5,627,655 results match your criteria: "USA; Novartis Institutes for Biomedical Research[Affiliation]"

A Miniaturized Wireless, Battery-free Implant for In Vivo Musculoskeletal Stimulation.

Conf Proc (Midwest Symp Circuits Syst)

August 2024

Department of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, Arizona, USA.

We developed a miniaturized (8 × 8 mm) wireless and battery-free implant for musculoskeletal stimulation. The implant generates an monophasic voltage of up to 11.9 V in a benchtop test with an air link, and it can produce any desired stimulation protocol by responding to the reception of a 2.

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A Wearable Prototype Measuring PtcCO and SpO.

IEEE Biomed Circuits Syst Conf

October 2024

Department of Electrical and Computer Engineering, Worcester Polytechnic Institute, Worcester, MA 01609 USA.

The proper functioning of the respiratory system is evaluated by monitoring the exchange of blood oxygen and carbon dioxide. While wearable devices for monitoring both blood oxygen and carbon dioxide are emerging, wearable carbon dioxide monitors remain relatively rare. This paper introduces a novel wearable prototype that integrates the measurement of transcutaneous carbon dioxide and peripheral blood oxygen saturation on a miniaturized custom-designed printed circuit board.

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3 Biotech

February 2025

Department of Biological Systems Engineering, University of Wisconsin, Madison, WI 53706 USA.

Globally, industrial biotechnology addresses diverse challenges, fostering environmental conservation, sustainable development, economic growth, and innovation. Currently, there are approximately 20,922 biotech companies worldwide, including 6,653 in the US, reflecting significant growth. The global biotech market is valued at $727.

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Major Depressive Disorder (MDD) is a common and severe neuropsychiatric condition resulting in irregular alterations in affect, mood, and cognition. Besides the well-studied neurotransmission-related etiologies of MDD, several biological systems and phenomena, such as the hypothalamic-pituitary-adrenal (HPA) axis, reactive oxygen species (ROS) production, and cytokine signaling, have been implicated as being altered and contributing to depressive symptoms. However, the manner in which these factors interact with each other to induce their effects on MDD development has been less clear, but is beginning to be understood.

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Sevelamer is a non-absorbable polymer used to treat hyperphosphatemia in individuals with end-stage renal disease (ESRD) undergoing hemodialysis. The deposition of sevelamer crystals in the gastrointestinal (GI) tract, especially in the colon, can cause mucosal inflammation, pseudopolyps, ulceration, ischemia, or necrosis. Owing to its rarity and lack of physician awareness, the actual incidence and prevalence of sevelamer-induced gastrointestinal mucosal injury (SIGMI) remain unknown.

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An Atypical Case of Herpes Simplex 1 Meningitis.

J Community Hosp Intern Med Perspect

November 2024

MedStar Health Internal Medicine Residency Program, USA.

Herpes simplex virus (HSV) is well known to cause Central Nervous System (CNS) infections, ranging from more common HSV-2 viral meningitis to the more rare and severe HSV-1 encephalitis. Here we present an atypical case of aseptic meningitis due to HSV-1. Intriguingly, despite the potential severity of HSV-1 infections, the patient had an uncomplicated course with only mild symptoms that resolved with conservative management alone.

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Decreased Duration of Hospital Stays in Uncomplicated Diverticulitis With Initiation of Enteral Feeds Within 24 Hours.

J Community Hosp Intern Med Perspect

November 2024

Department of Internal Medicine, HCA Healthcare, MountainView Hospital, 2880 N Tenaya Way, Las Vegas, NV 89128, USA.

Diverticulitis is a complication of a mostly benign condition called diverticulosis. Diverticulitis is a common illness that medical staff see in emergency departments and hospital inpatient services. The thought process behind this study was looking at the treatment of other diseases like pancreatitis or other critical illnesses and the data supporting timing of feeds.

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Clinical Variables Associated With Impaired Consciousness in Hospitalized COVID-19 Patients.

J Community Hosp Intern Med Perspect

November 2024

Department of Internal Medicine, Division of Nephrology, Nassau University Medical Center, East Meadow, NY, USA.

Background: Impaired consciousness is associated with complications and mortality in COVID-19 patients. We study factors associated with impaired consciousness as measured by the Glasgow Coma Scale (GCS) in COVID-19 patients.

