In stage 3 hypovolemic shock, the patient will have blood loss of \ \ \ \ \ . - RRB Nsg Superintendent -29 April 2025 (Shift-1st)

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

Medical & Surgical Nursing

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

Explanation

Stage 3, also known as Class III, hypovolemic shock is defined by a blood volume loss of 30-40%.
This stage marks the beginning of decompensation, where the body's mechanisms to maintain blood pressure start to fail.
Key clinical signs include a significant drop in blood pressure (hypotension), a rapid heart rate (tachycardia, typically 120-140 bpm), and altered mental status like confusion or anxiety.

Option A: A blood loss of 40-50% corresponds to Stage 4 (Class IV) shock, which is the most severe and immediately life-threatening stage.
Option B: A blood loss of 10-20% falls within Stage 1 (less than 15%) and early Stage 2 (15-30%) shock, where the body is still compensating effectively.
Option C: A blood loss of 20-30% is characteristic of Stage 2 (Class II) shock.

Visual 1: Table: A summary table detailing the four classes of hypovolemic shock with corresponding blood loss percentages, heart rate, blood pressure, respiratory rate, and mental status changes.
Visual 2: Flowchart: A diagram illustrating the progression from initial injury or fluid loss through the compensatory (Stages I-II) and decompensatory (Stages III-IV) phases of shock.

Clinical Relevance

Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Classification of hypovolemic shock based on percentage of blood loss in acute care settings.
Early recognition of the stage of shock is a critical nursing skill that allows for timely intervention to prevent progression to irreversible shock and death.
Urine output is a key indicator of end-organ (kidney) perfusion. A drop to 15-30 mL/hr is seen in Stage III, signaling significant circulatory compromise.
What if? If a patient in Stage III shock is on beta-blocker medication for a pre-existing heart condition, their heart rate may not become tachycardic. The nurse must rely on other signs like hypotension, cool/clammy skin, and altered mental status to accurately assess the severity of shock.

How to Approach the Question

First, identify the core concept of the question, which is the classification of hypovolemic shock.
The keywords are 'Stage 3' and 'blood loss'.
Recall the standard (ATLS) four-stage classification of hemorrhagic/hypovolemic shock.
Mentally associate each stage with its corresponding percentage of blood loss: Stage 1 (<15%), Stage 2 (15-30%), Stage 3 (30-40%), and Stage 4 (>40%).
Compare the recalled information with the given options.
Select the option that correctly matches the percentage of blood loss for Stage 3 shock.

Concept Tested & Keywords

Concept Tested: Classification of hypovolemic shock based on percentage of blood loss.
Stem keywords: stage 3, hypovolemic shock, blood loss
Lead-in keywords: BEST, MOST RELEVANT CLUE
Negative lead-in flag: false

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