Obstetrics and Specific Populations Anesthesia MCQs for Anesthesia Technician Prometric Exam

Introduction

Obstetrics and Specific Populations Anesthesia MCQs are an important part of the Anesthesia Technician Prometric Exam. Anesthesia for C-section, pediatric patients, and geriatric patients requires special knowledge because these populations have unique physiological changes and higher safety risks.

This MCQ set on Obstetrics and Specific Populations Anesthesia MCQs is designed to help Anesthesia Technicians understand spinal and general anesthesia for C-section, safe anesthesia practices in children, and anesthetic considerations in elderly patients. Each question is framed in a Prometric exam pattern with clear explanations to improve exam confidence and clinical understanding.

Q1. Preferred anesthesia for elective C-section is?

• A. General anesthesia
• B. Spinal anesthesia
• C. Local anesthesia
• D. Sedation

View Answer

Correct Answer: B. Spinal anesthesia

Explanation: Spinal anesthesia is safe and provides rapid, dense block for C-section.

Q2. Main advantage of regional anesthesia in C-section is?

• A. Faster induction
• B. Less neonatal drug exposure
• C. Complete unconsciousness
• D. No monitoring needed

View Answer

Correct Answer: B. Less neonatal drug exposure

Explanation: Regional anesthesia limits drug transfer to the fetus.

Q3. Most common complication of spinal anesthesia in obstetrics?

• A. Hypertension
• B. Hypotension
• C. Bradycardia
• D. Seizures

View Answer

Correct Answer: B. Hypotension

Explanation: Sympathetic blockade causes vasodilation and hypotension.

Q4. Left uterine displacement is used to prevent?

• A. Aspiration
• B. Aortocaval compression
• C. Hypothermia
• D. Bradycardia

View Answer

Correct Answer: B. Aortocaval compression

Explanation: It prevents compression of major vessels by gravid uterus.

Q5. Drug commonly used for spinal anesthesia in C-section?

• A. Lidocaine
• B. Bupivacaine
• C. Propofol
• D. Ketamine

View Answer

Correct Answer: B. Bupivacaine

Explanation: Bupivacaine provides long-lasting sensory block.

Q6. Rapid sequence induction is used in obstetric GA to prevent?

• A. Hypotension
• B. Aspiration
• C. Awareness
• D. Hypoxia

View Answer

Correct Answer: B. Aspiration

Explanation: Pregnant patients have increased aspiration risk.

Q7. Pediatric patients have higher oxygen consumption because of?

• A. Low metabolism
• B. High metabolic rate
• C. Low cardiac output
• D. Poor lung compliance

View Answer

Correct Answer: B. High metabolic rate

Explanation: Children consume more oxygen per kg.

Q8. Most common airway issue in pediatric anesthesia?

• A. Difficult IV access
• B. Laryngospasm
• C. Hypotension
• D. Arrhythmia

View Answer

Correct Answer: B. Laryngospasm

Explanation: Children are prone to airway reflexes.

Q9. Pediatric endotracheal tube size is commonly selected based on?

• A. Weight
• B. Height
• C. Age
• D. Gender

View Answer

Correct Answer: C. Age

Explanation: Age-based formulas guide tube size.

Q10. Preferred induction agent in pediatric anesthesia?

• A. Propofol
• B. Sevoflurane
• C. Thiopentone
• D. Etomidate

View Answer

Correct Answer: B. Sevoflurane

Explanation: Sevoflurane is non-irritant and fast acting.

Q11. Neonates are at higher risk of hypothermia due to?

• A. Thick skin
• B. Large body surface area
• C. High fat content
• D. Low cardiac output

View Answer

Correct Answer: B. Large body surface area

Explanation: Heat loss is greater in neonates.

Q12. Geriatric patients commonly show increased sensitivity to?

• A. Muscle relaxants
• B. Local anesthetics
• C. Opioids and sedatives
• D. Antiemetics

View Answer

Correct Answer: C. Opioids and sedatives

Explanation: Reduced metabolism increases drug sensitivity.

Q13. Major cardiovascular change in elderly patients?

