1|Page
MDC 4 Exam 3 Newest 2025/2026 Complete 100
Questions And Correct Detailed Answers (Verified
Answers) |Already Graded A+||Brand New
Version!!
what is shock - .....ANSWER ...✔✔ any problem
impairing oxygen delivery to tissues and organs can
cause shock
key characteristics of shock - .....ANSWER ...✔✔
widespread abnormal cellular metabolism
accumulation of metabolic waste
oxygen and perfusion needs not met
whole body response syndrome
mean arterial pressure (MAP) - .....ANSWER ...✔✔
perfusion
the average pressure in arteries that shows how well
blood is getting to the organs
(low in shock)
what are the four main categories of shock -
.....ANSWER ...✔✔ hypovolemic
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cardiogenic
distributive- neurogenic, anaphylactic, septic
obstructive
causes of hypovolemic shock - .....ANSWER ...✔✔
*excessive blood or fluid loss*
hemorrhage
trauma
GI ulcer
surgery
inadequate clotting- hemophilia, anticoagulant use
liver disease
cancer
dehydration
severe vomiting or diarrhea
heavy diuresis
diuretic therapy
NG suction
DI
causes of cardiogenic shock - .....ANSWER ...✔✔
*direct pump failure*
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MI
cardiac arrest
ventricular dysrhythmias
cardiomyopathies
myocardial degeneration
cardiac tamponade
causes of obstructive shock - .....ANSWER ...✔✔
*cardiac function decreased by non-cardiac factor*
cardiac tamponade
arterial stenosis
PE
pulmonary HTN
constructive pericarditis
thoracic tumors
tension pneumothorax
interventions for hypovolemic shock - .....ANSWER
...✔✔ stop the bleed if bleeding
give blood and fluids
O2
hemodynamic monitoring
, 4|Page
interventions for cardiogenic shock - .....ANSWER
...✔✔ o2
HOB 30 degrees
elevate legs
IABP (intra aortic balloon pump) to help circulate blood
interventions for septic shock - .....ANSWER ...✔✔ o2
antibiotics
vasoconstrictors- dopamine
meds to increase myocardial perfusion & contractility
interventions for neurogenic shock - .....ANSWER
...✔✔ o2
keep room warm
interventions for anaphylactic shock - .....ANSWER
...✔✔ o2
benadryl
epinephrine
corticosteroid
remove the allergen
MDC 4 Exam 3 Newest 2025/2026 Complete 100
Questions And Correct Detailed Answers (Verified
Answers) |Already Graded A+||Brand New
Version!!
what is shock - .....ANSWER ...✔✔ any problem
impairing oxygen delivery to tissues and organs can
cause shock
key characteristics of shock - .....ANSWER ...✔✔
widespread abnormal cellular metabolism
accumulation of metabolic waste
oxygen and perfusion needs not met
whole body response syndrome
mean arterial pressure (MAP) - .....ANSWER ...✔✔
perfusion
the average pressure in arteries that shows how well
blood is getting to the organs
(low in shock)
what are the four main categories of shock -
.....ANSWER ...✔✔ hypovolemic
,2|Page
cardiogenic
distributive- neurogenic, anaphylactic, septic
obstructive
causes of hypovolemic shock - .....ANSWER ...✔✔
*excessive blood or fluid loss*
hemorrhage
trauma
GI ulcer
surgery
inadequate clotting- hemophilia, anticoagulant use
liver disease
cancer
dehydration
severe vomiting or diarrhea
heavy diuresis
diuretic therapy
NG suction
DI
causes of cardiogenic shock - .....ANSWER ...✔✔
*direct pump failure*
,3|Page
MI
cardiac arrest
ventricular dysrhythmias
cardiomyopathies
myocardial degeneration
cardiac tamponade
causes of obstructive shock - .....ANSWER ...✔✔
*cardiac function decreased by non-cardiac factor*
cardiac tamponade
arterial stenosis
PE
pulmonary HTN
constructive pericarditis
thoracic tumors
tension pneumothorax
interventions for hypovolemic shock - .....ANSWER
...✔✔ stop the bleed if bleeding
give blood and fluids
O2
hemodynamic monitoring
, 4|Page
interventions for cardiogenic shock - .....ANSWER
...✔✔ o2
HOB 30 degrees
elevate legs
IABP (intra aortic balloon pump) to help circulate blood
interventions for septic shock - .....ANSWER ...✔✔ o2
antibiotics
vasoconstrictors- dopamine
meds to increase myocardial perfusion & contractility
interventions for neurogenic shock - .....ANSWER
...✔✔ o2
keep room warm
interventions for anaphylactic shock - .....ANSWER
...✔✔ o2
benadryl
epinephrine
corticosteroid
remove the allergen
