Related Experiment Video
Updated: Mar 9, 2026

09:44
Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
Published on: January 25, 2016
19.9K
Rare cause of bilateral sudden deafness
F I Vos1, P Merkus1,2, E B J van Nieuwkerk3
1Department of Otolaryngology-Head and Neck Surgery, Section Ear & Hearing, VU University Medical Center, Amsterdam, The Netherlands.
BMJ Case Reports
|January 4, 2017
Summary
Relapsing polychondritis (RP) can cause sudden, recurring hearing loss and vertigo. Early RP diagnosis is crucial for timely intervention and preventing irreversible hearing damage.
Area of Science:
- Otolaryngology
- Rheumatology
- Neurology
Background:
- Relapsing polychondritis (RP) is a rare, multisystemic inflammatory disorder.
- RP can present with diverse symptoms, including audiovestibular manifestations.
- Diagnostic challenges arise due to RP's variable presentation and episodic nature.
Observation:
- A 62-year-old female experienced recurrent sudden deafness, vertigo, and facial paresis.
- Initial misdiagnoses included idiopathic sudden deafness and neuroborreliosis (Lyme disease).
- Bilateral deafness and vestibular areflexia developed within one month.
Findings:
- The patient was ultimately diagnosed with relapsing polychondritis (RP) 9 months after symptom onset.
- Diagnostic delay was attributed to the episodic nature of RP and its varied clinical manifestations.
- Prompt RP identification was critical for managing sensorineural hearing loss.
Implications:
- Timely diagnosis of RP is essential for appropriate patient management.
- Early intervention in RP-associated hearing loss can guide cochlear implantation strategies.
- Preventing cochlear obliteration through early treatment may improve hearing rehabilitation outcomes.
Related Concept Videos
Auditory Pathway
8.4K
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...
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
8.4K
Equilibrium and Balance
7.5K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
7.5K
Unrenewable Cells
3.0K
In humans, the photoreceptor cells of the eye and sensory hair cells of the ear lack stem cells. These cells are thus unrenewable and cannot be replaced when they are damaged or destroyed.
Photoreceptors
The retina is composed of several layers and contains specialized cells called photoreceptors. The photoreceptors (rods and cones) change their membrane potential when stimulated by light energy. There are two types of photoreceptors—rods and cones—which differ in the shape of...
Photoreceptors
The retina is composed of several layers and contains specialized cells called photoreceptors. The photoreceptors (rods and cones) change their membrane potential when stimulated by light energy. There are two types of photoreceptors—rods and cones—which differ in the shape of...
3.0K
The Cochlea
52.0K
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.
52.0K
Hearing
58.2K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
58.2K
Anatomy of the Ear
13.0K
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...
13.0K

