Tinnitus Assessment and Management Flashcards
1
Q
What is tinnitus
A
Tinnitus is the awareness of sound which does not have an external source.
There are two types of tinnitus:
- Objective tinnitus: A sound produced by a causal pathology and which can be heard by others (e.g., high blood pressure, otoscelerosis). Often a pulsatile sound.
- Subjective tinnitus: No physical source to the sound. Can only be heard by the patient.
2
Q
What is the underlying cause of tinnitus?
A
3
Q
How does tinnitus related to hearing loss?
A
4
Q
How does tinnitus relate to the central auditory system?
A
5
Q
What is hyperacusis?
A
6
Q
What causes hyperacusis?
A
7
Q
How does hyperacusis relate to tinnitus?
A
8
Q
Common causes of objective tinnitus?
A
- Arteriovenous malformations
- Vascular tumors
- Venous hum
- Cardiac murmurs
- Pregnancy
- Paget’s disease
- Benign intracranial hypertension
- Muscle spasms
- Patulous eustachian tube
- Meniere’s disease