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1.
Zhonghua Nan Ke Xue ; 30(5): 419-423, 2024 May.
Artículo en Chino | MEDLINE | ID: mdl-39210490

RESUMEN

OBJECTIVE: To investigate the clinical effect of pulsed thulium laser (PTL) combined with triamcinolone acetonide injection in the treatment of failed posterior urethral anastomosis (FPUA). METHODS: This retrospective study included 35 male patients treated in Gongli Hospital for failed posterior urethral anastomosis from January 2018 to December 2023. All the patients underwent direct-vision internal urethrotomy (DVIU) with transurethral PTL (the PTL group, n = 15) or transurethral plasma (the TUP group, n = 20), and all received intralesional injection of triamcinolone acetonide. We followed up the patients for a median of 21 months, recorded the age, length of urethral stricture, operation time, pre- and post-operative maximum urinary flow rate (Qmax), postoperative complications and recurrence of urethral stricture, and compared the data obtained between the two groups. RESULTS: All the patients smoothly completed the treatment procedures. No statistically significant differences were observed in the age, length of urethral stricture, operation time and postoperative complications between the two groups (P > 0.05). The median follow-up time for the thulium laser group and plasma group was 21.0 months (IQR 16.0-24.0) and 21.0 months (IQR 17.0-25.0), respectively, with a statistically significant difference observed in the maximum urine flow rate before and after surgery at the 12-month mark (P < 0.01). No significant disparity was found in terms of relapse-free survival between the two groups (P = 0.398) Conclusion: Pulsed thulium laser combined with triamcinolone acetonide injection can effectively maintain a short-term cicatricial stability of the urethral stricture and satisfactory urethral patency, obviously superior to plasmotomy as a remedial treatment of urethral stricture after failed posterior urethral anastomosis.


Asunto(s)
Tulio , Uretra , Estrechez Uretral , Humanos , Masculino , Estudios Retrospectivos , Tulio/uso terapéutico , Uretra/cirugía , Estrechez Uretral/cirugía , Anastomosis Quirúrgica/métodos , Complicaciones Posoperatorias , Triamcinolona Acetonida/uso terapéutico , Triamcinolona Acetonida/administración & dosificación , Terapia por Láser/métodos
2.
Retin Cases Brief Rep ; 18(5): 549-552, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-39178366

RESUMEN

PURPOSE: To report a case of angiographically silent cystoid macular edema (CME) secondary to pentosan polysulfate sodium (PPS) maculopathy responsive to intravitreal steroids. METHODS: Observational case report. RESULTS: A 52-year-old female patient with a history of 4 years of PPS use for interstitial cystitis presented with PPS maculopathy that developed CME 2.5 years after drug cessation and had associated progression of pigmentary and atrophic changes. Her CME was nonresponsive to topical ketorolac and dorzolamide, but was responsive to intravitreal triamcinolone acetonide and subsequently intravitreal dexamethasone implant (Ozurdex) with reduction in central subfield thickness and improvement in visual acuity. CONCLUSION: Cystoid macular edema secondary to PPS maculopathy may be angiographically silent yet responsive to intravitreal steroids alone without the use of vascular endothelial growth factor agents. There is potential for both anatomic and functional improvements in such cases demonstrating the value of such treatment. Cystoid macular edema may be a delayed finding that can develop despite drug cessation. Steroid monotherapy should be further evaluated as possible first-line management for PPS maculopathy-associated CME.


Asunto(s)
Dexametasona , Glucocorticoides , Inyecciones Intravítreas , Edema Macular , Poliéster Pentosan Sulfúrico , Humanos , Edema Macular/tratamiento farmacológico , Edema Macular/etiología , Edema Macular/diagnóstico , Edema Macular/inducido químicamente , Femenino , Persona de Mediana Edad , Poliéster Pentosan Sulfúrico/efectos adversos , Glucocorticoides/efectos adversos , Glucocorticoides/administración & dosificación , Glucocorticoides/uso terapéutico , Dexametasona/efectos adversos , Dexametasona/uso terapéutico , Dexametasona/administración & dosificación , Triamcinolona Acetonida/efectos adversos , Triamcinolona Acetonida/administración & dosificación , Angiografía con Fluoresceína , Cistitis Intersticial/tratamiento farmacológico , Agudeza Visual , Tomografía de Coherencia Óptica
3.
BMC Ophthalmol ; 24(1): 354, 2024 Aug 20.
Artículo en Inglés | MEDLINE | ID: mdl-39164640

RESUMEN

BACKGROUND: The study was designed to investigate microvascular and morphological changes in retinal vein occlusion (RVO) using multimodal imaging after intravitreal ranibizumab (IVR) with or without triamcinolone acetonide (IVTA) injections. METHODS: This was a retrospective and observational study. Fifty patients (52 eyes) diagnosed with RVO were enrolled. Best corrected visual acuity (BCVA), ophthalmoscopy, fundus fluorescein angiography (FFA), spectral domain optical coherence tomography (SDOCT), and optical coherence tomography angiography (OCTA) were employed sequentially both before treatment and at the last visit after treatment. RESULTS: The mean logMAR VAs in BRVO eyes decreased significantly after treatment (P = 0.029). OCTA showed there was a significant difference in foveal avascular zone (FAZ) in BRVO eyes (P = 0.024), superificial foveal vessel density in both CRVO (P = 0.0004) and BRVO eyes (P = 0.02155). OCT showed the foveal thickness had significant differences after treatment in both CRVO (P < 0.0001) and BRVO eyes (P = 0.0001). BCVA was associated most commonly with ellipsoid zone integrity (P = 0.022). The BCVA in eyes treated with IVR and IVTA was significantly decreased compared with IVR only in BRVO group (P = 0.021). However, the combination of IVR + IVTA significantly improved intraocular pressure (IOP) compared with IVR only in BRVO group (P = 0.037). CONCLUSION: Both IVR and IVR + IVTA can significantly improve the central vision, macular structure, and functions in BRVO group. Simultaneous IVR with IVTA can significantly increase BCVA compared with IVR only in BRVO group.


