Perioperative pain control in open cranial vault reconstruction (CVR) poses significant challenges. Narcotic use may confound signs of neurological deterioration and cause medication-induced complications. Previous studies have shown improved health outcomes in CVR with reduced narcotic use.
View Article and Find Full Text PDFThe purpose of this study was to assess long-term outcomes of tongue-lip adhesion (TLA) and mandibular distraction osteogenesis (MDO) to resolve upper airway obstruction in patients with Robin sequence (RS). A retrospective cohort study was performed of subjects presenting to a tertiary care pediatric center who underwent either primary MDO or TLA for the treatment of RS between 2004 and 2020. N=59 subjects met inclusion criteria (n=34 MDO, n=25 TLA), and there were no significant differences in preoperative patient characteristics other than age at surgery (MDO 31 d vs.
View Article and Find Full Text PDFBackground: Persons assigned female or intersex at birth and identify as transgender and/or gender-diverse (TGD) may undergo gender-affirming chest masculinization surgery (GACMS); however, GACMS is not considered equivalent to risk-reducing mastectomies (RRM). This study aimed to estimate the prevalence of elevated breast cancer (BC) risk in TGD persons, compare self-perceived versus calculated risk, and determine how risk impacts the decision for GACMS versus RRM.
Methods: A prospective single-arm pilot educational intervention trial was conducted in individuals assigned female or intersex at birth, age ≥ 18 years, considering GACMS, without a BC history or a known pathogenic variant.
Axin (also known as AXIN1) is a central negative regulator of the proto-oncogenic Wnt/β-catenin signaling pathway, as axin condensates provide a scaffold for the assembly of a multiprotein complex degrading β-catenin. Axin, in turn, is degraded through tankyrase. Consequently, tankyrase small-molecule inhibitors block Wnt signaling by stabilizing axin, revealing potential for cancer therapy.
View Article and Find Full Text PDFBackground: The appropriate use of narcotics for postoperative pain control is controversial because of potential medication-induced complications. The authors sought to determine the effects of narcotics in the pediatric population following cranial vault remodeling operations.
Methods: A retrospective review was performed on 160 consecutive patients who underwent cranial vault remodeling for craniosynostosis.
There has yet to be a consensus on the appropriate technique for mandibular distraction in the infant Pierre Robin population nor is their sufficient data on sensory nerve outcomes. The purpose of this study is to validate the safety of the horizontal osteotomy by: (1) determining mandibular foramen location in infant Pierre Robin patients relative to the dentoalveolar plane and (2) evaluate long-term function of the inferior alveolar nerve in previously distracted Pierre Robin patients. Preoperative 3D Computed tomography (CT) scans of Pierre Robin patients < 1 year old were reviewed.
View Article and Find Full Text PDFBackground: Cosmetic surgery tourism is increasing exponentially. Patients seek cosmetic procedures within the United States and abroad, lured by lower cost procedures, shorter waiting lists, and affordable airfare and hotel accommodations. Unfortunately, operations are often performed by non-board-certified plastic surgeons, sometimes not even by plastic surgeons.
View Article and Find Full Text PDFBackground: Mandibular distraction with horizontal osteotomy of the ramus and vertical distraction vector has successfully treated airway obstruction in young Pierre Robin patients. Placing the osteotomy just above the dentoalveolar plane can minimize damage to the inferior alveolar nerve. This study maps the position of the mandibular foramen relative to the height of the dentoalveolar plane to demonstrate the safety of this technique in Pierre Robin neonates.
View Article and Find Full Text PDFBackground: Obesity has reached epidemic proportions, with 72 million people in the United States classified as obese in 2010. This significant increase in obese patients is reflected in the breast cancer population seeking breast reconstruction. Previous studies demonstrated increased complication rates and decreased satisfaction in obese patients undergoing breast reconstruction.
View Article and Find Full Text PDFPurpose: Reduction mammaplasty is one of the most common procedures performed by plastic surgeons. Previous studies demonstrated that most plastic surgeons do not require preoperative mammography prior to reduction mammaplasty. The incidental discovery of malignant or high-risk lesions in breast reduction specimens may preclude the possibility of breast-conserving surgery.
