Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 75
Filtrar
1.
Cureus ; 16(6): e63470, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39077238

RESUMEN

Necrotizing fasciitis (NF), commonly known as necrotizing soft tissue infection (NSTI), or flesh-eating disease is a rare but rapidly fatal aggressive bacterial infection of soft tissue and deep skin that results in the destruction of the underlying fascia. Symptoms include fever, tachycardia, hypotension, leukocytosis, pain, and large areas of red and swollen skin. Early diagnosis and aggressive management are compulsory for a better prognosis. In this case report, we present a 58-year-old obese woman who initially presented to the emergency department three weeks post-sleeve gastrectomy with hernia repair and was initially suspected of having a large, uncomplicated abdominal wall abscess. Several repeated drainages of the abdominal wall abscess and continued deterioration of the patient revealed foul-smelling, necrotic tissue and the subsequent diagnosis of NF. This case report highlights the importance of high clinical suspicion for NF and early, aggressive debridement and treatment to improve patient outcomes.

2.
Orbit ; : 1-4, 2024 Apr 03.
Artículo en Inglés | MEDLINE | ID: mdl-38567699

RESUMEN

Disseminated intravascular coagulation (DIC) is characterized by abnormal activation of the coagulation cascade, which leads to simultaneous hypercoagulation and excessive bleeding. While it typically occurs in systemic diseases, such as infection, inflammation, obstetric complications, and malignancy, it can rarely manifest postoperatively. This case report describes a patient who presented with prolonged, refractory bleeding after ectropion repair via a lateral tarsal strip procedure. Due to the inability to control the patient's bleeding with conservative measures followed by surgical exploration and electrocautery, the patient underwent a hematologic work-up. Laboratory studies were consistent with DIC, attributed to his large burden of endovascular stents. He was treated with anticoagulation using apixaban in addition to tranexamic acid to achieve lasting hemostasis. This case highlights the importance of thorough preoperative assessments, even for minor surgical procedures, and systemic workup for atypical postoperative bleeding.

3.
Cureus ; 16(3): e55474, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38571864

RESUMEN

We present a rare case of prolonged ileus caused by underlying Shigella infection after surgical hernia repair. Infectious disease is an uncommon cause of postoperative prolonged ileus in adults. Our 48-year-old male patient underwent bilateral open inguinal hernia repair and open umbilical hernia repair without complication at an academic institution, with same-day discharge. Eight days later, he presented to the emergency department with complaints of severe cramping abdominal pain, nausea, emesis, and watery diarrhea. Physical examination, computed tomography scan of the abdomen and pelvis, and abdominal X-ray were initially concerning for bowel obstruction. The patient was admitted to the general surgery service. Concern for ileus with underlying gastritis arose after a small bowel follow-through showed contrast eventually reaching the rectum. A subsequent gastrointestinal pathogens panel was positive for Shigella. The patient's symptoms resolved after appropriate antibiotic treatment. Shigellosis and other infectious diseases should be considered in the differential diagnosis of postoperative prolonged ileus.

4.
Cureus ; 16(2): e54388, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38505452

RESUMEN

BACKGROUND: The use of cervical drains to prevent cervical hematoma or seroma after thyroidectomy remains a controversial issue. OBJECTIVE: Identify clinical and surgical risk factors for hematoma or seroma and evaluate the usefulness of routine use of drains following thyroid surgery. MATERIAL AND METHODS: The authors conducted a retrospective multicentric study related to consecutive patients submitted to thyroid surgery in seven Portuguese hospitals between January 2018 and December 2020 (n=945). The data collected included the following parameters: age and gender of the patients, anticoagulation or anti-aggregating therapy, histological diagnoses, type of surgery, the presence or absence of postoperative drains, thyroid weight, length of hospital stay, postoperative complications, and reinterventions. In this study, surgical complications evaluated were limited to the presence of hematoma or seroma. A total of 945 patients who underwent thyroid surgery were included in the study. Twenty-seven patients (2.9%, n=27) experienced complications classified as hematomas or seromas. In the series, significant differences were observed between the two groups according to hypocoagulation or anti-aggregation status (OR=3.62; 95% CI 1.14-11.4) (p=0.001) and the nature of histological diagnosis (toxic vs. non-toxic benign disease) (OR=6.59; 95% CI 1.83-23.7). Hypocoagulation or anti-aggregation status were independently associated with a higher risk of complications. The presence of drains was associated with longer hospitalization periods (p<0.001) and not a decreased need for reintervention. CONCLUSION: Cervical hematoma or seroma are rare complications associated with both hypocoagulation and anti-aggregation therapy and with the presence of benign toxic pathology. The use of drains does not decrease the need for reintervention and is even associated with a longer length of hospital stay; therefore, their routine use should not be advised.

