Orthopaedic Problems of the Hand Flashcards

1
Q

What happens in Dupuytren’s?

A

Abnormal thickening of tissues of the palm and causes one or more finger to be flexed towards the palm

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2
Q

Who is more likely to develop Dupuytrens?

A

Males, especially when younger but more women get it with age
Genetic link
Pretty much only seen in Caucasians, very very rare in Asia

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3
Q

Dupuytrens has a genetic link in some cases, not all. Some are sporadic. What kind of genetic condition is Dupuytrens?

A

Autosomal dominant

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4
Q

Which factors can be associated with developing Dupuytrens?

A

Diabetes
Alcohol
Tobacco
HIV
Epilepsy

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5
Q

Dupuytrens is not usually painful but can a pain from day to day life. Which functional problems may a patient with Dupuytrens experience?

A

Struggles putting hands in pockets
Grapping things
Washing face (would poke eye)

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6
Q

What is the test for Dupuytrens which determines if a patient needs an operation?

A

Table Top Test
If patient is able to fully flatten their hand down on a table, they do not need surgery

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7
Q

The only real treatment for Dupuytrens is surgery- non-operative measures don’t really work.
There are a couple of surgery options. List some of them.

A

Partial fasciectomy
Dermo-fasciectomy
Arthrodesis
Percutaneous Needle Fasciectomy

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8
Q

What is the most common operation for Dupuytrens?

A

Partial fasciectomy

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9
Q

Pros and cons of partial fasciectomy for Dupuytrens?

A

Good correction
Wound heals 2-3 weeks
50% reoccurrence
Requires physio after for finger stiffness

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10
Q

Which operation for Dupuytrens may be more suitable for a a younger patient, especially if they have a more hands on job?

A

Dermo Fasciectomy

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11
Q

Pros and cons of Dermo Fasciectomy for Dupuytrens?

A

Reduced reoccurrence rates
Requires intense physio

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12
Q

Percutaneous Needle Fasciectomy is a procedure which can be carried out in clinics under local anaesthetic.
It involves a needle scratching the bands that are contracting and causing the issue.

Pros and cons?

A

Quick, no wounds
Can be repeated and doesn’t prevent surgery in future
Higher reoccurrence
Risk of nerve injury

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13
Q

What happens in trigger finger?

A

Swelling of tendons of the hand catches on the pulleys (thickening of sheath) causing difficulties in extending their finger

->patients are able to make a fist and bend fingers but struggle to straighten fingers out again after

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14
Q

Who is more likely to get trigger finger?

A

Women > men
40-60

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15
Q

Which fingers tend to be more commonly affected by trigger finger?

A

Ring > thumb > middle

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16
Q

What can trigger finger be associated with?

A

Potentially repetitive use of hand
Local trauma
Certain conditions: rheumatoid arthritis. diabetes, gout

17
Q

Trigger finger diagnosis is made based on history and examination. What may the patient describe and what may be found?

A

Patient will mention clicking sensation during movement of the digit, may even lock in position
Have to actively use other hand to unlock hand

Can feel small lump at base of finger on the palmar aspect

18
Q

Non-operative treatment options for trigger finger?

A

Splints
Steroid injection

->steroid injection reduces collagen strength and allows pulley to stretch more. Injection give about 70% cure rate and if not, second one gives 90%

19
Q

Operative treatment for trigger finger?

->e.g. if steroid injection doesn’t work in the 10%

A

Percutaneous release
Open surgery

20
Q

What would a patient with De Quervain’s Syndrome present with?

A

Several weeks of pain localised to radial side of wrist
Pain aggravated by movement of thumb
May be localised swelling

->if put stethoscope over, may hear a creaking noise

21
Q

Who is more likely to get De Quervain’s Syndrome?

A

Females
50-60
Increased in postpartum and lactating females- perhaps due to picking baby up a lot?

22
Q

How is De Quervain’s Syndrome diagnosed?

A

Examination of base of thumb

23
Q

Considering the fact that De Quervain’s Syndrome needs to be diagnosed by examination of thumb base, which differential needs to be excluded?

A

Osteoarthritis as most commonly occurs at the base of the thumb

24
Q

Which test confirms De Quervain’s Syndrome?

A

Finklesteins test

->hehe love it, put thumb in palm and move sharply to other side and will cause agonising pain if have De Quervain’s Syndrome

25
Q

Non-operative treatment of De Quervain’s Syndrome?

A

Splints
Steroid injection

->physio does not help as movement elicits more pain

26
Q

Operative treatment of De Quervain’s Syndrome?

A

Decompression

27
Q

Ganglion?

A

Lump on hand, mostly dorsum but some palmar

28
Q

Who is more likely to get a ganglia?

A

More common in females
Peak 20-40yrs

->pretty common condition, lecturer said in the lecture he can almost guarantee someone in the lecture theatre has one

29
Q

In examination of a ganglion, what would be seen?

A

Firm, non-tender lump
Can change is size, patient may say after a bath it’s bigger and in the cold it’s disappeared
ALWAYS smooth
Hard to move as fixed to underlying tissues

->if unsure of diagnosis, can aspirate it and see a viscous fluid

30
Q

Treatment of ganglia?

A

Reassurance and observation
Can be excised but rarely done

->majority of patients are young and don’t like the look of them so will want it removed but by removing them, they will be left with a scar which they probably won’t like either

31
Q

Which joint is most commonly affected by osteoarthritis?

A

Base of thumb

32
Q

What are the symptoms of OA at the base of thumb>?

A

Pain
Stiffness
Swelling
Deformity
Loss of function

33
Q

Who is more likely to get base of thumb OA?

A

Women, 1 in 3 :) fab

34
Q

No-operative treatment of OA of base of thumb?

A

Lifestyle modifications
NSAIDs
Splints
Steroid injections

35
Q

Operative treatment for OA base of thumb?

A

Trapeziectomy - gold standard
Fusion
Replacement

36
Q

What happens in a trpaeziectomy?

A

Type of excision arthroplasty- removal of bone and it forms scar tissue in the gap

37
Q

When would a trapeziectomy not be the operation of choice of OA of base of thumb?

A

If a person requires a good pinch grip and downside of the surgery is that pinch grip is fine but not amazing

->however, much better grip than they’re had before

38
Q

If someone needs to have a strong pinch grip, maybe for their job, what can be done?

->lecturer gave examples he carried out of professional horse rider and a man on Orkney who fixes shoes :)

A