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1.
Tech Vasc Interv Radiol ; 27(2): 100960, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39168545

RESUMEN

Venous malformation (VM) stands as the most prevalent form of vascular malformation, characterized by its diverse morphology. These lesions can manifest in any part of the body, affecting different tissue planes and giving rise to symptoms such as pain, swelling, or physical dysfunction. In the realm of treatment, direct puncture VM sclerotherapy holds its place as the primary approach. This technique involves the administration of a sclerosing agent into the VM channels during contrast phlebography while simultaneously managing the outflow veins through different methods. The process of VM sclerotherapy induces endothelial damage, thrombosis, and fibrosis, resulting in symptom relief through lesion shrinkage. It is crucial to exercise caution techniques and sclerosing agents during VM sclerotherapy to minimize procedural complications, enhance clinical outcomes, and ultimately improve the patient's overall quality of life.


Asunto(s)
Soluciones Esclerosantes , Escleroterapia , Malformaciones Vasculares , Humanos , Escleroterapia/efectos adversos , Soluciones Esclerosantes/efectos adversos , Soluciones Esclerosantes/administración & dosificación , Malformaciones Vasculares/terapia , Malformaciones Vasculares/diagnóstico por imagen , Malformaciones Vasculares/fisiopatología , Resultado del Tratamiento , Venas/diagnóstico por imagen , Venas/anomalías , Venas/fisiopatología , Radiografía Intervencional/efectos adversos , Flebografía , Punciones , Femenino
2.
Arch Dermatol Res ; 316(6): 204, 2024 May 24.
Artículo en Inglés | MEDLINE | ID: mdl-38787466

RESUMEN

Plantar warts are common skin lesions that continue to represent a therapeutic challenge. They are still resistant to therapy and are highly recurrent, despite the diverse number of treatments available. Therapies targeting vasculature, such as pulsed dye laser, have been used successfully in the treatment of plantar warts. Polidocanol, a detergent sclerosant approved for the sclerotherapy of incompetent and dilated saphenous veins, has also been used as an off-label therapy for a wide range of skin conditions with vascular components such as hemangiomas and pyogenic granuloma. The current, open-label, prospective, pilot study aimed to evaluate the safety and efficacy of the intralesional polidocanol 3% in the treatment of plantar warts. Twenty patients (11 females and 9 males), with plantar warts, aged 12-50 years received biweekly sessions of intralesional polidocanol 3% until complete clearance or for a maximum of 6 sessions. Response to treatment was graded as complete (100% clearance), partial (50-99%), and no response (< 50%). At the end of the study, 12 (60%) patients achieved complete clearance of their warts after 1-5 sessions, 5 (25%) patients had only partial response, and 3 (15%) patients did not achieve any clearance of their warts. The procedure was largely tolerable by patients. Pain at the injection site and bruises were reported by 9 (45%) and 2 (10%) patients, respectively. Both side effects resolved spontaneously and completely within a few days. The findings of the current study suggest that intralesional injection of 3% polidocanol in biweekly sessions may be a safe, effective, and tolerable method for the treatment of plantar warts.


Asunto(s)
Inyecciones Intralesiones , Polidocanol , Soluciones Esclerosantes , Escleroterapia , Verrugas , Humanos , Polidocanol/administración & dosificación , Proyectos Piloto , Femenino , Masculino , Adulto , Escleroterapia/métodos , Escleroterapia/efectos adversos , Verrugas/terapia , Verrugas/tratamiento farmacológico , Adolescente , Persona de Mediana Edad , Resultado del Tratamiento , Adulto Joven , Soluciones Esclerosantes/administración & dosificación , Soluciones Esclerosantes/efectos adversos , Estudios Prospectivos , Niño
3.
World J Gastroenterol ; 30(14): 2059-2067, 2024 Apr 14.
Artículo en Inglés | MEDLINE | ID: mdl-38681128

