---
title: "Chronic Tonsillitis - Etiology, Types, Clinical Features, Treatment & Complications"
description: "ENT notes on Chronic Tonsillitis - etiology, clinicopathological types, symptoms, signs, treatment and complications."
source: "The ENT Resident"
author: "Dr. Mausumi Das"
canonical_url: "https://www.theentresident.com/ent-notes-lectures/chronic-tonsillitis-symptoms-treatment-types-causes"
categories: ["Pharynx"]
video: "https://www.youtube.com/watch?v=M7vASEZXkiw"
image: "https://media.theentresident.com/og-images/chronic-tonsillitis-symptoms-treatment-types-causes.png"
---

# Chronic Tonsillitis - Etiology, Types, Clinical Features, Treatment & Complications

ENT notes on Chronic Tonsillitis - etiology, clinicopathological types, symptoms, signs, treatment and complications. Watch the full video lecture on YouTube: https://www.youtube.com/watch?v=M7vASEZXkiw

## 🦠 Chronic Tonsillitis

Chronic tonsillitis is the **chronic inflammation of the palatine tonsils**, occurring as a result of:

* Repeated attacks of acute tonsillitis
* Inadequately resolved acute tonsillitis

⭐ The palatine tonsils form a part of **Waldeyer's ring**, a major part of the immunity of the upper aerodigestive tract.

> What are the structures forming the Waldeyer's ring?

> What is the clinical significance of Waldeyer's ring?

---

### Age Group Affected

* Children
* Young adults

⭐ Very rare after **50 years of age**.

---

### Etiology of Chronic Tonsillitis

**1- Complication of Acute Tonsillitis**

Repeated attacks of acute tonsillitis.

> What is the pathological change behind acute tonsillitits converting to chronic tonsillitis?

**2- Subclinical Infection of the Tonsils**

Without any acute attack of tonsillitis.

**3- Predisposing Factor - Source of Infection Elsewhere**

* Nose
* Sinuses
* Teeth

> What is the most common causative organism in Chronic Tonsillitis?

---

### Types of Chronic Tonsillitis

Three clinicopathological types of Chronic Tonsillitis are seen:

#### 1- Chronic Follicular Tonsillitis

⭐ More common in **adults**

* Occurs after repeated attacks of acute tonsillitis, including upper respiratory tract infections
* **Tonsillar crypts** get infected and filled with **cheesy material**
* Appears as **yellowish spots on the medial surface of the tonsil**

> What are the pathological changes seen in Chronic Follicular Tonsillitis?

#### 2- Chronic Parenchymatous Tonsillitis

⭐ More common in **children (4–15 years)**

* Occurs following repeated attacks of acute tonsillitis
* **Hyperplasia of the lymphoid follicles** in the tonsillar parenchyma
* Leads to **uniform enlargement of the tonsils** on both sides

> What are the pathological changes seen in Chronic Parenchymatous Tonsillitis?

#### 3- Chronic Fibrotic Tonsillitis

* Tonsils become **fibrotic, atrophic and small in size**
* History of repeated attacks of sore throat
* Remnants of tonsillar tissue may still get infected, leading to **recurrent attacks**


| Type | Size of Tonsil |
| --- | --- |
| Chronic Parenchymatous Tonsillitis | Enlarged |
| Chronic Fibrotic Tonsillitis | Small and atrophic |

> What are the types of Acute Tonsillitis?

---

### Clinical Features of Chronic Tonsillitis

#### Symptoms of Chronic Tonsillitis

* Recurrent attacks of sore throat
* Chronic irritation in the throat with cough
* Hawking
* Foul breath (halitosis) and bad taste in the mouth
* Snoring and sleep apnea
* Choking episodes at night
* Change in voice (thick speech)
* Dysphagia

> What is the most common symptom seen in Chronic tonsillitis?

> What are the Paradise Criteria for tonsillectomy?

> What is the cause behind halitosis in chronic tonsillitis?

> What is the cause behind Sleep Apnea in chronic tonsillitis?

#### Signs of Chronic Tonsillitis

**Oral Cavity**

* Dry and coated tongue

**Causes of Dry & Coated Tongue**

* Mouth breathing due to concomitant **adenoid hypertrophy** with nasal obstruction
* Poor intake of food and drinks

> What are the features of Adenoid Facies?

**Findings According to Type of Tonsillitis**

| Type | Findings |
| --- | --- |
| Chronic Follicular Tonsillitis | Yellowish white spots of pus on the medial surface of the tonsil |
| Chronic Parenchymatous Tonsillitis | Varying grades of tonsillar enlargement |
| Chronic Fibrotic Tonsillitis | Small, atrophic tonsils; frank pus or cheesy material expressed on pressing the anterior pillar |

> What is the Brodsky Grading of Tonsillar Enlargement?

> What are Kissing Tonsils?

---

### ⭐ Cardinal Signs of Chronic Tonsillitis

⭐ Very important viva question

1- **Flushing of the anterior tonsillar pillar**

2- **Irwin Moore Sign positive**

3- **Persistent non-tender jugulodigastric lymphadenopathy**

At least **two of the three** signs must be present to diagnose chronic tonsillitis.

> What is Irwin Moore sign? How do you elicit Irwin Moore sign?

> What is the reason behind Flushing of Anterior Pillar in chronic tonsillitis?

---

### Investigations of Chronic Tonsillitis

Chronic tonsillitis is primarily a **Clinical diagnosis**, based on history and clinical examination.

* No specific investigation is usually necessary
* **Pre-operative investigations** are required if the patient is being planned for surgery

---

### Treatment of Chronic Tonsillitis

#### 1- Conservative Treatment

**Acute Exacerbations**

Treated exactly like acute tonsillitis:

* Rest
* Plenty of fluids
* Antibiotics
* Antipyretics (Paracetamol)
* Antiseptic gargles (Betadine or lukewarm saline)

**Other Measures**

* Treat any focus of infection in the nose, sinuses or teeth
* Attention to general health and diet

#### 2- Surgical Treatment

👉 **Tonsillectomy**

⭐ Tonsillectomy is the **mainstay of treatment** in chronic tonsillitis.

> What are the indications and contraindications of tonsillectomy?

> What are the steps of Tonsillectomy?

> What are the different hot and cold techniques of Tonsillectomy?
---

### Complications of Chronic Tonsillitis

- Peritonsillar Abscess
- Intratonsillar Abscess
- Tonsillolith
- Tonsillar Cyst
- Focus of Infection - Chronic tonsillitis may act as a focus of infection in:
    * Rheumatic fever
    * Acute glomerulonephritis
    * Eye and skin disorders

> What is Tonsillolith? How do you treat it?

> What is Tonsillar cyst?

---

### 🧠 Viva Pearls

* Chronic tonsillitis is the most common indication for tonsillectomy.
* Chronic follicular tonsillitis is more common in adults.
* Chronic parenchymatous tonsillitis is more common in children aged 4–15 years.
* Brodsky grading is used to grade tonsillar enlargement.
* Cardinal signs are flushing of anterior pillar, Irwin Moore sign and persistent non-tender jugulodigastric lymphadenopathy.
* At least two cardinal signs must be present to diagnose chronic tonsillitis.
* Mainstay of treatment is tonsillectomy.

---

## About This Note

This free ENT note on Chronic Tonsillitis - Etiology, Types, Clinical Features, Treatment & Complications was written by Dr. Mausumi Das and is paired with a corresponding video lecture.

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