Publications by authors named "Ernest Chiu"

Hidradenitis suppurativa (HS) is a chronic, debilitating inflammatory skin disease characterized by keratinized epithelial tunnels that grow deeply into the dermis. Here, we examined the immune microenvironment within human HS lesions. Multi-omics profiling and multiplexed imaging identified tertiary lymphoid structures (TLSs) near HS tunnels.

View Article and Find Full Text PDF

Background: Our objective is to evaluate the utilization fraction (UF) of surgical instruments during a commonly performed ambulatory hand surgery case as an avenue for cost reduction, increased operating room efficiency, and systems quality improvement.

Methods: The total number of instruments opened at the start of the case was recorded followed by instruments being divided into those used and not used during the procedure. Total sterile processing costs were estimated at $1.

View Article and Find Full Text PDF

General Purpose: To review the role of nutrition and high-quality dietary protein intake in creating healthy granulation tissue and optimize wound healing in patients with chronic wounds.

Target Audience: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and registered nurses with an interest in skin and wound care.

Learning Objectives/outcomes: After participating in this educational activity, the participant will:1.

View Article and Find Full Text PDF

Background: Often secondary to obesity, adult-acquired buried penis (AABP) is an increasingly common condition. AABP is often detrimental to urinary and sexual function, psychological well-being, and quality of life. Surgical treatment involves resection of excess soft tissue, with adjunct procedures, including a panniculectomy.

View Article and Find Full Text PDF

Injecting soft-tissue fillers, such as hyaluronic acid, has become an extremely popular method of facial augmentation. Although rare, adverse effects, ranging from cosmetically dissatisfactory to dangerous, may occur. The most severe adverse effect of these is vascular occlusion of the central retinal artery, resulting in vision loss.

View Article and Find Full Text PDF

Debridement is a core component of chronic wound management. Although various debridement methods exist, each carries a unique patient risk level. This article discusses the different normal tissue components that are critical to safe debridement practice, various methods of wound debridement for nurses, and the importance of an interprofessional team and consulting a wound specialist.

View Article and Find Full Text PDF

Background: Hidradenitis suppurativa (HS) is a debilitating cutaneous disease characterized by severe painful inflammatory nodules/abscesses. At present, data regarding the epidemiology and pathophysiology of this disease are limited.

Objective: To define the prevalence and comorbidity associations of HS.

View Article and Find Full Text PDF

Background: As the obesity crisis in the United States continues, some renal transplantation centers have liberalized their BMI criteria necessary for transplant eligibility. More individuals with larger body-habitus related comorbidities with End-Stage Renal Disease (ESRD) now qualify for renal transplantation (RT). Surgical modalities from other fields also interact with this patient population.

View Article and Find Full Text PDF

A 50-year-old woman developed severe soft tissue atrophy of the hip following a triamincolone acetonide injection to the greater trochanteric bursa. Saline injection therapy was initially attempted without improvement and the defect was ultimately treated effectively with serial fat grafting. Adverse soft tissue reactions are rare but potentially devastating complications of corticosteroid injections, and the use of soluble steroid preparations and proper injection techniques can minimize the risk to surrounding tissue.

View Article and Find Full Text PDF

Background: Overhanging pannus may be detrimental to ambulation, urination, sexual function, and social well-being. Massive weight loss patients often have high residual body mass index (BMI) and comorbidities presenting a unique challenge in panniculectomy patient selection. This study aims to better characterize the role of BMI in postoperative complications following panniculectomy.

View Article and Find Full Text PDF
Article Synopsis
  • Radiation therapy is considered a beneficial treatment for keloids after surgical removal, but its use is limited due to concerns about the potential for secondary cancers, particularly in children.
  • A study surveyed radiation oncologists to gauge their attitudes towards radiation therapy for keloids, finding 99.1% support for adults but only 54.9% for pediatric patients due to safety concerns.
  • The survey revealed specific treatment patterns, indicating that most providers used electron beam radiation and typically treated adult patients immediately after excision, while treatments for pediatric patients were significantly less common.
View Article and Find Full Text PDF

Unlabelled: Head and neck reconstruction poses unique challenges due to the complex structure of the region. Primary goals include soft-tissue coverage, adequate color and texture match, and minimal donor-site morbidity. Local and musculocutaneous regional flaps have largely been replaced with fasciocutaneous free flaps (FFF) over recent years.

View Article and Find Full Text PDF

General Purpose: To enhance the learner's chronic wound debridement competence as an interprofessional team member.

Target Audience: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and nurses with an interest in skin and wound care.

Learning Objectives/outcomes: After participating in this educational activity, the participant will:1.

View Article and Find Full Text PDF

Background: Nipple-sparing mastectomy (NSM) is emerging as the standard of care for treatment of breast cancer because of its oncologic safety and superior aesthetic outcomes. However, ischemia or necrosis of the skin flap and/or nipple-areola complex remain frequent complications. Hyperbaric oxygen therapy (HBOT) has emerged as a potential adjunct for flap salvage, although it is not currently a widely accepted practice.

View Article and Find Full Text PDF

Objective: Aloe vera is a cost-effective, accessible wound care adjunct with a minimal risk profile. Despite its centuries-long history being used to treat varying wound types, published reports remain inconclusive on its efficacy. In this article, the authors report the results of a systematic review assessing the efficacy of topical aloe vera products in wound care applications, as well as a meta-analysis of its utility in burn healing where data are most robust.

View Article and Find Full Text PDF

General Purpose: To present a study that investigated sacrococcygeal skeletal structure as a possible nonmodifiable intrinsic risk factor for pressure injury and identify possible issues caused by its morphology.

Target Audience: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and nurses with an interest in skin and wound care.

Learning Objectives/outcomes: After participating in this educational activity, the participant will:1.

View Article and Find Full Text PDF

General Purpose: To discuss a standardized methodology for wound photography with a focus on aiding clinicians in capturing high-fidelity images.

Target Audience: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and nurses with an interest in skin and wound care.

Learning Objectives/outcomes: After participating in this educational activity, the participant will be able to:1.

View Article and Find Full Text PDF

Liposuction is a relatively safe surgical procedure, with most complications being minor in nature. However, there are a few life-threatening complications that should not be underestimated. We present a case of a patient who developed bilateral pneumothoraces, pneumomediastinum, and pneumoperitoneum after combined liposuction and abdominoplasty.

View Article and Find Full Text PDF

Objective: To provide a critical overview of current radiation modalities for keloid management.

Background: Despite multimodal therapies, keloids that can develop following injury are poorly controlled. A number of studies have suggested that post-excisional radiation therapy can reduce rates of keloid recurrence.

View Article and Find Full Text PDF

Importance: Accurate assessment of wound area and percentage of granulation tissue (PGT) are important for optimizing wound care and healing outcomes. Artificial intelligence (AI)-based wound assessment tools have the potential to improve the accuracy and consistency of wound area and PGT measurement, while improving efficiency of wound care workflows.

Objective: To develop a quantitative and qualitative method to evaluate AI-based wound assessment tools compared with expert human assessments.

View Article and Find Full Text PDF
Article Synopsis
  • Occipital neuralgia (ON) is a headache disorder marked by intense, stabbing pain in areas controlled by specific occipital nerves, with both medical and surgical treatment options available.
  • A systematic review of 22 studies on surgical treatments revealed that they mainly assessed patient-reported pain levels, but many studies had issues with bias in their findings.
  • The review suggests that while greater occipital nerve decompression may help patients who don't respond to medication, more rigorous research is needed to confirm its effectiveness.
View Article and Find Full Text PDF