A patient with a fracture of the pelvis should be monitored for

RRB Nsg Superintendent -29 April 2025 (Shift-1st)

Medical Surgical Nursing

Hard

Appeared in: RRB Nsg Superintendent -29 April 2025 (Shift-1st)

Explanation

Pelvic fractures pose a high risk of injury to the bladder and urethra, which are located within the pelvic cavity.
Monitoring urine output is crucial for detecting direct urinary tract injury (e.g., rupture, laceration) which can manifest as hematuria or anuria.
Changes in urine output, specifically a decrease (oliguria), is a sensitive early indicator of hypovolemic shock resulting from the massive internal hemorrhage that can accompany pelvic fractures.
Trauma guidelines emphasize monitoring urine output to assess the adequacy of resuscitation and perfusion to vital organs like the kidneys.

Option A: Petechiae are a sign of Fat Embolism Syndrome (FES), but the characteristic non-blanching rash typically appears on the chest, axillae, and conjunctiva, not the abdomen. While FES is a risk, this is not the correct location to assess for its hallmark sign.
Option C: A palpable lump in the buttocks would likely be a hematoma. While this indicates bleeding, it is a localized sign. The priority is to monitor for systemic signs of massive, life-threatening internal hemorrhage, such as changes in vital signs and urine output.
Option D: A pelvic fracture is associated with a high risk of severe blood loss. The expected hemodynamic response to significant hemorrhage is hypotension (a decrease in blood pressure), not hypertension. Pain may cause a transient increase, but the life-threatening risk is shock.

Visual 1: Diagram - Anatomy of the pelvis, showing the close proximity of the pelvic bones to the bladder, urethra, and major iliac arteries and veins. This helps illustrate the high risk of both urinary and vascular injury.
Visual 2: Infographic - Signs and symptoms of hypovolemic shock. This visual should highlight decreased urine output (<0.5 mL/kg/hr or <30 mL/hr) as a key early indicator of compromised organ perfusion, alongside tachycardia and hypotension.

Clinical Relevance

Nursing practice connection: Use the key finding related to Nursing assessment and complications of pelvic fractures to guide bedside assessment, documentation, and the next nursing action.
A nurse's primary role in caring for a patient with a pelvic fracture is the early detection of life-threatening complications, primarily hemorrhage and urinary tract injury.
Urine output of less than 30 mL/hr is a critical finding that must be reported to the provider immediately, as it may be the earliest sign of decompensation from hypovolemic shock.
An indwelling urinary catheter is often inserted in patients with severe pelvic trauma to allow for accurate monitoring of urine output and to check for the presence of blood (hematuria).

How to Approach the Question

Identify the core clinical condition presented in the question: a patient with a pelvic fracture.
Recall the key anatomical structures located within or near the pelvis: the bladder, urethra, rectum, and major blood vessels (iliac arteries/veins).
Prioritize the potential complications based on life-threat. The most immediate dangers from a pelvic fracture are massive hemorrhage leading to hypovolemic shock and direct injury to pelvic organs.
Evaluate each option to see which one is the best indicator for these high-priority complications.
Analyze Option B: 'Changes in urine output' is a sensitive marker for both kidney perfusion (which decreases in shock) and direct injury to the bladder or urethra. This makes it a critical monitoring parameter.
Systematically rule out the other options by comparing them to the primary risks. Petechiae on the abdomen is the wrong location for FES. A lump is a localized finding. Increased blood pressure is the opposite of what is expected in hemorrhagic shock.

Concept Tested & Keywords

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