Differentiated thyroid cancer (DTC) is defined as a carcinoma deriving from the follicular epithelium and retaining basic biological characteristics of healthy thyroid tissue, including expression of the sodium iodide symporter (NIS), the key cellular feature for specific iodine uptake.
Continue reading “Indications and Contraindications Radioiodine Treatment of Differentiated Thyroid Cancer (DTC)”
Percutaneous coronary interventions (PCI) include percutaneous transluminal coronary angioplasty (PTCA) with or without stenting. Primary indications are treatment of angina pectoris (stable or unstable), myocardial ischemia, and acute MI (particularly in patients with developing or established cardiogenic shock).
Continue reading “Clinical Indications and Contraindications to Percutaneous Coronary Intervention (PCI)”
The American Thoracic Society Pulmonary Function Standards Committee developed guidelines for the 6MWT in clinical settings. The 6MWT was chosen because it is easier to administer, better tolerated, and better reflects activities of daily living than other walk tests.
Continue reading “Indications for the Six-Minute Walk Test (6MWT)”
Bipolar disorder, a medical illness with substantial morbidity and mortality, is characterized by episodic recurrent mania or hypomania and major depression. The hallmark of bipolar disorder is at least one episode of mania (bipolar I disorder) or hypomania (bipolar II disorder).
Continue reading “Key Diagnostic Criteria Distinguishing Manic Episode from Hypomanic Episode”
In major depression, the person’s mood is described as depressed, sad, hopeless, discouraged, or “down in the dumps”.
Continue reading “Diagnostic Criteria for Major Depression”
Continue reading “Guidelines for the Clinical Use of Red Cell Transfusions”
Goodpasture’s syndrome is a rare disorder characterized by pulmonary hemorrhage, glomerulonephritis, and antiglomerular basement membrane antibodies.
Continue reading “Diagnosis of Goodpasture’s Syndrome”
Intracranial endovascular cerebrovascular interventions treat cerebrovascular diseases by use of minimally invasive intravascular techniques.
Continue reading “Indications and Recommendations for Intracranial Endovascular Neurointerventional Procedures”
The diagnosis of rheumatologic diseases is based on clinical information, blood and imaging tests, and in some cases on histology. Blood tests are useful in confirming clinically suspected diagnosis and monitoring the disease activity. The tests should be used as adjuncts to a comprehensive history and physical examination.
Continue reading “Clinical Laboratory Testing in the Rheumatic Diseases”
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