Definition of shock
Body can’t meet its demand for oxygen, due to illness or injury
Causes of shock
(3 categories)
Fluid loss
- due to bleeding, vomiting, diarrhea, sweating, burns
Heart not pumping adequately
- due to breathing difficulty, HF, heart attach
Abnormal dilation of blood vessels
- due to spinal injury, anaphylaxis, poisoning, drugs, infection
Initial sxs of shock
Pt uneasy, restless, worried
Maybe extremely thirsty
Later sxs of shock
confusion, drowsiness
skin pale, cool, sweaty
rapid/weak pulse
rapid/shallow breathing
What to feed pt in shock
Nothing, even if they want food
Shock tx
Most important: Manage underlying illness/injury
Lay pt flat, or if they’re having difficulty breathing, let them get comfortable
Maintain normal body temp - cover pt on top and below
If no difficulty swallowing, have pt drink small sips
Shock evac
Fast