RESUMEN

BACKGROUND: Hemorrhage associated with varices at the site of choledochojejunostomy is an unusual, difficult to treat, and often fatal manifestation of portal hypertension. So far, no treatment guidelines have been established. CASE SUMMARY: We reported three patients with jejunal varices at the site of choledochojejunostomy managed by endoscopic sclerotherapy with lauromacrogol/α-butyl cyanoacrylate injection at our institution between June 2021 and August 2023. We reviewed all patient records, clinical presentation, endoscopic findings and treatment, outcomes and follow-up. Three patients who underwent pancreaticoduodenectomy with a Whipple anastomosis were examined using conventional upper gastrointestinal endoscopy for suspected hemorrhage from the afferent jejunal loop. Varices with stigmata of recent hemorrhage or active hemorrhage were observed around the choledochojejunostomy site in all three patients. Endoscopic injection of lauromacrogol/α-butyl cyanoacrylate was carried out at jejunal varices for all three patients. The bleeding ceased and patency was observed for 26 and 2 months in two patients. In one patient with multiorgan failure and internal environment disturbance, rebleeding occurred 1 month after endoscopic sclerotherapy, and despite a second endoscopic sclerotherapy, repeated episodes of bleeding and multiorgan failure resulted in eventual death. CONCLUSION: We conclude that endoscopic sclerotherapy with lauromacrogol/α-butyl cyanoacrylate injection can be an easy, effective, safe and low-cost treatment option for jejunal varicose bleeding at the site of choledochojejunostomy.


Asunto(s)
Coledocostomía , Hemorragia Gastrointestinal , Yeyuno , Escleroterapia , Várices , Humanos , Masculino , Várices/terapia , Várices/cirugía , Coledocostomía/métodos , Coledocostomía/efectos adversos , Escleroterapia/métodos , Escleroterapia/efectos adversos , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/terapia , Hemorragia Gastrointestinal/diagnóstico , Yeyuno/cirugía , Yeyuno/irrigación sanguínea , Persona de Mediana Edad , Resultado del Tratamiento , Femenino , Anciano , Enbucrilato/administración & dosificación , Enbucrilato/efectos adversos , Hipertensión Portal/cirugía , Hipertensión Portal/complicaciones , Hipertensión Portal/diagnóstico , Soluciones Esclerosantes/administración & dosificación , Soluciones Esclerosantes/efectos adversos , Polidocanol/administración & dosificación , Polidocanol/uso terapéutico , Pancreaticoduodenectomía/efectos adversos , Pancreaticoduodenectomía/métodos , Endoscopía Gastrointestinal/métodos
4.
J Vasc Surg Venous Lymphat Disord ; 12(5): 101886, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38580208

RESUMEN

BACKGROUND: Polidocanol endovenous microfoam (PEM) has been used to treat lower extremity venous reflux for almost one decade with specific advantages for below knee (BK) truncal veins where thermal ablation poses a risk of injury to adjacent nerves. The current literature of the BK segment often examines short-term outcomes with modest sample sizes. We aim to identify factors associated with recanalization and reintervention in this subset of patients. METHODS: We performed a retrospective study of a prospectively maintained database of patients from a single institution who underwent 1% PEM ablation for BK great saphenous vein (GSV) and small saphenous vein (SSV) reflux. Patients underwent duplex ultrasound (DU) within 7 days after injection, every 3 to 6 months for 1 year, and every 6 to 12 months thereafter. Patients with symptomatic recanalization underwent reintervention. The 26 patients lost to follow-up without DU after ablation were excluded. The factors associated with recanalization and reintervention were examined by multivariate and nonparametric analyses. RESULTS: Between March 2018 and July 2023, 411 patients (166 male, 245 female) with 573 treated limbs (284 right, 289 left) met the study criteria. Of the 573 included limbs, 457 (79.8%) had undergone prior above knee saphenous ablations. A total of 554 BK GSV and 42 SSV ablations were performed. The most recent DU was performed at a mean of 231 ± 329 days. The overall recanalization rate was 10.6% (55 GSVs and 8 SSVs) at a mean follow-up of 104 ± 180 days. Comparing the closed and recanalized veins, we found no significant difference in age (P = .90), treated laterality (P = .14), patient body mass index (P = .59), preprocedural CEAP (clinical-etiology-anatomy-pathophysiology) score (P = .79), recanalization rate in GSVs vs SSVs (P = .06), or administered PEM volume (P = .24). The recanalized veins had significantly larger preprocedural diameters than the veins that remained closed (recanalized, 4.9 mm; closed, 4.3 mm; P = .001). Men had higher incidence of recanalization than women (men, 14.2%; women, 8%; P = .015). Anticoagulation use was associated with recanalization (odds ratio, 1.96; 95% confidence interval, 1.1-3.6; P = .03). Early recanalization at the first DU accounted for 31 failures (49.2%) and had a significantly lower administered PEM volume compared with later recanalization (early, 4 mL; late, 5 mL; P = .025). There were no significant differences between the 33 recanalized patients requiring reintervention (52.4%) and the 30 who did not. Twenty-four reinterventions were performed with PEM, 100% of which remained closed at a median of 160 days (interquartile range, 257 days). CONCLUSIONS: PEM is successful for the treatment of BK GSV and SSV reflux with a closure rate of 89% at a mean of 231 days and shows promise as salvage therapy. Most cases of recanalization were noted in the early postprocedure period and were associated with a lower PEM volume. A larger vein diameter, male sex, and anticoagulation use are associated with higher rates of recanalization.


