Author: Emad R Noor, MBChB; Chief Editor: Helmi L Lutsep, MD more ...
Abnormal labor is characterized by slower-than-expected labor progress or arrest of labor resulting from abnormalities of power (uterine contractions), passenger (fetal size, position, or presentation ...
Age-specific, gender-specific, and, for females, menstrual cycle phase–specific reference intervals have been established for follicle-stimulating hormone (FSH). However, depending on the laboratory ...
In normal cardiac anatomy, four pulmonary veins connect and drain into the left atrium. Anomalous connections of the pulmonary venous system represent a spectrum of congenital heart defects in which ...
Venous insufficiency is a progressive condition requiring targeted management to alleviate symptoms and address the underlying cause. Endovenous procedures (eg, radiofrequency or laser ablation) are ...
Rocky Mountain spotted fever (RMSF) is a tick-borne disease caused by the organism Rickettsia rickettsii. [1] Although RMSF can be lethal, it is curable. RMSF is the most common rickettsial infection.
Grade A (ie, strongly supported) treatment recommendations included the following. Immunocompetent patients - Topical azoles once or twice daily for 2-4 weeks; selenium sulfide once daily for 3 days, ...
Triple therapy Triple therapy for Helicobacter pylori infection consists of the following: Proton pump inhibitor (PPI) (omeprazole 20 mg BID, lansoprazole 30 mg BID, esomeprazole 40 mg QD, ...
Evidence-based information on benzodiazepine equivalency is limited, and different sources may disagree; hence the use of dose ranges in this table. Even so, the data listed in this table are ...
Cyanosis is a bluish or purplish tinge to the skin and mucous membranes. (See the images below.) Cyanosis. Facial cyanosis in a patient with chronic hypoxemia. Courtesy of BioMed Central Ltd, Springer ...
Triglycerides: Males: 40-160 mg/dL or 0.45-1.81 mmol/L; females: 35-135 mg/dL or 0.40-1.52 mmol/L Total cholesterol: < 200 mg/dL or < 5.2 mmol/L High-density lipoprotein: Females: > 55 mg/dL or > 0.91 ...
Colon cancer is staged using the American Joint Committee on Cancer (AJCC) tumor/node/metastasis (TNM) classification and staging system. In this system, stages are assigned on the basis of the ...