5.
Cancers (Basel) ; 16(4)2024 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-38398159

RESUMEN

OBJECTIVES: The aim of this prospective study was to investigate the role of procalcitonin as an early diagnostic marker of pharyngocutaneous fistula (PCF) in a cohort of head and neck patients treated with total laryngectomy for squamous cell carcinoma. METHODS: This prospective study was conducted on a sample of patients enrolled from January 2019 to March 2022. All patients were subjected to a "protocol" of blood chemistry investigations, scheduled as follows: complete blood count with formula, ESR dosage, CPR, and PCT. PCT was also dosed by salivary sampling and a pharyngo-cutaneous swab in patients who presented with PCF. The dosage scheme was systematically repeated: the day before the intervention (t0); the 5th day postoperative (t1); the 20th day postoperative (t2); and at time X, the day of the eventual appearance of the pharyngocutaneous fistula. RESULTS: A total of 36 patients met the inclusion criteria. The patients enrolled in the study were subsequently divided into two groups: 27 patients underwent total laryngectomy (TL) for laryngeal cancer without postoperative complications, and 9 patients were undergoing TL with postoperative PCF. Using the Cochran's Q test, statistical significance was found for PCT among T0, T1, Tx, and T2 (p-value < 0.001) between the PCF and non-PCF groups. The Z test demonstrated that there is a difference in PCT levels at T1 and T2 and that this difference is statistically significant (p < 0.001). CONCLUSIONS: PCT could be considered an early marker of complications in open laryngeal surgery. According to our results, it could be useful in the precocious detection of pharyngocutaneous fistulas and in the management of antibiotic therapy.

6.
Arch Orthop Trauma Surg ; 144(1): 197-204, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37726417

RESUMEN

INTRODUCTION: Distal radius fractures are the most commonly reported fractures in adults. Treatment has changed in recent years to open reduction and palmar plate fixation. Penetration of the dorsal screw, however, is a well-known complication. Intraoperative anteroposterior and lateral radiographs lack the exact assessment of dorsal screw length and intraoperative measurement is therefore very likely to be inaccurate in a comminuted dorsal radial cortex. Secondary extensor tendon ruptures are reported in up to 6% following palmar plate fixation of distal radius fracture. MATERIALS AND METHODS: A prospective randomized trial was performed to assess the value of the dorsal horizon view. The hypothesis was that the traditional anteroposterior and lateral fluoroscopic views aided by an axial view of the dorsal part of the radius, named dorsal horizon view, could prevent dorsal screw penetration. A total of 40 patients, 6 male and 34 female, were included in the study. Standardized anteroposterior and lateral radiographs were performed intraoperatively in 18 patients (standard group = control group). In 22 patients, intraoperative axial fluoroscopic views (dorsal horizon view) were added to anteroposterior and lateral images (horizon group). Numbers of intraoperative screw changes due to the two different radiological examinations were analyzed as well as exact postoperative CT guided measurement of screw length. RESULTS: The total numbers of intraoperative screw changes were significantly higher in the horizon group. Forty-two screws were changed in 15 patients in the horizon group while only 8 screws were changed in 3 patients in the standard group. Postoperative computed tomography scans showed significantly lower total numbers of perforating screws in the horizon group with 11 screws in 22 patients compared to 20 screws in 18 patients in the standard group (p = 0.02). CONCLUSIONS: Based on the results of this study, the dorsal horizon view improves the assessment of the correct screw length and should routinely be used in palmar plate osteosynthesis of distal radius fractures. Since screw protrusion cannot be absolutely ruled out using the dorsal horizon view, monocortical drilling or screw downsizing is still mandatory. TRIAL REGISTRATION: This clinical trial was not registered because it was a clinical examination without any experimental techniques.


