Related Experiment Video
Updated: Jan 26, 2026
05:10
Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
956
Peripheral polyneuropathy after bariatric surgery for morbid obesity
1Department of Family Medicine, Changhua Christian Hospital, Changhua, Taiwan.
Journal of Family & Community Medicine
|December 17, 2011
Summary
Bariatric surgery can lead to peripheral polyneuropathy, a nerve disorder, due to rapid weight loss and vitamin deficiencies. Awareness and supplementation are key for managing this rare neurological complication.
Area of Science:
- Neurology
- Bariatric Surgery
- Nutritional Science
Background:
- Bariatric surgery is a common procedure for morbid obesity.
- Neurological complications are rare but significant post-surgery risks.
Observation:
- A patient developed sensorimotor axonal polyneuropathy 5 months after bariatric surgery.
- Symptoms included vomiting, abdominal pain, progressive muscle weakness, difficulty walking, wrist drop, foot drop, and distal muscle atrophy.
Findings:
- Electromyography confirmed sensorimotor axonal polyneuropathy.
- Pathogenesis is likely linked to rapid weight loss and resultant nutritional deficiencies, particularly vitamins.
Implications:
- Highlights the importance of physician awareness regarding neurological complications after bariatric surgery.
- Suggests routine vitamin supplementation may help prevent or mitigate this uncommon neurological issue.
Related Concept Videos
01:20Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
175
Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
175
01:21Drug Dosing: Obese Patients
238
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
238
01:25Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
266
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
266
01:30Peripheral Artery Disease I: Introduction
345
Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
345
01:24Peripheral Nervous System: Ganglia and Nerves
5.3K
The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
5.3K
01:24Obesity
1.2K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.2K