Debarment of Anesthesia Tech
Foundations of anesthesia devices
Lec-1
🏥 Operating Room Design - (MSQs)
🔹 1. Operating Room Basics
Q1: What is the primary purpose of an operating theater?
A) To provide a space for patient recovery
B) To carry out surgical operations in an aseptic environment
C) To store surgical instruments
D) To serve as a staff break room
✅ Correct Answer: B
Explanation: An operating theater is designed to maintain an aseptic environment for surgical procedures.
Q2: Which of the following is NOT a standard component of an operating room?
A) Surgical table
B) Anesthesia machine
C) Patient waiting chairs
D) Electrocautery
✅ Correct Answer: C
Explanation: Patient waiting chairs are not part of the OR; they are found in pre-operative areas.
🔹 2. Operating Room Zones
Q3: How many zones are typically designated in an operating room department?
A) 2
B) 3
C) 4
D) 5
✅ Correct Answer: C
Explanation: The four zones are unrestricted, semi-restricted, restricted, and disposal.
,Q4: Which zone allows street clothes and unrestricted movement?
A) Restricted zone
B) Semi-restricted zone
C) Unrestricted zone
D) Disposal zone
✅ Correct Answer: C
Explanation: The unrestricted zone is where staff may wear street clothes and move freely.
🔹 3. Operating Room Design Types
Q5: In the "Race Track Plan," where are supplies retrieved from?
A) Front entrance
B) Central corridor
C) Rear entrance
D) Peripheral corridor
✅ Correct Answer: C
Explanation: Supplies are retrieved through a rear entrance leading to the central core.
Q6: Which design groups ORs by surgical specialty?
A) Central corridor plan
B) Peripheral corridor plan
C) Specialty grouping plan
D) Hotel plan
✅ Correct Answer: C
Explanation: The specialty grouping plan organizes ORs based on surgical specialties.
🔹 4. Operating Room Environment
Q7: What is the recommended relative humidity in an OR?
A) 20-30%
B) 50-60%
C) 70-80%
D) 90-100%
✅ Correct Answer: B
Explanation: A humidity level of 50-60% helps prevent static and microbial growth.
,Q8: Why are ORs typically kept below 25°C?
A) To reduce anesthesia costs
B) To prevent surgeon perspiration and maintain focus
C) To slow down bacterial growth
D) To conserve energy
✅ Correct Answer: B
Explanation: Surgeons wear multiple layers, and cooler temperatures prevent perspiration into incisions.
🔹 5. Lighting and Equipment
Q9: What type of lighting is used for general OR illumination?
A) Incandescent bulbs
B) Fluorescent lamps
C) LED strips
D) Halogen spotlights
✅ Correct Answer: B
Explanation: Fluorescent lamps provide even, shadow-free illumination.
Q10: Why should OR flooring be slip-resistant?
A) To enhance aesthetics
B) To prevent accidents and ensure safety
C) To reduce noise
D) To make cleaning easier
✅ Correct Answer: B
Explanation: Slip-resistant flooring prevents falls in a high-risk environment.
🔹 6. Airflow and Ventilation
Q11: What is the ideal number of air exchanges per hour in an OR?
A) 5
B) 10
C) 20
D) 30
✅ Correct Answer: C
Explanation: 20 air exchanges per hour ensure proper ventilation and contamination control.
, Q12: Why should OR doors open toward the sub-sterile zone?
A) To improve airflow from clean to less clean areas
B) To reduce noise
C) To save space
D) To comply with fire safety regulations
✅ Correct Answer: A
Explanation: Proper airflow direction minimizes contamination risks.
🔹 7. OR Doors and Walls
Q13: What type of doors are preferred in modern ORs?
A) Hinged doors
B) Sliding doors
C) Revolving doors
D) Folding doors
✅ Correct Answer: B
Explanation: Sliding doors prevent air currents that could disrupt sterility.
Q14: What color should OR walls ideally be?
A) Dark red
B) Light blue or green
C) Bright yellow
D) Black
✅ Correct Answer: B
Explanation: Light colors reflect light well and are soothing to the eyes.
🔹 8. Emergency and Safety Features
Q15: What is the purpose of an emergency alarm system in an OR?
A) To alert staff of lunch breaks
B) To mobilize emergency personnel quickly
C) To control lighting
D) To adjust temperature
✅ Correct Answer: B
Explanation: Emergency alarms help quickly summon assistance during crises.
