30/03/2026
A female have these lesions since birth
In winters these fissures bleeds as well
Decrease sensations on the palm as well
Since birth
• Worsens in winter
• Severe xerosis with fissuring + bleeding
• Symmetrical involvement of palms
• ↓ sensation
🔍 What I see on the image
• Diffuse hyperkeratosis of palms
• Marked xerosis with deep fissures (cracks)
• Accentuated palmar lines → almost “cracked mud” appearance
• No obvious erythematous active border (argues against tinea)
• Bilateral, symmetrical
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🧠 Most Likely Diagnosis
✅ Hereditary Palmoplantar Keratoderma (PPK)
(specifically diffuse non-epidermolytic type likely)
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⚠️ Important supporting points
• Congenital onset → strongly favors genetic keratoderma
• Winter exacerbation → xerosis-driven worsening
• Fissuring + bleeding → classic in PPK
• Reduced sensation → suggests:
• Either secondary thick keratin layer effect
• OR associated neuropathy variant (rare but important)
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❗ Differentials (but less likely)
• Acquired PPK (no → because since birth)
• Chronic eczema (no → lifelong + no vesicles/oozing pattern)
• Tinea manuum (no → not unilateral, no active edge)
• Ichthyosis vulgaris (palms involved but this degree keratoderma less typical)
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⚠️ Red Flag to Evaluate
Decreased sensation
→ Don’t ignore this
One should rule out:
• Peripheral neuropathy (esp. if diabetic later)
• Rare syndromic PPK (e.g., with nerve involvement)
👉 check:
• Light touch / vibration
• If needed → nerve conduction (only if clinically indicated)
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💊 Management (Practical Dermatology Plan)
🔹 1. Keratolytics (Mainstay)
• Urea 20–40% (best starting)
• OR Salicylic acid 3–6%
• OR Ammonium lactate 12%
👉 Apply BD + after hand washing
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🔹 2. Emollients (Very Important)
• Heavy occlusives:
• Petroleum jelly (Vaseline) at night
• Cotton gloves overnight → game changer
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🔹 3. For fissures / bleeding
• Liquid paraffin + soft paraffin
• Short course:
• Topical antibiotic if infected cracks
• Superglue (cyanoacrylate) can be used for deep fissures (advanced tip)
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🔹 4. If severe / refractory
• Consider:
• Topical retinoids
• Oral acitretin (low dose) → in severe PPK (specialist level)
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🔹 5. Itching
• Mild topical steroid (NOT clobetasol long-term)
• e.g. mometasone short course
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🚫 What NOT to do
• Avoid long-term clobetasol → will worsen thinning + fissures
• Avoid excessive soaps/detergents
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📌 Simple Prescription Example
• Urea 25% cream → BD
• Vaseline → HS under gloves
• Mometasone → OD × 5–7 days (if inflamed/itchy)
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💡 Final Clinical Insight
This is structural keratinization disorder, not just dryness—
so maintenance therapy is lifelong, not short course.
For hereditary PPK, oral acitretin can be very effective, but dosing in a female patient needs careful handling because of teratogenicity.
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💊 Acitretin Dosage (PPK)
🔹 Starting dose (preferred)
• 0.2–0.3 mg/kg/day
👉 Practically:
• Most adults → 10–25 mg once daily with meals
🔹 Titration
• Increase gradually after 3–4 weeks if needed
• Usual effective range:
• 10–30 mg/day
🔹 Goal
• Use lowest effective dose
• Once improved → maintenance (e.g., 10 mg/day or alternate day)
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⚠️ VERY IMPORTANT – Female Precautions
Acitretin is highly teratogenic
🚫 Absolute rules:
• NOT in pregnancy
• Avoid pregnancy during treatment AND for 3 YEARS after stopping
🔒 Contraception:
• At least 2 reliable methods
• Start 1 month before, continue during, and 3 years after
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🧪 Baseline Investigations
Before starting:
• ✅ LFTs (ALT, AST)
• ✅ Lipid profile (TG, cholesterol)
• ✅ Pregnancy test (mandatory)
• ✅ RFTs (optional but good practice)
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🔁 Monitoring
• LFTs + Lipids:
• At 1 month, then every 3 months
• Pregnancy test:
• Monthly (if of childbearing age)
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⚠️ Common Side Effects
Mucocutaneous (very common)
• Dry lips (cheilitis)
• Dry skin
• Cracked palms worsen initially sometimes
👉 Always give:
• Lip balm
• Emollients
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Metabolic
• ↑ Triglycerides
• ↑ LFTs
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Others
• Hair thinning
• Photosensitivity
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🚫 Avoid
• Alcohol (can prolong teratogenic metabolite formation → etretinate)
• Tetracyclines (↑ intracranial pressure risk)
• Vitamin A supplements
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💡 Practical Tip (Very Important)
In PPK, high doses are NOT needed
👉 Low-dose long-term works best:
• e.g. 10 mg daily or even alternate day
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📌 Sample Plan
• Tab Acitretin 10 mg OD after dinner
• Urea 25–40% topical BD
• Vaseline HS + gloves
• Review in 4 weeks with LFT + lipids