A postoperative patient suddenly becomes restless, tachycardic, and has a falling blood pressure. The surgical dressing appears dry. What should the nurse suspect?

1. A

   Internal bleeding

2. B

   Wound infection

3. C

   Urinary retention

4. D

   Paralytic ileus

Appeared in: NORCET 8 Prelims-2025

Explanation

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• The combination of sudden restlessness, tachycardia, and hypotension are classic signs of hypovolemic shock, which is caused by a rapid loss of circulating blood volume.
• In a postoperative patient, this clinical picture is highly indicative of hemorrhage (bleeding).
• Restlessness is an early and sensitive indicator of cerebral hypoxia (insufficient oxygen to the brain) resulting from decreased blood flow.
• Tachycardia (a rapid heart rate) is a compensatory mechanism where the heart beats faster to try and maintain cardiac output and blood pressure despite the low volume.
• The dry surgical dressing is a key finding that rules out external bleeding from the incision site, strongly suggesting the bleeding is internal.

Why Other Options Were Wrong

• Option B: Wound infections are not sudden events; they typically develop over several days (usually post-op day 4-5 or later). The primary signs are localized inflammation (redness, warmth, swelling, pain) and systemic fever, not the acute cardiovascular collapse described.
• Option C: While severe bladder distention from urinary retention can cause restlessness and a rise in heart rate due to pain and autonomic stimulation, it does not cause hypotension. In fact, severe pain can sometimes temporarily increase blood pressure.
• Option D: Paralytic ileus is a failure of bowel motility. Its signs are gastrointestinal: abdominal bloating, absence of bowel sounds, nausea, and vomiting. It does not present with the classic signs of shock.

Related Visual

• Visual 1: Flowchart - Illustrating the pathophysiology of hypovolemic shock. The chart would show how decreased blood volume leads to decreased venous return, decreased stroke volume, decreased cardiac output, and finally, hypotension. It would also show the compensatory pathway of tachycardia.
• Visual 2: Infographic - Comparing the signs and symptoms of common postoperative complications. Columns for Hemorrhage, Infection, DVT, and Paralytic Ileus would list the typical onset, key vital sign changes, and specific signs for each, highlighting the differences.

Clinical Relevance

• Nursing practice connection: Use the key finding related to Recognition of signs and symptoms of postoperative internal hemorrhage and hypovolemic shock to guide bedside assessment, documentation, and the next nursing action.
• Recognizing the subtle, early signs of internal hemorrhage is a critical nursing responsibility. Unexplained restlessness and tachycardia in a postoperative patient should always be considered signs of bleeding until proven otherwise.
• This scenario highlights the importance of a full-body systems assessment rather than focusing only on the surgical site. The dry dressing could be falsely reassuring if not interpreted in the context of the patient's vital signs.
• Immediate escalation to the surgeon and the rapid response team is essential. The nurse's role is to stabilize the patient (e.g., ensure IV access, administer oxygen) while preparing for definitive treatment, which may include a return to the operating room.

How to Approach the Question

• Step 1: Identify the patient's context. The patient is 'postoperative,' which immediately brings to mind potential complications like bleeding, infection, and DVT.
• Step 2: Analyze the cluster of symptoms. The patient presents with restlessness, tachycardia, and hypotension. Recognize this triad as the classic presentation of shock.
• Step 3: Evaluate all the data provided, including negative findings. The 'dry surgical dressing' is a crucial piece of information. It rules out an external source for the blood loss.
• Step 4: Synthesize the findings. The patient is in shock (from the vital signs), is in a high-risk state (postoperative), and is not bleeding externally (dry dressing). The logical conclusion is internal bleeding.
• Step 5: Review the options to find the one that matches your conclusion. 'Internal bleeding' is the only option that explains all aspects of the clinical scenario.

Concept Tested & Keywords

• Concept Tested: Recognition of signs and symptoms of postoperative internal hemorrhage and hypovolemic shock.
• Stem keywords: postoperative, suddenly becomes restless, tachycardic, falling blood pressure, dry surgical dressing
• Lead-in keywords: suspect
• Clinical cues: The sudden onset of symptoms in a postoperative patient suggests an acute complication like hemorrhage.
• Clinical cues: A dry dressing despite signs of shock is a critical clue that points to an internal, not external, source of blood loss.

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