
Vestibular Evoked Myogenic Potential

VEMP
Description
"Vestibular Evoked Myogenic Potential" (VEMP) test measures muscle responses to sound to assess inner ear and vestibular nerve function. It’s often used to detect disorders like Ménière’s disease, SSCD, or vestibular nerve damage. During the test, sound plays through headphones while sensors record muscle activity in the neck or face. Abnormal results may indicate impaired balance signaling. Doctors use this data to confirm diagnoses and plan care involving therapy, hearing evaluations, or additional neurological testing.
Test Category
Ear Function, Vestibular Function
Procedure
Non-Invasive
Sample Type
No biological sample is needed for this test.
Units
Not Applicable
Procedure Category
Measure
Test Group
Vestibular and Auditory Assessment Group
Test Group Description
Vestibular and Auditory Assessment Group: Tests in this group assess the function of the vestibular system and auditory pathways, aiding in the diagnosis of balance and hearing disorders.
Optimal Range
For All Individuals:
Result: Negative: No abnormalities detected.
Normal Range
For All Individuals:
Result: Negative: No abnormalities detected.
Results That Differ From The Norm (Direct and Indirect Causes)
Abnormal results may indicate:
Acoustic neuroma (Tumor on the vestibulocochlear nerve)
Aging
Autoimmune inner ear disease (Immune system attacks inner ear structures)
Bacterial infections affecting the inner ear
Benign paroxysmal positional vertigo (Disorder of the inner ear causing brief episodes of vertigo)
Head trauma
- ...
Key Reasons For Testing
Vestibular Function Assessment: Evaluates otolithic organ function to diagnose vestibular disorders like Meniere’s disease.
Peripheral vs. Central Pathologies: Differentiates peripheral from central vestibular disorders for accurate diagnosis and treatment.
Health Status Conditions It May Be Used To Assess
Currently, this test is not directly associated with any conditions listed on the Health Status page. However, it may be included as part of a broader set of tests linked to specific health conditions.
Some Prominent Medical Labs That May Offer This Test
Please note that this particular test has not been associated with any of the listed prominent medical labs. We recommend enquiring with your private physician or nearest hospital to determine where this specific test can be performed.
References
Important Note
Any medical procedure yielding results outside the norm may be directly or indirectly linked to the conditions outlined on this page. Various factors, including genetics, medication and supplement usage, recent illnesses, pregnancy, pre-test eating, smoking, and stress, can impact the test's outcome. Additionally, factors like false positives, false negatives, inaccurate analyses, and others can influence results.
Reference ranges, which help healthcare professionals interpret medical tests, may vary depending on age, gender, and other factors. They may also differ between laboratories due to variations in instruments and methods used. Optimal ranges are designed for preventive purposes, aiming to identify trends and potential risks early, while normal ranges reflect conventional laboratory values indicating no current disease or pathology. Your healthcare practitioner may have specific reasons for testing that deviate from the usual or may interpret results differently based on individual circumstances. Proper interpretation typically involves considering clinical findings and other diagnostic tests. Hence, it is crucial to provide your healthcare professionals with a comprehensive medical history, consult with them for result interpretation, and follow their guidance for potential re-testing or additional diagnostics.
Disclaimer
This content is provided solely for informative and educational purposes. It is not intended as a substitute for medical advice or treatment from a personal physician. Regarding the interpretation of their medical test results and/or specific health questions, it is recommended that all readers and viewers consult their physicians or other qualified health professionals. The publisher is not responsible for any adverse health effects that may result from reading or following the information in this educational content. Before beginning any nutrition, supplement, or lifestyle program, all viewers, especially those taking prescription or over-the-counter medications, should consult their physician or health care practitioner.
Please note that while prominent lab names are included in this content, we cannot guarantee that these labs offer all the tests mentioned. For confirmation, individuals should contact the labs directly or consult their medical practitioners. The information provided reflects general knowledge at the time of publication and may not include recent updates or emerging research. Readers should verify details with qualified professionals to ensure the most up-to-date and accurate guidance.
[1] Colebatch JG, Halmagyi GM, Skuse NF. Myogenic Potentials Generated by a Click-Evoked Vestibulocollic Reflex. J Neurol Neurosurg Psychiatry. 1994;57(2):190-197.
[2] Curthoys IS, Manzari L. Clinical Application of Cervical and Ocular Vestibular Evoked Myogenic Potential (VEMP) Tests in Patients With Vestibular Lesions. Front Neurol. 2020;11:571.
[3] Rosengren SM, Colebatch JG. Vestibular Evoked Potentials with Short-Latency to Air-Conducted and Bone-Conducted Acoustic Stimuli. Clin Neurophysiol. 2006;117(2):367-375.
[4] Murofushi T, Matsuzaki M, Wu CH. Short Tone Burst-Evoked Myogenic Potentials on the Sternocleidomastoid Muscle: Are These Potentials Also of Vestibular Origin? Arch Otolaryngol Head Neck Surg. 1999;125(6):660-664.
[5] Rauch SD. Vestibular Evoked Myogenic Potentials. Curr Opin Otolaryngol Head Neck Surg. 2006;14(5):299-304.
[6] Govender S, Dennis DL, Colebatch JG. Vestibular Testing With Bone-Conducted Stimuli: A Review of Clinical and Research Applications. J Vestib Res. 2015;25(3-4):123-134.
[7] Basta D, Todt I, Ernst A. Characterization of Age-Related Changes in Vestibular Evoked Myogenic Potentials. J Vestib Res. 2007;17(2-3):93-98.
[8] Wang SJ, Jaw FS, Young YH. Short Tone Burst-Evoked Myogenic Potentials on the Neck Flexor Muscles: Clinical Applicability and Comparison With Sternocleidomastoid Muscle Responses. Clin Neurophysiol. 2010;121(6):967-973.
[9] Jacobson GP, McCaslin DL. Current Role of the VEMP Test in the Vestibular Test Battery. Am J Audiol. 2003;12(2):77-88.
[10] Rosengren SM, Welgampola MS, Colebatch JG. Vestibular Evoked Myogenic Potentials: Past, Present, and Future. Clin Neurophysiol. 2010;121(5):636-651.
[11] Todd NP, Cody FW, Banks JR. A Saccular Origin of Frequency Tuning in the Vestibular Evoked Myogenic Potential: Implications for Human Vestibular Function. J Acoust Soc Am. 2000;107(1):362-366.
[12] Colebatch JG, Rosengren SM, Welgampola MS. Vestibular-Evoked Myogenic Potentials. Handb Clin Neurol. 2016;137:133-155.
[13] Lim LH, Clouston P, Sheean G, et al. The Clinical Utility of Vestibular Evoked Myogenic Potentials in Patients With Unilateral Vestibular Weakness. Clin Neurophysiol. 1995;106(3):210-215.
[14] Zhou G, Cox LC. Vestibular Evoked Myogenic Potentials: History and Overview. Am J Audiol. 2004;13(2):135-143.
[15] Sandhu JS, Low R, Rea PA, Saunders NC. Altered Vestibular Function in Chronic Dizziness and Migraine. J Neurol Neurosurg Psychiatry. 2013;84(5):514-518.