Asunto(s)
Polidocanol , Vena Safena , Soluciones Esclerosantes , Insuficiencia Venosa , Humanos , Masculino , Femenino , Polidocanol/administración & dosificación , Estudios Retrospectivos , Vena Safena/cirugía , Vena Safena/diagnóstico por imagen , Persona de Mediana Edad , Insuficiencia Venosa/diagnóstico por imagen , Insuficiencia Venosa/cirugía , Insuficiencia Venosa/terapia , Resultado del Tratamiento , Adulto , Soluciones Esclerosantes/administración & dosificación , Soluciones Esclerosantes/efectos adversos , Anciano , Factores de Tiempo , Factores de Riesgo , Bases de Datos Factuales , Escleroterapia/efectos adversos , Procedimientos Endovasculares/efectos adversos , Procedimientos Endovasculares/instrumentación , Várices/diagnóstico por imagen , Várices/cirugía , Várices/terapia , Ultrasonografía Doppler Dúplex , Recurrencia
5.
Clinics (Sao Paulo) ; 79: 100346, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38574572

RESUMEN

BACKGROUND AND OBJECTIVE: Lower limb varicose veins are a prevalent disease associated with several available treatment options, including conventional surgery and polidocanol foam sclerotherapy. However, few studies have analyzed therapeutic modality outcomes based on Patient-Reported Outcome Measures (PROMs). This large sample-size study was designed to evaluate the outcomes of polidocanol foam sclerotherapy compared to conventional surgery based on an analysis of PROMs. METHODS: This was a prospective, observational, and qualitative study of 205 patients who underwent varicose vein treatment with either polidocanol foam sclerotherapy (57 patients, 90 legs) or conventional surgery (148 patients, 236 legs). Patients were preoperatively assessed and re-evaluated 30 days after the procedure using the Venous Disease Severity Score (VCSS) and specific venous disease quality-of-life questionnaires (VEINES-QoL/Sym). RESULTS: Both treatments significantly improved VCSS and VEINES results 30 days after the procedure (p < 0.05). However, surgery promoted greater improvements in VCSS (on average 4.02-points improvement, p < 0.001), VEINES-QoL (average 8-points improvement, p < 0.001), and VEINES-Sym (average 11.66 points improvement, p < 0.001) than did sclerotherapy. Postoperative pain and aesthetic concerns about the legs were the domains of the questionnaires in which the results varied the most between the treatment modalities, with worse results for sclerotherapy. CONCLUSION: Both polidocanol foam sclerotherapy and conventional surgery positively impact patients' quality of life after 30 days, but the improvement is more significant for patients who undergo conventional surgery.


Asunto(s)
Calidad de Vida , Várices , Humanos , Polidocanol , Polietilenglicoles , Estudios Prospectivos , Vena Safena , Soluciones Esclerosantes/uso terapéutico , Soluciones Esclerosantes/efectos adversos , Escleroterapia/efectos adversos , Resultado del Tratamiento , Várices/cirugía , Várices/terapia
6.
J Vasc Surg Venous Lymphat Disord ; 12(4): 101874, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38522666

RESUMEN

OBJECTIVE: Telangiectasias, characterized by dilated venules, are frequently observed in the lower extremities. Sclerotherapy stands out as the predominant treatment of these vascular lesions. The integration of laser therapy with a mild sclerosing agent, serving as an osmotic sclerosant, presents an enhanced cosmetic treatment approach, aiming to optimize outcomes and minimize potential adverse effects. This study sought to evaluate the feasibility, efficacy, and safety of cryo-laser and cryo-sclerotherapy (CLaCS) and compare it with injection sclerotherapy for the treatment of telangiectasia and reticular veins. METHODS: In this randomized controlled trial, individuals expressing concerns about telangiectasia and reticular veins were recruited for aesthetic treatment. The enrolled patients were prospectively randomized according to the chosen treatment technique. Group A included patients undergoing CLaCS with 70% dextrose, focusing on a single area measuring 20 cm by 20 cm. Group B included patients receiving polidocanol injection sclerotherapy for a single area of the same dimensions. RESULTS: Group A comprised 195 patients and group B comprised 197 patients. The rates of complete lesion elimination after the first, second, and third treatment sessions were 64.6%, 86.2%, and 100% in group A and 50.3%, 74.1%, and 85.3% in group B, respectively. Group A exhibited a significantly higher complete elimination rate compared with group B at the conclusion of the study (P < .001). Furthermore, group A demonstrated a statistically significant lower incidence of postprocedural pigmentation and other complications compared with group B (P < .001). These findings underscore the enhanced efficacy and safety profile associated with the CLaCS technique using 70% dextrose compared with injection sclerotherapy with polidocanol. CONCLUSIONS: CLaCS, combining cryo-laser and cryo-sclerotherapy, demonstrated superior efficacy and safety compared with traditional polidocanol sclerotherapy for treating telangiectasia and reticular veins.


