72 results match your criteria: "University of Southern Florida.[Affiliation]"

Novel In-Office KTP Laser Treatment of Anterior Glottic Webs.

J Voice

November 2024

Department of Otolaryngology - Head and Neck Surgery, USC Voice Center, University of Southern California, Los Angeles, CA. Electronic address:

Objective: Acquired anterior glottic webs are the result of trauma, iatrogenic, radiation, or inflammation to the anterior commissure, resulting in narrowing of the airway and elevated pitch. They are very challenging to treat, and contemporary management strategies typically involve repeat procedures under general anesthesia with high rates of web recurrence. We aim to describe a novel treatment for anterior glottic webs with potassium titanyl phosphate (KTP) laser treatment that are performed in-office under topical anesthesia.

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Article Synopsis
  • Adverse local tissue reaction (ALTR) from metal-on-metal hip implants is common, but its link to cancer is not well established.
  • A 69-year-old woman with a MoM total hip replacement developed synovial sarcoma, leading to a series of surgeries including mass resection and chemotherapy.
  • The authors suggest that the sarcoma may have developed due to ALTR, urging surgeons to consider cancer risks when dealing with ALTR in failed MoM hip implants.
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Prospective Outcomes After Serial Platelet-Rich Plasma (PRP) Injection in Vocal Fold Scar and Sulcus.

Laryngoscope

December 2024

USC Voice Center, Caruso Department of Otolaryngology, Head and Neck Surgery, Keck School of Medicine, Los Angeles, California, U.S.A.

Objective: Vocal fold scar and sulcus pose significant treatment challenges with no current optimal treatment. Platelet-rich plasma (PRP), an autologous concentration of growth factors, holds promise for regenerating the superficial lamina propria. This study aims to evaluate the potential benefits of serial PRP injections on mucosal wave restoration and vocal function.

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  • Thumb carpometacarpal arthritis is prevalent in individuals over 40, particularly in women, and usually requires surgical intervention if conservative treatments fail.
  • The method of ligament suspensionplasty with suture tape augmentation showed promising results, providing significant pain relief and improved function with less time in a cast after trapeziectomy surgery.
  • A study involving 61 patients showed marked improvements in pinch strength, pain scores, and functionality over an average follow-up period of 2.8 years post-surgery.
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Microvascular Endothelial Glycocalyx Surface Layer Visualization and Quantification.

Methods Mol Biol

August 2024

Department of Molecular Pharmacology and Physiology, Morsani College of Medicine, University of Southern Florida, Tampa, FL, USA.

As a primary interface between the blood and underlying vascular wall, the endothelial glycocalyx layer is common to all blood vessels and covers the luminal surface of all endothelial cells. The endothelial glycocalyx has important roles as a regulator of microvascular endothelial functions such as mechanotransduction, leukocyte adhesion, and microvascular permeability. Disruption of the molecular structure of the endothelial glycocalyx disturbs physiological, and hemodynamic processes associated with the microvascular wall leads to microvascular hyperpermeability.

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Background: Appropriate and timely care is essential in the management of severe acute pancreatitis (SAP). We hypothesized that transferred patients with SAP undergoing procedural intervention would have higher mortality compared to those managed directly at academic centers.

Methods: This was a retrospective analysis of Maryland's statewide claims database from 2009 to 2022 of adult patients admitted with a primary diagnosis of SAP (acute pancreatitis with organ failure).

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Objective: Vocal fold injection medialization (VFIM) is widely used as an initial treatment for unilateral vocal fold paralysis (UVFP). Current practices employ materials that share the limitation of temporary clinical effect from variable resorption rates. A novel silk protein microparticle-hyaluronic acid-based material (silk-HA) has demonstrated cellular infiltration and tissue deposition that may portend a durable medialization effect.

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Background: Despite the heightened risk for substance use (SU) among youth in the juvenile justice system, many do not receive the treatment that they need.

Objectives: The purpose of this study is to examine the extent to which youth under community supervision by juvenile justice agencies receive community-based SU services and the factors associated with access to such services.

Methods: Data are from a nationally representative sample of Community Supervision (CS) agencies and their primary behavioral health (BH) partners.

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Case: A 63-year-old woman with 46-year-old bilateral cemented total knee arthroplasty (TKA) presented to our clinic for routine evaluation. She was diagnosed with idiopathic juvenile arthritis at the age of 17. Radiographically she had well-fixed implants bilaterally without bone-cement lucency.

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A fetal cardiology consultation involves using two-dimensional drawings to explain the cardiac anatomy which can result in inherent variation in how the congenital heart disease (CHD) is conveyed. In this pilot study, we incorporated three-dimensional printed (3DP) models into fetal counseling to demonstrate feasibility and evaluate the impact on parental knowledge, understanding, and anxiety. Parents with a prenatal diagnosis of a muscular ventricular septal defect (VSD) and/or coarctation of aorta were enrolled.

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Mortality postponement and compression at older ages in human cohorts.

PLoS One

March 2023

Muma College of Business, University of Southern Florida, Tampa, Florida, United States of America.

