Atrial Natriuretic Hormone
Full Form of ANH
What is ANH?
Atrial Natriuretic Hormone (ANH) is a peptide hormone secreted primarily by the atrial muscle cells of the heart. It plays a crucial role in regulating blood volume and blood pressure by promoting natriuresis (excretion of sodium) and diuresis (urine production) via the kidneys. In the Indian medical curriculum, ANH is a key topic in physiology and pharmacology, especially for students preparing for NEET PG, AIIMS, and other medical entrance exams. It counteracts the renin-angiotensin-aldosterone system (RAAS) and is often studied alongside antidiuretic hormone (ADH) and other cardiovascular regulators. Clinical awareness of ANH is important for understanding conditions like congestive heart failure, hypertension, and fluid-electrolyte imbalances. The hormone is also used as a biomarker in diagnostic tests for heart failure. Indian medical students frequently encounter questions on its secretion triggers, effects, and clinical significance. Understanding ANH helps in comprehensive learning of homeostatic mechanisms. Its role in modulating blood pressure and fluid balance makes it a high-yield topic for competitive exams in India.
ANH का फुल फॉर्म
अलिंद नैट्रियूरेटिक हार्मोन
Example
The cardiologist ordered an ANH assay to evaluate the severity of heart failure in the elderly patient admitted with dyspnea.