• A. Increased cardiac output
• B. Decreased vascular resistance
• C. Reduced cardiac reserve
• D. Increased heart rate

View Answer

Correct Answer: C. Reduced cardiac reserve

Explanation: Aging reduces ability to respond to stress.

Q14. Regional anesthesia is preferred in elderly because it?

• A. Eliminates monitoring
• B. Reduces pulmonary complications
• C. Causes deep sedation
• D. Shortens surgery time

View Answer

Correct Answer: B. Reduces pulmonary complications

Explanation: Avoids airway manipulation.

Q15. Most common postoperative issue in geriatric patients?

• A. Delirium
• B. Hypertension
• C. Bleeding
• D. Nausea

View Answer

Correct Answer: A. Delirium

Explanation: Elderly patients are prone to cognitive changes.

Q16. Which opioid is commonly used intrathecally in C-section?

• A. Morphine
• B. Fentanyl
• C. Tramadol
• D. Pethidine

View Answer

Correct Answer: B. Fentanyl

Explanation: Fentanyl provides fast pain relief.

Q17. Apgar score assesses newborn at?

• A. Birth only
• B. 1 and 5 minutes
• C. 10 minutes only
• D. After anesthesia

View Answer

Correct Answer: B. 1 and 5 minutes

Explanation: It evaluates neonatal condition after birth.

Q18. Pediatric blood pressure cuff should cover?

• A. 20% of arm
• B. 40% of arm circumference
• C. Entire arm
• D. Half forearm

View Answer

Correct Answer: B. 40% of arm circumference

Explanation: Correct cuff size ensures accurate BP.

Q19. Elderly patients have decreased renal function leading to?

• A. Faster drug elimination
• B. Drug accumulation
• C. Increased urine output
• D. Reduced drug effect

View Answer

Correct Answer: B. Drug accumulation

Explanation: Reduced clearance prolongs drug action.

Q20. Most suitable airway device in pediatric short procedures?

• A. Endotracheal tube
• B. Laryngeal mask airway
• C. Tracheostomy tube
• D. Face mask only

View Answer

Correct Answer: B. Laryngeal mask airway

Explanation: LMA is less invasive and easy to use.

Q21. Supine hypotensive syndrome occurs due to?

• A. Hypovolemia
• B. Aortocaval compression
• C. Hypoxia
• D. Bradycardia

View Answer

Correct Answer: B. Aortocaval compression

Explanation: Gravid uterus compresses major vessels.

Q22. Pediatric anesthesia drug doses are calculated by?

• A. Age
• B. Weight
• C. Height
• D. Gender

View Answer

Correct Answer: B. Weight

Explanation: Weight-based dosing prevents overdose.

Q23. Elderly lungs show which change?

• A. Increased elasticity
• B. Reduced vital capacity
• C. Increased oxygen reserve
• D. Improved gas exchange

View Answer

Correct Answer: B. Reduced vital capacity

Explanation: Aging decreases lung compliance.

Q24. Best position for spinal anesthesia in C-section?

• A. Prone
• B. Sitting or lateral
• C. Trendelenburg
• D. Supine flat

View Answer

Correct Answer: B. Sitting or lateral

Explanation: These positions ease landmark identification.

Q25. Pediatric patients desaturate quickly because of?

• A. Small airway
• B. High oxygen consumption
• C. Low hemoglobin
• D. Poor circulation

View Answer

Correct Answer: B. High oxygen consumption

Explanation: Limited oxygen reserve causes rapid desaturation.

Q26. Elderly patients require reduced anesthetic dose due to?

• A. Increased metabolism
• B. Decreased organ function
• C. Increased muscle mass
• D. High body water

View Answer

Correct Answer: B. Decreased organ function

Explanation: Reduced clearance increases drug effect.

Q27. Oxytocin is commonly given after C-section to?

• A. Reduce pain
• B. Prevent infection
• C. Contract uterus
• D. Control BP

View Answer

Correct Answer: C. Contract uterus

Explanation: It prevents postpartum hemorrhage.

Q28. Pediatric fluid management should avoid?

