Overview

Tonsillar biopsy is a diagnostic procedure to obtain tissue from the tonsil for histopathological examination.

Tonsillar biopsy is crucial for diagnosing malignancy, chronic infection, or other tonsillar pathology.

Learn more in our comprehensive RxDx ENT Course

Indications

✓
Suspicious Lesion

Suspected malignancy

✓
Chronic Tonsillitis

Persistent infection

✓
Unilateral Tonsillar Enlargement

Asymmetry

✓
Non-resolving Ulcer

Persistent ulceration

✓
Atypical Presentation

Unusual tonsillar appearance

Contraindications

Absolute Contraindications

✗ Patient refusal
✗ Uncontrolled bleeding
✗ Severe coagulopathy

Relative Contraindications

✗ Active infection
✗ Recent surgery
✗ Poor general health

📋 Equipment Checklist

Check off items as you gather them:

Pre-procedure Preparation

Preparation includes patient assessment, equipment setup, and understanding contraindications.

Step-by-Step Procedure

Step 1: Patient Preparation

Position patient, administer anesthesia.

⚠️ Common Mistakes to Avoid:

  • Poor positioning
  • Inadequate anesthesia

💡 Pro Tip:

Use proper positioning.

Step 2: Mouth Gag Placement

Insert mouth gag for exposure.

⚠️ Common Mistakes to Avoid:

  • Poor exposure
  • Tongue injury

💡 Pro Tip:

Protect tongue and teeth.

Step 3: Biopsy

Obtain tissue sample from tonsil.

⚠️ Common Mistakes to Avoid:

  • Inadequate sample
  • Bleeding

💡 Pro Tip:

Use proper technique.

Step 4: Hemostasis

Control bleeding.

⚠️ Common Mistakes to Avoid:

  • Inadequate hemostasis
  • Post-op bleeding

💡 Pro Tip:

Ensure complete hemostasis.

Step 5: Post-procedure Care

Monitor and provide instructions.

⚠️ Common Mistakes to Avoid:

  • Poor monitoring
  • Inadequate instructions

💡 Pro Tip:

Provide clear instructions.

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Post-procedure Care

Post-procedure care involves monitoring for bleeding, infection, and providing biopsy results.

Complications & Management

Complication Incidence Signs Management Prevention
Bleeding 2-5% Active bleeding Packing, cautery Proper hemostasis
Infection 1-2% Fever, pain Antibiotics Sterile technique
Pain 5-10% Sore throat Analgesics Gentle technique
Delayed healing 1-2% Persistent ulcer Observation Proper technique

Clinical Pearls

💡

Use proper mouth gag positioning.

🎯

Ensure adequate tissue sample.

⚡

Ensure complete hemostasis.

🔍

Check for complications.

📊

Document procedure details.

🎨

Provide clear post-op instructions.

⚠️

Monitor for complications.