DLO Syllabus and Subjects


2 Years

Average Fees

INR 15,000 - 10 LPA

Roumik Roy

Updated on Jan 4, 2023 by Roumik Roy

Roumik Roy

Updated on Jan 4, 2023 by Roumik Roy

DLO is a two-year-long diploma course that deals with the diseases and afflictions regarding the ear, nose, and throat of human beings. It also is known to cure ENT diseases Some common DLO subjects are ear, nose, larynx, pharynx, etc.

Semester Wise Diploma in Otorhinolaryngology Syllabus

DLO is a postgraduate graduate course of two years with four semesters for the students to go through. It is designed to form capable otorhinolaryngologists who can cure and treat the various illnesses and ailments regarding ENT. Diploma in Otorhinolaryngology course is an in-depth study on the subject.

The curriculum consists of core courses devoted to analysis and understanding the complexity of the treatments and cures for ENT diseases. The elective courses are oriented closer to conserving the animal kingdom for the students to understand. The semester wise syllabus for DLO is as given below:

DLP First Year Syllabus

Semester I

Semester II

Basic Sciences



Oesophagus and Pharynx


Oral Cavity and Sinuses


Skull base and Neck


DLO Second Year Syllabus

Semester III

Semester IV

Imaging and Radiology

Wound Healing Principle

Laser Surgery

Medical Negligence in Otolaryngology

Nuclear Medicine


Basic Immunology

Intensive Care

Diploma of Otorhinolaryngology Subjects

The semester-wise DLO subjects aim to impart knowledge and deep understanding of the various ENT concepts to the students. The DLO course subjects include both theoretical classroom-based teaching and practical visit sessions for a better understanding of advanced application-related topics. The curriculum consists of both core and elective subjects to make the two-year-length courses more flexible. DLO course subjects list is as follows:

  • Ear, Nose, and Larynx
  • Pharynx and Esophagus
  • Chemotherapy
  • Nuclear Medicine
  • Audiology
  • Immunology

Diploma of Otorhinolaryngology Course Structure

DLO course structure is designed to include both core and elective subjects. The course is composed of two years divided into four semesters containing the DLO syllabus.

In the first year, the students are only subjected to basic knowledge through understandable subjects. While in the second year, students are introduced to specific curriculums which relate to their specialization. In addition, practical meetings and visiting sessions enhance the understanding of theoretical concepts. The course structure is as follows:

  • IV Semesters
  • Core and Main Subjects
  • Optional Subjects including Elective Subjects
  • Practical Meet-ups and Visits
  • Research Project/ Thesis Submission

Diploma of Otorhinolaryngology Teaching Methodology and Techniques

The DLO diploma course curriculum takes into account top-class coaching and teaching methods. The teaching methodology is designed to offer teamwork and hand-eye coordination learning to the students which is highly beneficial for the students. Listed below are the teaching methodology and techniques in general: 

  • Projects to enhance the hands-on experience
  • Learning based on Concepts
  • All kinds of Classroom-Based Teaching
  • Seminars from speakers experienced in the field
  • Seminars about the scope and future
  • Semester Abroad Opportunities

Diploma of Otorhinolaryngology Projects

DLO projects are given to students for responsibility and on-field learning. The DLO project list given here allows the student to get hands-on experience for educational purposes. Projects should be submitted on time and neatly by the end of the course. Some popular DLO project topics: 

  • To repair and modify the Modulation of the Wnt pathway to restore inner ear function
  • To test and find the best Randomized Controlled Trial of Valganciclovir for Asymptomatic Cytomegalovirus Infected Hearing Impaired Infants
  • To calculate and report the Mechanisms of radial patterning during cochlear development
  • To modulate the Biological and clinical evaluation of the laryngeal mucus layer
  • To test the Development of Model Systems to Investigate the Laryngeal Health Effects of Electronic Nicotine Delivery Systems 

Diploma of Otorhinolaryngology Books for Reference

DLO books are available both in paperback and pdf formats from many authors and publications. Students should put money in from the best references and publications. Some of the best DLO books are:

DLO Books



Diseases of Ear, Nose and Throat

P.L. Dhingra

Ear Nose Throat Simplified

Dr Bachi T. Hathiram, Dr.D.S.Grewal

Clinical Methods in ENT

PT Wakode

Clinical and Operative Methods in ENT and Head & Neck Surgery: A Systematic Approach

Produl Hazarika

Top Medical Entrance Exams


Exam Date: Apr 23, 2023

Result Date: May 23, 2023

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