---
title: "Tracheostomy - Definition, Indications, Contraindications & Types"
description: "ENT notes on Tracheostomy - Definition, Indications, Contraindications, Types, Advantages, Disadvantages and Functions."
source: "The ENT Resident"
author: "Dr. Mausumi Das"
canonical_url: "https://www.theentresident.com/ent-notes-lectures/tracheostomy-definition-types-indications-contraindications"
categories: ["Surgery", "Larynx and Trachea"]
video: "https://www.youtube.com/watch?v=0gYn2uswAu0"
image: "https://media.theentresident.com/og-images/tracheostomy-definition-types-indications-contraindications.png"
---

# Tracheostomy - Definition, Indications, Contraindications & Types

ENT notes on Tracheostomy - Definition, Indications, Contraindications, Types, Advantages, Disadvantages and Functions. Watch the full video lecture on YouTube: https://www.youtube.com/watch?v=0gYn2uswAu0

## 🫁 Tracheostomy - Definition, Types, Indications, Contraindications &   Functions

**Tracheostomy** is a very important **ENT surgical procedure** and a **frequently asked viva topic**.

In this article we will cover:

- Difference between **Tracheotomy vs Tracheostomy**
- Functions of tracheostomy
- Physiological changes
- Indications
- Contraindications
- Types of tracheostomy
- Advantages and disadvantages

---

### 🔪 Tracheotomy vs Tracheostomy

#### ✅ **Tracheotomy**

- Making a surgical opening in the trachea
- It is **one step of the tracheostomy procedure**

#### ✅ **Tracheostomy**
- A **surgical procedure in which a stoma is created on the skin**
- This stoma communicates with the **tracheal lumen**

> 👉 Therefore:  
**Tracheotomy = Opening in trachea**  
**Tracheostomy = Formation of permanent/temporary airway stoma**

---

### ⚙️ Functions of Tracheostomy

**1- Relief of Upper Airway Obstruction**

- Bypasses obstruction at **larynx / pharynx / upper trachea**

**2- Reduction of Respiratory Dead Space**

> What is normal dead space?

> What is the % reduction seen in dead space in Tracheostomy?

**3- Reduction in Airway Resistance**

**4- Protection Against Aspiration**

- Prevents aspiration of **blood / secretions**

> What are some cases in which Tracheostomy is done to prevent aspiration?

**5- Tracheobronchial Toileting**

- Easy suction of secretions  
- Improves gas exchange  

**6- Route for Ventilation & Drug Delivery**

>What are the Physiological Effects of Tracheostomy?

---

### 🚨 Indications of Tracheostomy

#### 📌 A. Based on Cause

**1️⃣ Respiratory Obstruction**

- Infective causes
- Traumatic causes
- Neoplastic causes
- Congenital causes
- Others (Laryngeal edema, Foreign body larynx)

> Name some infective indications of Tracheostomy.

> Name some traumatic indications of Tracheostomy.

> Name some congenital indications of Tracheostomy.

> Name some neoplastic indications of Tracheostomy.

**2️⃣ Retained Secretions**

- Due to inability to cough
- Painful cough
- Aspiration of secretions

> Name some causes where retained secretions is the indication for performing Tracheostomy.

**3️⃣ Respiratory Insufficiency**

- Chronic bronchitis
- Emphysema
- Bronchiectasis

**4️⃣ Need for Prolonged Ventilation**

- Intubation > **3 weeks**

> What are the advantages of performing Tracheostomy over intubation in a patient who needs prolonged ventilation?

**5️⃣ As Part of Surgical Procedure**

- **Permanent:** Total laryngectomy
- **Temporary:** Major oral / oropharyngeal resections

---

#### 📌 B. Based on Site of Obstruction

- Nose / Nasopharynx → Choanal atresia  
- Tongue base → Macroglossia  
- Supraglottis → Epiglottitis  
- Glottis → Vocal cord palsy  
- Subglottis → Stenosis / hemangioma  
- Trachea → Tracheomalacia / stenosis  

---

#### 📌 C. Indications in Infants & Children

Infants → Mostly congenital

Children → Mostly inflammatory / traumatic

> What are some indications of Tracheostomy in infants and in children?

---

### ⛔ Contraindications of Tracheostomy

👉 **No absolute contraindication in emergency**

#### Relative Contraindications

- Bleeding disorders
- Unstable cervical spine injury
- Local infection at incision site

> 📚 To know the complete list of Relative Contraindications of Tracheostomy, please purchase my notes.
---

### 📚 Types of Tracheostomy

#### 🔹 Based on Timing

- Elective
- Emergency

> What are the 2 types of Elective Tracheostomy?

>What is Emergency Tracheostomy?

#### 🔹 Based on Duration

- Temporary
- Permanent

> What is Permanent Tracheostomy? Name some indications of Permanent Tracheostomy.

#### 🔹 Based on Site

- High Tracheostomy
- Mid Tracheostomy ⭐ **(Most common)**
- Low Tracheostomy

> What is High Tracheostomy? What is the tracheal level at which it is done?

> Name an indication of High Tracheostomy. 

> What is the complication of doing High Tracheostomy?

> What is Mid Tracheostomy? What is the tracheal level at which it is done?

> What is Low Tracheostomy? What is the tracheal level at which it is done?

> What is the complication of doing Low Tracheostomy?

---

### ⭐ Advantages of Tracheostomy over Endotracheal Intubation

- Can be maintained long term
- Reduced dead space

> 📚 To know the complete list of Advantages of Tracheostomy, please purchase my notes.

---

### ⚠️ Disadvantages of Tracheostomy

- Surgical procedure → Time consuming
- Risk of infection
- Difficult decannulation
- Loss of phonation

> 📚 To know the complete list of Disadvantages of Tracheostomy, please purchase my notes.

> What is difficult decannulation? What are some causes of difficult decannulation?

---

### 🧠 Exam Pearls

- Dead space reduction → **30–50%**
- Most common site → **Mid tracheostomy**
- No absolute contraindication in emergency
- High tracheostomy → **Only for carcinoma larynx**

---

Next topic:  
➡️ **Steps of Tracheostomy & Post-operative Care**

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## About This Note

This free ENT note on Tracheostomy - Definition, Indications, Contraindications & Types was written by Dr. Mausumi Das and is paired with a corresponding video lecture.

Canonical page of this note: https://www.theentresident.com/ent-notes-lectures/tracheostomy-definition-types-indications-contraindications

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

## Related Notes by Category

- Surgery: https://www.theentresident.com/ent-notes-lectures/category/surgery.md
- Larynx and Trachea: https://www.theentresident.com/ent-notes-lectures/category/larynx-and-trachea.md

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