A patient admitted with an autoimmune disease asks the nurse what it means. Which of the following would be the appropriate response by the nurse?

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2019

Explanation

The core defect in autoimmune diseases is the immune system's failure to distinguish the body's own cells ('self') from foreign invaders ('non-self').
This loss of self-tolerance leads the immune system to attack healthy cells, tissues, and organs.
The resulting condition is characterized by chronic inflammation and damage to the targeted body part.
Examples include rheumatoid arthritis (joints), type 1 diabetes (pancreas), and systemic lupus erythematosus (multiple organs).

Option A: While autoantibodies are produced, the defining issue is their misdirected target (self-antigens), not simply the quantity. High antibody levels are also a normal response to infection.
Option B: Uncontrolled, rapid growth and multiplication of immune cells is the hallmark of hematologic cancers like leukemia or lymphoma, not autoimmunity.
Option C: This describes immunodeficiency, where the immune system is weak and unable to mount an effective defense, leading to increased susceptibility to infections.

Clinical Relevance

Nursing practice connection: Use the key finding related to Definition and basic pathophysiology of autoimmune diseases to guide bedside assessment, documentation, and the next nursing action.
Patient education is a primary nursing responsibility. Explaining complex concepts like autoimmunity in simple terms improves patient understanding, adherence to treatment, and self-management.
Nurses must teach patients on immunosuppressive therapy to recognize and report early signs of infection (e.g., fever, sore throat, fatigue), as their treatment increases their susceptibility.
Empowering patients to identify and manage personal flare-up triggers (e.g., stress, diet, sun exposure) is key to long-term management of chronic autoimmune conditions.

How to Approach the Question

First, identify the core concept of the question, which is the fundamental definition of an 'autoimmune disease'.
Recall the basic function of the immune system: to differentiate 'self' from 'non-self' and attack only 'non-self'.
Evaluate each option against this core definition.
Option A focuses on quantity, not the target. Incorrect.
Option B describes cancer (uncontrolled proliferation). Incorrect.
Option C describes immunodeficiency (too few cells). Incorrect.

Concept Tested & Keywords

Concept Tested: Definition and basic pathophysiology of autoimmune diseases.
Stem keywords: autoimmune disease, patient asks, nurse, appropriate response
Lead-in keywords: appropriate response
Clinical cues: Patient asking for an explanation of their diagnosis, requiring simplified and accurate communication.

QT8XQ_pqRxrlmUU1b0oA5G

E6 Biochemistry U Satyanarayana— Part 2 (pp 421-820 of 840) p. 352-354

E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 211-213

Practise the full RUHS, Jaipur, PB B.Sc Nursing Entrance-2019

Attempt every question from this paper in a timed mock, then review the full solution for each one.