Peri-articular pain Flashcards
PS Over-use injury (5)
Exact time/mechanism = ID'd Pain non-progressive Pain prod 1/few movements O/E - local tenderness Pain on resisted active movement
Enthesopathy
Attachment of ligament/tendon on bone
Cause De Quervain’s tenosynovitis
Unknown
What is affected in De Quervain’s tenosynovitis?
APL
APB tendons
In anatomical snuff box
How does De Quervain’s tenosynovitis present? (2)
Acute pain
Swelling/tenderness
O/E De Quervain’s tenosynovitis (LFM)
Look - norm/swollen
Feel - norm/tender
Move - active thumb abduction/opp + ulnar deviation
Test for De Quervain’s tenosynovitis
Finklesteins +ve
Push thumb down across palm
What must you differentiate De Quervain’s tenosynovitis from?
Base of thumb OA
Mx De Quervain’s tenosynovitis - conservative
Rest
Analgesia
Splintage - thumb isolation 3 w
Mx De Quervain’s tenosynovitis - surgical
Longitudinal compartment release
PS base of thumb OA
Pain on gripping/pinching
O/E Base of thumb OA (LFM)
Look - shoulder signs. Swelling/deformity @ CMCJ
Feel - pain + warmth
Move - global pain/stiffness
Mx Base of thumb OA
Conservative
Surgical (denervation)
Which nerve is compressed in carpal tunnel syndrome?
Median nn
Causes carpal tunnel syndrome (3)
Idiopathic
Pregnancy
DM
Hx Carpal tunnel syndrome
Pain in thumb. index + middle finger
Worse in AM
Shakes hand to relieve pain
O/E Carpal tunnel (LFM)
Look - thenar wasting (advanced)
Feel - decr bulk/sensation
Move - active thumb abduction + opposition
Tests for Carpal Tunnel (3)
Tinel’s
Phalen’s
Durkan’s
Which tendon is not in the carpal tunnel?
FCR
How many structures are there in the carpal tunnel?
10
9 tendons, med nn
Mx carpal tunnel - conservative
Rest
Activity mod
Night time splinting
NSAID/Steroid injections
Mx carpal tunnel - surgical
Division flexor retinaculum
what nn is compressed in Cubital tunnel
Ulnar
PS Cubital tunnel
Tingling/ numbness 4/5 funger
Weakness + mm wasting
Hx OA/Trauma
Ix Cubital tunnel
XRAY/nn conduction study
Mx cubital tunnel - conservative
Night time splint
NSAIDs
Activity mod
Mx cubital tunnel - surgery
Cubital tunnel compression
What is a ganglion?
Cyst arising from joint sheath
O/E - ganglion?
Swellings, not fixed to skin
Transilluminate
Mx Ganglion
NSAIDs
Reassurance
What is trigger finger?
Abnormal flexion of digits
What 4 things is trigger finger associated with?
Idiopathic
Women
RA
DM
Features trigger finger
Initial stiffness
Nodules may be felt
Mx trigger finger - conservative
AM
NSAIDS
Injection
Mx trigger finger - surgical
Release A1 pulley
What is Dupuytren’s contracture?
Painless thickening of palmar fascia –> flexion deformities
What movements do you lose in Dupuytren’s contacture?
Active/passive movement
Mx Dupuytren’s contracture
Surgery IF loss of movement
Another name for Golfers elbow
Medial epicondylitis
Cause golfer’s elbow
Recurrent trauma medial epicondyle
Sx golfers elbow
Subacute pain
Incr by use
Radiates up/down arm
O/E golfers elbow (3)
Tenderness medial epicondyle
Pain on resisted flexion
NORMAL ROM
Mx golfers elbow - conservative
Rest NSAIDS physio Epicondylar clasp/splint Steroid injection
Mx golfers elbow - surgical
Golfers elbow release
Another name for tennis elbow
Lateral epicondylitis
Peak age Tennis elbow
40-60
What is tennis elbow assoc w/ (apart from tennis) (3)
Smoking
Obesity
Carpal tunnel
O/E tennis elbow
Point tenderness
Pain on extension of wrist
Mx tennis elbow - surgery
Tennis elbow release
Is olecranon bursitis painful?
No
Main difference articular vs peri-articular lesion?
Articular leads to global Sx - affecting all movements
What is the most common cause of weak and painful shoulder?
Rotator cuff mm injury
Role of supraspinatus
Abducts the arm past 60’
Role of Infraspinatus
Externally rotates the humerus
Role of teres minor
Externally rotates humerus in abduction
Role of subscapularis
Internally rotates humerus
Pathophysiology acute RC tendonitis
Deposition of CaPO4 in supraspinatus tendon
‘Clinical picture’ acute RC tendonitis
Young pts Aching following overuse Pain climaxes, then resolves over days Arm immobile Can't palpate
XR appearance acute RC tendonitis
Calcification just above greater tuberosity
Mx acute RC tendonitis
Sling
NSAIDs
PS chronic RC tendonitis
Pain in shoulder
Worse @ night
Painful arc/catching pain
Normal power
Mx chronic RC tenodintis
NSAIDs
Injection
Physio if severe
Mx of chronic RC tendonitis if conservative doesn’t work
Surgical arthroscopic decompression
What % of >80s have RC tear?
