scholarly journals AMNIOTIC MEMBRANE TRANSPLANTATION IN THE TREATMENT OF SHIELD ULCER IN VERNAL KERATOCON JUNCTIVITIS.

1969 ◽  
Vol 3 (1) ◽  
pp. 248-251
Author(s):  
AFZAL QADIR ◽  
LAL MOHAMMAD ◽  
ARSHAD IQBAL ◽  
ASHFAQ UR REHMAN

Objectives: To evaluate the efficacy and safety of amniotic membrane transplantation (AMT) for thetreatment of shield ulcer in vernal keratoconjunctivitis (VKC) with giant papillae.Material and Methods: This retrospective study was conducted in the Department of ophthalmologyHayatabad Medical Complex Peshawar from May 2009 to May 2010. In this study 30 patients of VKC withshield ulcer were evaluated for a period of one year. Both gender of 3 - 26 years age patients were included inthis study. Patients were enrolled and informed written consent was taken. Amniotic membraneimplantation was performed in thirty patients with grade 2 or grade 3 shield ulcers unresponsive toconventional medical treatment lasting an average of 14 weeks. Surgery was done under general anesthesiausing amniotic membrane as a therapeutic contact lens. Their record was maintained and all patients withthe mean 4 months follow-up were evaluated for about safety, efficacy, and side effect of the treatment.Results: Thirty eyes of thirty patients with grade 2 shield ulcer with opaque base) and grade 3 (plaque likelesions) not responding to steroid therapy with or without surgical debridement were enrolled. The ulcershealed with disintegration or retraction of the membrane in all patients within 2 weeks. A significantdecrease in symptoms and complete reepithelialization of the corneal ulcers were observed in all caseswithin the first 7 days. The eyes remain stable during a mean follow-up of 4 months, with no intraoperativeor postoperative complications. Absorption of amniotic membrane occurred with in 2 to 3 weeks timeleaving the underlying ulcer completely epithelized.Conclusion: Amniotic membrane transplantation in combination with debridement is a safe and effectivesurgical modality in the management of shield ulcers. Further studies are warranted to confirm the efficacyof amniotic membrane transplantation in the management of shield ulcer.

2019 ◽  
Vol 22 (5) ◽  
pp. 695-702 ◽  
Author(s):  
Daniel Costa ◽  
Marta Leiva ◽  
Fernando Sanz ◽  
Victoria Espejo ◽  
Javier Esteban ◽  
...  

Medicina ◽  
2021 ◽  
Vol 58 (1) ◽  
pp. 19
Author(s):  
Moushmi Patil ◽  
Jodhbir S. Mehta

Background and Objectives: To report the long-term outcomes of patients with refractory Vernal Keratoconjunctivitis (VKC) who underwent surgical excision of giant papillae (GP) with mitomycin C (MMC) 0.02% and amniotic membrane transplantation (AMT). Materials and Methods: This is a retrospective interventional single-center case series including five eyes of four patients who had refractory, symptomatic VKC with GP, along with corneal shield ulcers and/or punctate epithelial erosions. They underwent surgical excision of GP with MMC 0.02% alone (1 eye) or with MMC 0.02% and AMT (4 eyes). Their long-term visual and surgical outcomes were studied. Results: All subjects were male with bilateral involvement and mean age of presentation 9.8 years. The surgery was uneventful in all cases. Amongst the four eyes which underwent MMC with AMT, only one eye demonstrated papillary regrowth requiring repeat surgery. Postoperative follow-up ranged from 59 to 77 months (median 66 months). Four patients had the best corrected visual acuity (BCVA) >/= 6/9.5. One patient had BCVA 6/15 at the final follow-up due to the presence of anterior corneal stromal scar and poor ocular surface. Conclusions: Surgical excision of GP in combination with MMC and AMT, in refractory VKC, is a good treatment option with better clinical outcomes over a longer follow-up.


