Minimizing central nervous system (CNS) injury from preterm birth depends upon understanding the critical pathways that underlie essential neurodevelopmental and CNS pathophysiology. Signaling by chemokine (C-X-C motif) ligand 1 (CXCL1) through its cognate receptor, CXCR2 [(C-X-C motif) receptor 2] is essential for neurodevelopment. Increased CXCR2 signaling, however, is implicated in a variety of uterine and neuropathologies, and their role in the CNS injury associated with perinatal brain injury is poorly defined.
View Article and Find Full Text PDFInt Med Case Rep J
October 2024
The presentation of vitamin A deficiency (VAD)-induced ocular complications can be challenging to diagnose in elderly patients, particularly due to the overlap with age-related macular degeneration (AMD) symptoms. This case report details the presentation, diagnosis, and management of an 88-year-old female with vision loss, highlighting the ocular manifestations of presumed VAD. Despite vitamin A levels being at the lower end of the normal range, the patient's symptoms and spectral domain optical coherence tomography (SD-OCT) findings suggested insufficient levels, leading to thinning of the outer nuclear layer.
View Article and Find Full Text PDFIntroduction: The aim of the study was to document and analyze a rare case of spontaneous retinal reattachment in a patient after successive unsuccessful vitreoretinal surgeries and to explore potential mechanisms contributing to this unexpected outcome.
Case Presentation: A 61-year-old patient with a history of high myopia presented with a rhegmatogenous retinal detachment. After undergoing multiple vitreoretinal procedures, including pars plana vitrectomy with silicone oil tamponade, anatomical reattachment was not achieved, and the patient developed complex retinal detachment associated with myopic foveoschisis.
Purpose: The current standard of care for neovascular age-related macular degeneration is serial vascular endothelial growth factor (VEGF) inhibitor intravitreal injections at varying treatment intervals. SUSVIMO is a port-delivery system of ranibizumab that serves as an alternative, lower-maintenance treatment.
Methods: A case report from a retinal surgery clinic describing the ocular findings, diagnostic workup, and alternative treatment for an 80-year-old man presenting with new-onset neovascular age-related macular degeneration.
Glaucoma and age-related macular degeneration (AMD) are progressive retinal diseases characterized by increased oxidative stress, inflammation, and mitochondrial dysfunction. This review investigates the potential therapeutic benefits of NAD+ and niacin supplementation in managing glaucoma and AMD. A literature search was conducted encompassing keywords such as "niacin", "NAD", "glaucoma", "AMD", and "therapeutics".
View Article and Find Full Text PDFTo evaluate the anatomic and visual outcomes of primary vitrectomy for rhegmatogenous retinal detachment (RRD) repair using no amount of postoperative prone positioning to clarify the role of face-down posturing for RRD reattachment. This retrospective consecutive interventional case series comprised patients who had primary vitrectomy for RRD repair. The surgical outcomes, single-surgery anatomic success rate, and postoperative best-corrected visual acuity (BCVA) were assessed.
View Article and Find Full Text PDFObjectives: Lemniscal (motor-related) and spinothalamic (neuropathic pain-related) somatosensory abnormalities affect different subsets of adults with cerebral palsy (CP). Lemniscal/motor abnormalities are associated with posterior thalamic radiation white matter disruption in individuals with CP and white matter injury. We tested the hypothesis that neuropathic pain symptoms in this population are rather associated with injury of the somatosensory (posterior group nuclei) thalamus.
View Article and Find Full Text PDFIntroduction: The integration of Point of Care Ultrasound (POCUS) into the care of trauma patients, specifically the E-FAST, has improved the accuracy of initial diagnoses and improved time to surgical intervention in critically ill patients. Physician assistants (PAs) are critically important members of any military trauma resuscitation team and are often team leaders in a pre-hospital setting. They may receive training in ultrasound but there are little data to support their use or evaluate their effectiveness in using POCUS.
View Article and Find Full Text PDFIntroduction: Gardner Syndrome (GS) is a variant of Familial Adenomatous Polyposis (FAP). FAP is characterized by several precancerous adenomatous intestinal polyps while GS has additional distinct extraintestinal features such as congenital hypertrophy of retinal epithelium (CHRPE), which we describe here.
Presentation Of Case: 42-year-old male with GS presenting with flashes and floaters observed to have CHRPE-like lesions characteristic of GS.
Ann Child Neurol Soc
September 2023
Objective: "SIGnature Libraries" channel the dynamism of academic society-based special interest groups (SIG) to systematically identify and provide user-oriented access to essential literature for a subspecialty field in a manner that keeps pace with the field's continuing evolution. The libraries include literature beyond clinical trial data to encompass historical context, diagnostic conceptualization, and community organization materials to foster a holistic understanding of how neurologic conditions affect individuals, their community, and their lived experience.
Methods: Utilizing a modified-Delphi approach, Child Neurology Society's Cerebral Palsy (CP) SIG ( = 75) administered two rounds of literature submissions and ratings.
Purpose: Suprachoroidal hemorrhage is an uncommon but serious ocular condition that typically occurs in the setting of intraocular surgery and trauma. We present an external trans-conjunctival vitreoretinal trocar-cannula-based drainage of suprachoroidal hemorrhage as a viable surgical approach.
Methods: Case report.
