EVOLVE ELSEVIER HESI MED SURG ACTUAL EXAM WITH REAL QUESTIONS AND CORRECT ANSWERS WITH WELL-ELABORATED RATIONALES/ EVOLVE HESI MEDICAL SURGICAL LATEST EXAM (BRAND NEW!!)

EVOLVE ELSEVIER HESI MED SURG ACTUAL EXAM WITH
REAL QUESTIONS AND CORRECT ANSWERS WITH WELL-
ELABORATED RATIONALES/ EVOLVE HESI MEDICAL
SURGICAL LATEST EXAM 2025-2026 (BRAND NEW!!)




Respiratory acidosis is caused by what?-ANSWER-
Hypoventilation
Blocked airway


Name the three parts of respiration-ANSWER-ventilation
perfusion
diffusion


Respiratory depression can be caused by what? (4)-ANSWER-
Poisons
Anesthetics
Trauma (damages CNS system)
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,Neurological diseases


Inadequate chest expansion due to? (6)-ANSWER-Muscle
weakness
pneumothorax/hemothorax
flail chest
obesity
tumors
deformities


Airway obstruction that occurs in (decrease is surface area for
gas exchange) (3)-ANSWER-Laryngospasm – anaphylaxis
Asthma
Some cancers


Alveolar–capillary blockage secondary to? Increases dead
space in the lungs.-ANSWER-Pulmonary embolus/edema
Cancer
Thromus
Underventilation (bagging but not fast enough (postop))


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, Name Acidotic symptoms-ANSWER-Tachycardia
Tachypnea
Dysrhythmias
Anxiety (neuro)
Irritability (neuro)
Confusion (neuro)
Coma
hyperkalemia
Cardiac arrest


Hyperkalemia, hypoxemia, and acidosis can cause what?-
ANSWER-MI


Coma can be caused by what?-ANSWER-An increased CO2
level and hydrogen causes dilated cerebral blood vessels
which increases blood flow to the brain and causes cerebral
edema and cause decreased CNS response.


COPD medulla responds to what?
What should you be careful of?-ANSWER-COPD patients
medulla is used to increased CO2 and responds to CO2 levels
so when you put oxygen on they may stop breathing.
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