40%
Can a complete RC tear heal naturally?
No
PS RC tear (2)
Limited abduction
Tender acromion
What % rotator cuff tears are asymptomatic?
2/3
How to differentiate between partial and complete tears?
Intra-artic anaesthesia
partial - movement regained
Complete - still can’t move
Diagnosis RC tear (2)
USS/MRI
Arthroscopy
Mx RC tear
Acute - heat/exercise + LA injection
If complete - will req surgery
If partial - conservative
What is another name for adhesive capsulitis
Frozen shoulder
What age group get adhesive capsulitis
35-65 y/o
PS frozen shoulder
Progressive deep pain - can't sleep on one side Stiffness worsens as pain subsides Global reduction in ROM Normal cuff strength Normal XR
How long does frozen shoulder normally take to resolve?
2-4y
Mx frozen shoulder (3)
Reassurance
NSAIDS
Physio
What is subacromial bursitis due to?
Repetitive overhead lifting, pulling or trauma
Sx subacromial bursitis
Burning pain
Pain is worse when lifting overhead
Diagnosis subacromial bursitis
USS
or MRI
Mx subacromial bursitis
NSAIDs
Avoid exacerbating movements
Pathology of trochaniteric bursitis
Inflamm of bursa betw greater trochanter and fascia lata
B/c repetitive trauma
Who is trochanteric bursitis more common in? (2)
Females
Active patients
Sx trochanteric bursitis
Hip pain that radiates down leg
Worse on movement/ @ night
Point tenderness over GT
Mx trochanteric bursitis
Injection
then physio
Then surgery - release + excision bursa
Cause of meniscal tear
twisting on flexed/W bearing knee
Which meniscus is commonly injured
Medial meniscus
PS meniscal tear
Initial pain
Swelling hrs later
Locking of knee
Giving way
O/E meniscal tear
Effusion
Medial/lateral tenderness
Ix meniscal tear
XR
MRI
Mx meniscal tear - vascular zone
amenable to repair
arthroscopic in young/active pt
Mx meniscal tear - avascular zone
Meniscoectomy
Why should a total meniscetomy be avoided?
Risk of OA
What are ligaments composed of? (4)
Elastin
Ground substance
Surrounding CT
Nutrition/blood supply
What are the most common type of ligament injury?
ACL injury
Factors affecting ligament function (3)
Age
Endocrine effects
Anabolic steroids/CCS
Ix ligament injury (3)
XR
MRI
Diagnostic arthroscopy
Conservative Mx - ligament injury
Physio/splinting
Acting movement
Surgical Mx ACL injury
Hamstring graft
What is pre-patellar bursitis due to
Unaccustomed kneeling (i.e. housemaids knee)
What is infra-patellar bursitis due to?
Unaccustomed kneeling - Clergymans knee
PS infra/pre-patellar bursitis
Anterior knee pain
Fluctuant swelling
Mx infra/pre-paterllar bursitis
Avoid kneeling
Injections if troublesome
PS anserine bursitis
Pain + bursitis @ insertion MCL to tibia
Worsen on standing
Medial
Who gets anserine bursitis? (2)
Obese women
Breast stroke swimmings
Mx anserine bursitis
Physio
Injection
What is a popliteal cyst?
Bulging of posterior capsule knee –> synovial herniation –> swelling in fossa
Causes popliteal cyst? (2)
OA
RA
What condition can a popliteal cyst mimic
DVT (if ruptures)
Mx unruptured popliteal cyst
Aspiration
Hydrocortisone injection
What is plantar fascitis
Enthesitis @ insertion of plantar fascia into tendn on calcaneus
Sx plantar fascitis
Pain on walking/standing
+ midline tenderness
What can plantar fascitis occur alongside?
Sero -ve spondyloarhtropathies
Mx plantar fascitis
Heel pads
Splinting foot in dorsiflexino
Decr walking
What is subcalcaeneal bursitis?
Pressure-induced bursa under heel
What is subcalcaneal bursitis usually due to?
due to tight shoes
Sx subcalcaneal bursitis
Pain on walking/standing
Pain on sides
Mx subcalcaneal bursitis
Heel pads
Decr walking
What is achilles tendonitis
Enthesitis at insertion of achilles tendon
What can achilles tendonitis be due to? (2)
Trauma
Sero -ve spondyloarthropaties
PS achilles tendonitis
Pain behind heel/leg
Mx achilles tendonitis
Raise shoe heel
Low P injection
PS tibialis posterior rupture
Sudden pain + valgus deformity
Tender around medial malleolus
Key Sx complex regional pain syndrome (4)
Allodynia
Persistent pain
Stiffness/swelling
Abnorm hair/nail changes
What would a bone scan show in complex regional pain syndrome?
Increased activity in affected limb
Mx complex regional pain syndrome
Specialist pain team
Physio
What is complex regional pain syndrome
Abnormal neuroinflammatory response to trauma
What must be ruled out in complex regional pain syndrome (7)
Polyarthritis Polymyalgia rheumatica RA AS Fibromyalgia Virus CT disease