Purpose: To examine the relationship between central macular thickness (CMT) measured by optical coherence tomography (OCT) and visual acuity (VA) in patients with center-involving diabetic macular edema (DME) receiving antivascular endothelial growth factor (anti-VEGF) treatment.
Methods: Peer-reviewed articles from 2016 to 2020 reporting intravitreal injections of bevacizumab, ranibizumab, or aflibercept that provided data on pretreatment (baseline) and final retinal thickness (CMT) and visual acuity (VA) were identified. The relationship between relative changes was assessed via a linear random-effects regression model controlling for treatment group.
Systemic amyloidosis is a group of rare, life-threatening disorders characterized by the deposition of amyloid plaques in numerous tissues. Vitreous involvement can occur in amyloidosis and here we describe critical diagnostic findings. Case report of vitreous amyloidosis diagnosis confounded by non-specific presentation.
View Article and Find Full Text PDFThe opioid epidemic is an ongoing public health crisis, and children born following prenatal opioid exposure (POE) have increased risk of long-term cognitive and behavioral sequelae. Clinical studies have identified reduced gray matter volume and abnormal white matter microstructure in children with POE but impacts on whole-brain functional brain connectivity (FC) have not been reported. To define effects of POE on whole brain FC and white matter injury in adult animals, we performed quantitative whole-brain structural and functional MRI.
View Article and Find Full Text PDFOur case emphasizes the approach of a single-dose of intraoperative methotrexate (MTX) - applied directly into silicone oil - to arrest the anomalous progression of proliferative vitreoretinopathy (PVR). A 78-year-old male presented with severe vision loss secondary to a pseudophakic macula-off rhegmatogenous retinal detachment oculus sinister (OS). He was initially treated with primary pars plana vitrectomy and intraocular gas; however, the patient developed recurrent macula-off retinal detachment complicated by proliferative vitreoretinopathy OS.
View Article and Find Full Text PDFPurpose: Our case emphasizes the utility of long-acting intravitreal fluocinolone implants (YUTIQ) for managing recalcitrant forms of non-infectious posterior uveitis, NIPU.
Patient: We present a case of bilateral NIPU refractory to topical corticosteroids and intravitreal triamcinolone and dexamethasone.
Results: Management with bilateral YUTIQ improved local ocular inflammatory control with improved vision and anatomical outcomes.
Aims: To evaluate the evidence and produce a summary and recommendations for the most common heart and lung applications of point-of-care ultrasound (PoCUS).
Methods: We reviewed 10 clinical domains/questions related to common heart and lung applications of PoCUS. Following review of the evidence, a summary and recommendation were produced, including assignment of levels of evidence (LoE) and grading of the recommendation, assessment, development, and evaluation (GRADE).
Objective: To evaluate the evidence and produce a summary and recommendations for the most common heart and lung point-of-care ultrasound (PoCUS).
Methods: We reviewed 10 clinical domains/questions related to common heart and lung applications of PoCUS. Following review of the evidence, a summary and recommendations were produced, including assigning levels of evidence (LoE) and grading of recommendation, assessment, development, and evaluation (GRADE).
Military physicians are required to not only meet civilian accreditation standards upon completion of their Graduate Medical Education (GME) training programs but also be proficient in the military-unique aspects of their field, including medical care in austere environments and management of combat casualties. They must also be familiar with the administrative and leadership aspects of military medicine, which are often absent from the training curriculum. The San Antonio Uniformed Services Health Education Consortium Military Readiness Committee, by incorporating questions of military relevance into each GME program's mandatory Annual Program Evaluation, identified curricular gaps upon which military readiness training objectives and opportunities were developed.
View Article and Find Full Text PDFBackground: Compared to unilateral cerebral palsy (CP), less is known about brain reorganization and plasticity in bilateral CP especially in relation or response to motor training. The few trials that reported brain imaging results alongside functional outcomes include a handful of studies in unilateral CP, and one pilot trial of three children with bilateral CP. This study is the first locomotor training randomized controlled trial (RCT) in bilateral CP to our knowledge reporting brain imaging outcomes.
View Article and Find Full Text PDFIntroduction: Emergency departments (EDs) have continued to struggle with overcrowding, causing delays in patient care and increasing stress on the medical staff and resources. This was further illustrated during the recent coronavirus disease 2019 pandemic, where we saw large unpredictable surges to the ED as hospitals tried to meet the medical needs of patients while trying to minimize the spread of coronavirus disease. A previous study from the Department of Emergency at the Brooke Army Medical Center (BAMC) found that nearly half of the patients presenting to the ED could have been managed in a primary care setting.
View Article and Find Full Text PDFAccumulating evidence from clinical and neuropathological study has identified a number of seemingly disparate associations carrying a predisposition for cerebral palsy (CP). We narratively reviewed clinical studies reporting associations between prenatal and perinatal environmental factors and the risk of developing CP. As expected, some processes with direct central nervous system involvement (e.
View Article and Find Full Text PDFBackground: Emergency departments (EDs) continue to struggle with overcrowding, increasing wait times, and a surge in patients with non-urgent conditions. Patients frequently choose the ED for non-emergent medical issues or injuries that could readily be handled in a primary care setting. We analyzed encounters in the ED at the Brooke Army Medical Center-the largest hospital in the Department of Defense-to determine the percentage of visits that could potentially be managed in a lower cost, appointment-based setting.
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