Asunto(s)
Placa Palmar , Fracturas del Radio , Fracturas de la Muñeca , Adulto , Humanos , Masculino , Femenino , Fracturas del Radio/diagnóstico por imagen , Fracturas del Radio/cirugía , Placa Palmar/cirugía , Estudios Prospectivos , Placas Óseas , Fijación Interna de Fracturas/métodos , Tornillos Óseos
7.
J Geriatr Oncol ; 15(3): 101656, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37940482

RESUMEN

INTRODUCTION: Older adults with cancer who are being considered for cancer surgery are heterogenous, with variation in their physical, mental, and social baselines and risk of postoperative complications. Due in part to the complex nature of this population, the optimal preoperative evaluation method is not clearly defined. In this study we investigated whether geriatric-8 (G8), a screening tool for older patients with cancer that determines the need for a full geriatric assessment, is suitable for assessing the risk of postoperative complications in this population being considered for surgery. MATERIALS AND METHODS: Studies that enrolled older patients undergoing cancer surgery and compared prevalence of postoperative complications in G8 "high" (≥15) patients and G8 "low" (<15) patients were identified using PubMed and EMBASE. A meta-analysis was conducted to calculate the risk ratio of postoperative complication rate. Postoperative mortality was systematically reviewed. RESULTS: Eleven studies published between 2017 and 2022 were included in our analysis with a total of 2,691 older patients who underwent various types of cancer surgery and were characterized by their G8 scores: 1,255 G8 high (≥15) patients and 1,436 G8 low (<15) patients. G8 low patients had a significantly higher prevalence of postoperative complications than G8 high patients (risk ratio [95% confidence interval]: 1.56 [1.18-2.07], p = 0.002, I2 = 79%). DISCUSSION: G8 can be an effective and efficient preoperative tool to assess risk of postoperative complications in older adults undergoing cancer surgery and identify potential need for further evaluation of an individual's risk with a comprehensive geriatric assessment.


Asunto(s)
Detección Precoz del Cáncer , Neoplasias , Humanos , Anciano , Detección Precoz del Cáncer/efectos adversos , Neoplasias/complicaciones , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Evaluación Geriátrica/métodos
8.
Cureus ; 15(11): e49076, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38033447

RESUMEN

Pacing wires are commonly used during cardiac surgery to monitor heart rhythm and, if necessary, provide temporary pacing. These wires are usually removed a few days after surgery, but the procedure has been associated with complications. The purpose of this study was to summarize the literature on complications related to pacing wire removal after cardiac surgery. A systematic review was conducted using the PubMed, Embase, and Cochrane Library databases. Articles from January 1, 1998, to December 31, 2022, were considered. The literature was then registered with PROSPERO (registration number: CRD42023418165). PROSPERO is the first database to record systematic reviews in health, and it promotes best practices around the world through broad consultation to eliminate redundancy and waste of time and money. Following that, Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) was used to screen the data. PRISMA consists of a four-stage flow diagram and a "checklist" of 27 elements necessary for the rigorous and transparent dissemination of the systematic review's techniques and conclusions. These methods were used to ensure the integrity of the systematic review. The systematic review included six studies with a total of 18,453 patients. The most common pacing wire removal complications were retention of the wire (0.56%), arrhythmia (0.67%), delayed discharge due to delayed wire removal (0.41%), and cardiac tamponade (0.1%). The overall complication rate was 1.74%. A subgroup analysis revealed that earlier removal (within 48-72 hours of surgery) was associated with a higher incidence of bleeding, whereas later removal (after 72 hours) was associated with a higher incidence of delayed discharge. Pacing wire removal following cardiac surgery is associated with many complications, including retention of wire, arrhythmia, delayed discharge, tamponade, and death. These complications are more likely to occur with earlier or later removal of the pacing wires. Although the complication rate was lower, clinicians should be aware of these risks and take appropriate precautions when scheduling pacing wire removal. More research is needed to determine the necessity of pacing wires in cardiac surgery.