Asunto(s)
Polidocanol , Soluciones Esclerosantes , Escleroterapia , Telangiectasia , Humanos , Telangiectasia/terapia , Escleroterapia/efectos adversos , Escleroterapia/métodos , Femenino , Masculino , Soluciones Esclerosantes/administración & dosificación , Soluciones Esclerosantes/efectos adversos , Adulto , Polidocanol/administración & dosificación , Polidocanol/uso terapéutico , Persona de Mediana Edad , Resultado del Tratamiento , Estudios Prospectivos , Criocirugía/efectos adversos , Polietilenglicoles/administración & dosificación , Glucosa/administración & dosificación , Venas/diagnóstico por imagen , Estudios de Factibilidad , Terapia por Láser/efectos adversos , Adulto Joven , Anciano , Factores de Tiempo
8.
J Vasc Surg Venous Lymphat Disord ; 12(2): 101694, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37890586

RESUMEN

OBJECTIVE: Ethanol has been a commonly used sclerosant for low-flow vascular malformations, but it carries a high risk of complications. Bleomycin has been recently introduced as a potentially effective treatment. The aim of this study was to evaluate the safety and efficacy of bleomycin intralesional injection for the treatment of low-flow vascular malformations and determine the different factors affecting the outcome. PATIENTS AND METHODS: A total of fifty patients with low-flow vascular malformations were enrolled in the study between April 2020 and March 2022. All patients underwent preoperative duplex ultrasound and magnetic resonance angiography. The procedure was performed under ultrasound and fluoroscopic guidance. All patients were assessed for the objective improvement, ultrasound assessment, and patient-reported outcome. RESULTS: The overall rate of objective improvement was 79.53% (78.05% in venous and 87.5% in lymphatic malformations), whereas 81.25% of the patients showed a degree of size reduction or complete obliteration on postoperative ultrasound. The patient-reported outcome analysis showed a statistically significant improvement in the mean score for the pain, overall symptoms, and self-confidence. On regression analysis, the only factor associated with poor objective outcome was diffuse lesions (ill-defined or extending in more than one body region or one compartment). No major complications were recorded. CONCLUSIONS: Bleomycin intralesional injection is a safe and effective treatment for low-flow vascular malformations.


Asunto(s)
Bleomicina , Malformaciones Vasculares , Humanos , Inyecciones Intralesiones , Malformaciones Vasculares/diagnóstico por imagen , Malformaciones Vasculares/tratamiento farmacológico , Resultado del Tratamiento , Soluciones Esclerosantes/efectos adversos , Escleroterapia/efectos adversos , Estudios Retrospectivos
9.
J Vasc Surg Venous Lymphat Disord ; 12(2): 101698, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37890587

RESUMEN

OBJECTIVE: The objective of this study was to retrospectively evaluate the effectiveness of polidocanol in managing pain, swelling, functional limiting and cosmetic disorders in patients with venous malformations (VMs). METHODS: This retrospective study included patients who underwent sclerotherapy with polidocanol for VMs between 2020 and 2022. Patient records, imaging findings, and evaluation questionnaires used in the preprocedure and follow-up phases were reviewed. After sclerotherapy, patients were followed up at 1, 2, 3, and 6 months. During these visits, the previously used 11-point verbal numerical rating scale (from 0 [no pain] to 10 [worst pain thinkable]) was used to evaluate the severity of symptoms such as pain, swelling, cosmetic discomfort, and functional limitation, and patients were asked to report the number of days per week they experienced these symptoms owing to the VM. RESULTS: A total of 194 sclerotherapy procedures (mean, 1.6 ± 0.3 procedures) in 84 patients (55 female and 29 male patients; mean age, 22.45 ± 11.83 years) were conducted. The majority of these malformations (81%, or 68 patients) were located in the extremities. We found a significant decrease in pain, swelling, functional limitation, cosmetic appearance, and number of painful days between all time points, except for the comparison between months 3 and 6 (P < .001) CONCLUSIONS: Polidocanol sclerotherapy is a safe and effective treatment for VMs that significantly decreases patient complaints and has a very low complication rate. Particularly, following patients at short intervals and administering additional sclerotherapy sessions when necessary will significantly increase patient satisfaction.


