What are the main long-term complications of Diabetes Mellitus?

Appeared in: Bihar CHO - 2021

Explanation

Neuropathy, or nerve damage, is a primary long-term microvascular complication of diabetes.
It results from chronic hyperglycemia damaging the small blood vessels that supply nerves, as well as having direct harmful effects on nerve cells.
Neuropathy can affect various parts of the nervous system, including peripheral nerves (causing pain and numbness in hands and feet), and autonomic nerves (affecting functions like heart rate, digestion, and blood pressure).
Unlike high blood sugar (the cause) or fatigue (a symptom), neuropathy is a distinct pathological outcome that develops over years.

Option B: High blood sugar (hyperglycemia) is the fundamental metabolic problem in diabetes that causes long-term complications; it is not a complication itself.
Option C: Fatigue is a common and often debilitating symptom of diabetes, but it is not classified as a specific long-term structural complication in the same way as neuropathy, retinopathy, or nephropathy.
Option D: This option is incorrect because two of the choices, 'High blood Sugar' and 'Fatigue', are not classified as long-term complications of diabetes.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Long-term complications of Diabetes Mellitus as background academic context rather than a clinical decision trigger.
Nurses play a vital role in preventing diabetic complications through patient education on glycemic control, blood pressure management, and lifestyle modifications.
Regular screening is a key nursing responsibility. This includes arranging annual foot exams (for neuropathy), eye exams (for retinopathy), and urine tests for microalbuminuria (for nephropathy).
Patient teaching about daily foot care is critical to prevent ulcers and amputations in patients with neuropathy. This includes inspecting feet daily, wearing proper footwear, and avoiding walking barefoot.

How to Approach the Question

First, understand the question's core concept: 'long-term complications' of Diabetes Mellitus.
Analyze each option to determine its relationship to diabetes. Is it a cause, a symptom, or a long-term pathological outcome?
Option A, Neuropathy, is a well-known long-term complication.
Option B, High blood sugar, is the cause of the complications, not a complication itself.
Option C, Fatigue, is a general symptom, not a specific long-term complication.
Based on this analysis, eliminate options B and C. This also eliminates option D ('All of the above').

Concept Tested & Keywords

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Practise the full Bihar CHO - 2021

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