Causes of Hearing Loss Flashcards
1
Q
Genetics:
A
- in children, greater than 60%
- 80% non syndromic
- 20% syndromic
- Genetic does not mean hereditary
2
Q
Prematurity:
A
- Less than 1500 grams (3.3 lbs.)
- less than 32 weeks
- NICU (neo natal intensive care unit) for more than five days
3
Q
In Utero infections:
A
- cytomegalovirus (CMV) has serious implications to babies
- syphilis
- Rubella, Toxoplasmosis (cat litter)
4
Q
Post natal infections:
A
-Herpes, chicken pox
5
Q
Other:
A
- chemotherapy
- trauma
- noise induced