Asunto(s)
Polietilenglicoles , Escleroterapia , Malformaciones Vasculares , Humanos , Masculino , Femenino , Niño , Adolescente , Adulto Joven , Adulto , Polidocanol/efectos adversos , Escleroterapia/efectos adversos , Escleroterapia/métodos , Estudios Retrospectivos , Soluciones Esclerosantes/efectos adversos , Malformaciones Vasculares/diagnóstico por imagen , Malformaciones Vasculares/terapia , Malformaciones Vasculares/complicaciones , Resultado del Tratamiento , Dolor/etiología
10.
BMC Ophthalmol ; 23(1): 384, 2023 Sep 19.
Artículo en Inglés | MEDLINE | ID: mdl-37726700

RESUMEN

Loss of vision after topical injection of sclerosant is a rare and uncommon complication. We describe a case with vision loss following the facial injections of physician-compounded (PCP) foam sclerotherapy which was created by room air. A 3-year-old boy underwent injection of 5ml polidocanol foamed with room air to treat the venous malformation on the cheek near the left orbit. The boy experienced the whole facial swelling on day 2 after the third injection, especially involving the left side, the visual acuity in the left eye was counting fingers at 30 cm and the swelling reduced at 7 days later after referral. Fundus examination on day 15 revealed hemorrhage inferior to the optic disc and fluorescein angiography revealed blocked fluorescein. The OCT on day 15 showed the edema of the nerve fiber layer beside the fovea. The patient's hearing was also impaired. PCP foam sclerotherapy with room air produced in typical concentrations, preparations as well as volumes always causes vision loss among children. Continued evaluation on the effects of product, gas, volume, and patient age identify optimal approaches will avoid the toxicity and side-effects caused by facial foam sclerotherapy.


Asunto(s)
Ceguera , Soluciones Esclerosantes , Masculino , Niño , Humanos , Preescolar , Soluciones Esclerosantes/efectos adversos , Mejilla , Ceguera/etiología , Ojo , Cara
11.
Diagn Interv Radiol ; 29(6): 826-831, 2023 11 07.
Artículo en Inglés | MEDLINE | ID: mdl-37745308

RESUMEN

PURPOSE: This study investigates the usefulness of antegrade variceal embolization using sclerosant foam to evaluate technical success and clinical outcomes in cases of hypertensive variceal bleeding. METHODS: A total of 16 patients underwent percutaneous antegrade variceal embolization using foam sclerotherapy from August 2019 to January 2022. Among the patients, 12 cases were of gastroesophageal varices, two were rectal varices, and one case each was duodenal and jejunal varices, respectively. Sodium tetradecyl sulfate (STS) foam was used as a detergent for variceal bleeding sclerotherapy at various anatomical locations. The detergent was used in a foam form to promote clinical outcomes and enable the effective embolization of the entire blood vessel wall, including the ventral side, against gravity. Furthermore, STS foam could be used to help sufficiently deliver the drug to distal segments. A balloon catheter was also used to block the antegrade flow and prevent the dilution of the sclerosant. Technical success was defined as the completion of sclerotherapy for variceal bleeding as planned before the procedure to achieve the disappearance of variceal bleeding. Clinical success was defined as the complete obliteration of varices without recurrent bleeding during the follow-up period after the procedure. RESULTS: Technical success was 81.3%, and clinical success was 84.6%. Additionally, 15/16 of the procedures were emergencies, and there were no complications related to the procedure. CONCLUSION: Antegrade foam sclerotherapy using 3% STS for variceal bleeding is clinically safe and effective. Moreover, antegrade foam sclerotherapy can be a useful treatment option for patients with active variceal bleeding in emergency cases.


Asunto(s)
Várices Esofágicas y Gástricas , Várices , Humanos , Escleroterapia/métodos , Várices Esofágicas y Gástricas/complicaciones , Várices Esofágicas y Gástricas/terapia , Soluciones Esclerosantes/uso terapéutico , Soluciones Esclerosantes/efectos adversos , Detergentes , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/terapia , Várices/complicaciones , Várices/terapia , Várices/inducido químicamente , Tetradecil Sulfato de Sodio/uso terapéutico
13.
Dermatol Surg ; 49(11): 1012-1016, 2023 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-37606885

