Block 3 June Flashcards
Cytokine mediated weight loss with muscle wasting:
cachexia
loss of appetite
anorexia
When is the “tipping point” between living and actively dying?
1-2 weeks before death
1st body part to “die”?
lower extremities
2nd body system to lose function during active dying?
GU/GI
3rd body system to lose function during active dying?
mouth and esohagus
Why are upper extremities preserved so long?
easy for heart to perfuse
Late metabolic acidosis causes which breathing pattern?
Kussmaul breathing
hyperpnea
Breathing pattern associated with damage to respiratory CNS centers or metabolic encephalopathies?
Cheyne-Stokes respirations
“oscillatory overcompensation”
Breathing pattern due to damage to medulla oblongata?
Ataxic respirations
-irregular pauses of irregular lengths
Breathing pattern due to cerebral ischemia?
Agonal respiration
“fish out of water”
-grunts, groans, myoclonus
Hear loss occurs when?
very late
Time of death?
cardiopulmonary arrest
Basis for dosing enteral opiates?
half-life
Biggest problem with opiate equianalgesic dosing?
incomplete cross tolerance
problems with methadone
difficult to dose (start low, go slow)
long QT syndrome (check EKG if reach 30 mg/day)