Clinical medicineLesson 3 of 3 in the course History taking and physical examination

Palpation: Clinical Findings, Landmarking, and Imaging-Based Methods

5 flashcards · 5 quiz questions · 5 match pairs · 5 fill-in sentences · English

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Summary

Palpation is the process of feeling an object or body area with the hands to assess features such as size, shape, firmness, or location. It is an important part of physical examination because touch can reveal findings that may not be visible.

Clinicians may develop the ability to detect subtle tactile signs and interpret their significance. This skill is sometimes described as appreciating a finding. Developing it requires a strong understanding of anatomy and considerable practice.

All flashcards

Manual palpation
Using the hands to locate body structures or landmarks by touch.
Virtual palpation
Identifying anatomical landmarks on a three-dimensional computer model.
Anatomical landmark
A defined body location used as a reference for examination, measurement, or analysis.
Elastography
Medical imaging used to assess tissue stiffness, often with ultrasound or MRI.
Computerized palpation
A sensor-based method that converts tissue pressure responses into a digital tactile image.

Quiz questions

  1. Why should quantitative palpation use precisely defined landmark protocols?Answer: They help different examiners locate comparable points and make measurements more reproducible.
  2. How does computerized palpation produce a tactile image?Answer: A sensor array detects pressure changes as a probe deforms soft tissue.
  3. Which is an important limitation of manual palpation when assessing tissue stiffness?Answer: The assessment is generally qualitative rather than a direct quantitative stiffness measurement.
  4. Why might clinicians perform palpation under general anesthesia?Answer: Relaxation can reduce discomfort and involuntary muscle contraction during examination of deep structures.
  5. What is one use of virtual palpation?Answer: Measuring morphological parameters, such as limb length, from medical imaging.

Based on the Wikipedia article Palpation, licensed CC BY-SA 4.0. Adapted into a summary, flashcards and quizzes.

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