The four core techniques
IPPA is a memory aid: inspection, palpation, percussion and auscultation. The mnemonic helps you remember the methods; the actual examination depends on the body system and the patient’s condition.
| Technique | Remember it as | Simple example |
|---|---|---|
| Inspection | Look | Observe chest movement or skin appearance. |
| Palpation | Feel | Use touch to assess tenderness or swelling. |
| Percussion | Tap | Tap a surface and interpret the sound produced. |
| Auscultation | Listen | Listen to breath or bowel sounds with a stethoscope. |
The abdomen: remember IAPP
The conventionally taught abdominal order is inspection → auscultation → percussion → palpation. Listening comes before tapping and touching because manipulation may influence bowel sounds. Follow the relevant assessment protocol and adapt to the patient’s condition.
Short memory tip: “Abdomen? Listen before you press.” This is a revision aid, not a replacement for supervised clinical training.
References: Open RN: Abdominal Assessment and Nursing Admission Assessment and Examination.
10 practice MCQs with rationales
Choose your answer before opening the explanation. These are original practice questions, not claimed previous-year exam questions.
Q1. Which activity is part of history-taking rather than one of the four core physical examination techniques?
- Inspecting skin colour
- Asking when the pain started
- Palpating an area for tenderness
- Listening to breath sounds
Show answer & rationale
Answer: B. Asking when the pain started
Interviewing collects the patient’s history. Inspection, palpation, percussion and auscultation are physical examination techniques.
Q2. A nurse observes the shape of the chest and its movement during breathing. Which technique is being used?
- Inspection
- Palpation
- Percussion
- Auscultation
Show answer & rationale
Answer: A. Inspection
Inspection uses observation. Here the nurse is looking at the chest rather than touching, tapping or listening with a stethoscope.
Q3. The nurse uses the hands to assess tenderness. This is an example of:
- Auscultation
- Interviewing
- Palpation
- Percussion
Show answer & rationale
Answer: C. Palpation
Palpation uses touch to assess findings such as tenderness, swelling and texture.
Q4. Tapping a body surface and interpreting the sound produced is called:
- Inspection
- Percussion
- Palpation
- Auscultation
Show answer & rationale
Answer: B. Percussion
Percussion produces sounds that help assess underlying tissue. It is different from listening to sounds already produced by the body.
Q5. Which technique is used when listening to breath sounds with a stethoscope?
- Inspection
- Palpation
- Percussion
- Auscultation
Show answer & rationale
Answer: D. Auscultation
Auscultation means listening to body sounds, commonly with a stethoscope.
Q6. What does the learning mnemonic IPPA stand for?
- Inspection, palpation, percussion, auscultation
- Interview, percussion, palpation, assessment
- Inspection, pulse, pressure, auscultation
- Interview, palpation, percussion, action
Show answer & rationale
Answer: A. Inspection, palpation, percussion, auscultation
IPPA names four core examination techniques. The sequence must be adapted to the body system and clinical situation.
Q7. Which sequence is conventionally taught for abdominal examination?
- Palpation → percussion → inspection → auscultation
- Inspection → palpation → percussion → auscultation
- Inspection → auscultation → percussion → palpation
- Auscultation → palpation → inspection → percussion
Show answer & rationale
Answer: C. Inspection → auscultation → percussion → palpation
Abdominal assessment conventionally places listening after inspection and before percussion and palpation. This is the IAPP exception to the common IPPA mnemonic.
Q8. Why is abdominal auscultation conventionally performed before percussion and palpation?
- To eliminate the need for history-taking
- Because manipulation may influence bowel sounds
- Because all abdominal conditions have the same sounds
- To avoid obtaining consent
Show answer & rationale
Answer: B. Because manipulation may influence bowel sounds
Listening first helps assess bowel sounds before manipulation. Findings still need interpretation with the history and the rest of the assessment.
Q9. Which statement about a normal physical finding is most accurate?
- It always excludes disease
- It makes the patient’s history unnecessary
- It should be interpreted with the history and other findings
- It guarantees that further assessment is unnecessary
Show answer & rationale
Answer: C. It should be interpreted with the history and other findings
A single normal finding is not a complete assessment. Combine history and examination findings and escalate concerns appropriately.
Q10. A student plans to apply IPPA in exactly the same order to every patient and body system. What is the best correction?
- Use palpation first in every case
- Omit inspection in every case
- Use only auscultation
- Adapt the examination to the body system and patient’s condition
Show answer & rationale
Answer: D. Adapt the examination to the body system and patient’s condition
IPPA is a learning aid, not a rigid rule for all circumstances. Abdominal assessment has a conventional sequence exception, and patient safety guides examination.
Sources & editorial note
- Open RN, Nursing Skills — Chapter 12: Abdominal Assessment
- StatPearls — Nursing Admission Assessment and Examination
- Clinical Methods — Inspection, Auscultation, Palpation, and Percussion of the Abdomen
Prepared for educational revision using the listed sources. Independent clinical review has not been claimed. Clinical assessment requires appropriate training, the full patient context and local protocols.