Surgical treatment and outcomes of acute and chronic ulcers on the penis following injection of foreign substances.

In this paper, we present our experience with acute and chronic penile ulcers resulting from injection of an exogenous substance and their surgical treatment.

Pit excision with fibrin glue closure versus lateralizing flap procedures in the management of pilonidal sinus disease in adolescents: a 14-year cohort study.

INTRODUCTION: Pilonidal sinus disease (PSD) arises in the hair follicles of the gluteal cleft with many cases occurring during adolescence. Early studies of pit excision with fibrin glue closure (PEF), a minimally invasive procedure for the management of chronic PSD, suggest it is safe and effective with similar results to traditional lateralizing flap procedures (LFP), without the need for extensive tissue excision and associated complications. However, these studies lack large sample sizes and prolonged follow-up. METHODOLOGY: All children undergoing primary operative procedures for chronic PSD from May 2009 to February 2022 received either a PEF or a LFP. Recurrence and complications rates alongside their demographic and disease severity data were compared using statistical and Kaplan-Meier analyses. RESULTS: Seventy-eight children had 33 primary PEF and 45 primary LFP procedures with a median follow-up of 2.21 and 2.52 years, respectively. Demographic and disease severity indicators were similar between groups (p > 0.05). The overall recurrence rate in each cohort was 3% for PEF and 11% for LFP, respectively (p = 0.2346). The all-cause repeat intervention rate was 12% and 49% in the PEF and LFP cohorts, respectively (p = 0.0007). Kaplan-Meier analysis showed a reduction in the requirement of re-operation in the PEF cohort (p = 0.0340). Operative time was significantly decreased in the PEF cohort compared to the LFP cohort (p < 0.0001). Wound dehiscence was significantly decreased in the PEF cohort compared to the LFP cohort (3% vs 31%; p = 0.0026). CONCLUSION: This 14-year study is the largest pediatric-focused cohort utilizing PEF to manage PSD and demonstrated clinically relevant decreases in symptom recurrence alongside significantly decreased rates of complications and further surgical intervention compared to traditional LFP techniques. We conclude that PEF is a viable minimally invasive technique in the management of pediatric PSD.

The application of the Limberg flap repair technique in the surgical treatment of pilonidal sinus disease.

Pilonidal sinus disease (PNSD) challenged surgeons for decades. Limberg flap repair (LFR) is a common treatment for PNSD. The purpose of this study was to observe the effect and risk factors of LFR in PNSD. A retrospective study was conducted on the PNSD patients who visited two medical centers and four departments in the People's Liberation Army General Hospital and were taking LFR treatment between 2016 and 2022. The risk factors, the effect of the operation, and complications were observed. The effects of known risk factors on the surgical results were compared. There were 37 PNSD patients: male/female ratio of 35:2, average age: 25.1 ± 7.9 years. Average BMI: 25.2 ± 4.0 kg/m2 , average wound healing time: 15.4 ± 3.4 days. 30 patients (81.0%) healed in stage one and 7 (16.3%) had postoperative complications. Only 1 patient (2.7%) had a recurrence while others were healed after dressing-changing. There was no significant difference in age, BMI, preoperative debridement history, preoperative sinus classification, Wound area, Negative pressure drainage tube, prone time (<3d) and treatment effect. Squat defecate and premature defecation were associated with treatment effect, and they were independent predictors of treatment effect in the multivariate analysis. LFR has a stable therapeutic outcome. Compared with other skin flaps, the therapeutic effect of this flap is not significantly different, but the design is simple and is not affected by the known risk factors before operation. However, it is necessary to avoid the influence of two independent risk factors, squatting defecation and premature defecation, on the therapeutic effect.

The effect of anaesthetic use on healing in sub cutaneous abscess management: a retrospective before and after cohort study.