Asunto(s)
Inhibidores de la Angiogénesis , Angiografía con Fluoresceína , Glucocorticoides , Inyecciones Intravítreas , Imagen Multimodal , Ranibizumab , Oclusión de la Vena Retiniana , Tomografía de Coherencia Óptica , Triamcinolona Acetonida , Agudeza Visual , Humanos , Oclusión de la Vena Retiniana/tratamiento farmacológico , Oclusión de la Vena Retiniana/diagnóstico , Oclusión de la Vena Retiniana/fisiopatología , Estudios Retrospectivos , Masculino , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Femenino , Ranibizumab/administración & dosificación , Ranibizumab/uso terapéutico , Inhibidores de la Angiogénesis/uso terapéutico , Inhibidores de la Angiogénesis/administración & dosificación , Tomografía de Coherencia Óptica/métodos , Persona de Mediana Edad , Angiografía con Fluoresceína/métodos , Glucocorticoides/uso terapéutico , Glucocorticoides/administración & dosificación , Anciano , Vasos Retinianos/patología , Vasos Retinianos/diagnóstico por imagen , Vasos Retinianos/efectos de los fármacos , Quimioterapia Combinada
4.
Dermatol Online J ; 30(2)2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38959926

RESUMEN

We present two middle-aged patients with pruritic, crusted scalp erosions. Skin biopsy showed epidermal acantholysis with IgG and C3 intercellular deposits on direct immunofluorescence, leading to the diagnosis of localized pemphigus vulgaris. Resolution of the lesions without relapse occurred after low doses of oral prednisone and intralesional triamcinolone acetonide.


Asunto(s)
Pénfigo , Dermatosis del Cuero Cabelludo , Humanos , Pénfigo/patología , Pénfigo/diagnóstico , Pénfigo/tratamiento farmacológico , Dermatosis del Cuero Cabelludo/patología , Dermatosis del Cuero Cabelludo/tratamiento farmacológico , Dermatosis del Cuero Cabelludo/diagnóstico , Persona de Mediana Edad , Masculino , Triamcinolona Acetonida/uso terapéutico , Triamcinolona Acetonida/administración & dosificación , Femenino , Prednisona/uso terapéutico , Glucocorticoides/uso terapéutico , Cuero Cabelludo/patología , Acantólisis/patología , Acantólisis/diagnóstico
5.
Retina ; 44(8): 1379-1386, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39047129

RESUMEN

PURPOSE: To investigate outcomes of suprachoroidal triamcinolone acetonide (XIPERE, Bausch + Lomb) for the treatment of refractory postoperative cystoid macular edema. METHODS: Medical records of patients receiving suprachoroidal triamcinolone acetonide for postoperative cystoid macular edema were reviewed. Primary outcomes were visual acuity and central foveal thickness. RESULTS: A total of 32 eyes from 32 patients with a median (interquartile range) follow-up duration of 6 (2-7) months and 1 (1-2) suprachoroidal triamcinolone acetonide injection were included; 19 (59.4%) had a history of vitrectomy. The median (interquartile range) central foveal thickness decreased from 492 (379-629) µm to 267 (187-388) µm at 1 month (P < 0.001), 362 (218-521) µm at 3 months (P = 0.005), and 339 (206-514) µm at the final visit (P < 0.001). The median logarithm of the minimal angle of resolution visual acuity improved from 0.65 (0.48-0.97, 20/89) at baseline to 0.54 (0.35-0.88, 20/69) (P = 0.058) at 1 month, 0.54 (0.33-0.84, 20/69) at 3 months (P = 0.121), and 0.60 (0.33-0.88, 20/80) at the final visit (P = 0.021). Vitrectomized eyes had similar findings. Six eyes (18.8%) developed elevated intraocular pressure (>24 mmHg) (range: 25-49 mmHg) with a median intraocular pressure elevation of 13.5 mmHg compared with baseline, and all had prior glaucoma or ocular hypertension. CONCLUSION: Suprachoroidal triamcinolone acetonide reduced macular edema and improved vision in refractory postoperative cystoid macular edema, including vitrectomized eyes. Intraocular pressure should be monitored, especially in those with a history of glaucoma or ocular hypertension.


