Overview

Electrocautery is a therapeutic procedure using electrical current to destroy abnormal skin tissue through thermal ablation.

Electrocautery is crucial for treating skin tags, warts, seborrheic keratoses, and other benign skin lesions.

Learn more in our comprehensive RxDx Dermatology Course

Indications

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Skin Tags

Benign growths

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Warts

Viral warts

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Seborrheic Keratoses

Benign lesions

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Actinic Keratoses

Pre-cancerous lesions

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Hemangiomas

Vascular lesions

Contraindications

Absolute Contraindications

✗ Patient refusal
✗ Cardiac pacemaker

Relative Contraindications

✗ Pregnancy
✗ Metal implants

📋 Equipment Checklist

Check off items as you gather them:

Pre-procedure Preparation

Preparation includes patient assessment, lesion evaluation, informed consent, and understanding electrocautery techniques.

Step-by-Step Procedure

Step 1: Patient Assessment

Evaluate lesion and patient.

⚠️ Common Mistakes to Avoid:

  • Incomplete assessment
  • Missed contraindications

💡 Pro Tip:

Check for pacemakers.

Step 2: Anesthesia

Administer local anesthesia.

⚠️ Common Mistakes to Avoid:

  • Inadequate anesthesia
  • Wrong technique

💡 Pro Tip:

Ensure complete numbness.

Step 3: Equipment Setup

Set up electrocautery unit.

⚠️ Common Mistakes to Avoid:

  • Wrong settings
  • Poor grounding

💡 Pro Tip:

Check settings and grounding.

Step 4: Treatment Application

Apply electrocautery.

⚠️ Common Mistakes to Avoid:

  • Over-treatment
  • Under-treatment

💡 Pro Tip:

Use appropriate power setting.

Step 5: Hemostasis

Control bleeding.

⚠️ Common Mistakes to Avoid:

  • Excessive bleeding
  • Poor hemostasis

💡 Pro Tip:

Use coagulation setting.

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Post-procedure Care

Post-procedure care involves wound care, monitoring for complications, and follow-up for treatment response.

Complications & Management

Complication Incidence Signs Management Prevention
Scarring 10-20% Visible scar Time, scar care Proper technique
Infection 2-5% Redness, pain, discharge Antibiotics Sterile technique
Hypopigmentation 5-15% Light patches Time, camouflage Gentle technique
Recurrence 10-25% Lesion returns Repeat treatment Adequate treatment

Clinical Pearls

💡

Always check for pacemakers before treatment.

🎯

Use appropriate power settings.

⚡

Ensure proper grounding.

🔍

Document treatment parameters.

📊

Provide clear post-treatment instructions.

🎨

Consider cosmetic outcome.

⚠️

Monitor for complications.