RESUMEN

BACKGROUND: Few studies have evaluated the safety and efficacy of treatment of cosmetic dorsal hand and chest/breast veins. OBJECTIVE: To retrospectively evaluate results of dorsal hand and chest vein foam sclerotherapy. MATERIALS AND METHODS: A retrospective chart review of dorsal hand and chest vein sclerotherapy patients at a dermatology practice was performed between January 2014 and April 2023. RESULTS: Fifty-five patients (54 female and 1 male patients) with a mean age of 55.8 ± 10.5 (31-83) years underwent treatment. Mean number of sessions for dorsal hand ( n = 41) and chest ( n = 14) patients were 1.5 ± 0.9 (1-5) and 1.6 ± 1.2 (1-5), respectively. Both groups were predominantly treated with 0.2% sodium tetradecyl sulfate or 0.5% polidocanol foam. Rate of coagulum formation across all sessions in the dorsal hands and chest was 15.2% and 3.0%, respectively. Vein induration, edema, postsclerotherapy hyperpigmentation, and persistent erythema were rarely seen. No patients experienced superficial venous thrombophlebitis, erosion/ulceration, telangiectatic matting, or neurologic side effects. Seventy-five percent and 63.2% of chest and hand patients, respectively, demonstrated significant clinical improvement at 3-month follow-up, although not systematically evaluated. CONCLUSION: Foam sclerotherapy of dorsal hand and chest veins with detergent sclerosing agents is safe and effective with mild, self-limited adverse events.


Asunto(s)
Escleroterapia , Várices , Humanos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Escleroterapia/efectos adversos , Escleroterapia/métodos , Estudios Retrospectivos , Soluciones Esclerosantes/efectos adversos , Venas , Várices/terapia , Extremidad Inferior , Resultado del Tratamiento
14.
Ann Vasc Surg ; 89: 68-77, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37466046

RESUMEN

BACKGROUND: Vascular malformations are rare diseases and treatment remains controversial. Sclerotherapy is accepted as a minimally invasive treatment with good results; however, some patients do not report good response to sclerotherapy, and it is not clear which variables influence treatment outcome, preventing optimal patient selection. We hypothesized that large diameter lesions have reduced efficacy and satisfaction with sclerotherapy. Therefore, we prospectively evaluated the clinical response of low-flow vascular malformations treated with 1% polidocanol foam sclerotherapy and determined the correlation of symptom improvement with clinical variables. METHODS: Prospective cohort study of patients with symptomatic low flow vascular malformations treated at the Hospital das Clínicas between December 2016 and November 2018. Lesions were classified according to location, extension, diameter, type of vessels, margins, and symptoms. Sclerotherapy was performed by direct injection of 1% polidocanol foam, with a maximum volume of 10 ml per session. Symptom improvement was evaluated using the visual analog scale and patient-reported quality of life was assessed by the Short-form 6 dimensions (SF-6D) questionnaire. Follow-up was performed every 3 months after treatment. RESULTS: Forty lesions were treated in 38 patients, with 19 women and 19 men; median age was 20.5 years (range 4 months to 63 years). Most lesions (80%) were venous, and most commonly in the lower limbs (47.5%); 27.5% were superficial, 35% were deep, and 37.5% affected both compartments. The most common clinical presentations were deformity (95%), pain (78%), and functional limitation (58%); deep compartment lesions were more associated with functional limitation (69% vs. 27%; P = 0.030). Fifty-three per cent of lesions were >10 cm and were associated with increased numbers of psychosocial symptoms (P = 0.038). Two-hundred and forty-two sessions of sclerotherapy were performed, with 6 mean treatments per lesion (range 1-15). The mean follow-up time was 23 months (range 2-23 months). The most common complications were pain and local edema, without any major complications; some patients reported symptom recurrence (15% pain, 10% deformity, and 12% functional limitation). Sclerotherapy was associated with significant improvement of all symptoms (P < 0.001). However, lesions >10 cm were associated with poor improvement in deformity (P = 0.003). Quality of life improved for most patients (60%) and treatment satisfaction was high (82%). CONCLUSIONS: Treatment of low-flow vascular malformations with 1% polidocanol foam is safe and effective; sclerotherapy improves symptoms and quality of life. Large diameter lesions (>10 cm) are associated with increased treatment failure. A small percentage of patients reported recurrent symptoms and require other modalities for successful treatment.


