Pain and tenderness in the region of symphysis pubis is indicative of?

Appeared in: IGNOU PB Bsc Nsg Entrance-2017

Explanation

The symphysis pubis is the joint connecting the two pubic bones at the front of the pelvic girdle.
Pain and tenderness directly over this anatomical landmark are highly specific indicators of an injury to the pelvic ring, such as a fracture or separation (diastasis).
Assessment of a suspected pelvic fracture often involves gentle pressure on the iliac crests or direct palpation of the symphysis pubis to elicit this tenderness.

Option B: A spinal fracture would cause pain and tenderness along the vertebral column (neck or back), not at the front of the pelvis. Neurological deficits are also a common finding.
Option C: A femur fracture causes severe pain in the thigh. A key sign is often a shortened and externally rotated leg on the affected side. While groin pain can be present, tenderness is not localized to the symphysis pubis.
Option D: A rib fracture causes localized pain and tenderness on the chest wall, which worsens with breathing, coughing, or movement. The location is anatomically distinct from the pelvis.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Assessment of Musculoskeletal Trauma as background academic context rather than a clinical decision trigger.
Pelvic fractures are a high-priority trauma concern because the pelvis protects major blood vessels and organs. Unstable fractures can lead to life-threatening internal hemorrhage.
A key nursing responsibility is to stabilize the pelvis with a binder to control bleeding and prevent further injury during transport and assessment.
Always assess for associated injuries, particularly to the bladder and urethra. Blood at the urethral meatus is a contraindication for urinary catheterization until a urological evaluation is done.

How to Approach the Question

First, identify the key anatomical landmark mentioned in the question stem: 'symphysis pubis'.
Recall or determine the location of the symphysis pubis. It is at the front of the pelvis.
Evaluate each option based on this anatomical location.
Correlate the symptom (pain and tenderness) at the specific location (symphysis pubis) with the most likely injury.
Eliminate the other options by considering the typical locations of pain for spinal, femur, and rib fractures.

Concept Tested & Keywords

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E6 Physiology Ganong 27e Vol 2 Part 3 p. 26-28

E6 Anatomy Applied Ashalatha 4e p. 265-267

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