Related Experiment Video
Updated: May 5, 2026

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies
Published on: October 7, 2021
Uncommon dyselectrolytemia complicating Guillain-Barré syndrome
Aralikatte Onkarappa Saroja1, Karkal Ravishankar Naik, Mallikarjun S Khanpet
1Department of Neurology, KLE University's Jawaharlal Nehru Medical College and KLES', Dr. Prabhakar Kore Hospital and MRC, Nehrunagar, Belgaum - 590 010, India.
Guillain-Barré syndrome (GBS) can rarely occur with severe hypokalemia and hypomagnesemia, complicating diagnosis and treatment of acute flaccid quadriparesis. This case highlights the challenges in managing such complex electrolyte imbalances in GBS patients.
Area of Science:
- Neurology
- Internal Medicine
- Clinical Electrophysiology
Background:
- Guillain-Barré syndrome (GBS) and hypokalemic paralysis are distinct causes of acute flaccid quadriparesis.
- Differentiating these conditions is crucial as their treatments differ significantly.
Observation:
- This report details a rare case of a 41-year-old male presenting with acute flaccid quadriparesis.
- The patient exhibited simultaneous severe hypokalemia and hypomagnesemia alongside GBS.
Findings:
- The co-occurrence of GBS with severe hypokalemia and hypomagnesemia presented a significant diagnostic and therapeutic dilemma.
- Managing complex dyselectrolytemia in the context of GBS requires careful evaluation for underlying metabolic disturbances.
Implications:
- This case underscores the importance of considering and investigating complex electrolyte abnormalities in patients with GBS.
- Such evaluations are critical for appropriate management and to rule out associated inherited or metabolic conditions.
Related Concept Videos
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
Depolarizing Blockers: Pharmocokinetics
Diphtheria
Myasthenia Gravis: Overview and Treatment
These antibodies interfere with the function of the nicotinic receptors in three ways: by binding to the receptor and disrupting acetylcholine binding; by causing cross-linking of receptors which...
Myasthenia Gravis ll: Pathophysiology
Depolarizing Blockers: Mechanism of Action
Succinylcholine is the most commonly used depolarizing blocker. Chemically, it constitutes two molecules of acetylcholine joined together by an acetate methyl group. They act on the receptors in the same way as acetylcholine. Because...

