In which condition, collar sling is applied as first aid measure before shifting the patient to hospital?

RRB Nsg. Superintendent -29 April-2025 (shift-2nd)

Medical Surgical Nursing

Medium

Appeared in: RRB Nsg. Superintendent -29 April-2025 (shift-2nd)

Explanation

A collar and cuff sling is specifically indicated for certain upper arm (humeral) fractures as a first aid measure.
Its design supports the wrist while leaving the elbow unsupported, allowing the weight of the arm to create gravitational traction.
This traction helps to align the fractured bone fragments, reduce pain and muscle spasm, and prevent the fragments from overriding during transport.

Option A: A sling is completely inadequate for immobilizing a fracture of the upper leg (femur).
Option B: A collar and cuff sling is inappropriate for a lower arm fracture because it does not support the elbow.
Option C: Using a sling for a suspected spinal fracture is dangerous and irrelevant.

Visual 1: Diagram - Shows the correct application of a collar and cuff sling, highlighting how the elbow hangs freely to provide traction to the humerus.
Visual 2: Infographic - Compares a collar and cuff sling with a broad arm sling, illustrating the difference in elbow support and their respective uses (upper arm vs. lower arm fractures).
Visual 3: Chart - Illustrates the correct first aid immobilization techniques for fractures in different parts of the body (arm, leg, spine).

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing First aid management for fractures using slings in the correct sequence, documenting the action clearly, and monitoring for the expected response.
Applying the correct immobilization device is a critical first aid and nursing skill. Using the wrong type, such as a broad arm sling for a humeral shaft fracture, can negate the benefits of traction and may worsen the injury.
Before and after applying any sling or splint, the nurse must perform a neurovascular assessment (checking for pain, pallor, pulselessness, paresthesia, and paralysis) distal to the injury to ensure circulation and nerve function are not compromised.
What if the patient is in too much pain to tolerate a collar and cuff sling? In such cases, the arm can be gently supported against the chest with a broad arm sling or simply by securing it to the body with bandages (swathe) for transport, prioritizing comfort and stability over ideal traction.

How to Approach the Question

First, identify the key term in the question: 'collar sling'. Recognize this as a specific piece of equipment, also known as a 'collar and cuff' sling.
Recall or deduce the mechanical function of a collar sling. By supporting the wrist and neck but not the elbow, it allows the arm to hang.
Ask yourself: 'What is the therapeutic purpose of letting an injured arm hang?' The answer is to use the arm's weight to create traction.
Evaluate the options to see which fracture would benefit from traction. Traction is used to align long bones.
The humerus (upper arm) is a long bone where traction is beneficial. Lower arm fractures need support, not traction. Leg and spine fractures require completely different, more robust immobilization methods.
This logical progression leads directly to 'Fracture upper arm' as the correct answer.

Concept Tested & Keywords

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