shock Flashcards
slight increases in HR, RR, BP could indicate?
shock
what happens to blood sugar in shock?
elevated
Preventing _______ in older adults helps prevent shock
dehydration
Normal Lactate Level?
0.5-1 mmOl
Type of shock?
too little blood volume decreases MAP
Main Causes: hemorrhage and dehydration
hypovolemic
Type of shock?
Direct pump failure (fluid volume not affected)
cardiogenic
Type of shock?
MI, Cardiac arrest, Cardiomyopathies, myocardial degeneration
cardiogenic
Type of shock?
the actual volume of blood isn’t lost but where the blood is going is. Total body fluid vol is normal or increases
distributive
Type of shock ?
Neural Induced - pain, anesthesia, stress, spinal cord injury, head trauma
distributive
Type of shock?
Chemical induced -
anaphylaxis, sepsis, capillary leak (burns, trauma, liver impairment, hypoproteinemia)
distributive
Type of shock?
INDIRECT pump failure - total body fluid not affected but CENTRAL Volume is decreased
obstructive
type of shock?
Cardiac tamponade, arterial stenosis, pulmonary embolism, thoracic tumors, tension pneumo
obstructive
Progressive stage of shock = life-threatening. The body can only tolerate it for a little while before MODS.
obstructive
type of shock?
falling systolic, rising diastolic, narrowing pulse pressure
obstructive
how long do you have with life threatening obstructive shock?
The patient’s life can be saved if the cause is corrected within 1 hour or less.