AACE2021-A-1067: Albright's Hereditary Osteodystrophy: A Rare but Important Cause of Hypocalcemia

Pseudo hypoparathyroidism is a hereditary disorder characterized by symptoms and signs of hypoparathyroidism, typically in association with distinctive skeletal developmental defects. The due to deficient end organ response parathyroid hormone. We describe 26-year-old woman who has typical features Albright's osteodystrophy. Which include round face, short neck stature brachydactyly. Laboratory investigations showed hypocalcaemia, hyperphosphatemia elevated hormone level. Brain CT scan revealed calcification at the basal ganglion hand X-ray shortening fourth fifth metacarpal metatarsal bones. patient was diagnosed have pseudo type 1a, on basis somatic osteodystrophy biochemical abnormalities. Only includes both hypocalcaemia metacarpals, therefore, supporting our diagnosis this 22 year old female normal renal function which exclude hypoparathyroidism.