Asunto(s)
Glucocorticoides , Edema Macular , Tomografía de Coherencia Óptica , Triamcinolona Acetonida , Agudeza Visual , Humanos , Edema Macular/tratamiento farmacológico , Edema Macular/etiología , Edema Macular/fisiopatología , Edema Macular/diagnóstico , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Femenino , Masculino , Glucocorticoides/administración & dosificación , Glucocorticoides/uso terapéutico , Estudios Retrospectivos , Anciano , Persona de Mediana Edad , Complicaciones Posoperatorias , Coroides , Estudios de Seguimiento , Presión Intraocular/fisiología , Presión Intraocular/efectos de los fármacos , Resultado del Tratamiento , Vitrectomía/métodos
6.
Sci Rep ; 14(1): 17089, 2024 07 24.
Artículo en Inglés | MEDLINE | ID: mdl-39048646

RESUMEN

This study aimed to elucidate the regression process of ostium granulomas under the usage of intranasal steroid after primary endoscopic dacryocystorhinostomy (DCR). The authors retrospectively reviewed 57 patients (a total of 72 ostia) who had ostium granulomas after primary endoscopic DCR between 2011 and 2015. Topical intranasal steroid spray was applied in all the patients since postoperative day 1. Adjunctive intralesional triamcinolone acetonide injections were administered for extensive and large-sized granulomas that caused impending ostium blockage. Sequential regression of the ostium granulomas and success rates of DCR were assessed using endoscopic photos. The granulomas completely disappeared in 69 (95.8%) ostia, and the average time interval from the surgery to the disappearance was 6.9 ± 2.8 months. Anatomical and functional surgical success rates were 90.3% and 84.7%, respectively. Intralesional steroid injections for ostium granulomas did not alter the outcomes compared to topical intranasal steroid usage significantly (p = 0.445). In conclusion, we observed that, by continuing the usage of intranasal steroids, ostium granulomas disappear gradually at postoperative 6 months. The intranasal surgical manipulation of granulomas, which results in more mucosal cicatricial change and impedes patient satisfaction, can be successfully avoided.


Asunto(s)
Administración Intranasal , Dacriocistorrinostomía , Endoscopía , Granuloma , Humanos , Femenino , Masculino , Dacriocistorrinostomía/métodos , Persona de Mediana Edad , Estudios Retrospectivos , Anciano , Granuloma/tratamiento farmacológico , Granuloma/patología , Adulto , Endoscopía/métodos , Triamcinolona Acetonida/administración & dosificación , Resultado del Tratamiento , Administración Tópica , Esteroides/administración & dosificación
7.
Cir Pediatr ; 37(3): 104-109, 2024 Jul 09.
Artículo en Inglés, Español | MEDLINE | ID: mdl-39034874

RESUMEN

OBJECTIVE: To analyze the efficacy of intralesional steroid treatment in refractory caustic esophageal stricture. MATERIALS AND METHODS: An analytical, retrospective study of patients receiving intralesional steroid treatment with triamcinolone acetonide as a result of refractory caustic esophageal stricture was carried out. Demographic variables, stricture characteristics, number of dilations, steroid injections, and dilation score (no. of dilations/follow-up period in months) pre- and post-treatment were collected. Stricture characteristics (diameter and length) and dilation score pre- and post-treatment were compared using the T-Test or Wilcoxon test. RESULTS: N= 5. Median age: 5 years (17 months-7 years). Follow-up: 6.60 ± 2.70 years. Swallowed products included NaOH, KOH, and ClH. Zargar classification at follow-up initiation was IIb (n= 2), IIIa (n= 1), and two chronic strictures. 6.6 ± 9.23 esophageal dilations were carried out before steroid treatment initiation. The mean number of intralesional therapy sessions was 11.20 ± 6.14. Stricture length decreased by 3.60 ± 2.63 cm (t= 3.06; p= 0.019). No differences were found in terms of diameter increase: -1.60 ± 3.58 mm (t= -1.00; p= 0.187). The dilation score diminished from 1.47 ± 0.86 to 0.47 ± 0.18 dilations per month of follow-up (Z= -2.02; p= 0.043). CONCLUSIONS: Even though there is limited evidence available in the pediatric population, intralesional triamcinolone treatment is seemingly useful in the treatment of refractory caustic esophageal stricture, since it reduces length and dilation score.


OBJETIVO: Analizar la eficacia del tratamiento intralesional con corticosteroide en estenosis esofágicas cáusticas refractarias. MATERIAL Y METODOS: Estudio analítico y retrospectivo de pacientes tratados con corticosteroide intralesional (triamcinolona acetónido) por estenosis esofágicas cáusticas refractarias. Se recogieron variables demográficas, características de la estenosis, número de dilataciones, inyecciones de corticosteroide e índice de dilatación (nº dilataciones/periodo de seguimiento en meses) pre y post tratamiento. Se compararon las características de la estenosis (diámetro y longitud) e índice de dilatación pre y post tratamiento con T-Test o Test de Wilcoxon. RESULTADOS: N= 5. Edad mediana 5 años (17 meses-7años) y seguimiento de 6,60 ± 2,70 años. Los productos ingeridos fueron NaOH, KOH y ClH. La clasificación de Zargar al inicio del seguimiento fue IIb (n= 2), IIIa (n= 1) y dos estenosis crónicas. Se realizaron 6,6 ± 9,23 dilataciones esofágicas previas al tratamiento con corticosteroide. El número de sesiones de terapia intralesional promedio fue 11,20 ± 6,14. La longitud de la estenosis mostró una reducción de 3,60 ± 2,63 cm (t= 3,06 ; p= 0,019). No encontramos diferencias en el incremento del diámetro: ­1,60 ± 3,58 mm (t= ­1,00 ; p= 0,187). El índice de dilatación se redujo de 1,47 ± 0,86 a 0,47 ± 0,18 dilataciones por mes de seguimiento (Z= ­2,02 ; p= 0,043). CONCLUSIONES: Aunque la evidencia disponible en población pediátrica es limitada, la terapia con triamcinolona intralesional parece ser útil en el tratamiento de estenosis esofágicas cáusticas refractarias, al reducir su longitud y el índice de dilatación.


