royal orthopaedic hospital ball and socket joint
TRANSCRIPT
Royal Orthopaedic Hospital!
! Ball and socket joint.!
! Stability vs Mobility.!
PASSIVE
! GLENOID & LABRUM ! -VE INTRA-ARTICULAR
PRESSURE ! CAPSULE & GLENO
HUMERAL LIGAMENTS
ACTIVE
! ROTATOR CUFF MUSCLES
! Musculo-tendinous cuff.!
! 4 Muscles:-!– Supraspinatus.!– Infraspinatous.!– Subscapularis.!– Teres minor.!
! Centres head in glenoid.!
! Axillary nerve!– shoulder dislocation!– Regimental badge!– Deltoid!
! Radial Nerve!– Humeral shaft fractures!– Wrist drop!– 1st wed space sensory loss!
! Age!
! Occupation!
! Handedness!
! Pain or Stiffness!! Instability!! Functional Problems!! Weakness!! History of trauma !! Sporting history / aspirations!
! Site and precipitating features!
! Night pain !
! Radiation!
! Localisation to ACJ!
! Direction of instability!
! Frequency!
! Precipitating factor!
! Lax joints anywhere else!
! Neck!
! Pancoast Tumour!
! Subdiaphragmatic!
! Cardiac!
! Look !
! Feel!
! Move!
! Special Tests!
! Pain with overhead activities!
! Painful arc!
! Chronic pain and night pain!
! May develop rotator cuff tear !
! Haemorrhage and oedema around rotator cuff settles with injection and conservative treatment (young) !
! Fibrosis and tendinitis (physio, injection and ? operative) !
! In older persons 40+ cuff tear and AC spur progressive disability !
! Requires operative decompression and repair of the cuff.!
! Elderly!
! Pain & Stiifness!
! X rays!– Reduced joint space!– Osteophytes!– Subchondral calcification!– cysts!
TREATMENT!
! Non Operative!– Anti inflammatories!– Activity modification!– Physiotherapy!– Steroid Injections !
! Operative!– Arthroplasty!
! Insidious pain!! Loss of ext rotation!! Normal xray!
! Associated with:!– DM ! !!– -MI!– -Post trauma!
! Natural history!– Self limiting!
! 6 months worsens!! 6 months plateau!! 6 months improves!
! Probably not true!
! Treatment:!– injection + physiotherapy + analgesia!– MUA + injection!
! Stability vs Mobility!
! Sporting injury!– Anterior 85%!
! Electrocution / Epilepsy!– Posterior 2%!
! Sensory deficit 12.6%
! Fracture 33% Perron 2003 j emerg med
! Recurrence 60% < 20y 6% > 40y Te slaa 2004 jbjs
! Rotator cuff tear 63% >50y
! Torn Loose
! Traumatic
! Unilateral
! Bankart
! Surgery
! Born Loose
! Atraumatic
! Multidirectional
! Bilateral
! Rehabilitatation
! Inferior Capsular Shift
! Traumatic aetiology ! Unidirectional instability ! Bankart lesion is the pathology ! Surgery is required
– Operative intervention is designed to address the Bankart lesion. !– May tighten capsule by capsular shift.!
! Atraumatic: minor trauma ! Multidirectional instability may be present ! Bilateral: asymptomatic shoulder is also
loose ! Rehabilitation is the treatment of choice ! Inferior capsular shift: surgery required if
conservative measures fail
! Bony anatomy leads to inherent stability!
! Complex bony & liamentous anatomy!
! Complex of 3 joints:-!
! Humero-ulna!– Complex hinge!
! Radio capitella!– pronation/supination!
! Proximal radio ulna!– pronation / supination!
! Ulna nerve!
! Radial nerve!
! Median nerve!
! Pain & stiffness !
! Locking- loose bodies !
! Pins & needles , hand weakness!
! Tennis Elbow: lateral epicondylitis (extensor) !! Golfers Elbow: medial epicondylitis (flexor)!
! Olecranon bursitis!! Osteoarthritis!! Cubital Tunnel Syndrome (ulnar nerve compression)!
! Often middle aged (35 - 50)!
! May be recent history of excessive activity involving that elbow (rarely tennis ! dusting sweeping etc)!
! Golferʼs elbow similar history but medial pain less common than tennis!
! Tennis elbow:!– Pain reproduction on resisted wrist extension
(Mills' Test)!
! Golferʼs elbow:!– Pain reproduction on resisted wrist flexion.!
! Non operative!
– Activity modification!– NSAIDS!– Clasp!– Physiotherapy!– Ultrasound!– Streroid injections!
! Operative!
– decompression!
! = “Ulnar neuritis”!
! Pain/paraesthesia in ulnar nerve distribution!
! Forced elbow flexion!! Hypothenar wasting!! Guttering!! Fromentʼs sign!
! MANAGEMENT!– Cubital tunnel
decompression!
– Transposition!
! Inflammation of bursa!
! Often pain free!
! May be infected by inoculation by foreign bodies!
! Flexor and extensor retinaculum.!– Median nerve passes deep
to FR with flexor tendons. Except for palmar cutaneous branch which is superficial!!
! Sensory supply to hand from ulna,median and radial nerves.!
! Nerve compression Syndromes!– Carpal Tunnel Syndrome!– Cubital Tunnel Syndrome!
! Arthritis!– rheumatoid!– osteoarthritis!
! Trauma!– Tendon injuries!– Chronic injuries!
