Ortho Flashcards
Tx of open fracture
IV ABx, photography and sterile gauze
In surgery- debride, washout, external fixation
Tender snuffbox but no fracture on X ray
Plaster for 10 days
Repeat x ray
Smith vs colles
Smith- volar displacement
Colles- dorsal displacement
Complications of colles fracture
Median nerve injury
Complex regional pain syndrome
EPL reputure
Colles Sx
Dorsal displaced
usual 1 inch from radio-carpal joint
Dinner fork abnormality
Doesn’t matter if ulnar is broken too
Test for De Quervain’s tenosynovitis
Finkelstein test
Sx and Tx for De Quervain’s tenosynovitis
Tenderness over the radial styloid process
Abduction of the thumb against resistance is painful
Analgesia
Steroid injection
Monteggia and Galleazzi fracture
M- proximal ulnar shaft fracture, radial head dislocation (proximal end)
G- distal radial fracture and dislocation of RU joint
Bicep tendon rupture Sx
Distal reverse popeye
Proximal- Popeye
Hook test +
Gartland scoring
Supracondylar fracture
1- non displaced
2- angulated, post inf intact
3- displaced not in tact
Mx of supracondylar fractures
Displaced- fix with wires
Not displaced- flex as much, collar and cuff 3 wks
Mx of fractures
Resus
Reduction- local
Restriction
Rehabilitate
Length of time of cast for scaphoid, colles and smith fx
6 weeks
Sx of compartment syndrome
Pain
Usually few hours after fracture- CRPS is days/weeks
Pain on passive muscle stretching
Warm, erythematous, swollen limb
Tx of compartment syndrome
Fasciotomy
Causes of malunion
Ischaemia
Infection
Disease
Tissue in-between
Salter Harris classification
1-straight
2- above
3- lower
4-through
5-crush
Sx of NOF fracture
External rotation and shortening
Garden classification
1- incomplete
2- complete- undisplaced
3- partial displaced
4- complete
Tx of NOF fracture
Intracapsular- 1,2- ORIF, cancellous screws
3,4- total, hemi if less mobile
Extracapsular- ORIF- DHS
Sx of hip dislocation
Posteriori- shortened, internal
Anterior- external and abducted
Fat embolism sx
Usually after fracture of long bones
Resp- sinus achy, hypoxia 72 hours, neuro- retinal haemorrhages, confusion, petechiae
What SE can bisphosphonates cause
oesophagitis
Osteonecrosis of the jaw
Increased risk of atypical stress fractures of the proximal femoral shaft in patients taking alendronate
Sx and causes of shoulder dislocation
Anterior- trauma
Bulge in infraclavicular fossa
Hills Sachs lesion- cortical depression of posterolateral humeral head
Bankark- labrum tear
Posterior- epileptics
Tx of shoulder dislocation
Reduction under sedation
Hippocratic or Kocher
Sling 3-4 wks
Recurrent
TUBS- bankark- surgery
Impingement Sx
Painful arc -60-120
Tender shoulder on palpation
Frozen shoulder sx
Poor external rotation <30 and abduction <90
Rotator cuff tear sx
Partial- painful arc -can be <60
Complete- inability to abduct, can active after passive to 90
Drop arm sign
Weber classification and Tx
A- below - boot
B- on- boot 6wks
C- above- reduction and fixation
Ottawa rules
Malleolar pain and tender 6cm distal posterior tib/fib or inability to weight bare
Bony tenderness on fifth metatarsal or navicular
Achilles rupture sx
Simmonds triad
Greater dorsiflexion
Calf squeeze
Gap of tendon
Ix of achilles rupture
Ultrasound