• A. Isotonic fluids
• B. Overhydration
• C. Maintenance fluids
• D. Glucose monitoring

View Answer

Correct Answer: B. Overhydration

Explanation: Children are sensitive to fluid overload.

Q29. Most common cause of perioperative morbidity in elderly?

• A. Infection
• B. Cardiovascular disease
• C. Renal failure
• D. Liver disease

View Answer

Correct Answer: B. Cardiovascular disease

Explanation: Heart disease is common in elderly patients.

Q30. Fetal heart rate monitoring assesses?

• A. Maternal BP
• B. Fetal well-being
• C. Uterine tone
• D. Oxygen saturation

View Answer

Correct Answer: B. Fetal well-being

Explanation: It reflects fetal oxygenation.

Q31. Pediatric premedication commonly includes?

• A. Diazepam
• B. Midazolam
• C. Morphine
• D. Ketorolac

View Answer

Correct Answer: B. Midazolam

Explanation: It reduces anxiety before surgery.

Q32. Elderly patients are prone to hypotension due to?

• A. High blood volume
• B. Reduced baroreceptor response
• C. Increased cardiac output
• D. High vascular tone

View Answer

Correct Answer: B. Reduced baroreceptor response

Explanation: Aging blunts BP regulation.

Q33. Most suitable anesthetic technique in high-risk obstetric patient?

• A. General anesthesia
• B. Regional anesthesia
• C. Sedation only
• D. Local infiltration

View Answer

Correct Answer: B. Regional anesthesia

Explanation: It avoids airway and systemic risks.

Q34. Pediatric airway anatomy differs by having?

• A. Smaller tongue
• B. Larger occiput
• C. Wider trachea
• D. Lower larynx

View Answer

Correct Answer: B. Larger occiput

Explanation: It affects head positioning.

Q35. Elderly patients require careful positioning to prevent?

• A. Hypoxia
• B. Pressure sores
• C. Aspiration
• D. Arrhythmia

View Answer

Correct Answer: B. Pressure sores

Explanation: Fragile skin increases injury risk.

Q36. Main goal of anesthesia in C-section is?

• A. Maternal comfort only
• B. Fetal safety and maternal comfort
• C. Surgeon convenience
• D. Short recovery time

View Answer

Correct Answer: B. Fetal safety and maternal comfort

Explanation: Both mother and baby safety are priorities.

Q37. Pediatric monitoring must include?

• A. ECG only
• B. Pulse oximetry
• C. Temperature only
• D. BP only

View Answer

Correct Answer: B. Pulse oximetry

Explanation: Oxygen monitoring is critical.

Q38. Elderly patients often have decreased MAC due to?

• A. Increased metabolism
• B. CNS sensitivity
• C. High muscle mass
• D. Liver enlargement

View Answer

Correct Answer: B. CNS sensitivity

Explanation: Aging brain needs less anesthetic.

Q39. Best analgesia method post C-section?

• A. IV opioids only
• B. Multimodal analgesia
• C. NSAIDs only
• D. Sedatives

View Answer

Correct Answer: B. Multimodal analgesia

Explanation: Combines drugs for better pain control.

Q40. Pediatric fasting guidelines reduce risk of?

• A. Hypoglycemia
• B. Aspiration
• C. Hypothermia
• D. Hypotension

View Answer

Correct Answer: B. Aspiration

Explanation: Empty stomach reduces aspiration risk.

Q41. Elderly patients have increased risk of postoperative?

• A. Hypoglycemia
• B. Delayed recovery
• C. Hyperthermia
• D. Infection only

View Answer

Correct Answer: B. Delayed recovery

Explanation: Slower drug clearance prolongs effects.

Q42. Most important anesthetic consideration in neonates?

• A. BP control
• B. Temperature maintenance
• C. Muscle relaxation
• D. Sedation depth

View Answer

Correct Answer: B. Temperature maintenance

Explanation: Neonates lose heat rapidly.

Q43. Geriatric patients commonly have which comorbidity?