9.
Indian J Ophthalmol ; 71(10): 3344-3351, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37787233

RESUMEN

Purpose: To evaluate visual acuity (VA) outcomes and complications from resident physician-performed cataract surgery in a diverse Veterans Affairs Hospital population. Methods: A retrospective chart review was conducted for patients who underwent cataract surgery performed by resident physicians from 01/01/2013 to 12/31/2015 at the Veterans Affairs Medical Center. Intraoperative and postoperative clinical information, best-corrected VA (BCVA) (1 day, months 1, 2-3, and 6), and surgery complications were extracted. Univariable and multivariable linear regression models were performed for risk factors of BCVA change. Results: This study included 1183 patients, with mean (SD) age of 70.8 (9.3) years. 1154 (97.5%) were males, 493 (41.7%) African-American, and 681 (57.6%) Caucasian. The mean (SD) VA in logMAR was 0.69 (0.74) at baseline, improved to 0.19 (0.36) at 1 month, 0.16 (0.34) at 2-3 months, and 0.14 (0.36) at 6 months. 1080 (91.3%) patients experienced VA improvement from baseline and 1023 (86.5%) patients achieved at least 20/40 BCVA at 1 month. There were 86 (7.3%) complications, most commonly including 47 (4.0%) posterior capsular tears and 64 (5.4%) vitreous loss. In multivariable analysis, younger age (P < 0.0001), worse baseline VA (P < 0.0001), and absence of iris prolapse (P < 0.001) were significantly associated with greater improvement in VA at 1 month. Conclusion: In a diverse VAMC, resident-performed cataract surgeries achieved significant improvement in VA with a cumulative complication rate lower than previously reported. Resident physician education may benefit from specific focus on prevention of iris prolapse and better incision construction during surgery as these intraoperative events often led to delayed stabilization of visual outcome beyond 1 month.


Asunto(s)
Extracción de Catarata , Catarata , Médicos , Veteranos , Masculino , Humanos , Anciano , Femenino , Estudios Retrospectivos , Extracción de Catarata/efectos adversos , Catarata/complicaciones
11.
Case Rep Ophthalmol ; 14(1): 484-490, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37901650

RESUMEN

We report a case series of 26 eyes of 26 patients undergoing planned cataract surgery from December 2021 to March 2022, who were diagnosed as having whitish round infiltrates in the surgical corneal incisions. The infiltrates were detected at the first check after 5-8 days from cataract surgery and were located either within the main corneal incision and/or in the smaller incisions. Corneal infiltrates (CIs) were single or multiple, without epithelial defects, and painless. All infiltrates were initially treated with full topical antibiotic coverage, in order to control eventual and serious postsurgical infection. However, at daily checks, the clinical course of CIs suggested a sterile etiology. For this reason, steroidal topical treatment was maintained for a long time with slow tapering until complete remission of the CIs. All infiltrates resolved completely in around 30-40 days. The surgical instruments and the sterilization process were scrutinized. A white amorphous material was found mainly on non-disposable anterior chamber cannulas and on irrigation/aspiration tips. Disposable cannulas were adopted, and machinery for cleaning and sterilization procedures were reviewed, with specific reference to water softener renewal. Thanks to these precautions, CIs never occurred again. Finally, our hypothesis was an immune corneal reaction to amorphous deposit on cannula tips. This case series describes a previously unknown complication of cataract surgery and our experience might be useful for other surgeons.

12.
Cureus ; 15(8): e42815, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37664342

RESUMEN

Laparoscopic adjustable gastric banding (LAGB) is a popular bariatric surgical procedure used to aid in weight loss. Although significant complications may occur after LAGB, they are rare. LAGB causing discitis and osteomyelitis are incredibly rare, with only one other reported case. In this case report, we describe the case of a middle-aged woman who experienced discitis and osteomyelitis due to a disengaged LAGB catheter, which had eroded through her stomach and a part of her cecum. Overall, this case highlights the rare but potential complication of LAGB causing discitis and osteomyelitis. Patients with a history of LAGB placement should be monitored for this possibility and further investigation is needed to identify and mitigate risk factors.

