What are the main causes of high calcium
HyperPTH
Bone malignancy
Thiazides
Calcium Intake
How does hypercalcemia appear on ECG
Short QT
What are the presentations of hypercalcemia
Bones Groans Moans Stones and lost Muscle Tone
Contractions (Ca inhibits fast Na influx)
How does Hypercalcemia affect PTH
Low PTH in all types except Hyperparathyroid