Pediatric obstructive sleep apnea syndrome (tonsillar and adenoidal hypertrophy); middle ear microsurgery (chronic suppurative otitis media, middle ear cholesteatoma, external auditory canal cholesteatoma); endoscopic sinus surgery (chronic sinusitis, nasal polyps, sinonasal tumors); comprehensive diagnosis and treatment of pharyngeal and laryngeal head and neck surgeries (vocal cord polyps, laryngeal tumors).

1. Clinical Work Overview: Eight years of clinical practice in otorhinolaryngology, cumulative outpatient consultations for over 20,000 patients, performed over 1,000 surgeries as primary surgeon.