VASA ◽  
2010 ◽  
Vol 39 (2) ◽  
pp. 169-174 ◽  
Author(s):  
Reich-Schupke ◽  
Weyer ◽  
Altmeyer ◽  
Stücker

Background: Although foam sclerotherapy of varicose tributaries is common in daily practice, scientific evidence for the optimal sclerosant-concentration and session-frequency is still low. This study aimed to increase the knowledge on foam sclerotherapy of varicose tributaries and to evaluate the efficacy and safety of foam sclerotherapy with 0.5 % polidocanol in tributaries with 3-6 mm in diameter. Patients and methods: Analysis of 110 legs in 76 patients. Injections were given every second or third day. A maximum of 1 injection / leg and a volume of 2ml / injection were administered per session. Controls were performed approximately 6 months and 12 months after the start of therapy. Results: 110 legs (CEAP C2-C4) were followed up for a period of 14.2 ± 4.2 months. Reflux was eliminated after 3.4 ± 2.7 injections per leg. Insufficient tributaries were detected in 23.2 % after 6.2 ± 0.9 months and in 48.2 % after 14.2 ± 4.2 months, respectively. Only 30.9 % (34 / 110) of the legs required additional therapy. In 6.4 % vein surgery was performed, in 24.5 % similar sclerotherapy was repeated. Significantly fewer sclerotherapy-sessions were required compared to the initial treatment (mean: 2.3 ± 1.4, p = 0.0054). During the whole study period thrombophlebitis (8.2 %), hyperpigmentation (14.5 %), induration in the treated region (9.1 %), pain in the treated leg (7.3 %) and migraine (0.9 %) occurred. One patient with a history of thrombosis developed thrombosis of a muscle vein (0.9 %). After one year there were just hyperpigmentation (8.2 %) and induration (1.8 %) left. No severe adverse effect occurred. Conclusions: Foam sclerotherapy with injections of 0.5 % polidocanol every 2nd or 3rd day, is a safe procedure for varicose tributaries. The evaluation of efficacy is difficult, as it can hardly be said whether the detected tributaries in the controls are recurrent veins or have recently developed in the follow-up period. The low number of retreated legs indicates a high efficacy and satisfaction of the patients.


2021 ◽  
Vol 35 (1) ◽  
pp. 739-745
Author(s):  
Rozaliya Hristova ◽  
Yani Zdravkov ◽  
Georgi Markov ◽  
Davide Borroni ◽  
Alexander Oscar ◽  
...  

Author(s):  
Shunichi Nagata ◽  
Mitsugu Omasa ◽  
Kosuke Tokushige ◽  
Takao Nakanishi ◽  
Hideki Motoyama

Abstract OBJECTIVES There is no clear consensus on the surgical indications for spontaneous pneumothorax in elderly patients. In this study, we aimed to assess the efficacy and safety of surgical treatment of spontaneous pneumothorax in patients aged ≥70 years. We also sought to identify the risk factors for postoperative prolonged air leaks and complications in such patients. METHODS Data pertaining to 104 elderly patients who underwent surgery out of 206 patients (aged ≥70 years) who were diagnosed with spontaneous pneumothorax at our institution between 1994 and 2018 were retrospectively reviewed. The incidences of postoperative persistent air leaks (≥2 days) and postoperative complications (≥grade 3; Clavien–Dindo classification) were analysed for efficacy and safety assessment, respectively. RESULTS Median postoperative air leaks continued for 0 days (range 0–25); 14.4% patients developed ≥grade 3 postoperative complications. On the basis of results of multivariable analysis, it was observed that a higher PaCO2 level was significantly associated with prolonged postoperative air leaks [odds ratio (OR) 1.08, 95% confidence interval (CI) 1.00–1.17; P = 0.047]. Poorer performance status was associated with a significantly increased risk of postoperative complications, as assessed by multivariable analysis (OR 6.13, 95% CI 1.38–27.3; P = 0.017). The recurrence rate was 4.8%; mortality rate of patients was 2.9%. Three-year survival rate after surgery was 73.8%. CONCLUSIONS Surgical treatment of spontaneous pneumothorax may be effective and safe in selected elderly patients. Moreover, higher PaCO2 and poorer performance status were independent risk factors for postoperative persistent air leaks and complications, respectively.


2021 ◽  
Vol 9 (Suppl 3) ◽  
pp. A381-A381
Author(s):  
Vicky Makker ◽  
Carol Aghajanian ◽  
Allen Cohn ◽  
Margarita Romeo ◽  
Raquel Bratos ◽  
...  