Asunto(s)
Quemaduras Químicas , Cáusticos , Dilatación , Estenosis Esofágica , Inyecciones Intralesiones , Triamcinolona Acetonida , Humanos , Estenosis Esofágica/inducido químicamente , Estenosis Esofágica/tratamiento farmacológico , Estudios Retrospectivos , Preescolar , Quemaduras Químicas/tratamiento farmacológico , Quemaduras Químicas/complicaciones , Masculino , Niño , Triamcinolona Acetonida/administración & dosificación , Cáusticos/toxicidad , Femenino , Lactante , Estudios de Seguimiento , Dilatación/métodos , Resultado del Tratamiento , Glucocorticoides/administración & dosificación
9.
Arch Dermatol Res ; 316(7): 368, 2024 Jun 08.
Artículo en Inglés | MEDLINE | ID: mdl-38850361

RESUMEN

Intralesional corticosteroid injections are a first-line treatment for keloids; yet clinical treatment results are highly variable and often suboptimal. Variation in triamcinolone acetonide (TAC) biodistribution may be an important reason for the variable effects of TAC treatment in keloids. In this exploratory study we investigated the biodistribution of TAC in keloids and normal skin using different drug delivery techniques. Fluorescent-labeled TAC suspension was administered into keloids and normal skin with a hypodermic needle and an electronic pneumatic jet injector. TAC biodistribution was represented by the fluorescent TAC volume and 3D biodistribution shape of TAC, using a 3D-Fluorescence-Imaging Cryomicrotome System. Twenty-one keloid and nine normal skin samples were analyzed. With needle injections, the mean fluorescent TAC volumes were 990 µl ± 479 in keloids and 872 µl ± 227 in normal skin. With the jet injector, the mean fluorescent TAC volumes were 401 µl ± 252 in keloids and 249 µl ± 67 in normal skin. 3D biodistribution shapes of TAC were highly variable in keloids and normal skin. In conclusion, TAC biodistribution in keloids is highly variable for both needle and jet injection. This may partly explain the variable treatment effects of intralesional TAC in keloids. Future research is needed to confirm this preliminary finding and to optimize drug delivery in keloids.


Asunto(s)
Queloide , Triamcinolona Acetonida , Queloide/tratamiento farmacológico , Queloide/patología , Humanos , Triamcinolona Acetonida/farmacocinética , Triamcinolona Acetonida/administración & dosificación , Adulto , Femenino , Distribución Tisular , Masculino , Persona de Mediana Edad , Inyecciones Intralesiones , Piel/metabolismo , Piel/patología , Piel/diagnóstico por imagen , Crioultramicrotomía/métodos , Adulto Joven , Imagenología Tridimensional , Sistemas de Liberación de Medicamentos/métodos
10.
Medicine (Baltimore) ; 103(23): e37584, 2024 Jun 07.
Artículo en Inglés | MEDLINE | ID: mdl-38847669

RESUMEN

PURPOSE: To evaluate the clinical effects between dexamethasone and triamcinolone acetonide (TA) after phacoemulsification and intraocular lens implantation among cataract patients. METHODS: Pubmed, Embase, and the Cochrane Library were searched for studies published up to August 2020. The primary outcome was intraocular pressure. The secondary outcomes were the logarithm of the minimum angle of resolution (logMAR), anterior chamber cell, and anterior chamber flare. The pooled effect sizes were expressed as weighted mean differences (WMDs) or standardized mean differences (SMDs) of 95% confidence intervals (95% CIs). Cochrane Collaboration risk of bias tool and Newcastle-Ottawa scale criteria were used for the quality assessment of included studies. RESULTS: Seven relevant studies met the inclusion criteria. For the primary outcome, there was no significant difference between TA injection and dexamethasone in comparing intraocular pressure (IOP) (SMD = 0.22, 95% confidence interval [CI] [-0.29, 0.73], P = .408; I²â€…= 86.9%) in the first day after treatment and last day of assessment. For the secondary outcomes, the logMAR (WMD = 0.01, 95% CI [-0.06, 0.08]) and the anterior chamber flare (SMD = 0.08, 95% CI [-0.01, 0.18], P = .087; I²â€…= 0%) showed no differences. However, the amount of anterior chamber cells (SMD = -0.21, 95% CI [-0.42, -0.01], P = .044; I²â€…= 0%) in the TA injection on the first day postoperative was higher than for dexamethasone. After treatment, there was no difference between the 2 groups. CONCLUSIONS: This study supports that there were no differences in IOP, logMAR, and anterior chamber flare between TA injection and dexamethasone among cataract patients. TA injection treatment on the first day showed higher amounts of anterior chamber cells than with dexamethasone.


Asunto(s)
Dexametasona , Glucocorticoides , Triamcinolona Acetonida , Humanos , Extracción de Catarata/métodos , Dexametasona/administración & dosificación , Dexametasona/uso terapéutico , Glucocorticoides/administración & dosificación , Glucocorticoides/uso terapéutico , Presión Intraocular/efectos de los fármacos , Implantación de Lentes Intraoculares , Facoemulsificación/métodos , Resultado del Tratamiento , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico
11.
Int Ophthalmol ; 44(1): 249, 2024 Jun 21.
Artículo en Inglés | MEDLINE | ID: mdl-38907177

