4. Orthopaedic Problems of the Hand - Dupuytren's Disease Flashcards

1
Q

What are the main Elective Hand Conditions?

A
  1. Dupuytren’s Disease (Contracture)
  2. Trigger Finger
  3. De Quervain’s Tenovaginitis
  4. Nerve Entrapment:
  5. a) Carpal Tunnel Syndrome
  6. b) Cubital Tunnel Syndrome
  7. Ganglion
  8. Osteoarthritis on the Base of the Thumb
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2
Q

Who gets Dupuytren’s Disease (Contracture)?

A

Vast Majority are white males:
15-64’s = 8:1 Males
75’s+ = 2:1 Males

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3
Q

What is the genetic component of Dupuytren’s Disease?

A

Onset May be Sex-Linked:

  1. Autosomal Dominant - Variable Penetrance
  2. Sporadic in 30% of Cases
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4
Q

What Diseases have associations with Dupuytren’s Disease?

A
  1. Diabetes
  2. Alcohol
  3. Tobacco
  4. HIV
  5. Epilepsy
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5
Q

What are the features of Dupuytren’s Diathesis?

A
  1. Early onset of Dupuytren’s Disease
  2. It is found Bilaterally
  3. It occurs with a Family History
  4. It is an Ectopic Disease
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6
Q

What is the Pathology of Dupuytren’s Disease?

A

Myofibroblast proliferation and collagen deposition lead to a slowly progressive thickening and shortening of the Palmar Fascia. This causes debilitating digital contractures of the MCP and IP Joints in the 4th/5th Digit

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7
Q

What are the Functional Problems of Dupuytren’s Disease?

A
  1. Usually not painful
  2. Loss of Finger Extension - active or passive
  3. Hard to do simple tasks: Hands in pockets, gripping things, washing face etc.
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8
Q

What are the Non-Operative treatment of Dupuytren’s Disease?

A
  1. Observe
  2. Radiotherapy
    Note - Splint’s don’t work
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9
Q

What are the Operative treatment of Dupuytren’s Disease?

A
  1. Partial Fasciectomy
  2. Dermo-Fasciectomy
  3. Arthrodesis
  4. Amputation
    Less common
  5. Percutaneous Needle Fasciotomy
  6. Collagenase
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10
Q
  1. What is the most common treatment of Dupuytren’s Disease in the UK?
  2. Why
A
  1. Partial Fasciectomy
  2. Good correction can be achieved but cannot be cured (50% recurrence rate at 5 years) - wound takes 2-3 weeks to heal
    Note - the stiffness requires physiotherapy
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11
Q

What is the main difference between the Partial Fasciectomy and the Dermo-Fasciectomy?

A

The Dermo-Fasciectomy is a more radical treatment - however removal of skin may reduce recurrence rates)
Note - this requires intensive physiotherapy

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12
Q

What are the advantages of a Percutaneous Needle Fasciotomy?

A
  1. Quick
  2. No wounds - return to normal activities in 3 days
  3. Does not prevent traditional surgery in the future
  4. Can be repeated
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13
Q

What are the disadvantages of a Percutaneous Needle Fasciotomy?

A
  1. Higher recurrence rates

2. Risk of Nerve injury

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14
Q

What are the Disadvantages of Collagenase?

A
  1. Cost
  2. High recurrence rate
  3. 3 Flexor Tendons rupture
  4. No information on long term recurrence rates
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