Autologous skin cell suspension application for toxic epidermal necrolysis: a case report

Author(s):  
Alan Pang ◽  
Theophilus Pham ◽  
Sarah Felan ◽  
Akshay Raghuram ◽  
Elizabeth Brown ◽  
...  

Abstract Toxic epidermal necrolysis is a drug-mediated disease process which mimics a partial thickness thermal injury. It has long been treated with frequent wound dressing changes and supportive care. There has been minimal efficacious system therapy. The pathophysiology is poorly understood but causes necrosis of keratinocytes at the dermal-epidermal junction leading to sloughing of the epidermis. The disease is rare with high mortality rates associated with long hospital stays. This case report describes the application of autologous skin cell suspension to a patient with toxic epidermal necrolysis after antihypertensive and hyperglycemic therapy. This was associated with minimal wound care and efficacious arrest of patient disease process and timely closure of wound.

2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S201-S201
Author(s):  
Jeffrey E Carter ◽  
Kathryn Mai ◽  
Shana Lennard ◽  
Jeremy Landry ◽  
David G’sell ◽  
...  

Abstract Introduction Postoperative dressing and wound care are essential to optimize graft survival through imbibition, inosculation, and neovascularization. Autologous skin cell suspension (ASCS) using extended-wear dressings (EWD) as a primary or secondary has not been previously described in the literature. The goal of our study was to assess the feasibility of new dressing protocol for ASCS at reducing dressing changes without increasing reoperation rates for failure to close or mortality. Methods The study was an IRB approved, single-center, retrospective review of admissions between April 2018 to August 2019. Patients included in the study were >14 years of age with >3%TBSA partial-thickness and full-thickness burns undergoing excision and ASCS. EWD included a controlled-release silver antimicrobial dressing with active fluid management. Standard of Care (SoC) primary dressing with fine-pore, non-adherent polyethylene film followed by petroleum gauze, layered gauze, and compressive dressings. Data included age, gender, %TBSA, mortality, primary and secondary dressing, dressings changes prior to primary dressing change (DC), and failure to close (FTC) requiring reoperation. Fisher’s exact test was used to compare the two populations. Results A total of 53 ASCS cases were performed with 33 receiving standard of care (SOC) and 20 EWD post-operatively. The median age was 48 (range 14–85) with 26% of the patients being female. The median TBSA was 17% (range 3–72%). Median age for SoC was 57 and for EWD was 33 (p-value= 0.0289). Median %TBSA for SoC was 20% and for EWD was 15% (p-value= 0.0182). 1 SoC patient required reoperation from both groups (p-value= 0.5210). No EWD patients required reoperation. 1 patient expired (SoC) in the study secondary to decompensated cirrhosis. EWD required median 1 DC versus 3 in the SoC group (p-value= 0.0164). Conclusions EWD with ASCS reduced the total number of dressing changes and did not result in increased mortality or reoperation for FTC in our feasibility trial with partial-thickness and full-thickness burn injuries. Optimizing postoperative care with EWD in ASCS may serve to reduce dressing change costs and patient discomfort as well as to shorten hospital length of stay. Applicability of Research to Practice Reduced wound care following autologous skin cell suspension.


2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S200-S200
Author(s):  
Nicole M Kopari

Abstract Introduction Necrotizing soft tissue infections (NSTIs) are some of the more difficult disease processes encountered by physicians. Most patients require multiple surgical debridements, and survivors often have complex wounds requiring soft tissue coverage and prolonged hospitalizations. The goal of this report is to describe the use of autologous skin cell suspension over widely meshed skin graft in a patient with large wound secondary to a NSTI. Methods A retrospective chart review was performed of a patient with NSTI of the abdomen.The patient received autologous skin cell suspension as an epidermal graft in combination with widely meshed skin grafting. Results A 41 year-old female had an abdominal wound infection resulting in a NSTI. The patients had poorly controlled diabetes, congestive heart failure, and coronary heart disease with a drug eluting stent on dual antiplatelet therapy. She presented septic to an outside facility where she underwent multiple abdominal wound debridements. She was transferred to our institution with concerns for ongoing infection. Upon arrival, the wounds appeared stable with granulation tissue present over the wound bed with small areas of necrotic fat. She underwent debridement and autologous skin cell suspension in combination with a widely (3:1) meshed skin graft. The donor site also received treatment with the cell suspension. The wounds were covered with a non-adherent dressing along with bismuth-impregnated, petroleum-based gauze. Additional padding was secured with sutures to prevent post-operative shearing. On post-operative day (POD) 2 the outer dressings were changed with excellent adherence of the graft. On POD 4 her dressings were taken down completely, staples were removed, and she was transitioned to daily topical antimicrobial ointment and a non-adherent dress to her torso. She had >95% closure on POD 7 on both her graft and donor site. Conclusions Similar to severe burn injuries, the magnitude and scope of NSTI necessitates radical debridement often creating challenges in wound care, preservation of function, and cosmesis. Autologous skin cell suspension in combination with widely meshed skin grafts appear to be well-suited for treatment of large wounds resulting from NSTI. Treatment of this patient demonstrated decreased healing times, decreased donor sites, and an acceptable cosmetic outcome. Applicability of Research to Practice Autologous skin cell suspension has been approved for the use in partial and full thickness burn either as an epidermal graft alone or in combination with widely meshed grafts. This case report represents an example of its use in large complex wounds secondary to NSTI with acceptable outcomes.