! Swellings!
! Dupuytrens!
! Wrist pain !– specific wrist pathology or generalised
condition!– onset!
! rapid: trauma or infection!! slow: degenerative!
– association with other joint problems!– other obvious conditions e.g. RA!
! hand dominance!! history of previous injury!
– e.g. Collesʼ fracture, scaphoid fracture!! job / occupation!
– ability to continue with this!– what does job involve?!
! hobbies!– musical instruments!
! night pain !! pattern of symptoms!
– aggravating and relieving factors!– worse after activity / use!
! swelling of the wrist/surrounding tissues!
! Hand pain!– Many similar features to wrist pain!– Specific location e.g. base of thumb!– Neurological origins!
! pain distribution!– carpal tunnel syndrome!– ulnar neuritis!
! precipitating events!– holding paper up!– night time symptoms !– other medical conditions Thyroid, RA, DM!
! Functional problems:!– lack of grip strength!– dropping items and “clumsiness”!– triggering of fingers!
! lack of ability to straighten fingers!
! swellings!– rapidity of onset!– soft or hard discrete!– diffuse single or multiple!
! other swellings on bony areas in the body!
Look !
Feel!
Move !
Special tests!
! very common!! females often!! may not be
symptomatic!! symptoms donʼt
correlate with x-rays!
Treatment:!! !splint + analgesia!! ! injection!! !excision!! !arthrodesis!! ! replacement!
! Other changes DIP joint arthritis (Heberdenʼs nodes)!
! mucous cysts.!! Treat hand therapy!
– Hot wax and NSAIDs!! Arthroplasty (MCP and PIP) !! Fuse DIP!! Interposition arthroplasty!
! Systemic autoimmume disorder !
! Predominantly synovial invovement!! Goals of treatment!
– !1) pain relief !!– !2) improved function !– !3) prevent further damage !– !4) cosmesis!
! Synovitis can lead to: !
Cartilage destruction by pannus!– pannus is granulation tissue!
Tendon compression and rupture!
Nerve compression!
Erosion and dislocation of joints!
! MCP ulnar drift !– cause soft tissue stretch
and ulnar subluxation of the extensors !
! Therapy and medical treatment !
! Surgical rebalance of muscles and realignment of the extensor tendons !
! New MCP joints!
! Hyperextended PIPJ!! Flexion deformity DIPJ!
! Treatment:!– early - splinting!– late – soft tissue correction or fusion!– sometimes treating more proximal problems may
resolve the deformity!
! Dorsal capsular attrition and central slip rupture!
! Lateral bands migrate in a palmar direction and act as flexors of the PIPJ!
! Therapy and splintage!! Soft tissue procedures!! Fusion!
! Synovitis!– synovectomy!
! Subluxation and collapse!! Wrist fusion provides a stable base for
hand function!
! Early synovitis ! !-medical management!
! Persistent synovitis !-synovectomy!
! Specific deformity !-corrective reconstruction!
! Severe crippling ! !-salvage.!
! Flexion of DIPJ which corrects passively.!
! Rupture/avulsion of ectensor tendon from distal phalanx.!
! Usually treated with mallet splint.!
! Fibrosis of longitudinal structures in palmer fascia !
! Contractures of MCPJ & PIPJ!
! Also associated with!– penile fibrosis (Peyronieʼs)!– sole of feet (Ledderhosenʼs)!
! Thick knuckle pads (Garrodʼs)!
Risk factors!! Northern European Races!! Chronic alcoholism!! Liver disease!! Smoking!! Diabetes!! Epilepsy / Antiepileptics !! Family history
(Dupuytrenʼs diathesis)!
! Consider surgery if effecting function!– Washing face - poking eye!– Hand shake!– Canʼt put hand in pocket!– Work place risks!
! Complications!– nerve and vessel damage!– Joint stiffness !– Haematoma !
! Congenital or acquired !
! Thickening of the flexor tendon such that it does not pass through the sheath.!
! Local injection or release!
! Congenital or acquired !
! Thickening of the flexor tendon such that it does not pass through the sheath.!
! Local injection or release!
! Thick fluid surrounded by synovium.!
! Develop around joints or tendon sheaths, but rarely communicate with the joint.!
! Most common around the wrist.!
! Treatment, beware of recurrence!!
! Inflammation affecting EPB and APL.!
! Women. !! 30-50yrs.!! Finkelsteinsʼs test.!! Treatment!
– Rest and NSAIDʼs.!– Corticosteroid injection
(beware of rupture).!– Decompression.!
! Causes (ICRAMPS)!• Idiopathic !• Colles, Cushings !• Rheumatoid !• Acromegaly, amyloid !• Myxoedeoma, mass, (diabetes) mellitus !• Pregnancy !• Sarcoidosis, SLE !
! Signs:!– Tinelʼs sign!– Phalenʼs sign!– Direct compression sign!– APB weakness!– sensory disturbance!
! Consider nerve conduction tests!
! Non-surgical treatment:!– splint/analgesia/injection!
! Decompression!
! Paronychia infection of nailfold!
! Fight bite!– MCPJ inoculation with oral
organisms!– Human bites complicated
group of organisms treat with considerable seriousness!
! Web space and palmar space infections!
! signs:!– pain (passive extension)!– flexed position !– local tenderness along
tendon sheath!– swelling!
! Elevation, antibiotics, drainage and irrigation!
! Untreated tendon liquefies!