Identify the type of amputation in the image?& x20; - NORCET 1 - 2020

NORCET 1 - 2020

Medical & Surgical Nursing

Easy

Appeared in: NORCET 1 - 2020

Explanation

The image shows an amputation performed below the knee joint, with the knee itself preserved.
The medical term for a below-knee amputation is a transtibial amputation.
This procedure involves cutting through the tibia and fibula bones of the lower leg.
Preserving the knee joint, as shown, significantly improves a patient's potential for mobility and function with a prosthesis.

Option A: A transfemoral amputation is an above-knee amputation, where the cut is made through the femur (thigh bone). The image clearly shows the knee joint is intact and the amputation is below it.
Option C: A knee disarticulation is an amputation performed directly at the knee joint, separating the thigh bone (femur) from the shin bone (tibia). The image shows the cut is made through the lower leg bones, not at the joint line.
Option D: Ankle disarticulation (e.g., Syme's amputation) is the removal of the foot at the ankle joint. The amputation in the image is much higher, on the upper part of the lower leg.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of lower limb amputation levels based on anatomical location as background academic context rather than a clinical decision trigger.
A nurse's primary role in post-amputation care includes stump care, monitoring for signs of infection or poor healing, pain management, and providing emotional support.
Preserving the knee joint in a transtibial amputation is highly desirable as it allows for a more natural gait, less energy expenditure when walking with a prosthesis, and greater overall mobility compared to above-knee amputations.
What if? If the patient had severe trauma or disease affecting the knee joint itself, a knee disarticulation or transfemoral amputation would be necessary, leading to a different prosthetic fitting and rehabilitation process.

How to Approach the Question

First, carefully analyze the image provided. Note the key anatomical landmarks, particularly the knee joint.
Identify the level of the amputation in relation to the knee joint. In this image, the text explicitly states "Below-Knee Amputation" and the diagram shows the cut is below the knee.
Translate the common term ("below-knee") to its corresponding medical term.
Evaluate the given options. "Transtibial amputation" is the medical term for a below-knee amputation.
Eliminate the other options by defining their anatomical locations: transfemoral (above-knee), knee disarticulation (at the knee), and ankle disarticulation (at the ankle).

Concept Tested & Keywords

Concept Tested: Identification of lower limb amputation levels based on anatomical location.
Stem keywords: amputation, image, type
Lead-in keywords: Identify
Clinical cues: The image explicitly labels the procedure as "Below-Knee Amputation", which directly corresponds to one of the medical terms in the options.

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