Hypocalcemia Flashcards

1
Q

Aetiology?

A

7 main points

Osmosis

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2
Q

Clinical features?

A
Neuromuscular irritability 
Paraesthesis
Circumoral numbness
Cramps 
Anxiety 
Tetany
Convulsions 
Stridor
Dystonia
Papillodema
Prolonged QT intervals in ECG
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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)
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4
Q

Tx?

A

Alpha hydroxylated vitD

Calcium gluconate

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