Related Experiment Video
Updated: Jun 8, 2025

04:18
Author Spotlight: A Novel Approach to Cerebral Ischemia Modeling – Enhancing Reperfusion and Simplifying Procedure
Published on: May 31, 2024
934
Keraunoparalysis: Fleeting Paralysis Following a Lightning Flash
Nidhi Elizabeth Jacob1, Rashika M2
1Department of Internal Medicine, Government Medical College Mahasamund, Mahasamund, IND.
Cureus
|November 4, 2024
Summary
Lightning strikes can cause temporary neurological issues like keraunoparalysis, characterized by sudden weakness. This case highlights its transient nature, resolving within a week after ruling out other causes.
Area of Science:
- Neurology
- Toxicology
Background:
- Lightning strikes can induce diverse physiological responses, including neurological deficits.
- Keraunoparalysis is a rare, transient neurological condition following lightning exposure, presenting as temporary weakness.
Observation:
- A 45-year-old male presented with acute right-sided hemiparesis after a lightning strike.
- Initial investigations and imaging were inconclusive in determining the cause of paralysis.
- The patient's symptoms were attributed to keraunoparalysis after excluding other potential neurological deficits.
Findings:
- The hemiparesis demonstrated a benign and transient course.
- Symptomatic improvement began within 12 hours.
- Complete neurological recovery was observed within one week.
Implications:
- This case underscores the importance of recognizing keraunoparalysis to prevent misdiagnosis and inappropriate treatment.
- Clinicians should consider keraunoparalysis in cases of acute neurological deficits post-lightning strike, especially after excluding other etiologies.
- Conservative management and pain relief are key in addressing keraunoparalysis.
Keywords:
benign conditioncherrington's classificationkeraunoparalysislightning striketransient paralysisMore Related Videos
Related Concept Videos
REM Sleep Behavior Disorder
152
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...
152
Narcolepsy
92
Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.
92
Depolarizing Blockers: Mechanism of Action
1.4K
Depolarizing blockers act on skeletal muscle fibers' membranes and induce their depolarization. Most depolarizing blockers have two quaternary N+ atoms that bind the nicotinic acetylcholine receptors and cause neuromuscular blockade within minutes.
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...
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...
1.4K
Restless Leg Syndrome and Night Terrors
151
Restless Leg Syndrome (RLS), also known as Willis-Ekbom disease, is a neurological disorder characterized by an uncontrollable urge to move the legs due to uncomfortable sensations. These sensations typically occur during periods of rest or inactivity, particularly when lying down or sitting, and can severely disrupt sleep.
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
151
Electroconvulsive Therapy
25
Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
25
Arteries of the Lower Limbs
178
Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
178

