Burning and tingling sensations of feet in an alcoholic is suggestive of?

VSSC Nursing Officer - 2021

Medical & Surgical Nursing

Medium

Appeared in: VSSC Nursing Officer - 2021

Explanation

The symptoms of burning and tingling sensations in the feet are hallmark signs of peripheral neuropathy.
In the context of chronic alcoholism, this is known as alcoholic polyneuropathy.
This condition is caused by a combination of direct toxic effects of alcohol on nerve fibers and severe nutritional deficiencies, particularly of thiamine (Vitamin B1).
The sensory disturbances typically begin in the distal extremities (the feet) and progress proximally, a pattern known as a 'stocking-glove' distribution.

Option B: Wernicke's encephalopathy is an acute brain disorder. Its classic presentation is a triad of confusion, ataxia (unsteady gait), and ophthalmoplegia (abnormal eye movements), not isolated sensory symptoms in the feet.
Option C: Korsakoff's encephalopathy (or syndrome) is a chronic neurological condition characterized by severe memory loss (amnesia) and confabulation (fabricating memories). It does not primarily present with sensory symptoms in the extremities.
Option D: A seizure is a transient, paroxysmal event caused by abnormal electrical activity in the brain, leading to convulsions or altered consciousness. It is not a chronic, persistent sensory symptom like burning and tingling.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Neurological Complications of Alcoholism as background academic context rather than a clinical decision trigger.
Nurses must assess for signs of peripheral neuropathy in patients with a history of chronic alcohol use, including sensory testing and foot inspection.
A critical nursing intervention for malnourished alcoholic patients is the administration of thiamine BEFORE glucose to prevent precipitating Wernicke's encephalopathy.
Patient education is vital, focusing on alcohol cessation, nutritional support (especially B vitamins), and foot care to prevent injury and infection due to sensory loss.

How to Approach the Question

First, identify the key clinical features presented in the question: 'burning and tingling sensations' in the 'feet'.
Next, note the patient context: 'an alcoholic'. This directs your thinking towards common complications of chronic alcohol use.
Evaluate the options based on this context. Peripheral neuropathy is directly characterized by the sensory symptoms described.
Differentiate the other options. Wernicke's and Korsakoff's are brain (central nervous system) disorders with distinct symptoms (confusion, ataxia, amnesia), unlike the peripheral nerve symptoms given.
Recognize that a seizure is an acute event, not a chronic sensory complaint, making it an unlikely fit for the described presentation.

Concept Tested & Keywords

Concept Tested: Neurological Complications of Alcoholism
Stem keywords: burning, tingling sensations, feet, alcoholic
Lead-in keywords: suggestive of
Clinical cues: Patient is an alcoholic, which points towards specific nutritional deficiencies and toxicities.
Negative lead-in flag: false

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E6 Medicine Harrison 22e Part 2 p. 1580-1582

E6 Medicine Davidson Principles Practice 24e p. 1214-1216

E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 898-900