RESUMEN

OBJECTIVE: To investigate the macular morphological and visual outcomes of combined idiopathic epiretinal membrane (iERM) removal with triamcinolone acetonide (TA) injection based on consideration of the ectopic inner foveal layer (EIFL) staging scheme. METHODS: Retrospective case-control study. The clinical data of 84 eyes of 84 patients who underwent vitrectomy for iERM between 2018 and 2022 were reviewed. The enrolled subjects were divided into the TA and non-TA groups. Fifty-one eyes received intravitreal TA injection following vitrectomy and ERM peeling (TA group), and 33 were only treated by standard vitrectomy and ERM peeling (non-TA group). Preoperative and postoperative EIFL stages, central foveal thickness (CFT), and best-corrected visual acuity (BCVA) were compared between both groups. RESULTS: After a mean follow-up of 7.69 ± 3.68 months, both groups exhibited significant improvement in EIFL stages (P < 0.01), with no discernible advantage observed in the TA group. The TA and non-TA groups demonstrated improvement in the EIFL stages in 56.86 and 63.64% of eyes, respectively (P = 0.43). The CFT and BCVA significantly improved in both groups at the final visit (P < 0.01). However, CFT in the non-TA group displayed a more significant reduction during the follow-up (P < 0.03). Subgroup analysis revealed no significant differences in postoperative CFT and BCVA between the two groups in cases with or without continuous EIFL (P > 0.10). CONCLUSION: Our findings indicate that combined intravitreal TA injection following ERM removal conferred no significant benefits in alleviating macular thickening or improving visual acuity in iERM.


Asunto(s)
Membrana Epirretinal , Fóvea Central , Glucocorticoides , Inyecciones Intravítreas , Tomografía de Coherencia Óptica , Triamcinolona Acetonida , Agudeza Visual , Vitrectomía , Humanos , Membrana Epirretinal/diagnóstico , Membrana Epirretinal/cirugía , Estudios Retrospectivos , Masculino , Femenino , Tomografía de Coherencia Óptica/métodos , Glucocorticoides/administración & dosificación , Fóvea Central/patología , Vitrectomía/métodos , Triamcinolona Acetonida/administración & dosificación , Estudios de Casos y Controles , Anciano , Persona de Mediana Edad , Estudios de Seguimiento , Resultado del Tratamiento
12.
Transl Vis Sci Technol ; 13(6): 13, 2024 Jun 03.
Artículo en Inglés | MEDLINE | ID: mdl-38899953

RESUMEN

Purpose: To compare gene expression changes following branch retinal vein occlusion (BRVO) in the pig with and without bevacizumab (BEV) and triamcinolone acetonide (TA). Methods: Photothrombotic BRVOs were created in both eyes of four groups of nine pigs (2, 6, 10, and 20 days). In each group, six pigs received intravitreal injections of BEV in one eye and TA in the fellow eye, with three pigs serving as untreated BRVO controls. Three untreated pigs served as healthy controls. Expression of mRNA of vascular endothelial growth factor (VEGF), glial fibrillary acidic protein (GFAP), dystrophin (DMD), potassium inwardly rectifying channel subfamily J member 10 protein (Kir4.1, KCNJ10), aquaporin-4 (AQP4), stromal cell-derived factor-1α (CXCL12), interleukin-6 (IL6), interleukin-8 (IL8), monocyte chemoattractant protein-1 (CCL2), intercellular adhesion molecule 1 (ICAM1), and heat shock factor 1 (HSF1) were analyzed by quantitative reverse-transcription polymerase chain reaction. Retinal VEGF protein levels were characterized by immunohistochemistry. Results: In untreated eyes, BRVO significantly increased expression of GFAP, IL8, CCL2, ICAM1, HSF1, and AQP4. Expression of VEGF, KCNJ10, and CXCL12 was significantly reduced by 6 days post-BRVO, with expression recovering to healthy control levels by day 20. Treatment with BEV or TA significantly increased VEGF, DMD, and IL6 expression compared with untreated BRVO eyes and suppressed BRVO-induced CCL2 and AQP4 upregulation, as well as recovery of KCNJ10 expression, at 10 to 20 days post-BRVO. Conclusions: Inflammation and cellular osmohomeostasis rather than VEGF suppression appear to play important roles in BRVO-induced retinal neurodegeneration, enhanced in both BEV- and TA-treated retinas. Translational Relevance: Inner retinal neurodegeneration seen in this acute model of BRVO appears to be mediated by inflammation and alterations in osmohomeostasis rather than VEGF inhibition, which may have implications for more specific treatment modalities in the acute phase of BRVO.


Asunto(s)
Inhibidores de la Angiogénesis , Bevacizumab , Citocinas , Modelos Animales de Enfermedad , Inyecciones Intravítreas , Oclusión de la Vena Retiniana , Triamcinolona Acetonida , Animales , Bevacizumab/farmacología , Bevacizumab/uso terapéutico , Triamcinolona Acetonida/farmacología , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Oclusión de la Vena Retiniana/tratamiento farmacológico , Oclusión de la Vena Retiniana/metabolismo , Inhibidores de la Angiogénesis/farmacología , Inhibidores de la Angiogénesis/uso terapéutico , Inhibidores de la Angiogénesis/administración & dosificación , Citocinas/metabolismo , Citocinas/genética , Porcinos , Factor A de Crecimiento Endotelial Vascular/metabolismo , Factor A de Crecimiento Endotelial Vascular/genética , ARN Mensajero/metabolismo , ARN Mensajero/genética , Glucocorticoides/farmacología , Glucocorticoides/uso terapéutico , Regulación de la Expresión Génica/efectos de los fármacos , Proteína Ácida Fibrilar de la Glía/metabolismo , Proteína Ácida Fibrilar de la Glía/genética , Canales de Potasio de Rectificación Interna
13.
Swiss Med Wkly ; 154: 3363, 2024 Jun 17.
Artículo en Inglés | MEDLINE | ID: mdl-38885613

