1,084 results match your criteria: "Naval Medical Center Portsmouth.[Affiliation]"

Background: Quadriceps tendon ruptures occur infrequently in the general population. Biomechanical data suggest advantages with the use of suture anchor fixation for major tendon repair. Clinical studies of quadriceps tendon repair have been limited to small case series.

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Unlabelled: Neuraminidase (NA)-specific antibodies contribute to immunity against influenza. While studies have demonstrated increased NA inhibiting (NAI) antibody titers after vaccination with egg-derived inactivated influenza vaccines (eIIV), the response to cell culture-derived (c) IIV has not been reported.

Methods: An immunogenicity sub-study was performed within a clinical trial comparing the effectiveness of egg, cell, and recombinant hemagglutinin (HA)-derived influenza vaccines during the 2018-2019 and 2019-2020 influenza seasons.

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Unconfirmed penicillin allergies over time lead to poor health outcomes and increased health-care cost. Health disparities (HD) can create barriers in optimizing penicillin allergy care. The objective was to characterize HDs in our primary care-led amoxicillin challenge (PLAC) delabeling pathway within a universal coverage health care system.

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Small bowel (SB) diverticulosis is an uncommon diagnosis and a rare cause of gastrointestinal (GI) bleeding. A particularly rare form of SB diverticular disease, jejunal diverticulosis, is usually discovered due to complications, such as hemorrhage, obstruction, or perforation. Owing in part to its rarity, jejunal diverticular bleeding can be difficult to identify and treat, resulting in increased morbidity and mortality.

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Introduction During the COVID-19 pandemic, healthcare systems implemented restrictions on in-person appointments to mitigate viral spread among healthcare workers and patients. This study assesses changes in cervical cancer screening (CCS) rates within the United States Military Health System (MHS) during this period. To date, no such data have been reported on COVID-19's effect on CCS within the MHS.

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Review of Functional Cranioplasty and Implantable Neurotechnology.

J Craniofac Surg

December 2024

Department of Otolaryngology-Head and Neck Surgery, Neuroplastic and Reconstructive Surgery, Naval Medical Center Portsmouth, Portsmouth, VA.

Cranioplasty for secondary reconstruction of cranial defects has historically focused on simply replacing the missing cranial bone to restore cerebral protection and fluid dynamics, but recent innovations have led to the development of customized cranial implants that address both bone and soft tissue deficits while avoiding postoperative complications such as temporal hollowing. In addition, customized cranial implants have incorporated implantable neurotechnology like ventriculostomy shunts, intracranial pressure monitoring devices, and medicine delivery systems within low-profile designs to convert previously "basic" implants into "smart" implants for added functionality. These "smart" implants aim to reduce complications and improve patient outcomes by leveraging the cranial space to house advanced technologies, providing benefits such as real-time biosensing, and treatment of chronic neurological conditions.

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Objectives: Present a clinically challenging case of an immunocompetent 74-year-old male who presented with marked dyspnea and hemoptysis. After the airway was secured, direct laryngoscopy revealed a large, fungating, hemorrhagic mass of the left lateral pharyngeal wall and surrounding structures.

Methods: Chart review of a single patient.

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A systematic review on revision total hip arthroplasty employing the direct anterior approach.

Arch Orthop Trauma Surg

December 2024

Bone and Joint Sports Medicine Institute, Department of Orthopaedic Surgery, Naval Medical Center Portsmouth, Portsmouth, VA, USA.

Introduction: The increased use of the direct anterior approach (DAA) for primary total hip arthroplasty (THA) has extended to revision THA. This systematic review evaluated studies reporting both the utility and clinical outcomes of revision THA using DAA, focusing on studies comparing revision approaches.

Materials And Methods: A review of the Cochrane Library, EMBASE, and MEDLINE databases identified 577 publications.

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Introduction: The critical role of emergency physicians in military settings underscores the necessity for a broad and proficient skill set, especially in life-saving procedures such as thoracostomies, endotracheal intubations, and cricothyrotomies, to maintain combat readiness. The current peacetime phase, however, presents challenges in maintaining these skills because of decreased exposure to high-acuity medical scenarios. This decrease in exposure jeopardizes skills retention among military emergency medicine physicians, highlighted by studies showing a significant decline in performance over time because of reduced practice.