13.
Cureus ; 15(8): e42787, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37664397

RESUMEN

Cerebral venous thrombosis is a rarely reported complication of iatrogenic intracranial hypotension. We discuss a rare case of a 46-year-old woman presenting with a week-long history of severe orthostatic headaches two weeks following L4-L5 microscopic discectomy for symptomatic lumbar disc herniation. Computed tomography venography of the head revealed evidence of superior sagittal sinus thrombosis while contrast-enhanced magnetic resonance imaging of the brain revealed signs of intracranial hypotension consisting of pachymeningeal enhancement, bilateral subdural hygromas, enlarged pituitary gland, effacement of the basal ambient cisterns, and low-lying cerebellar tonsils. Additional lumbar spine imaging revealed the culprit to be a large epidural fluid collection extending from the epidural space to the superficial subcutaneous fat, suggestive of a cerebrospinal fluid leak. The patient was managed with admission, bed rest, isotonic intravenous fluids, caffeine, and therapeutic dosing of low molecular weight heparin. In such cases, clinical suspicion and early recognition and management are of paramount importance to prevent devastating consequences. Management, whether conservatively or with surgical intervention, should be made on a case-by-case basis.

14.
Drug Des Devel Ther ; 17: 2933-2941, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37766822

RESUMEN

Purpose: To examine whether intraoperative dexmedetomidine reduces postoperative delirium (POD) in elderly patients who underwent a laryngectomy. Methods: Patients were randomly assigned to receive dexmedetomidine or a saline placebo infused during surgery. The study period was July 2020 to January 2022. Participants were elderly individuals (≥65 years) who underwent a laryngectomy. Immediately after induction of anesthesia, a 0.5 µg.kg-1 bolus of study solution was administered for 10 min, followed by a maintenance infusion of 0.2 µg.kg-1.hr-1 until the end of surgery. Patients were assessed daily for POD (primary outcome). Plasma inflammatory factors were measured at baseline, on the first postoperative day, and on the third postoperative day. Results: In total, 304 male patients were randomized; 299 patients [median (interquartile range) age, 69.0 (67.0-73.0) years] completed in-hospital delirium assessments. There was no difference in the incidence of POD between the dexmedetomidine and control groups (21.3% [32 of 150] vs 24.2% [36 of 149], P=0.560). However, dexmedetomidine reduced POD in patients with laryngeal cancer and a higher tumor stage (21.6% vs 38.5%; OR, 0.441; 95% CI, 0.209-0.979; P=0.039). Dexmedetomidine reduced levels of C-reactive protein (CRP) (P=0.0056) and interleukin 6 (IL-6) (P<0.001) on the first and third postoperative days, respectively. More patients had intraoperative hypotension in the dexmedetomidine group (29.3% [44 of 150] vs 17.4% [26 of 149], P=0.015). Conclusion: Intraoperative dexmedetomidine administration did not prevent POD in patients with laryngeal cancer. Dexmedetomidine reduced serum CRP and IL-6 levels postoperatively but caused a higher occurrence of intraoperative hypotension in elderly patients after a laryngectomy.

15.
Sci Prog ; 106(3): 368504231189538, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37543182

RESUMEN

BACKGROUND: The atresia rate of sphenoid ostium after endoscopic sphenoidotomy for isolated sphenoid disease is 9.4%-10.2%. AIMS: To reduce sphenoid sinus ostium atresia rate after sphenoidotomy surgery. MATERIALS AND METHODS: The data of patients with isolated sphenoid sinus disease at our hospital between 2015 and 2022 were retrospectively analyzed. The age, gender, disease course, pathology, postoperative follow-up time, anatomy data of sphenoid sinus and postoperative sinus ostium atresia rate were compared between the two groups of patients with traditional sphenoidotomy and modified sphenoidotomy. RESULTS: A total of 117 patients with isolated sphenoid sinus disease underwent endoscopic sphenoidotomy. There were 76 cases in the traditional sphenoidotomy group, fungus ball in 59.2% of patients, the postoperative sinus ostium atresia rate was 14.5%. There were 41 cases in the modified sphenoidotomy group, fungus ball in 53.6% of patients, and 0 case of sinus ostium atresia. Statistical analysis showed significant differences in postoperative sinus ostium atresia rate. There was no significant difference in age, pathology, postoperative follow-up time, anatomy data of sphenoid, and other data. CONCLUSIONS AND SIGNIFICANCE: The modified endoscopic sphenoidotomy may reduce the rate of postoperative sinus ostium atresia.