View Article and Find Full Text PDFA unilateral deficit in velopharyngeal closure during speech production is an unusual presentation of velopharyngeal dysfunction (VPD) and few solutions have been described for this problem. This report details the long-term outcomes using this technique. We performed a retrospective chart review of all the patients who underwent a unilateral Orticochea pharyngoplasty for VPD.
View Article and Find Full Text PDFCrouzon syndrome (CS) is one of the craniosynostosis syndromes that leads to early fusion of cranial sutures and increased intracranial pressure. Intracranial hypertension is a serious complication that may lead to vision loss and cognitive impairment. Early detection and management are necessary to prevent complications.
View Article and Find Full Text PDFStudies on the treatment of nonsyndromic craniosynostosis demonstrate decreasing morbidity and mortality; however, complication rates still range from 5% to 14%. Here, the authors present their last 10 years' experience treatment of nonsyndromic single suture craniosynostosis. A retrospective review was performed on patients who underwent open surgical treatment of nonsyndromic craniosynostosis over 10 years.
View Article and Find Full Text PDFExercise intervention for individuals with chronic venous insufficiency (CVI) and venous leg ulcers (VLUs) is recommended to improve function of the calf muscle pump (CMP). A systematic review with meta-analysis was conducted to measure the effects of exercise (including function of the CMP, ankle strength, range of motion [ROM], and healing rates) for VLUs. Four (4) databases (Cumulative Index to Nursing and Applied Health Literature, 1981; MEDLINE, 1964; Scopus, 1966; and EMBASE, 1947) were searched for relevant articles from the date of index inception to January 2016.
View Article and Find Full Text PDFMethods Mol Biol
February 2018
DNA damaging agents such as ionizing irradiation induce lesions in the DNA such as double strand breaks (DSBs). Depending on cell type, 10-25% of these DSBs are induced in heterochromatin. Heterochromatic DSBs are resolved with slow kinetics (compared to DSBs in euchromatin) and require ATM activity for repair.
View Article and Find Full Text PDFDNA double-strand breaks (DSBs) are highly cytotoxic DNA lesions, whose accurate repair by non-homologous end-joining (NHEJ) or homologous recombination (HR) is crucial for genome integrity and is strongly influenced by the local chromatin environment. Here, we identify SCAI (suppressor of cancer cell invasion) as a 53BP1-interacting chromatin-associated protein that promotes the functionality of several DSB repair pathways in mammalian cells. SCAI undergoes prominent enrichment at DSB sites through dual mechanisms involving 53BP1-dependent recruitment to DSB-surrounding chromatin and 53BP1-independent accumulation at resected DSBs.
View Article and Find Full Text PDFParticipation in extreme rituals (e.g., fire-walking, body-piercing) has been documented throughout history.
View Article and Find Full Text PDFFrontal orbital advancement (FOA) for metopic synostosis results in cranial vault expansion, supporting underlying growth of the developing brain and improving head shape. Previous studies have shown that FOA in younger infants leads to a greater incidence of long-term growth restriction of intracranial volume; however, it is still unknown as to whether this is due to undercorrection at the time of surgery versus primary suture pathology. The purpose of our study is to provide a method for objective analyses of intracranial volumes in the early post-FOA period.
View Article and Find Full Text PDFExtreme rituals (body-piercing, fire-walking, etc.) are anecdotally associated with altered states of consciousness-subjective alterations of ordinary mental functioning (Ward, 1984)-but empirical evidence of altered states using both direct and indirect measures during extreme rituals in naturalistic settings is limited. Participants in the "Dance of Souls", a 3.
View Article and Find Full Text PDFWith the recent national focus on rates of sexual violence, many interventions have been proposed, including those that focus on affirmative consent (e.g., "Yes Means Yes" campaign).
View Article and Find Full Text PDFMalformations of the craniofacial skeleton are common. Restoration of anatomic shape, size, and position has been traditionally accomplished using autologous bone grafting to fill gaps created by surgery and segmental movement. The authors present their practice using distraction in many different ages and settings over 20 years.
View Article and Find Full Text PDFHeterochromatin is a barrier to DNA repair that correlates strongly with elevated somatic mutation in cancer. CHD class II nucleosome remodeling activity (specifically CHD3.1) retained by KAP-1 increases heterochromatin compaction and impedes DNA double-strand break (DSB) repair requiring Artemis.
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