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Helicobacter Pylori Infection: Practice Essentials, Background

WEBHelicobacter pylori (see the image below) is a ubiquitous organism that is present in about 50% of the global population. Chronic infection with H pylori causes …

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URL: https://emedicine.medscape.com/article/176938-overview

Hypertension Clinical Presentation

WEBA study by Wong and Mitchell indicated that independent of other risk factors, the presence of certain signs of hypertensive retinopathy (eg, retinal hemorrhages, …

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History and Mental Status Examination

WEBOverview. The history and Mental Status Examination (MSE) are the most important diagnostic tools a psychiatrist has to obtain information to make an accurate …

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Obesity: Practice Essentials, Background, Pathophysiology

WEBObesity is a substantial public health crisis in the United States, and internationally, with the prevalence increasing rapidly in numerous industrialized nations. …

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Illness Anxiety Disorder

WEBDSM-5-TR [ 1] criteria for illness anxiety disorder are: A. Preoccupation with having or acquiring a serious illness. B. Somatic symptoms are not present or, if present, …

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Ethanol Level: Reference Range, Interpretation, Collection and Panels

WEBThis means that one tenth of a percent of a person's blood volume is alcohol or that a person has 1 part alcohol per 1000 parts blood. [ 2, 3] At a blood ethanol level …

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Medical Informatics in Neurology: What Is Medical

WEBMedical informatics is most simply defined as computer applications in health care. The definition can be more complicated. Biomedical informatics is an …

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Anemia Clinical Presentation: History, Physical Examination

WEBCarefully obtain a history and perform a physical examination in every patient with anemia, because the findings usually provide important clues to the …

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Exercise Prescription: Background, Overview, Benefits of

WEBBackground. Exercise prescription commonly refers to the specific plan of fitness-related activities that are designed for a specified purpose, which is often …

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Endometriosis: Practice Essentials, Background, Pathophysiology

WEBEctopic endometrial tissues are most commonly located in the dependent portions of the female pelvis (eg, posterior and anterior cul-de-sac, uterosacral …

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Urinalysis: Reference Range, Interpretation, Collection and Panels

WEBChemical examination/urine dipstick. In most individuals, urine pH is usually lower, representing a slightly acidic environment. This results from the obligate renal H+ …

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Depression and Suicide: Overview, Etiology of Depression and

WEBIn 2021, an estimated 21.0 million adults in the United States had at least one major depressive episode. [] Depressed patients are more likely to develop type 2 …

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Obesity Treatment & Management

WEBDiet, exercise, and behavioral modification should be included in all obesity management approaches for body mass index (BMI) of 25 kg/m 2 or higher. Other tools, …

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Needle-stick Guideline Workup: Laboratory Studies

WEBHepatitis C antibody at time of incident and again at 2 weeks, 4 weeks, and 8 weeks. The following are laboratory studies to be performed prior to initiating retroviral …

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Cardiovascular Disease Primary Prevention/Lifestyle Guidelines

WEBCholesterol. The 2015-2020 Dietary Guidelines for Americans did not bring forward the recommendation in the 2010 guidelines that cholesterol intake be limited to …

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Erectile Dysfunction: Practice Essentials, Background, Anatomy

WEBErectile dysfunction (ED), formerly termed impotence, is defined as "the inability to attain and/or maintain penile erection sufficient for satisfactory sexual …

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Enterobacter Infections: Practice Essentials, Background, …

WEBEnterobacter infections can include bacteremia, lower respiratory tract infections, skin and soft tissue infections, urinary tract infections (UTIs), endocarditis, …

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Pott Disease (Tuberculous [TB] Spondylitis)

WEBPott disease, also known as tuberculous spondylitis, is a classic presentation of extrapulmonary tuberculosis (TB). It is associated with significant morbidity and can …

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Syphilis: Background, Pathophysiology, Etiology

WEBSyphilis is an infectious venereal disease caused by the spirochete Treponema pallidum. Syphilis is transmissible by sexual contact with infectious lesions, …

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