Asunto(s)
Enfermedades de los Senos Paranasales , Seno Esfenoidal , Humanos , Seno Esfenoidal/cirugía , Seno Esfenoidal/microbiología , Seno Esfenoidal/patología , Estudios Retrospectivos , Enfermedades de los Senos Paranasales/patología , Enfermedades de los Senos Paranasales/cirugía , Endoscopía
16.
Am J Ophthalmol Case Rep ; 30: 101845, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-37128498

RESUMEN

Purpose: To report two patients with a complication of Yamane intrascleral haptic fixation surgery (ISHF) with the Zeiss CT Lucia 602 lens: severely tilted intraocular lens (IOL) leading to significantly decreased vision in the early post-operative period. Observations: We report two patients presenting with severely tilted IOL implants one day and one month following Yamane ISHF. The first patient is a monocular 81-year-old woman referred for treatment of cornea edema. Initial surgery involved replacement of an anterior chamber lens with a CT Lucia 602 posterior chamber lens using Yamane technique and Descemet's stripping endothelial keratoplasty. The patient returned at one month follow-up with poor vision and IOL tilt observable at the slit lamp through a peripheral iridectomy site. Explanation of the Zeiss lens revealed haptic distortion at the optic-haptic insertion point such that each haptic was about 45° off axis to the plane of the optic in approximately equal and opposite directions. The second patient, a 75-year-old woman, was referred with a completely dislocated lens-bag complex in the right eye. The initial operative treatment for this patient included pars plana vitrectomy, retrieval and removal of the dislocated lens-bag complex, and placement of a Zeiss 602 lens via Yamane ISHF technique. On the first postoperative day, the patient was count fingers in the right eye with an intraocular pressure of 5 mm Hg and obvious IOL tilt on slit lamp examination. Explanation of the lens revealed severely distorted haptics relative to the optic by more than a 60-degree angle on both sides. In both cases, initial surgery was performed with an IOL inspected prior to implantation and found to have normal appearing haptics. At the end of each case, there was adequate centration and no tilt of the IOL. Management in both patients included removal of the defective lens and placement of a new, same power CT Lucia 602 lens via the Yamane technique. Visual acuity improved from CF to 20/30 best corrected after reoperation in both cases. Conclusions and importance: In summary, we describe a complication of Yamane ISHF with the CT Lucia 602 lens in which there is lens tilting associated with distortion at the optic-haptic fastening zone in the early postoperative period. In the event of a titled lens following Yamane ISHF, awareness of this complication may help surgeons consider lens replacement, as the haptics may be permanently distorted or damaged.

17.
Int J Spine Surg ; 17(4): 587-597, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37217274

RESUMEN

BACKGROUND: Retrospective observational study of prospectively collected outcomes. OBJECTIVE: The use of transpedicular screws augmented with polymethyl methacrylate (PMMA) is an alternative for patients with osteoporotic vertebrae. To investigate whether using PMMA-augmented screws in patients undergoing elective instrumented spinal fusion (ISF) is correlated with an increased risk of infection and the long-term survival of these spinal implants after surgical site infection (SSI). METHODS: We studied 537 consecutive patients who underwent ISF at some point within a 9-year period, involving a total of 2930 PMMA-augmented screws. Patients were classified into groups: (1) those whose infection was cured with irrigation, surgical debridement, and antibiotic treatment; (2) those whose infection was cured by hardware removal or replacement; and (3) those in whom treatment failed. RESULTS: Twenty eight of the 537 patients (5.2%) developed SSI after ISF. An SSI developed after primary surgery in 19 patients (4.6%) and after revision surgery in 9 (7.25%). Eleven patients (39.3%) were infected with gram-positive bacteria, 7 (25%) with gram-negative bacteria, and 10 (35.7%) with multiple pathogens. By 2 years after surgery, infection had been cured in 23 patients (82.15%). Although there were no statistically significant differences in infection incidence between preoperative diagnoses (P = 0.178), the need to remove hardware for infection control was almost 80% lower in patients with degenerative disease. All screws were safely explanted while vertebral integrity was maintained. PMMA was not removed, and no recementing was done for new screws. CONCLUSIONS: The success rate for treatment of deep infection after cemented spinal arthrodesis is high. Infection rate findings and the most commonly found pathogens do not differ between cemented and noncemented fusion. It does not appear that the use of PMMA in cementing vertebrae plays a pivotal role in the development of SSIs.

