RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145456358 T1 Hypocalcemic Disorders T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145456358 RD 2024/04/19 AB Tetany with facial and extremity numbness, tingling, cramps, spontaneous muscle contractures, carpopedal spasm, positive Trousseau and Chvostek signs, loss of consciousness, and convulsionsDiarrhea, prolongation of electrical systole (QT interval), and laryngospasmIn hypoparathyroidism or pseudohypoparathyroidism (PHP): defective nails and teeth, cataracts, and ectopic calcification in the subcutaneous tissues and basal ganglia