The 12-year-old boy has fractured his arm. After the injury is casted, the nurse has to perform all of the following assessments, except?

Appeared in: DSSSB Public Health Nurse - 2015

Explanation

Following cast application, the highest priority is performing frequent neurovascular assessments to detect complications like compartment syndrome, which can cause permanent damage if not identified early.
Skin integrity assessment, while important for preventing pressure sores and irritation from the cast edges, is not part of the immediate neurovascular check for acute circulatory or nerve compromise.
The other three options—capillary refill, pulse assessment, and finger movement—are all critical components of the priority neurovascular assessment.

Option A: This is a mandatory assessment. A delayed capillary refill (greater than 3 seconds) is a key indicator of impaired peripheral perfusion distal to the cast.
Option B: Assessing the radial and ulnar pulses is a fundamental step in evaluating arterial blood flow to the hand. A weak or absent pulse is a critical sign of vascular compromise.
Option C: Assessing finger movement evaluates motor function. Inability to move the fingers can indicate nerve compression or muscle ischemia, which are key signs of compartment syndrome.

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing Priority nursing assessments after cast application in the correct sequence, documenting the action clearly, and monitoring for the expected response.
A nurse's timely and accurate neurovascular assessment can prevent irreversible muscle and nerve damage, and even limb loss, from compartment syndrome.
Educating the patient and their family on the signs of neurovascular compromise (the 6 Ps) is a critical patient-safety intervention, empowering them to seek immediate help if symptoms worsen after discharge.
What if? If the 12-year-old boy reports that his pain is getting worse even after taking pain medicine, this is a major red flag. Unrelieved pain is a classic sign of compartment syndrome, and the nurse must immediately notify the physician for intervention, which may include bivalving the cast.

How to Approach the Question

First, identify the core clinical scenario: post-cast assessment for an arm fracture.
Recognize the keyword 'except'. This means you must find the option that does not fit with the others in terms of priority or category.
Think about the most immediate, limb-threatening complication after casting. This is compartment syndrome, which involves pressure on nerves and blood vessels.
Evaluate each option to see if it relates to assessing nerve or blood vessel function (neurovascular status).
Capillary refill (circulation), pulse (circulation), and finger movement (nerve/motor function) are all direct checks of neurovascular status.
Conclude that skin integrity, while a valid concern, is a different category of assessment and not the immediate priority for detecting compartment syndrome. Therefore, it is the correct answer to the 'except' question.

Concept Tested & Keywords

Concept Tested: Priority nursing assessments after cast application.
Stem keywords: fractured arm, casted, nurse, assessments
Lead-in keywords: except
Clinical cues: The patient is a 12-year-old boy, a population where clear communication about symptoms like pain and paresthesia is crucial.
Clinical cues: The injury is a fracture, which causes swelling and increases the risk for compartment syndrome.

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E6 Nursing Brunner Adult Health 3SA Vol 1 Part 4 p. 118-120

Practise the full DSSSB Public Health Nurse - 2015

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