Methods: This is a retrospective study of 604 patients with COVID-19 in the metropolitan New York City area.

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Neuropsychiatric Manifestations of Syphilis.

J Community Hosp Intern Med Perspect

November 2024

Department of Medicine, Georgetown University School of Medicine, Washington DC, USA.

Neurosyphilis is a condition characterized by insidious onset of encephalopathy and delirium. The infrequency with which it is encountered makes neurosyphilis a formidable diagnostic challenge. We present a rare case of a 71-year-old male with ischemic cardiomyopathy, chronic obstructive pulmonary disease (COPD), undifferentiated arthritis and alcohol use disorder who was brought to the emergency department after he was found altered, confused, and paranoid.

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Most cases of Myxedema Coma are associated with primary hypothyroidism characterized by significantly elevated thyroid stimulating hormone (TSH) levels. However, this case presents an atypical manifestation of myxedema coma with low TSH levels despite severe hypothyroidism. The rarity of this presentation lies in the absence of central lesions typically responsible for such TSH suppression.

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Patients with pulmonary embolus (PE) can be stratified into low, intermediate, and high risk based on such factors as hemodynamics and the status of the right ventricle. Low risk patients who meet appropriate criteria can potentially be discharged home with oral anticoagulation, avoiding unnecessary hospitalization and associated complications and costs. However, limited data suggest early discharge of low-risk patients has not gained widespread traction.

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Hidradenitis Suppurativa and Peripheral Ulcerative Keratitis.

J Community Hosp Intern Med Perspect

November 2024

Medstar Health Internal Medicine Residency Program, Baltimore, MD, USA.

The co-occurrence of inflammatory eye disease and hidradenitis suppurativa (HS) is uncommon; ocular involvement typically manifests as anterior uveitis. In this report, we present a unique case of peripheral ulcerative keratitis (PUK) where both infectious and rheumatological workup was negative, leading us to consider the possibility of an association between this condition and severe HS. As far as we are aware, there have only been six documented cases of PUK associated with HS.

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Beneath the Surface: Diagnosing Gastric Linitis Plastica.

J Community Hosp Intern Med Perspect

November 2024

MedStar Health Internal Medicine Residency Program, Baltimore, MD, USA.

Gastric Linitis plastica is characterized by extensive infiltration of gastric wall by poorly differentiated tumor cells, creating a "leather-bottle stomach" appearance. We describe a case involving a 71-year-old male presenting with globus sensation, early satiety and weight loss. Recent EGD had revealed chronic gastritis with polypoid mucosa at the GE junction, and subsequent FDG-PET indicated asymmetric FDG localization.

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In severe osteoporosis, anabolic agents such as teriparatide (Forteo) are more commonly used. As a PTH analog, teripararide has a limited side effect profile with potential for mild hypercalcemia and dyspepsia. In this report we highlight another less common side effect, asymptomatic elevation in alkaline phosphatase.

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Lymphocytic gastritis (LG) is a rare form of gastritis characterized by lymphocytosis in the gastric mucosa, while microscopic colitis (MC) is the chronic inflammatory disease of the large intestine with lymphocytic or collagenous colitis as two distinct histologic forms. These lymphocytic disorders of the gastrointestinal tract (GIT) have various associations, commonly gluten-sensitive enteropathy, infection and while others are less commonly associated. We report a case of a 24-year-old patient with concomitant lymphocytic gastritis and microscopic colitis diagnosed via histopathologic analysis of tissue specimens from stomach and colon.

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Background: Nonislet cell tumor hypoglycemia (NICTH) is a rare but serious complication of malignancy. Various causes of this type of hypoglycemia include excessive tumor burden resulting in destruction of the liver or adrenal glands, production of autoantibodies against insulin and tumoral production of incompletely processed IGF-2.

Objectives: Objective of this case report is to explore pathogenic mechanisms for hypoglycemia in hepatocellular carcinoma (HCC), and evidence-based treatment options.

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Outcomes of Low Barrier Hepatitis C Treatment in High Risk Populations From Primary Care.

J Community Hosp Intern Med Perspect

November 2024

Allegheny Health Network, Department of Medicine, 320 E North Ave, Pittsburgh, PA 15212, USA.

