Which condition describes a reduction in platelets leading to increased bleeding risk?

NCL (Northern Coalfields Limited)-NO

Medical & Surgical Nursing

Easy

Appeared in: NCL (Northern Coalfields Limited)-NO

Explanation

Thrombocytopenia is the medical term for a reduced number of platelets (thrombocytes) in the blood.
Platelets are essential for hemostasis, the process of blood clotting.
A deficiency in platelets impairs the body's ability to form clots, leading to an increased risk of spontaneous or excessive bleeding.

Option A: Polycythemia is a condition of having too many red blood cells, not too few platelets. It increases blood viscosity and the risk of clotting.
Option B: Leukopenia refers to a low count of white blood cells (leukocytes), which increases the risk of infection, not bleeding.
Option D: Anaemia is a deficiency of red blood cells or hemoglobin, which affects oxygen transport. While severe bleeding can cause anaemia, anaemia itself is not the primary condition of increased bleeding risk due to low platelets.

Visual 1: Infographic - A chart comparing the four conditions (Polycythemia, Leukopenia, Thrombocytopenia, Anaemia), showing the affected blood cell for each and its primary consequence.
Visual 2: Diagram - A blood smear comparison showing a normal platelet count versus a smear from a patient with thrombocytopenia, highlighting the scarcity of platelets.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Hematological Disorders as background academic context rather than a clinical decision trigger.
Nurses caring for patients with thrombocytopenia must implement bleeding precautions. This includes using a soft-bristle toothbrush, avoiding razors (using an electric shaver instead), preventing falls, and applying pressure for longer than usual after injections or blood draws.
Assessment is key. The nurse should monitor for signs of bleeding, such as petechiae (pinpoint red spots), ecchymosis (bruising), epistaxis (nosebleeds), bleeding gums, and blood in urine or stool.
What if? If a patient with thrombocytopenia develops a severe headache or changes in consciousness, the nurse must act immediately. This could indicate intracranial bleeding, a medical emergency requiring urgent neuro-assessment and physician notification.

How to Approach the Question

First, identify the key terms in the question: 'reduction in platelets' and 'increased bleeding risk'.
Next, break down the medical terms in the options into their roots. 'Thrombo-' refers to thrombocytes (platelets), and '-penia' means deficiency.
Evaluate each option based on this breakdown. 'Thrombocytopenia' literally means platelet deficiency.
Connect the term to the clinical consequence. A deficiency of platelets, which are needed for clotting, logically leads to an increased risk of bleeding.
Eliminate the other options by defining them. 'Leukopenia' is a deficiency of white cells (infection risk), 'Polycythemia' is an excess of red cells (clotting risk), and 'Anaemia' is a deficiency of red cells (oxygenation issues).

Concept Tested & Keywords

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