The course duration of MS ENT is generally three years, and it is divided into six semesters. The course curriculum includes both theoretical and practical aspects of the subject. Some of the key topics covered in the MS ENT course are:

1. Anatomy and Physiology of the Ear, Nose, and Throat
2. Pathology and Microbiology of the Ear, Nose, and Throat
3. Clinical methods of Examination of Ear, Nose, and Throat
4. Audiometry and Speech Therapy
5. Endoscopy of the Ear, Nose, and Throat
6. Radiology of the Ear, Nose, and Throat
7. Medical and Surgical Management of Ear, Nose, and Throat Diseases
8. Otology, Neurotology, and Skull Base Surgery
9. Rhinology and Sinus Surgery
10. Head and Neck Surgery
11. Pediatric Otolaryngology
12. Research Methodology and Biostatistics

To pursue MS ENT, one must have completed their MBBS degree from a recognized university and should have completed a one-year internship. Admission to the MS ENT course is usually based on a national-level entrance examination, followed by counseling and an interview. Upon completing the course, students can work as ENT specialists in hospitals, clinics, or start their own private practice.