RESUMEN

BACKGROUND: Benign tracheal stenosis is relatively rare but remains a significant chronic disease due to its drastic symptoms including dyspnoea and inspiratory stridor, and consequent negative effect on quality of life. Traditionally, the surgical approach by resection of the stenotic tracheal segment has been the therapy of choice. However, endoscopic techniques have arisen and may offer a safe and less invasive alternative. OBJECTIVES: The aim of the retrospective study was to evaluate procedure-related safety and outcome of endoscopic treatment of benign tracheal stenosis at a single centre. METHODS: The study included all patients at our institution who between 2013 and 2022 had received endoscopic treatment of benign tracheal stenosis by rigid tracheoscopy, radial incision by electric papillotomy needle and dilation (endoscopic tracheoplasty) followed by triamcinolone acetonide as a local submucosal injection and additionally, from 2020, budesonide inhalation. RESULTS: A total of 22 patients were treated in a total of 38 interventions, each resulting in immediate improvement of symptoms. There were no peri-interventional complications or mortality. Of the 38 interventions, 11 received no triamcinolone acetonide administration, resulting in a 54.5% recurrence rate after an average of 21.1 (±18.0) months, while 27 had local triamcinolone acetonide, with a 37% recurrence rate. Since 2020, we additionally initiated post-interventional budesonide inhalation as recurrence prophylaxis for newly admitted patients and patients with recurrences(n = 8), of whom only one (12.5%) has to date experienced a recurrence. CONCLUSION: Our results indicate that endoscopic tracheoplasty offers a safe and successful, minimally invasive alternative to open surgery for patients with benign tracheal stenosis. We recommend local administration of triamcinolone into the mucosa as an additional treatment to decrease the risk of recurrence. However, given the uncontrolled study design and low sample size, safety and effectiveness cannot be conclusively demonstrated. Nonetheless, our findings suggest promising avenues for further investigation. Further studies on the additional benefit of inhaled corticosteroids are warranted.


Asunto(s)
Estenosis Traqueal , Humanos , Estenosis Traqueal/cirugía , Femenino , Masculino , Estudios Retrospectivos , Persona de Mediana Edad , Endoscopía/métodos , Adulto , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Resultado del Tratamiento , Dilatación/métodos , Recurrencia , Anciano , Budesonida/administración & dosificación , Budesonida/uso terapéutico , Calidad de Vida , Glucocorticoides/administración & dosificación , Glucocorticoides/uso terapéutico
14.
J Diabetes Investig ; 15(9): 1231-1238, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38874094

RESUMEN

AIMS/INTRODUCTION: Severe diabetic macular edema (DME) is often resistant to anti-vascular endothelial growth factor therapy. Steroids are particularly effective at reducing edema by suppressing inflammation; they are also used as an alternative to expensive anti-vascular endothelial growth factor therapy in some patients. Therefore, the use of steroids in DME reflects an unmet need for anti-vascular endothelial growth factor therapy. Notably, triamcinolone acetonide (TA) injections are widely used in Japan. Here, we evaluated the frequency of TA as an indicator of the efficacy of sodium-glucose cotransporter 2 inhibitors (SGLT2is) in DME treatment using a health insurance claims database. MATERIALS AND METHODS: In this cohort study, we retrospectively analyzed the health insurance claims data of 11 million Japanese individuals from 2005 to 2019. The frequency and duration of TA injection after the initiation of SGLT2is or other antidiabetic drugs were analyzed. RESULTS: Among the 2,412 matched patients with DME, the incidence rate of TA injection was 63.8 times per 1,000 person-years in SGLT2i users and 94.9 times per 1,000 person-years in non-users. SGLT2is reduced the risk for the first (P = 0.0024, hazard ratio 0.66, 95% confidence interval 0.50-0.87), second (P = 0.0019, hazard ratio 0.53, 95% confidence interval 0.35-0.80) and third TA (P = 0.0053, hazard ratio 0.44, 95% confidence interval 0.25-0.80) injections. A subanalysis of each baseline characteristic of the patients showed that SGLT2is were effective regardless of the background factors. CONCLUSIONS: The use of SGLT2is reduced the frequency of TA injection in patients with DME. Therefore, SGLT2i therapy might be a novel, noninvasive and low-cost adjunctive therapy for DME.


Asunto(s)
Retinopatía Diabética , Edema Macular , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Humanos , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico , Inhibidores del Cotransportador de Sodio-Glucosa 2/administración & dosificación , Masculino , Edema Macular/tratamiento farmacológico , Edema Macular/epidemiología , Edema Macular/etiología , Femenino , Retinopatía Diabética/tratamiento farmacológico , Retinopatía Diabética/epidemiología , Japón/epidemiología , Estudios Retrospectivos , Persona de Mediana Edad , Anciano , Bases de Datos Factuales , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Estudios de Seguimiento , Estudios de Cohortes , Seguro de Salud/estadística & datos numéricos , Pueblos del Este de Asia
15.
J Cosmet Dermatol ; 23(8): 2543-2546, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38890804

RESUMEN

BACKGROUND: Hyaluronic acids (HAs) can have very different actions not only depending on injector and host factors but also depending on their molecular weight. Whereas short chain HA has immunological activity long chain HA influences fibroblasts and may stimulate them to produce collagen. Although this is generally thought to be a positive feature it may be disadvantageous in certain localizations. PATIENTS AND METHODS: We have encountered 23 patients who developed fibrous tissue next to the nasolabial folds accentuating them and becoming very obvious while smiling. Hyaluronidase injection did not reduce this mass. RESULTS: Intralesional triamcinolone acetonide injection led to rapid improvement. DISCUSSION: Fibrotic tissue reaction not responding to hyaluronidase may be the result of HA injection and can effectively be treated with intralesional steroid injection.


