PN 4003 FINAL EXAM WITH ALL QUESTIONS AND
ANSWERS 2025, SIMPLIFIED AND SUMMARIZED,
GRADED A+
Acid-base balance - ANSWER Regulation of pH in body fluids.
pH greater than 7.45 - ANSWER Indicates alkalosis, not acidosis.
Respiratory compensation - ANSWER Body's response to metabolic acidosis.
PaCO2 - ANSWER Partial pressure of carbon dioxide in blood.
Bicarbonate buffer system - ANSWER Primary buffer in blood, not kidneys.
Kidneys' role - ANSWER Regulate bicarbonate, not CO2 levels.
Myocardial infarction interventions - ANSWER Essential actions include oxygen and aspirin.
Signs of meningitis - ANSWER Common symptoms include nausea and stiff neck.
Shingles treatment - ANSWER Avoid contact with unvaccinated individuals.
Rash duration for shingles - ANSWER Typically lasts 4-5 weeks with crusting.
Acid-base imbalance diagnosis - ANSWER Low pH and high PaCO2 indicate respiratory acidosis.
,Stroke symptoms - ANSWER Sudden weakness, slurred speech, difficulty walking.
Burn classifications - ANSWER First, second, and third-degree burns differ in severity.
First-degree burn - ANSWER Affects epidermis, causes redness and pain.
Second-degree burn - ANSWER Involves epidermis and dermis, causes blisters.
Third-degree burn - ANSWER Affects all skin layers, painless, dry skin.
Shingles characteristics - ANSWER Caused by reactivation of varicella-zoster virus.
Post-herpetic neuralgia - ANSWER Pain following shingles rash resolution.
Fluid-filled blisters - ANSWER Common in second-degree burns.
Photophobia - ANSWER Sensitivity to light, symptom of meningitis.
Nausea and vomiting - ANSWER Common symptoms of meningitis.
Rash in shingles - ANSWER Appears after burning or tingling sensations.
Shingles - ANSWER Viral infection causing painful, blistering rash.
Post-herpetic neuralgia - ANSWER Chronic pain following shingles infection.
,Rule of Nines - ANSWER Method to estimate burn injury size.
Burn wound infection prevention - ANSWER Frequent hand washing during dressing changes.
Metabolic acidosis - ANSWER Condition with low pH due to acid accumulation.
Diabetic ketoacidosis - ANSWER Metabolic acidosis from ketone body accumulation.
Metabolic alkalosis compensation - ANSWER Decreased respiratory rate to retain CO2.
Respiratory acidosis - ANSWER Condition caused by hypoventilation and CO2 retention.
Severe asthma - ANSWER Potential cause of respiratory acidosis due to obstruction.
Uncompensated metabolic acidosis - ANSWER Characterized by low pH and low HCO3.
Respiratory alkalosis - ANSWER Condition with elevated pH due to hyperventilation.
Paper bag breathing - ANSWER Technique to correct respiratory alkalosis.
Bicarbonate reabsorption - ANSWER Kidneys retain bicarbonate in metabolic acidosis.
Kussmaul's respirations - ANSWER Deep, labored breathing associated with metabolic acidosis.
Hypokalemia - ANSWER Low potassium often seen in metabolic alkalosis.
, ABG results interpretation - ANSWER Analyzing pH, PaCO2, and HCO3 levels.
Fluid and electrolyte balance - ANSWER Monitoring necessary for burn injury management.
Burn injury severity - ANSWER Determined by size, depth, and location.
Pain relief medications - ANSWER Used to manage discomfort in burn patients.
Nutritional support - ANSWER Important for healing in burn patients.
Compensatory mechanisms - ANSWER Body responses to maintain acid-base balance.
Acid-base balance - ANSWER Homeostasis of hydrogen ion concentration in blood.
Normal acid-base balance - ANSWER pH, PaCO2, and HCO3 within normal ranges.
Hyponatremia - ANSWER Low serum sodium levels affecting fluid balance.
Depletional hyponatremia - ANSWER Sodium loss with decreased fluid volume.
Dilutional hyponatremia - ANSWER Excess water relative to sodium levels.
Hypervolemic hyponatremia - ANSWER Excessive sodium and water retention.
Isovolumic hyponatremia - ANSWER Normal fluid volume but low sodium levels.