18.
Cureus ; 15(2): e34573, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36874320

RESUMEN

Despite improved guidelines for surgical practices and better surgical methods and tools, surgical site infection (SSI) is still a common cause of morbidity and mortality with increased rates in resource-limited nations. In Tanzania, there is limited data on SSI and associated risk factors for developing an effective surveillance system for SSI. In this study, we aimed to establish for the first time the baseline SSI rate and its associated factors at the Shirati KMT Hospital in Northeastern Tanzania. We collected hospital records of 423 patients who had undergone major and minor surgeries between January 1 and June 9, 2019, at the hospital. After accounting for incomplete records and missing information, we analyzed a total of 128 patients and found an SSI rate of 10.9% and performed univariate and multivariate logistic regression analyses for elucidating the relationship between risk factors and SSI. All patients with SSI had undergone major operations. Moreover, we observed trends of increased association of SSI with patients who are 40 or younger, female, and had received antimicrobial prophylaxis or more than one type of antibiotics. In addition, patients who had received an American Society of Anesthesiologists (ASA) score of II or III, as one category, or undergone elective operations or operations lasting longer than 30 minutes were prone to develop SSI. Although these findings were not statistically significant, both univariate and multivariate logistic regression analyses showed a significant correlation between clean contaminated wound class and SSI, consistent with previous reports. The study is the first to elucidate the rate of SSI and its correlated risk factors at the Shirati KMT Hospital. We conclude that, based on the obtained data, clean contaminated wound class is a significant predictor of SSI at the hospital and that an effective surveillance system for SSI should begin with adequate record keeping of all patients' hospitalization and an efficient follow-up system. Moreover, a future study should aim to explore more widespread SSI predictors such as premorbid illness, HIV status, duration of hospitalization prior to operation, and type of surgery.

19.
Clin Ophthalmol ; 17: 641-647, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36861034

RESUMEN

Purpose: To evaluate surgeon performance and intraoperative complication rates of cataract surgery after resumption of elective surgeries following the operating room (OR) shutdown from the coronavirus disease 2019 (COVID-19) pandemic. Subjective surgical experience is also evaluated. Methods: This is a retrospective comparative study which analyzes cataract surgeries performed at an inner city, tertiary academic center. Cataract surgeries were categorized into Pre-Shutdown (January 1-March 18, 2020), and Post-Shutdown, for all cases which occurred after surgeries resumed (May 11-July 31, 2020). No cases were performed between March 19 and May 10, 2020. Patients undergoing combined cataract and minimally invasive glaucoma surgery (MIGS) were included, but MIGS complications were not counted as cataract complications. No other combined cataract-other ophthalmic surgeries were included. A survey was used to gather subjective surgeon experience. Results: A total of 480 cases (n=306 Pre-Shutdown and n=174 Post-Shutdown) were analyzed. Although there was a higher frequency of complex cataract surgeries performed Post-Shutdown (5.2% vs 21.3%; p<0.00001), complication rates before versus after the shutdown were not statistically significant (9.2% vs 10.3%; p=0.75). Phacoemulsification was the step of cataract surgery in which residents were most concerned about when returning to the OR. Conclusion: After the surgical hiatus due to COVID-19, significantly more complex cataract surgeries were reported and surgeons reported higher general anxiety level when first returning to the OR. Increased anxiety did not lead to higher surgical complications. This study provides a framework to understand surgical expectations and outcomes for patients whose surgeons faced a prolonged two-month hiatus from cataract surgery.

20.
Eur J Ophthalmol ; 33(6): NP28-NP34, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36866563

RESUMEN

Opacification of hydrophilic intraocular lenses (IOLs) is an uncommon complication, that can appear after uneventful cataract surgery. We report a case of opacified Hydroview® IOL in a 76-year-old woman, with a previous history of pars plana vitrectomy with silicon oil tamponade in her right eye for a proliferative diabetic retinopathy, who developed an opacification of the IOL after over two years from a silicon oil/BSS exchange in combination with an uneventful phacoemulsification. The patient complained about a progressive decrease in her visual acuity. The slit-lamp examination confirmed the opacification of the IOL. Therefore, because of blurred vision, a combined procedure of explant and exchange of the IOL was performed in the same eye. Qualitative (Optic microscope, X-Ray powder Diffraction (XRD), Scanning Electron Microscopy (SEM)) and quantitative (Instrumental Neutron Activation Analysis (INAA)) analysis of the IOL material were performed. Here, our aim is to report the acquired data of the explanted Hydroview® H60M IOL.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA