---
title: "Audiology"
description: "Notes on hearing tests, audiometry, and auditory disorders."
source: "The ENT Resident"
author: "Dr. Mausumi Das"
canonical_url: "https://www.theentresident.com/ent-notes-lectures/category/audiology"
---

# Audiology

Notes on hearing tests, audiometry, and auditory disorders.

## Welcome to the Audiology section of ENT!

This section provides **comprehensive, exam-oriented notes** on all core topics in **audiology**, tailored for **MBBS and ENT students** preparing for exams and clinical practice.

### What is Audiology?

**Audiology** is the science that deals with **hearing** and **balance**, focusing on the **assessment**, **diagnosis**, and **management** of auditory and vestibular disorders. It plays a crucial role in detecting conditions like **conductive hearing loss**, **sensorineural hearing loss**, **presbycusis**, and **noise-induced hearing loss**.

Audiology also includes understanding and interpreting **hearing tests** such as tuning fork tests, **pure tone audiometry**, **impedance audiometry**, **BERA**, **OAE**, and **speech audiometry**.

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Here you’ll find well-structured notes on:

- Basics of hearing and sound transmission  
- Tuning fork tests (Rinne, Weber, Absolute Bone Conduction)  
- Audiogram interpretation and types of hearing loss  
- Pure Tone Audiometry (PTA)  
- Impedance Audiometry
- Speech audiometry  
- Otoacoustic emissions (OAE)  
- Brainstem Evoked Response Audiometry (BERA)  
- Electronystagmography (ENG)
- Short Increment Sensitivity Index (SISI)
- Recruitment
- Screening tests in neonates  
- Hearing aids and cochlear implants  
- High-yield viva points and MCQ tips  

All notes are crafted for **quick revision**, **deep understanding**, and **clinical relevance**.

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## About This Category

Audiology 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/audiology

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
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- Contact The ENT Resident: https://www.theentresident.com/contact.md

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