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Cherng Harng Lim ◽  
Hsu-Heng Yen ◽  
Wei-Wen Su ◽  
Cherng-Jyr Lim ◽  
Hao-Chien Tsai ◽  
...  

Esophagus thermal injury is a rare case that can be easily overlooked by practitioners. We herein present a case of thermally induced diffuse corrosive esophagitis with complaints of dysphagia and retrosternal chest pain after having steamed pork. A thorough disease course was demonstrated by serials of endoscopy images and video. A comprehensive review of articles and a concise overview of esophageal thermal injury clinical manifestation, disease process, typical endoscopy features, pharmacomanagement option, and outcomes will be conducted in this article.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S189-S190
Author(s):  
Alexandra Coward

Abstract Introduction Split-thickness skin grafting (STSG) is the standard of care for the treatment of full thickness skin injuries. Skin grafts are associated with long-term morbidity including graft loss, adjacent structural injury, anesthetic complications, scarring, and scar contractures. Large surface area burns are additionally challenging due to limited donor site availability. Autologous skin cell suspension (ASCS) is a new adjunct for STSG using device that provides a suspension of non-cultured, autologous skin cells applied overtop of STSG. Dermal matrix templates are placed on wounds after burn excision and induces dermal regeneration in preparation for STSG, allowing for a thinner graft to be harvested and applied. This technique has been shown to require both smaller areas of donor skin as well as thinner skin harvest which improves both healing time and aesthetic outcomes of donor sites, enhancing the time-tested and well accepted technique of STSG. Methods We present the case of a 5-year-old African American female who suffered 18% TBSA deep partial thickness burns and full thickness burns to her abdomen, trunk and left back after her shirt was accidentally lit on fire at home. She was transferred from a local hospital to our burn center for further evaluation. She was evaluated by both the burn surgery and pediatric teams and admitted for wound cares and surgical planning. Results On hospital day five she underwent burn excision and placement of acellular dermal regeneration template. She returned to the operating room on hospital day 22 after daily wound cares for autografting with autologous skin cell suspension application to anterior and posterior torso and left arm, as well as to back and thigh donor sites. Her takedown on hospital day 29 showed excellent graft take. She was ultimately discharged on hospital day 47. She continued to undergo wound care in the outpatient burn clinic and daily physical and occupational therapy. Conclusions This case illustrates the use of dermal matrix and ASCS on a large burn with excellent aesthetic outcomes and improved healing time. This case is unique in highlighting the versatility of this therapy in a darker skinned patient. There are significant challenges with long term morbidity from STSG and the use of both dermal regenerative matrix and ASCS may provide surgeons with new approaches to decreasing depth and size of donor sites, as well as improving the length of hospital stay and overall aesthetic outcomes of donor and graft sites, specifically in darker skinned patients.


2021 ◽  
pp. 205141582110259
Author(s):  
Dominic C Grimberg ◽  
Rohit Tejwani ◽  
Armand Allkanjari ◽  
Michael T Forrester ◽  
Bryan D Kraft ◽  
...  

Initially thought to be a primarily respiratory disease process, the hypercoagulable state associated with COVID-19 has been associated with myriad clinical sequelae. We report a case of stuttering ischemic priapism associated with COVID-19, and describe a management approach to achieve detumescence in patients undergoing ventilatory proning limiting penile access. Level of evidence: Not applicable for this single center case report.


2020 ◽  
Vol 3 (01) ◽  
pp. 087-098
Author(s):  
Ahmed Taher ◽  
Bilal Mujtaba ◽  
Nisha S. Ramani ◽  
Asif Patel ◽  
Ajaykumar C. Morani

Abstract Recent advances in the surgical techniques and postoperative intensive care have led to a decrease in the mortality rates after major pancreatic procedures, which now ranges from 1 to 3%. However, the morbidity rates are still high, resulting in longer hospital stays and greater cost. Imaging plays a fundamental role in the postoperative assessment. Specially, multidetector computed tomography scans (MDCT) is the modality of choice in the postoperative settings. Early diagnosis of the postoperative complications and differentiating them from being normal or expected postoperative findings is crucial to offer the best possible care for patients and to decrease the morbidity and mortality associated with surgery. In this article, we will briefly review the normal pancreatic anatomy, discuss the main types of pancreatic surgeries, and illustrate the imaging findings during the early postoperative period and of the main postsurgical complications in both acute and chronic postoperative settings.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S123-S123
Author(s):  
Aldin Malkoc ◽  
David Wong

