The platysma musculocutaneous flap was used in 14 patients for reconstruction of the oral lining and external skin coverage in the head and neck area. Complications occurred in five patients. Only one patient, however, required further surgery and this was for correction of a poor cosmetic result. The skin and subjacent muscle are supplied by a major vascular pedicle from the facial artery and vein and a minor pedicle from the transverse cervical artery and vein. Either pedicle can be used as the pivot for the flap's arc of rotation. The donor defect can be closed primarily and did not present any problems. The flap can be raised with both its motor and sensory supply intact. The thinness and pliability, color match, and proximity make this flap a useful adjunct in head and neck surgery.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/0002-9610(82)90428-7 | DOI Listing |
Cell Biochem Biophys
January 2025
Department of Otolaryngology, Head and Neck Surgery, The Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430000, China.
Sensorineural hearing loss (SNHL) is an increasingly prevalent sensory disorder, but the underlying mechanisms remain poorly understood. Adaptor related protein complex 2 subunit beta 1 (AP2B1) has been indicated to be detectable in mature cochleae. Nonetheless, it is unclear whether AP2B1 is implicated in the progression of SNHL.
View Article and Find Full Text PDFDiscov Oncol
January 2025
Department of Oncology, People's Hospital of Guilin, No. 12 Wenming Road, Guilin, 541002, Guangxi Zhuang Autonomous Region, China.
Background: Nasopharyngeal cancer (NPC) is a common head and neck malignant tumor, which is difficult to treat at the advanced NPC due to its occult and high metastatic potential to the cervical lymph nodes and distant organs. Low-dose radiotherapy (LDRT) is increasingly being investigated for potential cancer treatment. When combined with immune checkpoint inhibitors, LDRT has been shown to significantly improve the immune microenvironment of tumors, thereby promote the immune attack on tumor cells.
View Article and Find Full Text PDFRadiat Environ Biophys
January 2025
Radiation Physics, Faculty of Science, Al -Azhar University, Cairo, Egypt.
This study aimed to evaluate the dosimetric and clinical outcomes of flattening filter (FF) versus flattening filter-free (FFF) beams in head and neck cancer (HNC) patients treated with volumetric modulated arc therapy (VMAT). Twenty-four patients with 70/59.4/54 Gy dose prescribed in 33 fractions with simultaneous integrated boost treatment were retrospectively analyzed to compare treatment delivery efficiency, target coverage, sparing of organs at risk (OARs), and remaining volume at risk (RVR) in two HNC groups (nasopharyngeal and oropharyngeal).
View Article and Find Full Text PDFFunct Integr Genomics
January 2025
Department of Exercise Science and Health Promotion, Florida Atlantic University, Boca Raton, FL, USA.
Large-scale, pan-cancer analysis is enabled by data driven knowledge bases that link tumor molecular profiles with phenotypes. A debilitating cancer-related phenotype is skeletal muscle loss, or cachexia, which occurs partly from tumor products secreted into circulation. Using the LinkedOmicsKB knowledge base assembled from the Clinical Proteomics Tumor Analysis Consortium proteogenomic analysis, along with catalogs of human secretome proteins, ligand-receptor pairs and molecular signatures, we sought to identify candidate pan-cancer proteins secreted to blood that could regulate skeletal muscle phenotypes in multiple solid cancers.
View Article and Find Full Text PDFFacial Plast Surg Aesthet Med
January 2025
Department of Otolaryngology-Head and Neck Surgery, University of California, Irvine, California, USA.
Various large language models (LLMs) can provide human-level medical discussions, but they have not been compared regarding rhinoplasty knowledge. To compare the leading LLMs in answering complex rhinoplasty consultation questions as evaluated by plastic surgeons. Ten open-ended rhinoplasty consultation questions were presented to ChatGPT-4o, Google Gemini, Claude, and Meta-AI LLMs.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!