Excessive stretching of a muscle and its fascial sheath often involving tendon is known as

Appeared in: ESIC Nursing Officer-7July 2024

Explanation

A strain is defined as an injury to a muscle or a tendon, which is the tissue that connects muscle to bone.
The mechanism of a strain involves overstretching or tearing of these muscle or tendon fibers.
The question describes the classic definition of a strain: 'Excessive stretching of a muscle and its fascial sheath often involving tendon'.
Strains are graded from I (mild stretch) to III (complete tear of the muscle or tendon).

Option B: A sprain is an injury to ligaments, which are the tough bands of fibrous tissue that connect two bones together in your joints.
Option C: A fracture is a break in the continuity of a bone. It is a bone injury, not a soft tissue injury involving muscles or tendons.
Option D: A greenstick fracture is a specific type of incomplete fracture where the bone is bent and cracks on one side but does not break all the way through. It is a bone injury, primarily seen in children whose bones are softer and more flexible.

Visual 1: Diagram - A comparative illustration showing the anatomical location of a muscle strain (in the muscle belly or tendon), a ligament sprain (at a joint), and a bone fracture.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definitions of Musculoskeletal Injuries as background academic context rather than a clinical decision trigger.
A nurse's ability to differentiate between a strain, sprain, and fracture is vital for providing correct initial care and patient education.
Initial management for strains and sprains involves the RICE protocol (Rest, Ice, Compression, Elevation) to manage pain and swelling.
It is critical to assess for signs of a fracture (deformity, crepitus, inability to bear weight), as this requires immediate medical evaluation and immobilization, unlike a mild strain.

How to Approach the Question

This is a factual recall question that tests your knowledge of medical terminology.
First, carefully read the definition provided in the question stem: 'Excessive stretching of a muscle and its fascial sheath often involving tendon'.
Identify the key tissues involved: 'muscle' and 'tendon'.
Evaluate each option based on this information.
Recall that a 'strain' specifically refers to an injury of a muscle or tendon.
Recall that a 'sprain' refers to a ligament injury and a 'fracture' refers to a bone injury, thus eliminating the other options.

Concept Tested & Keywords

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Practise the full ESIC Nursing Officer-7July 2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.