Abstract Introduction Advances in burn injury knowledge, critical care, and pharmacological developments have increased survival rates among extensive burn patients. Survival now dependents not just on skin coverage, but effective control of SIRS response, metabolic derangement, fluid loss and sepsis. Novel synthetic dermal substitutes create robustness, thickness, and pliability of the skin in addition to an improved aesthetic appearance while; point-of-care autologous skin cell harvesting enhances treatment by amplifying small split-thickness skin samples to produce an autologous skin cell suspension (ASCS) to cover a larger burn area. This study reports on two survivors with greater than 90% total body surface area full-thickness burns utilizing a combined treatment of a dermal substitute along with ASCS and traditional burn management strategies. Methods Chart review of two patients with >90% burns and inhalation injury after being trapped in a burning vehicle following a traffic collision occurred. Most of the burns in both patients were “leathery” and consistent with full thickness, sparing only the plantar and dorsal aspect of the feet and bilateral small areas of the hip in Patient 1. Patient 2 had fourth-degree burns in some areas of the chest and flank with only the bilateral groin regions and feet spared. The patients were treated with a multi-step process which included using allograft, dermal substitute, and ASCS with split-thickness skin grafts (STSG) in place of cultured epidermal autograft to achieve coverage of >90% burns with high meshed ratio. Results The dermal substitute was limited to deep burns that penetrated down to fat, muscle, and/or joints. Fluid loss was well controlled by the dermal substitute during initial resuscitation. Post reconstruction, areas covered with the dermal substitute and grafted with autogenous STSG with ASCS exhibited less hypertrophy and contracture bands. The elbow and knee joints showed minimal restriction with passive motion and good skin compliance, but contractures persisted in areas where 4th degree tendon and fascia thermal injury occurred. Areas that showed signs of infection were trimmed or unroofed and allowed to drain while maintaining the remainder of the dermal substitute. Conclusions The use of dermal substitutes and ASCS allowed the care team to achieve SIRS control, improved fluid management, enhanced skin coverage, and reduced hospitalization stay. The process experienced in these cases shows promise for future patients with extensive burns. Both patients were able to survive and show improvement during rehabilitation.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S195-S195
Author(s):  
Nicole M Kopari ◽  
Yazen Qumsiyeh

Abstract Introduction Complex wounds (CW) resulting from necrotizing soft tissue infections (NSTIs) and soft tissue traumatic injuries create unique challenges. Radical debridement is often the first step in management but can result in disfigurement with impaired function and compromised cosmesis. The standard of care at our institution for full-thickness burn injuries of similar complexity is widely meshed autografting with application of autologous skin cell suspension (ASCS). Our study is a case series reviewing outcomes using ASCS for CW from non-burn etiology. Methods A retrospective chart review from March 2019 through July 2020 was performed to evaluate the effectiveness of ASCS and widely meshed autografting in CW. Patients presenting with CW underwent serial excisions of devitalized tissue by acute care and burn surgeons. Dermal substitute utilization for wound preparation was at the discretion of the surgeon. Definitive wound closure was achieved using ASCS in combination with a widely meshed autograft. The wounds were covered with a non-adherent, non-absorbent, small pore primary dressing along with bismuth-impregnated, petroleum-based gauze or negative pressure wound therapy dependent on wound bed contour. Further padding with gauze was applied along with compressive dressing. Results In total, 8 patients with CW were included in this review. The mean age was 58 years (range 27-85) with an equal number of males and females. Wound etiology included NSTI (n=5), degloving injury (n=2), and traumatic amputation (n=1). The average wound size measured 1,300cm2 (range 300-3,000). 50% of the patients were treated with a dermal substitute and negative pressure wound therapy prior to ASCS and autograft placement. 7 of 8 patients received split-thickness skin grafting in the ratio of 3:1 with one patient grafted at a 2:1 expansion. 7 of the 8 patients had >90% wound closure within 8-10 days of ASCS and autograft application. One patient had significant graft failure after removing surgical dressings and autograft in the early post-operative period secondary to dementia. One patient expired during the follow-up period secondary to medical comorbidities. The 6 remaining patients had durable wound closure and acceptable cosmetic outcome. All patients were discharged within 10 days of ASCS application with 4 patients discharging home and 4 patients discharging to an acute inpatient rehabilitation. Conclusions This study is the first case series to review ASCS in combination with widely meshed skin grafts in the management of CW from a non-burn etiology. Durable, timely wound closure and an acceptable cosmetic outcome was achieved in these often-challenging CW.


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