Hypothermia and Hyperthermia Flashcards
Mild hypothermia temperature range
32-35 C
Moderate hypothermia temperature range
28-32 C
Severe hypothermia temperature range
< 28 C
Classic EKG waveform in hypothermia
J wave
Length of time for pulse check in hypothermia
30-60 seconds
Do you provide CPR if you feel a pulse, no matter how slow?
No
Temperature below which you should avoid drugs in cardiac arrest in hypothermia
< 30 C
Potential complication of subclavian and IJ central line insertion in hypothermia
arrhythmias
Temperature definition for heat stroke
> 40 C
Most rapid form of cooling
Conductive (ice bath)
Does lavage help with heating or cooling a patient as effective as conductive methods?
No
Etiology of malignant hyperthermia
Defect in Ca++ transport in the skeletal muscle
Classic vital sign change in patients with early malignant hyperthermia
Increased EtCO2 or PaCO2
Medication used to treat malignant hyperthermia
Dantrolene 2-3 mg/kg max 10 mg/kg
Drug class for HTN contraindicated in malignant hypertermia
Calcium channel blockers
Drug for replacement of dopamine in neuroleptic malignant syndrome
Bromocriptine
Definition of rhabdomyolysis
CK > 1000 or 5x ULN
Why to not treat hypocalcemia unless symptomatic in patients with rhabdomyolysis
Replacement can precipitate calcium in the muscles
Urine output goal for IV fluid treatment of rhabdo
2-3 ml/kg/h
2 types of fluids used in treatment of rhabdo
NS or Bicarb containing