Hypocalcemia Flashcards
1
Q
Aetiology?
A
7 main points
Osmosis
2
Q
Clinical features?
A
Neuromuscular irritability Paraesthesis Circumoral numbness Cramps Anxiety Tetany Convulsions Stridor Dystonia Papillodema Prolonged QT intervals in ECG
3
Q
Ix?
A
PTH PTH Ab Scr (CKD) vit D Mg2+ (severe hypomagnesemia causes) Xray- 4th short metacarpal in pseudohypoparathyroidism (hv pth but end organ resistance)
4
Q
Tx?
A
Alpha hydroxylated vitD
Calcium gluconate