BackgroundLenvatinib is a multikinase inhibitor of VEGFR 1–3, FGFR 1–4, PDGFRα, RET, and KIT. Pembrolizumab is an anti-programmed death-1 monoclonal antibody. We previously reported results from a cohort of 108 patients with metastatic EC (data cutoff date, January 10, 2019) who received lenvatinib + pembrolizumab as part of an ongoing multicenter, open-label, phase 1b/2 study evaluating the combination treatment in patients with selected solid tumors (NCT02501096). Lenvatinib + pembrolizumab showed a tolerable safety profile and promising antitumor activity per immune-related (ir) Response Evaluation Criteria In Solid Tumors (RECIST) by investigator assessment, including an objective response rate (ORR) of 38.9% (95% confidence interval [CI], 29.7–48.7), median progression-free survival (PFS) of 7.4 months (95% CI, 5.3–8.7), and median overall survival (OS) of 16.7 months (95% CI, 15.0-not estimable).1 Here we present updated efficacy and safety data (data cutoff date: August 18, 2020).MethodsPatients included in the EC cohort had histologically confirmed, measurable metastatic EC and had received ≤2 prior chemotherapies (unless discussed with the sponsor). Patients received lenvatinib (20 mg orally once daily) and pembrolizumab (200 mg intravenously once every 3 weeks). The phase 2 efficacy endpoints included ORR, PFS, OS, and duration of response. Tumor assessments for primary and secondary endpoints were evaluated by investigators per irRECIST.ResultsThe 108 patients from the key efficacy analysis set for the previously reported results were all included in these updated analyses. Median follow-up duration for the study was 34.7 months. Efficacy outcomes are summarized in table 1. Treatment-related adverse events (TRAEs) occurred in 104 (96%) patients (94 [87%] grade ≤3, 10 [9%] grade ≥4). TRAEs led to study-drug interruption of 1 or both drugs in 80 (74.1%) patients and dose reductions of lenvatinib in 73 (67.6%) patients; 23 (21.3%) patients discontinued 1 or both drugs due to a TRAE. The most common grade ≥3 TRAEs were hypertension (33.3%), lipase increased (9.3%), fatigue (8.3%), and diarrhea (7.4%).Abstract 354 Table 1ConclusionsWith extended follow-up, our updated efficacy analysis continued to show clinical benefit in patients with metastatic EC who received lenvatinib + pembrolizumab. Moreover, the combination had a manageable safety profile that was generally consistent with the established safety profiles of the individual monotherapies. No new safety signals were detected. A phase 3 study of lenvatinib + pembrolizumab versus treatment of physician’s choice in advanced endometrial cancer further supports the lasting clinical benefits observed in our study.2Trial Registration www.clinicaltrials.gov NCT02501096ReferencesMakker V, Taylor MH, Aghajanian C, et al. Lenvatinib plus pembrolizumab in patients with advanced endometrial cancer. J Clin Oncol 2020;38(26):2981–2992.Makker V, Colombo N, Casado Herráez A, et al. A multicenter, open-label, randomized, phase 3 study to compare Ethics ApprovalThis study was approved by the following ethics committees/institutional review boards (IRBs): Oregon Health & Sciences University IRB, IntegReview IRB, Memorial Sloan Kettering Cancer Center IRB, University of Pennsylvania Office of Regulatory Affairs IRB, Dana-Farber Cancer Institute IRB, The University of Chicago Biological Sciences Division IRB, University of Texas MD Anderson Cancer Center IRB, Western IRB, Quorum Review IRB, US Oncology, Inc. IRB, CEIm - Comité de Ética de la Investigación con Medicamentos, Regional Komite for Medisinsk og Helsefagli Forskningsetikk, and REC - Regional Committees for Medical and Health Research Ethics. All participants gave informed consent before taking part in this study.ConsentNo identifying information is contained in this abstract so no permission from participants is considered necessary.