Asunto(s)
Escleroterapia , Malformaciones Vasculares , Masculino , Humanos , Femenino , Lactante , Escleroterapia/efectos adversos , Escleroterapia/métodos , Polidocanol/efectos adversos , Soluciones Esclerosantes/efectos adversos , Estudios Prospectivos , Calidad de Vida , Resultado del Tratamiento , Estudios Retrospectivos , Malformaciones Vasculares/terapia , Malformaciones Vasculares/tratamiento farmacológico , Dolor/etiología
15.
Dermatol Surg ; 49(9): 855-861, 2023 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-37432998

RESUMEN

BACKGROUND: Sclerotherapy has achieved great success in treating most venous malformation (VM) lesions. OBJECTIVE: To compare the effects of foam sclerotherapy on infantile hemangioma and pyogenic granuloma (PG). In addition, we analyzed the data and outcomes of foam sclerotherapy for the VM. MATERIALS AND METHODS: Thirty-nine patients with hemangiomas and 83 patients with VMs were treated, and clinical outcomes, resolution, and complication rates were compared. Sclerotherapy data from the VM group were also analyzed. RESULTS: The average age of the patients and the distribution and tissue involvement of lesions among the 3 groups were significantly different ( p < .001). The average amount of sclerosing foam administered per session in VMs was significantly higher than that in the other 2 groups ( p < .0001) (whereas that in the PG group was lower than that in the infantile hemangioma group [ p < .0001]). However, the overall therapeutic efficacy and side effects in the 3 groups were not significantly different. For VMs, the frequency of ultrasound guided foam sclerotherapy and use of 3% polidocanol increased from superficial to deep lesions, whereas the use of 1% POL decreased ( p < .0001). CONCLUSION: Infantile hemangioma and PG treatments presented good results and minor adverse reactions comparable with those of VMs.


Asunto(s)
Hemangioma Capilar , Hemangioma , Malformaciones Vasculares , Humanos , Escleroterapia/efectos adversos , Escleroterapia/métodos , Soluciones Esclerosantes/efectos adversos , Resultado del Tratamiento , Polidocanol/uso terapéutico , Malformaciones Vasculares/tratamiento farmacológico , Hemangioma/terapia , Hemangioma Capilar/tratamiento farmacológico , Estudios Retrospectivos
16.
J Vasc Interv Radiol ; 34(10): 1822-1826, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37327944

RESUMEN

Management of splenic cysts in children remains undefined. Sclerotherapy is an innovative, less invasive treatment. This study examined the safety and preliminary effectiveness of sclerotherapy for splenic cysts in children compared with those of surgical treatment. A retrospective review of pediatric patients treated for nonparasitic splenic cysts from 2007 to 2021 was performed at a single institution. Posttreatment outcomes for patients who underwent either expectant management, sclerotherapy, or surgery were reviewed. Thirty patients aged between 0 and 18 years met the inclusion criteria. Cysts in 3 of 8 patients who underwent sclerotherapy were either unresolved or recurred. Patients who underwent sclerotherapy and required surgery for residual symptomatic cyst had an initial cyst diameter of >8 cm. Symptoms resolved in 5 of 8 patients who underwent sclerotherapy, with a significantly reduced cyst size compared with that in patients with continued symptoms who underwent sclerotherapy (61.4% vs 7.0%, P = .01). Sclerotherapy is an effective treatment for splenic cysts, particularly those measuring <8 cm. However, surgical excision may be preferable for large cysts.


Asunto(s)
Quistes , Enfermedades del Bazo , Humanos , Niño , Recién Nacido , Lactante , Preescolar , Adolescente , Escleroterapia/efectos adversos , Recurrencia Local de Neoplasia , Quistes/diagnóstico por imagen , Quistes/terapia , Enfermedades del Bazo/diagnóstico por imagen , Enfermedades del Bazo/cirugía , Resultado del Tratamiento , Soluciones Esclerosantes/efectos adversos
17.
BMC Pediatr ; 23(1): 202, 2023 04 28.
Artículo en Inglés | MEDLINE | ID: mdl-37106458

RESUMEN

BACKGROUND: Vascular malformations are common but complicated types of disease in infants, with unclear causes and lack of effective prevention. The symptoms usually do not disappear and tend to progress without medical intervention. It is extremely necessary to choose correct treatment options for different types of vascular malformations. A large number of studies have confirmed that sclerotherapy has a tendency to become the first-line treatment in near future, but it is also associated with mild or severe complications. Furthermore, to our knowledge, the serious adverse event of progressive limb necrosis has not been systematically analyzed and reported in the literature. CASE PRESENTATION: Three cases (two females and one male) were presented who were all diagnosed as vascular malformations and were treated by several sessions of interventional sclerotherapy. Their previous medical records showed the use of several sclerosants in different sessions including Polidocanol and Bleomycin. The sign of limb necrosis did not occur during the first sclerotherapy, but after the second and third sessions. Furthermore, the short-term symptomatic treatment could improve the necrosis syndrome, but could not change the outcome of amputation. CONCLUSION: Sclerotherapy undoubtedly tends to be the first-line treatment in near future, but the adverse reactions still remain major challenges. Awareness of progressive limb necrosis after sclerotherapy and timely management by experts in centers of experience of this complication can avoid amputation.