Foundations of anesthesia devices
Lec-1
🏥 Operating Room Design - (MSQs)
🔹 1. Operating Room Basics
Q1: What is the primary purpose of an operating theater?
A) To provide a space for patient recovery
B) To carry out surgical operations in an aseptic environment
C) To store surgical instruments
D) To serve as a staff break room
✅ Correct Answer: B
Explanation: An operating theater is designed to maintain an aseptic environment for surgical procedures.
Q2: Which of the following is NOT a standard component of an operating room?
A) Surgical table
B) Anesthesia machine
C) Patient waiting chairs
D) Electrocautery
✅ Correct Answer: C
Explanation: Patient waiting chairs are not part of the OR; they are found in pre-operative areas.
🔹 2. Operating Room Zones
Q3: How many zones are typically designated in an operating room department?
A) 2
B) 3
C) 4
D) 5
✅ Correct Answer: C
Explanation: The four zones are unrestricted, semi-restricted, restricted, and disposal.
,Q4: Which zone allows street clothes and unrestricted movement?
A) Restricted zone
B) Semi-restricted zone
C) Unrestricted zone
D) Disposal zone
✅ Correct Answer: C
Explanation: The unrestricted zone is where staff may wear street clothes and move freely.
🔹 3. Operating Room Design Types
Q5: In the "Race Track Plan," where are supplies retrieved from?
A) Front entrance
B) Central corridor
C) Rear entrance
D) Peripheral corridor
✅ Correct Answer: C
Explanation: Supplies are retrieved through a rear entrance leading to the central core.
Q6: Which design groups ORs by surgical specialty?
A) Central corridor plan
B) Peripheral corridor plan
C) Specialty grouping plan
D) Hotel plan
✅ Correct Answer: C
Explanation: The specialty grouping plan organizes ORs based on surgical specialties.
🔹 4. Operating Room Environment
Q7: What is the recommended relative humidity in an OR?
A) 20-30%
B) 50-60%
C) 70-80%
D) 90-100%
✅ Correct Answer: B
Explanation: A humidity level of 50-60% helps prevent static and microbial growth.
,Q8: Why are ORs typically kept below 25°C?
A) To reduce anesthesia costs
B) To prevent surgeon perspiration and maintain focus
C) To slow down bacterial growth
D) To conserve energy
✅ Correct Answer: B
Explanation: Surgeons wear multiple layers, and cooler temperatures prevent perspiration into incisions.
🔹 5. Lighting and Equipment
Q9: What type of lighting is used for general OR illumination?
A) Incandescent bulbs
B) Fluorescent lamps
C) LED strips
D) Halogen spotlights
✅ Correct Answer: B
Explanation: Fluorescent lamps provide even, shadow-free illumination.
Q10: Why should OR flooring be slip-resistant?
A) To enhance aesthetics
B) To prevent accidents and ensure safety
C) To reduce noise
D) To make cleaning easier
✅ Correct Answer: B
Explanation: Slip-resistant flooring prevents falls in a high-risk environment.
🔹 6. Airflow and Ventilation
Q11: What is the ideal number of air exchanges per hour in an OR?
A) 5
B) 10
C) 20
D) 30
✅ Correct Answer: C
Explanation: 20 air exchanges per hour ensure proper ventilation and contamination control.
, Q12: Why should OR doors open toward the sub-sterile zone?
A) To improve airflow from clean to less clean areas
B) To reduce noise
C) To save space
D) To comply with fire safety regulations
✅ Correct Answer: A
Explanation: Proper airflow direction minimizes contamination risks.
🔹 7. OR Doors and Walls
Q13: What type of doors are preferred in modern ORs?
A) Hinged doors
B) Sliding doors
C) Revolving doors
D) Folding doors
✅ Correct Answer: B
Explanation: Sliding doors prevent air currents that could disrupt sterility.
Q14: What color should OR walls ideally be?
A) Dark red
B) Light blue or green
C) Bright yellow
D) Black
✅ Correct Answer: B
Explanation: Light colors reflect light well and are soothing to the eyes.
🔹 8. Emergency and Safety Features
Q15: What is the purpose of an emergency alarm system in an OR?
A) To alert staff of lunch breaks
B) To mobilize emergency personnel quickly
C) To control lighting
D) To adjust temperature
✅ Correct Answer: B
Explanation: Emergency alarms help quickly summon assistance during crises.