Author(s):  
Sudip Parajuli ◽  
Jyoti Vidhan ◽  
Dinesh Binod Pokhrel ◽  
Upama Paudel

Introduction: Rituximab is effective and safe treatment of immunobullous disorders. There are variations in doses of drugs used in different studies and uncertainties on when to use it along with use of adjuvant therapies. Efficacy and safety of this drug has not been described in Nepalese population till date. Dermatologists have hesitation in starting this drug in immunobullous diseases because of lack of data on efficacy and safety. Aim: To assess the efficacy and side effects of Rituximab therapy in treating immunobullous disorders in Nepalese patients. Materials and Methods: This was a retrospective study of patients with immunobullous diseases treated with Rituximab in Dermatological ward of Tribhuvan University Teaching Hospital, Kathmandu, Nepal from May 2018 to August 2019. Data were analysed for duration of disease and treatment received before Rituximab therapy, duration of steroid used before Rituximab, adverse effects due to prolonged steroid use, time to remission from 1st Rituximab pulse, duration of remission, relapse, duration of steroid and adjuvant drug used post 1st pulse and adverse effects associated with Rituximab. SPSS version 20 was used for data entry and descriptive statistics was used for analysis of the data. Results: Nine patients (Pemphigus Vulgaris-8 (PV-8), Bullous Pemphigoid-1 (BP-1) were treated with Rituximab. Seven were treated for refractory disease not controlled by conventional therapy and two received Rituximab as first-line therapy. The patients were under follow-up for 15-60 weeks (mean 31.89±15.62 weeks). Out of these nine patients, eight were free of lesions in one to eight weeks (mean 5.125±2 weeks) of first pulse. One patient with Oral Pemphigus had persistence of old lesions, however there were no new cutaneous lesions after first pulse. Adverse effects were seen in four patients that included infusion reaction in one and infection in three. There was relapse in one patient at last follow-up. Conclusion: Rituximab is efficacious and is safe in treating immunobullous disorders in Nepalese Population.


2013 ◽  
Vol 34 (3) ◽  
pp. 485-491 ◽  
Author(s):  
Shalini Mohan ◽  
Ina Budhiraja ◽  
Amit Saxena ◽  
Perwez Khan ◽  
S. K. Sachan

2015 ◽  
Vol 47 (2) ◽  
pp. 173-179 ◽  
Author(s):  
Franck Marie Leclère ◽  
Javier Moreno-Moraga ◽  
Justo M. Alcolea ◽  
Peter M. Vogt ◽  
Josefina Royo ◽  
...  

2018 ◽  
Vol 100-B (1) ◽  
pp. 101-108 ◽  
Author(s):  
J. D. Stevenson ◽  
V. S. Kumar ◽  
G. L. Cribb ◽  
P. Cool

AimsDislocation rates are reportedly lower in patients requiring proximal femoral hemiarthroplasty than for patients undergoing hip arthroplasty for neoplasia. Without acetabular replacement, pain due to acetabular wear necessitating revision surgery has been described. We aimed to determine whether wear of the native acetabulum following hemiarthroplasty necessitates revision surgery with secondary replacement of the acetabulum after proximal femoral replacement (PFR) for tumour reconstruction.Patients and MethodsWe reviewed 100 consecutive PFRs performed between January 2003 and January 2013 without acetabular resurfacing. The procedure was undertaken in 74 patients with metastases, for a primary bone tumour in 20 and for myeloma in six. There were 48 male and 52 female patients, with a mean age of 61.4 years (19 to 85) and median follow-up of two years (interquartile range (IQR) 0.5 to 3.7 years). In total, 52 patients presented with a pathological fracture and six presented with failed fixation of a previously instrumented pathological fracture.ResultsAll patients underwent reconstruction with either a unipolar (n = 64) or bipolar (n = 36) articulation. There were no dislocations and no acetabular resurfacings. Articular wear was graded using the criteria of Baker et al from 0 to 3, where by 0 is normal; grade 1 represents a narrowing of articular cartilage and no bone erosion; grade 2 represents acetabular bone erosion and early migration; and grade 3 represents protrusio acetabuli. Of the 49 patients with radiological follow-up greater than one year, six demonstrated grade 1 acetabular wear and two demonstrated grade 2 acetabular wear. The remainder demonstrated no radiographic evidence of wear. Median medial migration was 0.3 mm (IQR -0.2 to 0.7) and superior migration was 0.3 mm (IQR -0.2 to 0.6). No relationship between unipolar versus bipolar articulations and wear was evident.ConclusionHemiarthroplasty PFRs for tumour reconstruction eliminate joint instability and, in the short to medium term, do not lead to native acetabular wear necessitating later acetabular resurfacing. Cite this article: Bone Joint J 2018;100B:101–8.


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