Asunto(s)
Escleroterapia , Malformaciones Vasculares , Lactante , Femenino , Humanos , Masculino , Escleroterapia/efectos adversos , Resultado del Tratamiento , Estudios Retrospectivos , Soluciones Esclerosantes/efectos adversos , Malformaciones Vasculares/complicaciones , Malformaciones Vasculares/terapia , Malformaciones Vasculares/diagnóstico
18.
Int Angiol ; 42(3): 268-275, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-37067389

RESUMEN

BACKGROUND: To evaluate the efficacy and safety of embolo-sclerotherapy (EST) particularly with foamed sclerotherapy in the treatment of arteriovenous malformations (AVMs). METHODS: All patients with AVM who underwent interventional therapy i.e. EST from January 1st, 2015 - December 31st, 2019 were identified through a prospective database. Types of AVM were classified according to Schobinger's classification. The outcome measures assessed efficacy and complications. The former was divided into four groups: no response, mild response, moderate response, and complete response. Complications were defined as any tissue or functional damage, distal embolization or tissue reaction. Continuous variables were compared using analysis of variance (ANOVA) F test and discrete variables were analysed using χ2 tests. P<0.05 was considered significant. RESULTS: A total of 65 patients were included. There was no statistical difference amongst the volume of foam STS 3% or alcohol used across all types of AVM. Overall, majority of patients (86.2%) reported some degree of improvement following interventional therapy. Six (9.2%) patients experienced complications including necrosis and amputation. The proportions of complication were significantly different across the categories (P=0.009). Patients with type III AVM seemed to report more complications than others. CONCLUSIONS: Foam sclerotherapy was clinically effective and safe for patients with AVM. This study showed that foam sclerotherapy with STS 3% provided a safe and efficacious alternative sclerosant to ethanol despite it was not often reported to be used to treat AVM. However, a combination of embolic agents is likely required to treat type IV AVMs.


Asunto(s)
Malformaciones Arteriovenosas , Escleroterapia , Humanos , Escleroterapia/efectos adversos , Tetradecil Sulfato de Sodio/efectos adversos , Resultado del Tratamiento , Malformaciones Arteriovenosas/terapia , Soluciones Esclerosantes/efectos adversos , Etanol
20.
Vascular ; 31(5): 1003-1010, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35509195

RESUMEN

OBJECTIVE: This study aimed to investigate the efficacy of foam sclerotherapy in the treatment of tortuous Great Saphenous Vein (GSV) insufficiency. METHODS: In this prospective non-randomized study 62 patients with tortuous GSV insufficiency were included. All patients were delivered sclerosant agent in the form of foam into the GSV through a cannula above the knee level. Characteristics of patients, diameter of veins, reflux grades, Venous Clinical Severity Score (VCSS) and Clinical, Etiological, Anatomical, Pathological (CEAP) scores, concentration of sclerosant agent, complications and follow-up results were recorded. RESULTS: Foam sclerotheraphy was performed with 100% technical success in all patients at operative room. There were no allergic reactions or neurological complications during and after the operations. Ecchymosis was the most common complication with 37.1% frequency. . VCSS scores significantly decreased from 6.43% to 2.53%, during follow-up from initial admission to sixth months, respectively (P<0.05).In the first month parameters, successful occlusion rate was 88.7%, whereas its rate was 82.3% in sixth month. Recanalization rate significantly increased from 11.3% to 17.7% during follow-up from first to sixth months, respectively (P<0.05). CONCLUSIONS: Due to its low complication rate, low cost, acceptable total occlusion rate and reproducibility; Foam sclerotherapy can be considered a reliable treatment for patients with tortuous GSV insufficiency.


Asunto(s)
Várices , Insuficiencia Venosa , Humanos , Soluciones Esclerosantes/efectos adversos , Várices/diagnóstico por imagen , Várices/terapia , Várices/complicaciones , Insuficiencia Venosa/diagnóstico por imagen , Insuficiencia Venosa/terapia , Insuficiencia Venosa/complicaciones , Vena Safena/diagnóstico por imagen , Vena Safena/cirugía , Estudios Prospectivos , Reproducibilidad de los Resultados , Resultado del Tratamiento , Escleroterapia/efectos adversos
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