1. Abbreviations Chapter 13 Samantha Duncan

2. Pressure Equalizing Tube Abbreviation: PE tube (necessary if one has fluid build up or recurring ear infections)

3. Ear, Nose, and Throat Abbreviation:ENT

4. Bone Conduction Abbreviation: BC (conduction of sound to inner ear through bones of the skull)

5. Both ears Abbreviation:AU

6. Otitis Media Abbreviation:OM (middle ear infection)

7. Emmetropia Abbreviation:EM (perfect vision)

8. Exotropia Abbreviation: XT (divergent squint)

9. Left Eye Abbreviation: OS

10. Extraocular Movements Abbreviation: EOM (extraocular muscles lead the eye to follow head movements

11. Visual Acuity Abbreviation: VA (clarity or clearness vision)