Pseudohyperkalaemia from finger flexion during venepuncture masks true hypokalaemia.
Gambino
Raymond
R
Sanfilippo
Michael
M
Lazcano
Lydia
L
D005385:Fingers / Q000502:physiology; D006801:Humans; D006947:Hyperkalemia / Q000175:diagnosis / Q000209:etiology*; D007008:Hypokalemia / Q000175:diagnosis*; D018962:Phlebotomy / Q000379:methods*; D011188:Potassium / Q000097:blood
D011188:Potassium