Related Experiment Video

Updated: Aug 16, 2026

Optogenetic Stimulation of the Auditory Nerve
10:53

Optogenetic Stimulation of the Auditory Nerve

Published on: October 8, 2014

Otologic lightning bolts

K S Weiss

    American Journal of Otolaryngology
    |August 1, 1980
    PubMed

    Insights

    Lightning strikes can cause complex ear injuries, affecting nerves, the inner ear

    Area of Science:

    • Otolaryngology
    • Neurology
    • Trauma Medicine

    Background:

    • Lightning strikes are a rare but severe cause of trauma.
    • Ear injuries from lightning are not well-documented, particularly when multiple structures are involved.

    Observation:

    • A case report details a patient with extensive lightning-induced ear trauma.
    • The patient presented with injuries to the tympanic membrane, auditory (eighth cranial) nerve, and vestibular (also eighth cranial) nerve.

    Findings:

    • Lightning can cause multifaceted damage to the ear.
    • Commonly injured structures include the tympanic membrane, the seventh and eighth cranial nerves, and the labyrinthine system.
    • This case demonstrates simultaneous injury to all these components.

    Implications:

    • Highlights the potential for severe and widespread otologic and neurotologic injury from lightning.
    • Emphasizes the need for thorough audiological and neurological evaluation in lightning strike survivors.
    • Contributes to understanding the complex pathophysiology of lightning-related ear trauma.

    More Related Videos

    The Mouse Round-window Approach for Ototoxic Agent Delivery: A Rapid and Reliable Technique for Inducing Cochlear Cell Degeneration12:21

    The Mouse Round-window Approach for Ototoxic Agent Delivery: A Rapid and Reliable Technique for Inducing Cochlear Cell Degeneration

    Published on: November 26, 2015

    Method for Recording Broadband High Resolution Emission Spectra of Laboratory Lightning Arcs07:51

    Method for Recording Broadband High Resolution Emission Spectra of Laboratory Lightning Arcs

    Published on: August 27, 2019

    Related Concept Videos

    Action Potentials01:41

    Action Potentials

    Overview
    The Cochlea01:13

    The Cochlea

    The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
    Equipotential Surfaces and Conductors01:16

    Equipotential Surfaces and Conductors

    For a conductor in which all charges are at rest, the conductor's surface is equipotential. The electric field is always perpendicular to equipotential surfaces. Therefore, in a conductor with static charges, the electric field just outside the conductor is always perpendicular to the conductor's surface. Any tangential component of the electric field will cause charges to move inside the conductor, which will violate the electrostatic nature of the system. In an electrostatic situation, if a...
    The Auditory Ossicles01:11

    The Auditory Ossicles

    The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
    The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
    Anatomy of the Ear01:16

    Anatomy of the Ear

    Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...
    Auditory Pathway01:15

    Auditory Pathway

    Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
    When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking the...