INTRODUCTION: There is wide variation in the management of simple subcutaneous abscesses in the UK and no national guidelines describing best practice. During the SARS-CoV-2 pandemic, regional or local anaesthesia (LA) use was recommended instead of general anaesthesia. This study aimed to assess the effect of anaesthetic use on outcomes following incision and drainage (I&D) of simple subcutaneous abscesses. METHODS: Two cohorts of patients undergoing abscess incision and drainage at St. James' University Hospital in Leeds were identified retrospectively over a 14-week period before (P1) and after (P2) the introduction of the COVID-19 anaesthetic guidelines. The number of follow-up appointments for repacking and representation to healthcare services 30 days after I&D were used as surrogate endpoints for wound healing. RESULTS: A total of 133 patients were included (n=70, P1 and n=63, P2). Significantly more procedures were performed under LA after the intervention (84.1% vs 5.7%; p<0.0001) with a significant reduction in wound packing (68.3% vs 87.1%; p=0.00473). Follow-up analysis found no significant difference in the median number of follow-up appointments (7.46 vs 5.11; p=0.0731) and the number of patients who required ongoing treatment after 30 days (n=14, P1 vs n=14, P2; p=0.921). CONCLUSIONS: Drainage of simple subcutaneous abscess under 5cm in diameter is safe under LA, with no significant difference in surrogate endpoints of wound healing observed in this patient cohort. Recurrent packing may not be required. Future work should explore patient-reported outcomes, including pain management, cosmesis and the cost and sustainability implications of a change in this common procedure.

Imaging technologies for presurgical margin assessment of basal cell carcinoma.

Basal cell carcinoma is the most common cancer worldwide, necessitating the development of techniques to decrease treatment costs through efficiency and efficacy. Mohs micrographic surgery, a specialized surgical technique involving staged resection of the tumor with complete histologic evaluation of the peripheral margins, is highly utilized. Reducing stages by even 5% to 10% would result in significant improvement in care and economic benefits. Noninvasive imaging could aid in both establishing the diagnosis of suspicious skin lesions and streamlining the surgical management of skin cancers by improving presurgical estimates of tumor sizes. Herein, we review the current state of imaging techniques in dermatology and their applications for diagnosis and tumor margin assessment of basal cell carcinoma prior to Mohs micrographic surgery.

Uncharted surgical therapy for acquired perforating dermatoses.

Acquired perforating dermatoses represent an uncommon group of chronic papulonodular dermatoses of unknown aetiology, characterized clinically by intense itching; and histopathologically by transepidermal elimination of dermal components. Definitive targeted pharmacological approaches are lacking, and the disease is usually refractory to therapy. We report here a case of rapid remission of acquired perforating dermatosis following simple thymectomy. If a role for the thymus in the pathogenesis of acquired perforating dermatoses was to be established, this could pave the way for a yet uncharted surgical therapy for these debilitating conditions.

Non-operative adjuncts for the prevention of mastectomy skin flap necrosis: a systematic review and meta-analysis.

BACKGROUND: Native skin flap necrosis is a potentially devastating complication following skin-sparing or nipple-sparing mastectomy with a reported incidence of as high as 30%. Treatment depends on the depth and extent of tissue necrosis and can range from dressings to surgical debridement and further reconstruction. This can have implications on patient physical and psychological wellbeing as well as cost of treatment. This study aims to identify and appraise cost-effective non-surgical adjuncts for the prevention of native skin flap necrosis. METHODS: A systematic review was performed using the preferred reporting items for systematic reviews and meta-analyses (PRISMA) statement and structured around existing recommended guidelines. A search of MEDLINE, EMBASE, Cumulative Index to Nursing and Allied Health Literature and ClinicalTrials.gov was performed with the medical subject headings 'mastectomy' and 'flap necrosis'. After exclusion, 12 articles were selected for review and analysed. RESULTS: A total of 8439 mastectomies were performed on 7895 patients. Preventative non-surgical adjuncts that demonstrated statistically significant reduction in mastectomy flap necrosis included topical nitroglycerin ointment (P = 0.000), closed-Incision negative pressure wound therapy (P = 0.000), topical dimethylsulfoxide ointment (P = 0.03), oral cilostazol (P = 0.032), and local heat pre-conditioning (P = 0.047). CONCLUSIONS: This study identifies multiple adjuncts that may aid in preventing mastectomy skin flap necrosis, especially in high-risk patients. Further studies could aim to define standardized protocols and compare the various adjuncts in different circumstances.