A key but unresolved issue in the study of human mortality at older ages is whether mortality is being compressed (which implies that we may be approaching a maximum limit to the length of life) or postponed (which would imply that we are not). We analyze historical and current population mortality data between ages 50 and 100 by birth cohort in 19 currently-industrialized countries, using a Bayesian technique to surmount cohort censoring caused by survival, to show that while the dominant historical pattern has been one of mortality compression, there have been occasional episodes of mortality postponement. The pattern of postponement and compression across different birth cohorts explain why longevity records have been slow to increase in recent years: we find that cohorts born between around 1900 and 1950 are experiencing historically unprecedented mortality postponement, but are still too young to break longevity records.

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Background: The COVID-19 pandemic caused considerable burden on mental health worldwide. To address this emergency in Peru, Socios en Salud (SES) implemented an innovative digital system for the diagnosis and psychological therapy in vulnerable populations. We describe the development, implementation, and participant outcomes of this intervention.

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Article Synopsis
  • There is increasing interest in using saliva microRNAs as non-invasive biomarkers for diseases, but varying experimental designs greatly affect miRNA expression and study reliability.
  • Differences in technical methods, individual variations, and the lack of standardized control miRNAs pose challenges for research accuracy.
  • A large study assessed how factors like saliva collection methods and RNA stabilizers impact miRNA variability, finding that RNA stabilizers significantly affect measurements and identifying certain salivary miRNAs that could serve as reliable controls.
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Sexual Addiction as a Legal Defense.

J Am Acad Psychiatry Law

December 2022

Dr. Nassif is Physician Resident (PGY-IV), Department of Psychiatry and Behavioral Neuroscience, Saint Louis University School of Medicine, St. Louis, MO. Dr. Joshi is Physician Resident (PGY-I), Department of Urology, NYU Long Island School of Medicine, Mineola, NY. Dr. Wagoner is Associate Professor, Department of Psychiatry and Behavioral Neuroscience, University of Southern Florida Morsani College of Medicine, Tampa, FL. Dr. Newman is Professor of Psychiatry, Department of Psychiatry, Saint Louis University School of Medicine, Saint Louis, MO.

The term sexual addiction is used to describe a range of behaviors involving compulsive and maladaptive sexual behavior. There are mixed opinions in the medical literature regarding whether sexual addiction represents a valid psychiatric diagnosis or instead pathologizes behaviors in the expected range of human behavior. The opinions on sexual addiction in case law are similarly mixed.

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Unintentional overdose deaths, most involving opioids, have eclipsed all other causes of US deaths for individuals less than 50 years of age. An estimated 2.4 to 5 million individuals have opioid use disorder (OUD) yet a minority receive treatment in a given year.

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Burn scar contracture greatly limits function for burn survivors, particularly when the scarring crosses multiple joints. Previous research has identified fields of skin recruited during single joint motion, called cutaneous functional units (CFU), indicating that impairments may be seen distal to the injured tissue. This case report connects the principles of CFU and yoga-inspired therapy modalities in improving clinical outcomes for a burn survivor.

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Fsp27 plays a crucial role in muscle performance.

Am J Physiol Endocrinol Metab

April 2022

Department of Biomedical Sciences and Diabetes Institute, Ohio University Heritage College of Osteopathic Medicine, Ohio University, Athens, Ohio.

Article Synopsis
  • Fsp27 is a protein linked to lipid droplet regulation in fat cells, but its role in muscle function was previously unknown.
  • This study found that mice lacking Fsp27 showed significantly reduced muscle endurance and strength compared to normal mice, while glycogen levels remained consistent.
  • The research indicates that Fsp27 is crucial for fat storage in muscles and directly affects muscle performance, highlighting a metabolic paradox where Fsp27-knockout mice have healthy glucose metabolism but poor exercise capacity.
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Paragangliomas are rare neuroendocrine tumors that can vary in size and metabolic activity. We report a case of giant bilateral malignant retroperitoneal paragangliomas (PGL) in a patient with germline succinate dehydrogenase B (SDHB) mutation. This patient, who presented in an emaciated and debilitated state, was managed with adrenergic blockade followed by radical primary surgery.

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's gene encodes an ATP-binding cassette G-subfamily (ABCG) half-transporter. White is closely related to mammalian ABCG family members that function in cholesterol efflux. Mutants of have several behavioral phenotypes that are independent of visual defects.

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Clinical context was paramount to the diagnosis and management of a patient with periorbital pain and a history of systemic lymphoma.

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Objective Coronavirus disease 2019 (COVID-19) is associated with diffuse lung injury that can progress to acute respiratory distress syndrome, multisystem-organ failure, and death. The inflammatory storm seen in many COVID-19 patients closely resembles secondary hemophagocytic lymphohistiocytosis (sHLH) which has been described in other virus-associated severe sepsis. We sought to describe the incidence of sHLH in COVID-19 infected patients.

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Background: Over the last decade, primary care clinics in the United States have responded both to national policies encouraging clinics to support substance use disorders (SUD) service expansion and to regulations aiming to curb the opioid epidemic.

Objective: To characterize approaches to SUD service expansion in primary care clinics with national reputations as workforce innovators.

Methods: Comparative case studies were conducted to characterize different approaches among 12 primary care clinics purposively and iteratively recruited from a national registry of workforce innovators.

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Context: The role of robot-assisted surgery continues to expand at a time when trainers and proctors have travel restrictions during the coronavirus disease 2019 (COVID-19) pandemic.

Objective: To provide guidance on setting up and running an optimised telementoring service that can be integrated into current validated curricula. We define a standardised approach to training candidates in skill acquisition via telepresence technologies.

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