hypovolemic shock Flashcards
What is the most common type of shock?
Hypovolemic
What is hypovolemic shock?
Decreased intravascular volume
Reduction of at least 15-30% of intravascular fluid
750-1500 mL of blood loss in a 70 kg person (apparently nobody is 70kg anymore?)
What are common causes of hypovolemic shock?
Fluid loss or shifting (dehydration, edema, ascites, etc.)
How do we manage hypovolemic shock?
Fluid replacement
2 WORKING IV lines
Blood products
Modified trendelenburg position for fluid redistribution (knee straight, trunk horizontal, head slightly elevated)
Alternative for IVs for hypovolemic shock?
Intraosseous catheter
What must the nurse monitor in hypovolemic shock and why?
Temperatures
Rapid fluid resuscitation can cause hypothermia
When do we initiate pharmacological therapy for hypovolemic shock?
If fluid fails to reverse the shock
What medications are given for hypovolemic shock?
Vasoactive medications that prevent heart failure
Medications to reverse the cause of dehydration
Insulin for hyperglycemia
Desmopressin (DDAVP) for diabetes insipidus
Antidiarrheal for diarrhea
Antiemetic for vomiting