Ultrasonographic Evaluation of Skin Toxicity Following Radiotherapy of Breast Cancer: A Systematic Review.

The present review aimed to systematically review skin toxicity changes following breast cancer radiotherapy (RT) using ultrasound (US). PubMed and Scopus databases were searched according to PRISMA guidelines. The characteristics of the selected studies, measured parameters, US skin findings, and their association with clinical assessments were extracted. Seventeen studies were included with a median sample size of 29 (range 11-166). There were significant US skin changes in the irradiated skin compared to the nonirradiated skin or baseline measurements. The most observed change is skin thickening secondary to radiation-induced oedema, except one study found skin thinning after pure postmastectomy RT. However, eight studies reported skin thickening predated RT attributed to axillary surgery. Four studies used US radiofrequency (RF) signals and found a decrease in the hypodermis's Pearson correlation coefficient (PCC). Three studies reported decreased dermal echogenicity and poor visibility of the dermis-subcutaneous fat boundary (statistically analysed by one report). The present review revealed significant ultrasonographic skin toxicity changes in the irradiated skin most commonly skin thickening. However, further studies with large cohorts, appropriate US protocol, and baseline evaluation are needed. Measuring other US skin parameters and statistically evaluating the degree of the association with clinical assessments are also encouraged.

Elastoma of the Orbit: A Case Report.

A 78-year-old man presenting for revision ptosis surgery was found to have an asymptomatic left inferomedial orbital mass visible below the left lower eyelid on external inspection, and subconjunctivally on examination. This was subsequently diagnosed as an isolated elastoma. A mass in a similar location was excised 60 years previously. His other ophthalmological history included stable diplopia corrected with prism, left-sided ectropion, bilateral sequential phacoemulsification, and past bilateral ptosis which has been persistent on the left side despite surgical repair and revision. His examination revealed left hypertropia but was otherwise largely unremarkable. However, imaging demonstrated the soft tissue lesion abutting the left globe. An anterior orbitotomy was performed, and the lesion was biopsied and specimens sent for histopathological examination and immunohistochemistry. This is the first case of an elastoma of the orbit reported in the literature to the best of the authors' knowledge.

Laser Surgery for Dermatologic Conditions in Pediatric Patients.

Laser therapy is an effective treatment that can be used in a wide range of cutaneous conditions in pediatric dermatology. It is an important tool to have in one's armamentarium. The parameters within each laser can vary greatly by the make and model of the laser, making it difficult to make settings generalizable. The goal of this article is to provide some general guiding principles for laser choice, theory behind laser parameter choice, and education surrounding tissue response which will guide treatment parameter changes.

[Management of chronic ulcers: punch grafting]. / Prise en charge des ulcères chroniques : la greffe en pastilles.

Chronic ulcers are a common but important dermatological problem and a major source of expense in the western countries. Skin graft is a surgical procedure in which skin or skin substitute is transplanted in order to close a wound. This article aims to review the different categories of grafts, their indications for the healing of chronic ulcers of the lower limbs, emphasizing the position of punch grafts in the treatment arsenal.

Les ulcères chroniques représentent un problème dermatologique courant et donc une source majeure de dépenses dans les pays occidentaux. La greffe de peau est une intervention chirurgicale au cours de laquelle la peau ou un substitut de peau est transplanté afin de favoriser la cicatrisation d'une plaie. Cet article a pour but de faire le point sur les différentes catégories de greffe, leurs indications dans la prise en charge des ulcères chroniques des membres inférieurs en soulignant la place des greffes en pastilles dans l'arsenal thérapeutique à disposition.

Dermatology and Skin Conditions for Hand Surgeons.

The hand surgeon must be familiar with all aspects of hand pathology, and while faced with dermatological pathology in daily practice, a comprehensive understanding of skin pathology is often lacking. Dermatological pathology may have an impact on the hand surgeon in multiple ways-before surgery (requiring optimization), after surgery, or by mimicking surgical pathology (whereby surgical management may be contraindicated). Adequate knowledge of the basics of dermatology allows for optimal patient care. This review article highlights the common (and the not so common) skin conditions that hand surgeons may encounter in their practice.