Cov lus qhia rau Otoscopic Endoscopy

1. Tshem tawm cov pob ntseg thiab lub cev txawv teb chaws los ntawm cov kwj dej sab nraud.

2. Biopsy.

3. Tympanic membrane puncture.

4. Cov tshuaj rau sab nraud auditory kwj dej.