Overview

Intralesional Injection is a therapeutic procedure to inject medications directly into skin lesions for treatment.

Intralesional injection is crucial for treating keloids, hypertrophic scars, alopecia areata, and inflammatory skin conditions.

Indications

Keloids

Excessive scar tissue

Hypertrophic Scars

Thick scars

Alopecia Areata

Hair loss

Psoriasis

Plaque psoriasis

Granuloma Annulare

Ring-shaped lesions

Contraindications

Absolute Contraindications

Patient refusal
Active infection

Relative Contraindications

Pregnancy
Diabetes
Bleeding disorders

📋 Equipment Checklist

Check off items as you gather them:

Pre-procedure Preparation

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

Step-by-Step Procedure

Step 1: Lesion Assessment

Evaluate lesion characteristics.

⚠️ Common Mistakes to Avoid:

  • Wrong diagnosis
  • Inadequate assessment

💡 Pro Tip:

Confirm diagnosis.

Step 2: Medication Preparation

Prepare medication.

⚠️ Common Mistakes to Avoid:

  • Wrong concentration
  • Wrong medication

💡 Pro Tip:

Use appropriate medication.

Step 3: Skin Preparation

Clean injection site.

⚠️ Common Mistakes to Avoid:

  • Poor preparation
  • Contamination

💡 Pro Tip:

Use sterile technique.

Step 4: Injection Technique

Inject medication.

⚠️ Common Mistakes to Avoid:

  • Wrong depth
  • Wrong technique

💡 Pro Tip:

Use proper technique.

Step 5: Post-injection Care

Provide care instructions.

⚠️ Common Mistakes to Avoid:

  • Poor instructions
  • Missed complications

💡 Pro Tip:

Give clear instructions.

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Post-procedure Care

Post-procedure care involves monitoring for response, side effects, and scheduling follow-up appointments.

Complications & Management

Complication Incidence Signs Management Prevention
Atrophy 10-20% Skin thinning Time, monitoring Proper technique
Hypopigmentation 5-15% Light patches Time, camouflage Proper technique
Infection 1-3% Redness, pain, discharge Antibiotics Sterile technique
Pain 5-10% Injection pain Analgesics Proper technique

Clinical Pearls

💡

Always confirm diagnosis before injection.

🎯

Use appropriate medication and concentration.

Inject at correct depth.

🔍

Monitor for side effects.

📊

Document injection details.

🎨

Consider cosmetic outcome.

⚠️

Monitor for complications.