Split thickness skin grafts (STSGs) are one of the standard treatments available for full thickness wound repair when full thickness grafts (FTGs) are not viable, such as in the case of wounds with large surface areas. The donor sites of STSGs may be harvested repeatedly, but STSG transplants are still limited by insufficient blood supply at the early stages of wound healing. Prevascularized human mesenchymal stem cell (hMSC) sheets may accelerate wound healing and improve regeneration by providing preformed vessel structures and angiogenic factors to overcome this limitation. This book chapter provides the protocol of co-culturing hMSCs and endothelial cells to attain a prevascularized hMSC cell sheet (PHCS). The protocols for implantation of the prevascularized stem cell sheet for full thickness skin wound repair in a rat autologous skin graft model as well as the evaluation of the wound healing effects are also provided.
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http://dx.doi.org/10.1007/7651_2018_142 | DOI Listing |
Int J Oral Maxillofac Surg
January 2025
Department of Oral and Maxillofacial Surgery, Tsukuba Gakuen Hospital, Tsukuba, Ibaraki, Japan.
Dermatofibrosarcoma protuberans (DFSP) is a low-grade, malignant, spindle cell tumour with an infiltrative growth pattern and a high local recurrence rate. Cases of oral DFSP are rare. This report describes a case of DFSP occurring in the labial mucosa.
View Article and Find Full Text PDFJ Am Acad Dermatol
January 2025
Henry Ford School of Medicine, Department of Dermatology, Detroit, Michigan.
Background: There has been an increase in both primary anatomic (aTSA) and reverse total shoulder arthroplasty (rTSA) over the last decade, with rates peaking for patients aged 75 years and older. Despite aTSA being the mainstay of treatment for patients with glenohumeral arthritis in the absence of rotator cuff insufficiency, there has been an upward trend of rTSA utilization in the elderly due to concerns about rotator cuff integrity, regardless of deformity. The purpose of this study is to evaluate outcomes including pain, function, range of motion, satisfaction, and complications in patients 80 years or older following primary anatomic and reverse total shoulder arthroplasty for osteoarthritis without full thickness rotator cuff tears.
View Article and Find Full Text PDFBone
January 2025
ARTORG Centre for Biomedical Engineering Research, University of Bern, Bern, Switzerland.
Osteoporosis is the most common bone metabolic unbalance, leading to fragility fractures, which are known to be associated with structural changes in the bone. Cortical bone accounts for 80 % of the skeleton mass and undergoes remodeling throughout life, leading to changes in its thickness and microstructure. Although many studies quantified the different cortical bone structures using CT techniques (3D), they are often realised on a small number of samples.
View Article and Find Full Text PDFLangenbecks Arch Surg
January 2025
Department of Surgery (A), Medical Faculty and University Hospital Duesseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Duesseldorf, Germany.
Purpose: The primary objective was to compare the intra- and postoperative outcomes of diaphragmatic stripping versus full-thickness diaphragmatic resection in patients with peritoneal carcinomatosis who underwent cytoreductive surgery.
Methods: According to the PRSIMA guidelines, a comprehensive literature search was conducted for studies comparing postoperative pulmonary complications as well as intra- and postoperative outcomes of diaphragmatic stripping versus full-thickness diaphragmatic resection in patients with peritoneal carcinomatosis necessitating cytoreductive surgery. Data from eligible studies were extracted, qualitatively assessed, and included in a meta-analysis.
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