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Updated: Sep 21, 2025

Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model

Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model

Published on: October 13, 2022

Case report: Hyperthyroid hypokalemic periodic paralysis.

Prakash PoudelJaishi¹, Sandhya Kiran Neupane², Prabhat Kiran Neupane³

¹Department of Medicine, Bhakunde Hospital, Kavrepalanchowk, Nepal.

Annals of Medicine and Surgery (2012)

|May 27, 2022

Summary

This summary is machine-generated.

Thyrotoxic periodic paralysis (HHPP) is a rare condition linked to hyperthyroidism, causing severe muscle weakness due to low potassium. Prompt treatment with potassium, methimazole, and beta-blockers is crucial for recovery and preventing complications.

Keywords:

Beta blocker Case reports Hyperthyroid hypokalemic periodic paralysis Methimazole Potassium supplementation

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Area of Science:

Endocrinology
Neurology
Internal Medicine

Background:

Thyrotoxic periodic paralysis (HHPP) is a rare neuromuscular disorder associated with hyperthyroidism.
It results from increased potassium influx into skeletal muscle cells, driven by hormonal and neuronal factors like insulin and epinephrine, leading to hypokalemia and paralysis.

Observation:

A case study of a 25-year-old male presenting with acute onset of symmetrical limb weakness following a heavy meal.
Clinical examination revealed proximal muscle weakness, decreased muscle tone, and diminished reflexes in all four limbs.

Findings:

Laboratory investigations confirmed hypokalemia in the context of hyperthyroidism, strongly suggesting HHPP.
The patient's condition improved significantly with intravenous potassium chloride, methimazole, and beta-blockers.

Implications:

Early diagnosis and management of HHPP are vital to prevent life-threatening cardiac and respiratory complications.
Treatment involves potassium supplementation, antithyroid medication (methimazole), and beta-blockers, with careful monitoring for hyperkalemia during potassium administration.