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Masses in the colon can range from benign to malignant etiologies, with adenocarcinoma being the most common malignancy. Although the most frequently encountered hematologic malignancy in the military population, lymphoma is uncommonly identified during colonoscopy. We present a rare case of an active duty service member with abdominal pain and a large mesenteric mass with extension into the cecum that was a high-grade B-cell lymphoma diagnosed through endoscopy.

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Article Synopsis
  • A study investigated the relationship between COVID-19 vaccination and the risk of developing venous thrombosis or embolism (VTE) after infection, particularly examining the impact of booster shots.
  • The research analyzed data from Military Health System beneficiaries who tested positive for COVID-19 between 2020 and 2022, finding that vaccinated individuals had significantly lower odds of developing VTE compared to those unvaccinated.
  • Results indicated that the risk of post-COVID-19 VTE was particularly low during the Omicron variant era, and those receiving booster shots had an even greater reduction in VTE risk.
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Altered mental status (AMS) and coma are terms used to describe disorders of arousal and content of consciousness. AMS may account for up to 4% to 10% of chief complaints in the emergency department setting and is a common accompanying symptom for other presentations. AMS is not a diagnosis, but rather a term for symptoms of acute or chronic disordered mentation, including confusion, disorientation, lethargy, drowsiness, somnolence, unresponsiveness, agitation, altered behavior, inattention, hallucinations, delusions, and psychosis.

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  • Suprascapular nerve decompression (SSND) has been a debated surgical procedure, with earlier studies indicating good outcomes, but recent evidence showing limited benefits when added to other surgeries.
  • This systematic review analyzed 33 studies involving 730 patients to assess patient outcomes after SSND, focusing on clinical improvements, return to sports, and potential complications.
  • Results demonstrated significant postoperative improvements in multiple shoulder assessment scores, with 98% of patients returning to their previous level of activity, although 12% still reported ongoing symptoms.
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The authors present a 24-year-old male with a history of class III occlusal deformity who underwent a maxillary advancement with LeFort I osteotomies. Eighteen months after surgery, he was diagnosed with bothersome Eustachian tube dysfunction (ETD). Anatomical shifts secondary to the LeFort osteotomies required for maxillary advancement result in vector changes of muscles that regulate the function of the Eustachian tube.

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Paederus dermatitis, also known as dermatitis linearis, is an acute cutaneous condition caused by contact with the potent vesicant toxin paederin, produced by endosymbiotic Pseudomonas-like bacteria within Paederus spp. beetles. Paederin is a protein synthesis inhibitor that halts cell division, leading to vesiculation and necrotic breakdown of the epidermis.

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  • A 58-year-old man sustained a Sanders type III calcaneus fracture from a fall, leading to the rare complication of a traumatic chylous effusion during surgery.
  • To manage the concern of infection during the operation, provisional K-wire-assisted reduction was performed, followed by stabilization with antibiotic mixed polymethylmethacrylate cement instead of traditional fixation methods.
  • The case demonstrates the effective use of antibiotic cement in treating intra-articular calcaneus fractures complicated by chylous effusion, resulting in an excellent patient outcome.
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  • Wolff-Parkinson-White (WPW) syndrome can lead to serious heart issues, including sudden cardiac death, especially in patients with atrial fibrillation and flutter (AF/AFL).
  • A study involving over 35,000 military patients revealed that those with AF/AFL had significantly higher rates of adverse cardiac events and mortality compared to those without.
  • The findings suggest that individuals with WPW syndrome and AF/AFL may benefit from more proactive heart monitoring and treatment options.
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  • The study examined 595 SARS-CoV-2 sequences from Military Health System beneficiaries to assess how vaccination affected viral diversity from December 2020 to April 2022.
  • Results indicated that vaccination had limited influence on the diversity of the SARS-CoV-2 spike protein and showed little evidence of a significant sieve effect among major variants.
  • The findings suggest that during periods of rapid variant replacement, other factors overshadowed the influence of vaccination on viral diversity, and caution is needed when using sieve analysis methods in non-clinical trial settings.
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Background: Following the 2022 Russian invasion, Ukraine's healthcare system suffered extensive damage, with over 1000 medical facilities destroyed, exacerbating the trauma care crisis. The absence of standardized trauma training left Ukrainian healthcare providers ill-equipped to manage the surge in trauma cases amid conflict. To bridge this gap, we implemented advanced trauma life support (ATLS) courses in Ukraine amid active warfare, aiming to enhance trauma care expertise among healthcare professionals.

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