Asunto(s)
Técnicas Cosméticas , Rellenos Dérmicos , Fibrosis , Ácido Hialurónico , Triamcinolona Acetonida , Humanos , Ácido Hialurónico/efectos adversos , Ácido Hialurónico/administración & dosificación , Rellenos Dérmicos/efectos adversos , Rellenos Dérmicos/administración & dosificación , Femenino , Persona de Mediana Edad , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/efectos adversos , Técnicas Cosméticas/efectos adversos , Adulto , Hialuronoglucosaminidasa/administración & dosificación , Inyecciones Intralesiones/efectos adversos , Surco Nasolabial , Masculino , Cara , Glucocorticoides/administración & dosificación , Glucocorticoides/efectos adversos
16.
Scand J Gastroenterol ; 59(8): 996-1001, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38847135

RESUMEN

BACKGROUND: This study aimed to investigate the utility of intensive triamcinolone acetonide (TA) injections after extensive esophageal endoscopic submucosal dissection (ESD). METHODS: This retrospective study included 27 lesions in 27 consecutive patients who underwent ESD (ulcers encompassing ≥3/4 of the esophageal circumference) and received TA injections without oral steroid administration. Groups A and B included patients undergoing ESD with and without complete circumferential resection, respectively. All patients received TA injections (100 mg/session) immediately after ESD. In Group A, weekly based TA injections were performed until near-complete ulcer epithelialization. In Group B, patients did not receive additional injections or received weekly or biweekly TA injections. The primary outcome was stricture rate, and the secondary outcomes were the proportion of patients requiring endoscopic balloon dilation (EBD) and the number of TA injections. RESULTS: Group A included 7 lesions, and Group B included 20 lesions. The median (range) tumor lengths were 40 (30-90) and 45 (30-110) mm in Groups A and B, respectively. In Group A, the median circumferential resection diameter was 40 (20-80) mm. The stricture rate and the proportion of patients requiring EBD were 0 (0%) in Group A and 1 (5.0%) in Group B. The number of TA injection sessions was significantly higher in Group A than in Group B (8 [5-25] vs 1.5 [1-3]; p < 0.001). CONCLUSIONS: Intensive weekly or biweekly based TA injections might aid in preventing post-ESD stricture and the need for EBD in patients undergoing extensive resection involving the entire esophageal circumference.


Asunto(s)
Resección Endoscópica de la Mucosa , Neoplasias Esofágicas , Estenosis Esofágica , Triamcinolona Acetonida , Humanos , Triamcinolona Acetonida/administración & dosificación , Masculino , Femenino , Estudios Retrospectivos , Resección Endoscópica de la Mucosa/efectos adversos , Anciano , Persona de Mediana Edad , Neoplasias Esofágicas/cirugía , Estenosis Esofágica/prevención & control , Estenosis Esofágica/etiología , Anciano de 80 o más Años , Esofagoscopía , Complicaciones Posoperatorias/prevención & control , Resultado del Tratamiento , Glucocorticoides/administración & dosificación , Dilatación/métodos
17.
J Arthroplasty ; 39(9S2): S218-S223.e1, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38815874

RESUMEN

BACKGROUND: Intra-articular corticosteroid injections may cause hyperglycemia (glucose level >180 mg/dL). In a phase 2 study of 33 patients who had osteoarthritis of the knee and type 2 diabetes mellitus, triamcinolone acetonide extended-release (TA-ER) was associated with minimal glycemic control disruption compared with triamcinolone acetonide immediate-release (TA-IR). This post hoc analysis characterizes the clinical relevance of these results. METHODS: Patients who had symptomatic osteoarthritis of the knee for ≥6 months, type 2 diabetes mellitus for ≥1 year, and hemoglobin A1c ≥6.5 and ≤9.0% were randomized to receive an intra-articular injection of either TA-ER or TA-IR. Changes in continuous glucose monitor daily glucose level, percentage of time in or above the target glucose range (>70 to 180 mg/dL), time to glucose level 250 mg/dL and maximum glucose level >250 mg/dL, and glycemic variability were evaluated. RESULTS: Across postinjection days 1 to 3, the TA-ER group (n = 18) had a lower median change from baseline in maximum glucose level (92.3 versus 169.1 mg/dL), a reduced percentage of time with a glucose level >250 mg/dL (12 versus 26%), a smaller proportion of patients who had a maximum glucose level >250 mg/dL (50 versus 93%), and a greater percentage of time in the target glucose range (62 versus 48%) versus the TA-IR group (n = 15). There was less glycemic variability and lower glucose spikes in the TA-ER versus TA-IR group. Median times to glucose level 250 mg/dL (44 versus 6 hours) and maximum glucose level (34 versus 13 hours) were significantly longer in the TA-ER versus TA-IR group. CONCLUSIONS: Use of TA-ER was associated with a clinically meaningful reduction in hyperglycemia versus TA-IR.


