Endocrine Abstracts

Pseudohypoparathyroidism (PHP) is due to parathyroid hormone (PTH) resistance that results in hypocalcaemia, hyperphosphataemia and elevated plasma PTH concentrations. Some PHP patients also have Albright’s hereditary dystrophy (AHO), which is characterised by short stature, round faces, dental hypoplasia, brachydactyly, subcutaneous ossifications and reduced mental acuity. The 3 major types of PHP referred to as PHP type 1a (PHP1a), PHP1b and pseudopseudohypoparathyroidi...