Hepatitis C (HCV) can be treated in the primary care setting; however, most patients are referred to subspecialists. Marginalized populations may be refused treatment due to stigma or substance use. We aimed to treat HCV in these high-risk patients, and prevent a delay in time from diagnosis to the time of treatment and sustained virologic response (SVR), by utilizing a multidisciplinary treatment team in a primary care clinic.

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New Era - Same Perspective.

J Community Hosp Intern Med Perspect

November 2024

Greater Baltimore Medical Center, MD, USA.

Brief history of JCHIMP, future direction and acknowledgement of our 2023 reviewers and sources of our authors.

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A Rare Case of Anti-Caspr2 Autoimmune Encephalitis Associated with a Testicular Mixed Germ Cell Tumor.

J Community Hosp Intern Med Perspect

November 2024

Department of Internal Medicine, HCA Healthcare, MountainView Hospital, 2880 N Tenaya Way, 89128, Las Vegas, NV, USA.

Paraneoplastic limbic encephalitis (PLE) is a poorly understood condition, thought to be caused by the cross-reacting of tumor antibodies with neurons in the brain, resulting in neuropsychiatric sequelae, such as personality and behavioral changes, psychosis, memory loss, and seizures. Anti-contactin-associated protein-like 2 (CASPR2) antibodies can cause PLE in patients with particular tumors, which in most cases can be identified as thymoma, lung cancer, or endometrial cancer. Some case reports show rare instances with other tumors, such as throat or sigmoid carcinoma.

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Type B Aortic Dissection Secondary to Non-typhoidal Salmonella Aortitis: A Case Report and Literature Review.

J Community Hosp Intern Med Perspect

November 2024

Department of Nursing, Karnali Academy of Health Science, Jumla, Nepal.

Infectious aortitis is an uncommon but potentially fatal condition that can lead to aortic dissection or rupture. We describe a case of a 69-year-old female who developed a Stanford type B aortic dissection, presumptively caused by Salmonella, which was successfully managed with thoracic endovascular aneurysm repair (TEVAR) and long-term antibiotics. A literature review of 17 reported cases from 2000 to 2024 of aortic dissection secondary to infectious aortitis was conducted.

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Background: Alcohol abuse leads to millions of hospital admissions each year in the United States. Alcohol withdrawal syndrome (AWS) is associated with several serious complications, including seizures, delirium tremens, and death. Benzodiazepines have been the mainstay of treatment for hospitalized patients with alcohol withdrawal.

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The Diagnostic and Therapeutic Dilemma of Multiple Left Ventricular Masses.

J Community Hosp Intern Med Perspect

November 2024

Division of Hospital Internal Medicine, Department of Medicine, Mayo Clinic, Rochester, MN, USA.

Intracardiac masses are rare and potentially life-threatening entities with diverse clinical presentations. The prompt identification of cardiac masses is critical. However, even with the advancement we have in imaging modalities, diagnosing cardiac masses remains a formidable challenge.

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Dieulafoy's lesion (DL) is an uncommon cause of life-threatening gastrointestinal (GI) bleeding. It can occur in any part of the GI tract, including the stomach, duodenum, colon, and esophagus. Dieulafoy's lesion in the esophagus (DLE) is an exceedingly rare entity, with only 23 case reports/series (27 patients) reported to date.

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Background: There is a limited data examining the practice of using the airway pressure release ventilation mode for patients with acute respiratory distress syndrome among respiratory therapists.

Objectives: To evaluate the current practice and barriers when using airway pressure release ventilation mode in the management of patients with acute respiratory distress syndrome.

Methods: A cross-sectional online survey was disseminated between November 2022 and April 2023 to respiratory therapists in Saudi Arabia.

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SCORring atopic dermatitis (SCORAD) is widely used to assess the severity of atopic eczema, but score systems based on the entire body may be limited in effective monitoring and intervention. It is crucial to monitor moisture levels in each affected body part, but empirical research is still lacking. The objective of this study was to analyze the levels of stratum corneum hydration (SCH) and transepidermal water loss (TEWL) in atopic dermatitis (AD) patients, focusing on the presence and location of atopic lesions at different body sites.

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