Asunto(s)
Glucemia , Preparaciones de Acción Retardada , Diabetes Mellitus Tipo 2 , Osteoartritis de la Rodilla , Triamcinolona Acetonida , Humanos , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/sangre , Triamcinolona Acetonida/administración & dosificación , Osteoartritis de la Rodilla/tratamiento farmacológico , Femenino , Masculino , Inyecciones Intraarticulares , Persona de Mediana Edad , Anciano , Glucemia/análisis , Glucemia/efectos de los fármacos , Glucemia/metabolismo , Hemoglobina Glucada/análisis , Hemoglobina Glucada/metabolismo , Glucocorticoides/administración & dosificación , Glucocorticoides/efectos adversos , Resultado del Tratamiento , Hiperglucemia
18.
J Ultrasound ; 27(3): 599-604, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38703325

RESUMEN

PURPOSE: The shoulder pain is one of the main causes that lead the patient to medical evaluation. Today, the ultrasound (US) represents an essential tool in the orthopaedical, rheumatological and rehabilitative setting to address the musculoskeletal causes of pain. Amongst the commonest causes of shoulder complains lay the frequent subacromial chronic bursitis (SACB). In this condition, the thickening of the bursal walls and subsequent fusion of the two synovial sheets leads to the reciprocal loss of bursal walls gliding under the subacromial space and consequently pain. This condition represents a common cause of shoulder pain and may be easily addressed by musculoskeletal sonographers. The purpose of this paper will be to describe the US appearance of SACB and to evaluate the efficacy of US-guided hydrodilation in its treatment. METHODS: We included patients with painful shoulder attending our outpatient clinic for shoulder complains with the diagnosis of SACB with a bursal wall > 1.5 mm. A group was treated via US-guided hydrodilation, while the control group was treated via a classical blind approach using triamcinolone acetonide. Both groups underwent the same rehabilitation program following the injections. The shoulder functionality was assessed via qDASH questionnaire at baseline, days 3, 7, 14, 30, 60, and 90. A p <0.05 was considered significant. RESULTS: Both groups displayed a significant reduction of pain; nevertheless, in the group treated with US-hydrodilation, there was no need for re-treatment. CONCLUSIONS: The US-guided hydrodilation for SACB should be the preferred technique to detach bursal walls and improve patient symptoms, since it requires fewer invasive maneuvers.


Asunto(s)
Bursitis , Ultrasonografía Intervencional , Humanos , Bursitis/diagnóstico por imagen , Bursitis/terapia , Proyectos Piloto , Estudios Prospectivos , Ultrasonografía Intervencional/métodos , Femenino , Masculino , Persona de Mediana Edad , Adulto , Enfermedad Crónica , Dolor de Hombro/terapia , Dolor de Hombro/diagnóstico por imagen , Resultado del Tratamiento , Anciano , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Articulación del Hombro/diagnóstico por imagen
19.
J Craniofac Surg ; 35(5): e482-e484, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38819143

RESUMEN

Central retinal artery occlusion (CRAO) is a form of acute ocular ischemic syndrome that causes visual loss. Timely treatment is of great importance for visual recovery, but the prognosis is usually poor. By analyzing the pathogenesis, diagnosis, and treatment process of a CRAO case after peribulbar injection of triamcinolone acetonide in thyroid-associated ophthalmopathy (TAO), this study aims to investigate the association of CRAO with hemodynamics and orbital pressure, thereby providing references in safety improvement of diagnosis and treatment on TAO.


Asunto(s)
Oftalmopatía de Graves , Oclusión de la Arteria Retiniana , Triamcinolona Acetonida , Humanos , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico , Oclusión de la Arteria Retiniana/inducido químicamente , Oftalmopatía de Graves/tratamiento farmacológico , Femenino , Glucocorticoides/administración & dosificación , Glucocorticoides/uso terapéutico , Persona de Mediana Edad , Masculino , Angiografía con Fluoresceína
20.
Clin Exp Dent Res ; 10(3): e886, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38798063

RESUMEN

OBJECTIVE: This study evaluates the efficacy of a novel mucoadhesive patch containing Nigella sativa 10% extract compared to triamcinolone 0.1% in alleviating symptoms and reducing lesion severity in patients with erosive-atrophic oral lichen planus. METHODS AND MATERIALS: A pilot study comprising two groups, each with 10 patients, was conducted. The intervention group received mucoadhesive patches containing N. sativa 10% extract, while the control group received triamcinolone acetonide 0.1% patches. Pain and burning intensity, measured through visual analog scale, and lesion severity based on the Thongprasom scale were assessed weekly for 4 weeks. Descriptive records were kept for side effects and patient satisfaction. RESULTS: Pain and burning intensity decreased in both groups throughout the sessions, with the N. sativa group showing a greater reduction than the triamcinolone group. The reduction in burning intensity within each group was significant (p < .001), and there was a significant difference between groups only in the second session (p = .045). The overall difference between groups was not significant (p > .05). Lesion severity also decreased significantly in both groups (p < .001), with a significant difference between groups observed in the third session (p = .043) and overall throughout the study (p = .006). CONCLUSION: The use of N. sativa extract in mucoadhesive patches was as effective as corticosteroids in reducing pain, burning, and lesion severity in patients with oral lichen planus, with N. sativa showing superior results in some sessions. Notably, no significant complications were observed with N. sativa use, making it a promising treatment option for lichen planus.


Asunto(s)
Liquen Plano Oral , Nigella sativa , Extractos Vegetales , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Antiinflamatorios/administración & dosificación , Liquen Plano Oral/tratamiento farmacológico , Nigella sativa/química , Dimensión del Dolor , Fitoterapia/métodos , Proyectos Piloto , Extractos Vegetales/administración & dosificación , Resultado del Tratamiento , Triamcinolona/administración & dosificación , Triamcinolona/uso terapéutico , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/uso terapéutico
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