maternal collapse

Question 1

what are the 4Hs and 4Ts causing maternal collapse?

Answer 1

4Hs: hypoxia, hypotension/hypovolemia, hypo/hyperkalemia (hypermedia/diarrhea or DKA/CDK, hypoxia, hypothermia

4Ts; tension pneumothorax, toxicity (if magnesium give calcium gluconate), tamponade, thrombosis