• A. Asthma
• B. Diabetes and hypertension
• C. Epilepsy
• D. Liver failure

View Answer

Correct Answer: B. Diabetes and hypertension

Explanation: Chronic diseases are common in elderly.

Q44. Pediatric anesthesia equipment should be?

• A. Adult size
• B. Size appropriate
• C. One size fits all
• D. Optional

View Answer

Correct Answer: B. Size appropriate

Explanation: Correct size prevents complications.

Q45. In obstetric GA, cricoid pressure is applied to?

• A. Improve ventilation
• B. Prevent aspiration
• C. Reduce bleeding
• D. Ease intubation

View Answer

Correct Answer: B. Prevent aspiration

Explanation: It occludes esophagus during induction.

Q46. Elderly patients are sensitive to fluid overload due to?

• A. Good cardiac reserve
• B. Reduced cardiac function
• C. High blood volume
• D. Increased urine output

View Answer

Correct Answer: B. Reduced cardiac function

Explanation: Heart cannot handle excess fluid.

Q47. Pediatric anesthesia requires special attention to?

• A. Positioning and airway
• B. Surgical time
• C. Surgeon preference
• D. Lighting

View Answer

Correct Answer: A. Positioning and airway

Explanation: Anatomy differs from adults.

Q48. Most common reason for choosing regional anesthesia in elderly?

• A. Cost effective
• B. Avoids airway manipulation
• C. Faster surgery
• D. Deep sedation

View Answer

Correct Answer: B. Avoids airway manipulation

Explanation: Reduces respiratory complications.

Q49. Obstetric patients have increased risk of difficult airway due to?

• A. Weight loss
• B. Airway edema
• C. Low oxygen demand
• D. Dry mucosa

View Answer

Correct Answer: B. Airway edema

Explanation: Pregnancy causes airway swelling.

Q50. Key role of Anesthesia Technician in special populations is?

• A. Prescribing drugs
• B. Preparing age-appropriate equipment
• C. Performing surgery
• D. Diagnosing disease

View Answer

Correct Answer: B. Preparing age-appropriate equipment

Explanation: Proper preparation ensures patient safety.

For complete details, visit our Anesthesia Technician Prometric Exam guide.

Conclusion

Practicing Obstetrics and Specific Populations Anesthesia MCQs is essential for scoring well in the Anesthesia Technician Prometric Exam. Questions related to C-section anesthesia, pediatric airway management, and geriatric anesthesia are commonly asked because they involve high-risk patients.

By regularly revising these Obstetrics and Specific Populations Anesthesia MCQs, Anesthesia Technicians can strengthen their understanding of patient safety, drug dosing, monitoring, and equipment preparation for special populations. Consistent MCQ practice will not only help in clearing the Prometric exam but also improve real-time performance in the operation theatre.

Frequently Asked Questions (FAQ)

1. Why are Obstetrics and Specific Populations Anesthesia MCQs important for the Prometric exam?

Obstetrics and Specific Populations Anesthesia MCQs cover high-yield topics like C-section anesthesia, pediatric anesthesia safety, and geriatric drug sensitivity, which are frequently tested in the Prometric exam.

2. Which anesthesia is most commonly used for C-section in the Prometric syllabus?

In Obstetrics and Specific Populations Anesthesia MCQs, spinal anesthesia is most commonly tested because it is the preferred technique for elective C-section.

3. What pediatric anesthesia topics should Anesthesia Technicians focus on?

Key topics include airway anatomy, oxygen consumption, drug dose calculation by weight, temperature management, and monitoring, all commonly asked in Obstetrics and Specific Populations Anesthesia MCQs.

4. Why is geriatric anesthesia considered high risk in the Prometric exam?

Elderly patients have reduced cardiac, renal, and respiratory reserve. Obstetrics and Specific Populations Anesthesia MCQs often test reduced drug dosage, postoperative delirium, and cardiovascular risks.

5. How should Anesthesia Technicians prepare for Obstetrics and Specific Populations questions?

Regular practice of Obstetrics and Specific Populations Anesthesia MCQs, understanding basic physiology, and focusing on patient safety concepts are the best preparation strategies.