![]() In septic shock, there is critical reduction in tissue perfusion acute failure. read more, drug overdose, and sepsis Sepsis and Septic Shock Sepsis is a clinical syndrome of life-threatening organ dysfunction caused by a dysregulated response to infection. Euthyroid sick syndrome (ESS) is a state of adaptation or dysregulation of thyrotropic feedback control wherein the levels of T3 and/or T4 are abnormal. Burns are classified by depth (superficial and deep partial-thickness, and full-thickness). read more, thermal injury Burns Burns are injuries of skin or other tissue caused by thermal, radiation, chemical, or electrical contact. Cirrhosis is characterized by regenerative nodules surrounded by dense. read more, cirrhosis Cirrhosis Cirrhosis is a late stage of hepatic fibrosis that has resulted in widespread distortion of normal hepatic architecture. Euthyroid sick syndrome is a condition in which serum levels of thyroid hormones are low in patients who have nonthyroidal systemic illness but who are. read more, anorexia nervosa Anorexia Nervosa Anorexia nervosa is characterized by a relentless pursuit of thinness, a morbid fear of obesity, a distorted body image, and restriction of intake relative to requirements, leading to a significantly. Hyperglycemia causes an osmotic diuresis with. read more, diabetic ketoacidosis Diabetic Ketoacidosis (DKA) Diabetic ketoacidosis (DKA) is an acute metabolic complication of diabetes characterized by hyperglycemia, hyperketonemia, and metabolic acidosis. Symptoms develop slowly and in advanced stages include anorexia, nausea, vomiting, stomatitis, dysgeusia. read more, chronic kidney disease Chronic Kidney Disease Chronic kidney disease (CKD) is long-standing, progressive deterioration of renal function. Consequences depend on degree and location of obstruction and range from unstable angina to non–ST-segment elevation. read more, severe trauma, myocardial infarction Overview of Acute Coronary Syndromes (ACS) Acute coronary syndromes result from acute obstruction of a coronary artery. He is no longer able to complete his daily crossword puzzles due to lack of focus and a persistent feeling of fatigue. It commonly includes deficiencies of many micronutrients. Preview A 67-year-old man comes to the physician complaining of decreased concentration for the last 5 months. Such disorders include fasting, starvation, protein-energy undernutrition Protein-Energy Undernutrition (PEU) Protein-energy undernutrition (PEU), previously called protein-energy malnutrition, is an energy deficit due to deficiency of all macronutrients. Euthyroid sick syndrome, also known as non thyroidal illness refers to changes seen in in vitro thyroid function tests in presence of acute or chronic illness as well as during starvation and carbohydrate deprivation 1 - 15. Follicular cells in the gland produce the 2 main thyroid hormones. ![]() ![]() Patients with various acute or chronic nonthyroid disorders may have abnormal thyroid function test results Laboratory Testing of Thyroid Function The thyroid gland, located in the anterior neck just below the cricoid cartilage, consists of 2 lobes connected by an isthmus. ![]()
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