⚕️FREE MSRA PODCAST –Dupuytren’s Contracture
🎧 A clear, high-yield breakdown of this progressive hand deformity causedby palmar fascia thickening – perfectfor exam prep and real-life clinical scenarios.
🧠Key Learning Points
📌Definition
• Dupuytren’scontracture is a progressive hand condition where thickening and tightening ofthe palmar fascia causes nodules, cords, and fixed flexion of the fingers,especially the ring and little fingers.
📌Causes & RiskFactors
• Strong geneticpredisposition (family history)
• Male gender (6xmore likely than females)
• Increasing age(typically over 50)
• Northern Europeanancestry (“Viking disease”)
• Smoking (triplesrisk)
• Alcoholconsumption (especially dependence)
• Diabetes (up to 1in 5 affected)
• Repetitive handtrauma or vibration (occupational)
• Raised bloodlipids
• Epilepsy andphenytoin use
Mnemonic: Agingnorthern men smoking drinks sweetly (age, ancestry, male, smoking,alcohol, diabetes)
📌Pathophysiology
• Myofibroblastproliferation in palmar fascia
• Excess collagendeposition leads to fibrosis
• Formation ofpalmar nodules → cords → contractures
• Fingers (mainlyring/little) pulled into flexion
• Can affectknuckles (Garrod’s pads), soles (Ledderhose), rarely penis (Peyronie’s)
📌Symptoms
• Painless, firmnodules in the palm
• Thickened cordsextending to fingers
• Progressiveinability to fully extend affected fingers
• Most commonlyaffects ring and little fingers
• Skin dimpling orpuckering
• Loss of handfunction (difficulty placing hand flat, shaking hands, gripping)
Mnemonic: Ringand little like to twirl (contracture)
📌DifferentialDiagnosis
• Trigger finger
• Osteoarthritis,rheumatoid arthritis
• Tendonitis
• Callus or ganglioncyst
• Giant cell tumourof tendon sheath
• Epithelioidsarcoma
• Ulnar nerve palsy(claw hand)
• Other handdeformities (swan neck, boutonniere)
📌Diagnosis
• Primarily clinical– history and physical exam
• Tabletop test:inability to place palm flat on a table
• Assess contractureangle at MCP and PIP joints
• Bloods/imagingonly if investigating risk factors (e.g. diabetes, alcohol)
Tip: “Vikinghand, clinical diagnosis – think tabletop test!”
📌Management
• Mild/early:observation, hand therapy, splinting (controversial)
• Steroid orcollagenase injections into cords
• Low-doseradiotherapy (for early disease, not routine)
• Surgery formoderate/severe contracture:
– Fasciotomy (cutcord)
– Fasciectomy(remove diseased fascia)
• Needleaponeurotomy (less invasive, higher recurrence)
• Post-op rehab:physio/hand therapy crucial
• Amputation (rare,for severe/complex cases)
• Address modifiablerisk factors (smoking, alcohol)
📌Complications
• Progressive lossof hand function
• Recurrentcontracture (esp. after less invasive treatment)
• Surgical risks:nerve/vessel injury, infection, stiffness, chronic pain
• Rare: secondarycancer after radiotherapy
📌Prognosis
• Most casesgradually progress, but up to 10% may stabilise or regress
• Recurrence aftertreatment is common
• Early onset,bilateral disease, or involvement of non-ring/little fingers predicts worseoutcome
📎More MSRA Resourcesfor Dupuytren’s Contracture
📝 Revision Notes: https://www.passthemsra.com/topic/dupuytrens-contracture-revision-notes/
🧠 Flashcards: https://www.passthemsra.com/topic/dupuytrens-contracture-flashcards/
💬 Accordion Q&A Notes: https://www.passthemsra.com/topic/dupuytrens-contracture-accordion-qa-notes/
🚀 Rapid Quiz: https://www.passthemsra.com/topic/dupuytrens-contracture-rapid-quiz/
🎓 Full Course: https://www.passthemsra.com/quizzes/dupuytrens-contracture/
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