AORN Periop 101 Exam - High-Yield Review Guide Complete 200 Questions with Correct Verifie, Summaries of Nursing

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AORN Periop 101 Exam - High-Yield Review

Guide

Complete 200 Questions with Correct Verified

Answers and Rationales

Latest Update 2026/ 2027 | Already Graded A+

1. What is the minimum required surgical attire in restricted areas?

A) Scrubs only

B) Scrubs, head covering, mask, shoe covers

C) Scrubs and mask only

D) Isolation gown and gloves

Answer: B

Explanation: Restricted areas require full coverage: scrubs, head cover, mask, shoe covers.

1. Which of the following is the correct sequence for donning sterile gloves?

A) Gown first, then gloves

B) Gloves first, then gown

C) Either order

D) Gloves only

Answer: A

Explanation: Gown first, then gloves using closed-glove technique.

1. What is the maximum time a solution container should remain uncovered?

A) 30 seconds

B) 1 minute

C) 2 minutes

D) Immediately

Answer: D

Explanation: Pour solutions immediately after opening; never leave uncovered.

1. The surgical hand scrub should last at least:

1. Which of the following is NOT acceptable for a surgical head cover?

A) Bouffant cap

B) Surgical hood

C) Skull cap

D) Baseball cap

Answer: D

Explanation: Baseball caps do not provide full hair coverage.

1. The purpose of the surgical time-out is:

A) Confirm patient identity, procedure, site, and consent

B) Count instruments

C) Anesthesia induction

D) Position patient

Answer: A

Explanation: Time-out is the final verification before incision.

1. What is the correct action if a sterile package is found with a broken moisture barrier?

A) Use if only slightly wet

B) Discard and re-sterilize

C) Dry with sterile towel

D) Use immediately

Answer: B

Explanation: Compromised barrier = contaminated.

1. Which of the following is a sterile person?

A) Circulating nurse

B) Surgeon

C) Anesthesia provider

D) X-ray technician

Answer: B

Answer: B

Explanation: First flap opens away to avoid reaching over sterile contents.

1. What is the shelf life of a sterile package in a controlled environment?

A) 14 days

B) 30 days

C) 60 days

D) Event-related, not time-related

Answer: D

Explanation: AORN endorses event-related shelf life.

1. The preferred method for sterilizing heat-sensitive instruments is:

A) Steam sterilization

B) Ethylene oxide (EtO)

C) Dry heat

D) Boiling water

Answer: B

Explanation: EtO is low-temperature sterilization.

1. Which of the following is a high-level disinfectant?

A) Isopropyl alcohol

B) Glutaraldehyde

C) Chlorhexidine

D) Hydrogen peroxide 3%

Answer: B

Explanation: Glutaraldehyde is a high-level disinfectant.

1. What is the minimum drying time for wrapped steam-sterilized items?

A) 10 minutes

B) 20 minutes

B) Weekly

C) Monthly

D) Each load

Answer: D

Explanation: BI in every load recommended; AORN daily at minimum.

1. What is the correct sequence for applying a sterile gown?

A) Pick up gown, put arms in, circulator ties back

B) Put gloves on first

C) Put mask on after gown

D) No assistance needed

Answer: A

Explanation: Gown first, then gloves, circulator ties.

1. Which of the following is NOT part of the surgical hand scrub?

A) Fingernails cleaning

B) Hands and forearms washing

C) Removing jewelry

D) Applying sterile gloves before scrub

Answer: D

Explanation: Gloves are applied after scrub.

1. What is the maximum number of people allowed in an OR during a procedure?

A) Unlimited

B) As many as needed without compromising sterility

C) 5 maximum

D) 8 maximum

Answer: B

Explanation: Limit personnel to necessary team only to reduce contamination risk.

1. What is a pressure injury prevention intervention?

A) Padding bony prominences

B) Frequent repositioning

C) Using gel pads

D) All of the above

Answer: D

Explanation: Multiple interventions prevent pressure injuries.

1. Which nerve is at risk in the lithotomy position?

A) Median nerve

B) Ulnar nerve

C) Common peroneal nerve

D) Sciatic nerve

Answer: C

Explanation: Lithotomy risks common peroneal nerve injury at fibular head.

1. Trendelenburg position places the patient:

A) Head up, feet down

B) Head down, feet up

C) Level

D) Side-lying

Answer: B

Explanation: Trendelenburg = head down 15-30 degrees.

1. The anesthesia provider is primarily responsible for:

A) Sterile field

B) Patient monitoring and airway management

C) Instrument counting

D) Surgical site marking

D) Standing 12 inches away

Answer: B

Explanation: Reaching over sterile field contaminates.

1. Surgical conscience means:

A) Always report breaks in sterility

B) Never touch sterile field

C) Keep patient awake

D) Use only metal instruments

Answer: A

Explanation: Surgical conscience = immediate reporting of any sterility break.

1. What is the first step in opening a sterile pack on a back table?

A) Open top flap away

B) Open side flaps

C) Open bottom flap toward body

D) Verify sterilization indicator

Answer: D

Explanation: Always check expiration and chemical indicator first.

1. Which of the following is NOT allowed in the restricted zone?

A) Street clothes

B) Surgical mask

C) Head cover

D) Scrubs

Answer: A

Explanation: Street clothes prohibited in restricted zone.

1. The recommended relative humidity in an OR is:

A) 20-40%

A) Air flows into the room

B) Air flows out of the room

C) No air flow

D) Vacuum

Answer: A

Explanation: Positive pressure forces air out, keeping contaminants out.

1. Surgical attire should be changed:

A) Once per week

B) Daily or when visibly soiled

C) Every other day

D) Per shift only

Answer: B

Explanation: Change daily and immediately if soiled.

1. Which of the following is a semi-restricted area?

A) OR suite

B) Sterile core

C) Sub-sterile room

D) Hallway outside ORs

Answer: C

Explanation: Sub-sterile rooms and clean corridors are semi-restricted.

1. What is the maximum number of people allowed to enter the restricted area for a case?

A) 3

B) 5

C) Minimize to essential personnel

D) 10

Answer: C

Explanation: Minimize traffic to reduce contamination.