QT Prolongation via increasing the ST length
Only hypothermia and<unk>  prolong QT this way
Only hypothermia and<unk>  prolong QT this way
Inflate BP cuff for 2-3 minutes
Positive = Muscle contractions of the hand and wrist
Specificity 99%, sensitivity 94%
Tapping on the face just anterior to the ear and just below the zygomatic bone
Positive = Ipsilateral facial twitching
Specificity 96%, sensitivity 26%
BMP
Mag, Phos
PTH (secondary hyperparathyroidism)
Hypocalcemia
Chorea
Hypernatremia
Sydenham's chorea
Hyponatremia
Neuroleptic malignant syndrome
Ketonemia
Serotonin syndrome