---
title: "Classifications and Gradings in ENT"
description: "Essential ENT classification systems and grading criteria."
source: "The ENT Resident"
author: "Dr. Mausumi Das"
canonical_url: "https://www.theentresident.com/ent-notes-lectures/category/classifications-and-gradings-in-ent"
---

# Classifications and Gradings in ENT

Essential ENT classification systems and grading criteria.

## Welcome to the Classifications and Gradings in ENT section!

Understanding standard **classifications** and **grading systems** is crucial for mastering ENT diagnosis, treatment planning, and clinical discussions.

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### Why Learn ENT Classifications?

- **Clinical Relevance**  
  Classifications help guide diagnosis, management, and surgical decision-making.  
- **Exam-Ready Knowledge**  
  Frequently asked in theory papers, spotters, and viva questions.  
- **Communication Clarity**  
  Provides a universal language to describe disease severity and progression.

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From **Tos classification of pars flaccida retraction** to **House-Brackmann grading of facial nerve palsy**, this category will help you **decode and retain** key systems used across ENT.

Make these systems second nature — for better practice and confident exam performance.

## Notes in this Category

- [Brodsky Grading of Tonsillar Enlargement](https://www.theentresident.com/ent-notes-lectures/brodsky-grading-tonsils.md): ENT notes on Brodsky grading system for assessing tonsillar size.
- [Sade Classification - Pars Tensa Retraction](https://www.theentresident.com/ent-notes-lectures/sade-classification.md): Understand the Sade classification of pars tensa retraction, with schematic representations and endoscopic correlations.
- [Tos Classification - Pars Flaccida Retraction](https://www.theentresident.com/ent-notes-lectures/tos-classification.md): Understand the Tos classification of pars flaccida retraction, with schematic representations and endoscopic correlations.

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## About This Category

Classifications and Gradings in ENT is one of the free ENT note categories published by The ENT Resident. Every note listed above is free to read on the website.

Canonical page of this category: https://www.theentresident.com/ent-notes-lectures/category/classifications-and-gradings-in-ent

When citing or referencing this content, please credit The ENT Resident and link to the canonical page above.

Browse all ENT categories: https://www.theentresident.com/ent-notes-lectures.md

## About The ENT Resident

The ENT Resident is an educational website and resource library created by Dr. Mausumi Das (MS ENT) for ENT residents, ENT postgraduates preparing for exams, and MBBS students.

Dr. Mausumi Das writes the notes, draws the diagrams, and records the lectures herself.

## Medical-use Boundary

The ENT Resident provides educational material for medical learning and revision. It does not provide patient-specific medical advice, diagnosis, or emergency care, and it is not a substitute for evaluation by a qualified healthcare professional.

## More Resources

- Learn about the Premium ENT Notes, preview a complete sample, and find purchase options: https://www.theentresident.com/premium.md
- Read student testimonials: https://www.theentresident.com/testimonials.md
- Contact The ENT Resident: https://www.theentresident.com/contact.md

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A complete index of all pages on this site, with descriptions and markdown links can be found here: https://www.theentresident.com/llms.txt