Wrist and Hand Flashcards
(63 cards)
What is carpal tunnel syndrome?
Entrapment of the MEDIAL NERVE at the wrist
mc compression neuropathy in the Upper extremity
What can happen if someone has carpal tunnel syndrome
Pain, burning, tingling along median nerve, so thumb, index, long fingers
frequently drop things
night pain and numbness
What do you prominently see on exam for carpal tunnel
Thenar atrophy, thumb opposition weakness
What two tests can you do for carpel tunnel syndrome
Whalen’s test: Wrist flexion at 45
Tinel’s sign: tapping over the median nerve at wrist
How do you test for carpal tunnel syndrome
EMG/NCV
x-rays to rule out arthritis
Treatment for carpal tunnel syndrome?
Splinting
steroid injection
ergonomic modification
surgery
What happens with carpal tunnel during pregnancy
It can occur in pregnancy, but resolves after birth
treat with splint only
What is Dupuytren’s Contracture
Thickening fibrosis of the palmar fascia
You’ll see that prominent chord on the palmar side
Also called viking disease because it usually affects people of Northern European descent
Who gets Dupuytrens’ Contracture
Genetically
men who are over 50
ETOH, smoking, diabetes, repetitive trauma
Signs and symptoms of Dupuytrens Contracture
Nodular or cordlike thickening near distal palmar crease
non tender
What fingers are commonly involved in Dupuytrens contracture
little and ring fingers MC involved
What is limited and normal in Dupuytren;s contracture
Extension limited
flexion normal
How do you treat Dupuytrens
Splints to slow progression, NOT CURATIVE
Can try injection of steroid or collagenase
SURGERY if severe and interferes with function
What is Duquervains Tenosynovitis
Irritation and swelling of the tendons on the thumb side of the wrist
inflammation thickens the tendon sheath and constricts the tendon as it glides in the sheath
What tendons are affected on in De Quervains
Abductor pollicis longs and Extensor policies brevis
Symptoms and exams for DeQuervains?
Pain and swelling over radial styloid with movement or making a fist
Finklesteins tests positive
tender to palpation
crepitation
Diagnosis for De Quervains?
Xray to rule out bony pathology
check for calcium deposit in tendon
What other diagnostic do you do for De QUervains
Blood draw to check blood uric acid levels for gout
How do you treat De Quervains
Immobilize wrist and thumb
2 week course of NSAID
Injection
Surgery
What is a Ganglion cyst
Cystic structure that arises from SYNVOIAL SHEATH or joint cavityS
What are symptoms and exam of Ganglion cyst
Painful or painless
pain with flex and extension of wrist
CAN change in size
TRANSILLUMINUATE
Dx and Tx
You can do an x-ray to check surrounding areas
If you ASPIRATE it has a higher chance to come back
If you surgical excise it, it will have a lower rate of exicision
Rheumatoid Arthritis
Systemic affecting synovial tissue
What does Rheumatoid arthritis of the hand affect
MCP joints (the joints closest to the palm) and wrist
ULNAR drift of the fingers
HYPEREXTENSION OF THE PIP, FLEXION OF DIP