We report a case of infective endocarditis with a septal abscess that was complicated with abnormal blood flow from the left ventricle to the right atrium (Gerbode defect) along with abnormal blood flow from the aorta to the right atrium (atrial-aortic fistula). This is the first reported case of successful correction of both defects by a percutaneous approach.
View Article and Find Full Text PDFMolecular interactions at interfaces have a significant effect on the wetting properties of surfaces on a macroscale. Sum frequency generation (SFG) spectroscopy, one of a few techniques capable of probing such interactions, generates a surface vibrational spectrum sensitive to molecular structures and has been used to determine the orientation of molecules at interfaces. The purpose of this review is to assess SFG spectroscopy's ability to determine the molecular orientations of interfaces composed of fluorinated organic molecules.
View Article and Find Full Text PDFBirds encompass vast ecomorphological diversity and practise numerous distinct locomotor modes. One oft-cited feature seen in climbing birds is an increase in tail 'stiffness', yet it remains unclear to what extent these feathers are altered, and the specific mechanism by which differences in functional performance are attained. We collected a broad taxonomic sample of tail feathers (6525 total, from 774 species representing 21 avian orders and ranging in size from approximately 3 g to greater than 11 kg) and present data on their material properties, cross-sectional geometry and morphometrics.
View Article and Find Full Text PDFIntroduction: Firearm-related deaths have become the leading cause of death in adolescents and children. Since the Sutherland Springs, TX mass casualty incident (MCI), the Southwest Texas Regional Advisory Council for trauma instituted a prehospital whole blood (WB) program and blood deployment program for MCIs.
Methods: The program was adopted statewide by the Texas Emergency Medical Task Force, of which Southwest Texas Regional Advisory Council is the lead for Emergency Medical Task Force 8.
Background: Reproductive planning is an emerging concern for women with inherited metabolic disease (IMD). Anticipatory guidance on contraception is necessary to prevent unintended pregnancies in this population. Few resources exist to aid informed decision-making on contraceptive choice.
View Article and Find Full Text PDFInterferon-γ (IFNγ) is a pleiotropic cytokine that has a crucial role in immune response and tumor immunity. Because of its anti-tumor effects, IFNγ has been used in cancer treatment. However, IFNγ also has tumor-promoting functions that are less well understood.
View Article and Find Full Text PDFThe shift in the United States in recent years toward value-based healthcare delivery models has brought renewed pressure on healthcare organizations to improve adherence to clinical and administrative guidelines designed to deliver high quality care at lower costs. However, getting clinicians to adhere to these guidelines remains a persistent problem for many organizations. The use of nudges has emerged as a popular intervention in healthcare settings to promote adherence to both sets of guidelines.
View Article and Find Full Text PDFBackground: Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome with variable clinical phenotype and complex molecular aetiology. It is mainly caused by dysregulation of the chromosome 11p15 imprinted region, which results in overgrowth in multiple tissues, often in a mosaic manner.
Case Presentation: A large-for-gestational-age infant without any other somatic features of BWS presented with medically refractory hyperinsulinism (HI) requiring 80% pancreatectomy.
Purpose: This study examined the relationship of parent reaction to sexual orientation with depressive symptoms and safer sex among Hispanic adult men who have sex with men (MSM). We also examined men's acculturation to the U.S.
View Article and Find Full Text PDFObjectives: Transgender women experience a variety of factors that may contribute to HIV risk. The purpose of this study was to explore links among HIV risk perception, knowledge, and sexual risk behaviors of transgender women.
Design And Sample: A descriptive, correlational study design was used.
ATP-sensitive potassium (K) channels play a key role in mediating glucose-stimulated insulin secretion by coupling metabolic signals to β-cell membrane potential. Loss of K channel function due to mutations in ABCC8 or KCNJ11, genes encoding the sulfonylurea receptor 1 (SUR1) or the inwardly rectifying potassium channel Kir6.2, respectively, results in congenital hyperinsulinism.
View Article and Find Full Text PDFHispanic men who have sex with men (MSM) experience a number of health disparities including high rates of HIV infection from high-risk sex, substance abuse, and intimate partner violence. Although some research is available to document the relationships of these health disparities in the literature, few studies have explored the intersection of these disparities and the factors that influence them. The purpose of this study was to explore the experiences that Hispanic MSM residing in South Florida have with high-risk sex, substance abuse, and intimate partner violence.
View Article and Find Full Text PDFClients with HIV infection have been described as both vulnerable and resilient. In addition, the conceptualization of clients with HIV infection has evolved. The purpose of this study is to examine this relationship among a sample of people with HIV infection.
View Article and Find Full Text PDFBackground: Von Willebrand disease (vWD) results from quantitative or qualitative deficiency of von Willebrand factor (vWF). The occurrence of myocardial infarction is very rare in patients with vWD. A few case reports of acute coronary syndrome (ACS) in vWD patients are present in the literature, but no definite management recommendations are available for such patients.
View Article and Find Full Text PDFJ Am Psychiatr Nurses Assoc
August 2013
Background: Clients with HIV infection have been conceptualized as a resilient population. Although a few researchers have documented resilience among clients with HIV infection, a theory of resilience in the context of HIV infection has not been developed. The purpose of this study was to describe the process by which resilience occurs for clients in the context of HIV infection.
View Article and Find Full Text PDFBackground: Men who have sex with men (MSM) experience a number of health disparities including high rates of HIV from high risk sex. High rates of HIV infection are related to high risk sexual behaviors and multiple sexual partners. High rates of HIV infection in this population also may be related to high risk sexual behaviors that occur within the context of primary relationships.
View Article and Find Full Text PDFPincer nail deformity represents a loss in the normal convex shape of the nail and has been reported in association with various diseases and medications. The authors report a man with end-stage renal disease due to bladder carcinoma who developed pincer nail deformity while on hemodialysis. Previous case reports cite diabetes as a suspected cause of pincer nail development in patients with renal failure.
View Article and Find Full Text PDFLatino gay men face multiple barriers to human immunodeficiency virus (HIV) prevention, in particular a lack of intervention programs that integrate prevention messages with cultural norms and address issues of social marginalization from multiple communities (gay community and Latino community), homophobia and racism. In order to address these specific issues, a multilayered HIV intervention was designed to incorporate and integrate psychosocial and community factors through multiple session groups, social marketing and community presentations. Participants learned strategies for effective community leadership and were encouraged to provide HIV education and address internalized homophobia in their communities.
View Article and Find Full Text PDFThe side chain of vitamin D3 is hydroxylated in a sequential manner by cytochrome P450scc (CYP11A1) to form 20-hydroxycholecalciferol, which can induce growth arrest and differentiation of both primary and immortalized epidermal keratinocytes. Since nuclear factor-kappaB (NF-kappaB) plays a pivotal role in the regulation of cell proliferation, differentiation and apoptosis, we examined the capability of 20-hydroxycholecalciferol to modulate the activity of NF-kappaB, using 1,25-dihydroxycholecalciferol (calcitriol) as a positive control. 20-hydroxycholecalciferol inhibits the activation of NFkappaB DNA binding activity as well as NF-kappaB-driven reporter gene activity in keratinocytes.
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