ANSWERS 2025, SIMPLIFIED AND SUMMARIZED,
GRADED A+
Acid-base balance - ANSWER Regulation of pH in body fluids.
pH greater than 7.45 - ANSWER Indicates alkalosis, not acidosis.
Respiratory compensation - ANSWER Body's response to metabolic acidosis.
PaCO2 - ANSWER Partial pressure of carbon dioxide in blood.
Bicarbonate buffer system - ANSWER Primary buffer in blood, not kidneys.
Kidneys' role - ANSWER Regulate bicarbonate, not CO2 levels.
Myocardial infarction interventions - ANSWER Essential actions include oxygen and aspirin.
Signs of meningitis - ANSWER Common symptoms include nausea and stiff neck.
Shingles treatment - ANSWER Avoid contact with unvaccinated individuals.
Rash duration for shingles - ANSWER Typically lasts 4-5 weeks with crusting.
Acid-base imbalance diagnosis - ANSWER Low pH and high PaCO2 indicate respiratory acidosis.
,Stroke symptoms - ANSWER Sudden weakness, slurred speech, difficulty walking.
Burn classifications - ANSWER First, second, and third-degree burns differ in severity.
First-degree burn - ANSWER Affects epidermis, causes redness and pain.
Second-degree burn - ANSWER Involves epidermis and dermis, causes blisters.
Third-degree burn - ANSWER Affects all skin layers, painless, dry skin.
Shingles characteristics - ANSWER Caused by reactivation of varicella-zoster virus.
Post-herpetic neuralgia - ANSWER Pain following shingles rash resolution.
Fluid-filled blisters - ANSWER Common in second-degree burns.
Photophobia - ANSWER Sensitivity to light, symptom of meningitis.
Nausea and vomiting - ANSWER Common symptoms of meningitis.
Rash in shingles - ANSWER Appears after burning or tingling sensations.
Shingles - ANSWER Viral infection causing painful, blistering rash.
Post-herpetic neuralgia - ANSWER Chronic pain following shingles infection.
,Rule of Nines - ANSWER Method to estimate burn injury size.
Burn wound infection prevention - ANSWER Frequent hand washing during dressing changes.
Metabolic acidosis - ANSWER Condition with low pH due to acid accumulation.
Diabetic ketoacidosis - ANSWER Metabolic acidosis from ketone body accumulation.
Metabolic alkalosis compensation - ANSWER Decreased respiratory rate to retain CO2.
Respiratory acidosis - ANSWER Condition caused by hypoventilation and CO2 retention.
Severe asthma - ANSWER Potential cause of respiratory acidosis due to obstruction.
Uncompensated metabolic acidosis - ANSWER Characterized by low pH and low HCO3.
Respiratory alkalosis - ANSWER Condition with elevated pH due to hyperventilation.
Paper bag breathing - ANSWER Technique to correct respiratory alkalosis.
Bicarbonate reabsorption - ANSWER Kidneys retain bicarbonate in metabolic acidosis.
Kussmaul's respirations - ANSWER Deep, labored breathing associated with metabolic acidosis.
Hypokalemia - ANSWER Low potassium often seen in metabolic alkalosis.
, ABG results interpretation - ANSWER Analyzing pH, PaCO2, and HCO3 levels.
Fluid and electrolyte balance - ANSWER Monitoring necessary for burn injury management.
Burn injury severity - ANSWER Determined by size, depth, and location.
Pain relief medications - ANSWER Used to manage discomfort in burn patients.
Nutritional support - ANSWER Important for healing in burn patients.
Compensatory mechanisms - ANSWER Body responses to maintain acid-base balance.
Acid-base balance - ANSWER Homeostasis of hydrogen ion concentration in blood.
Normal acid-base balance - ANSWER pH, PaCO2, and HCO3 within normal ranges.
Hyponatremia - ANSWER Low serum sodium levels affecting fluid balance.
Depletional hyponatremia - ANSWER Sodium loss with decreased fluid volume.
Dilutional hyponatremia - ANSWER Excess water relative to sodium levels.
Hypervolemic hyponatremia - ANSWER Excessive sodium and water retention.
Isovolumic hyponatremia - ANSWER Normal fluid volume but low sodium levels.
