ABSTRACT

Te ta

nu ss

ta tu

s (C

on tin

ue d)

• Sc

ap ho

id fr

ac tu

re •

Te nd

er o

ve ra

na to

m ic

al sn

uff bo

x •

Pa in

a nd

sw el

lin g

in ra

di al

a sp

ec t

of w

ris to

ve rs

ca ph

oi d

tu be

rc le

an

d on

th um

b te

le sc

op in

g •

Po or

g rip

• An

al ge

sia •

Fu tu

ra w

ris ts

pl in

to rp

la ste

ro fp

ar is

• Re

vi ew

in 1

d ay

sw ith

fo llo

w -u

p X

-r ay

(n ot

 a lw

ay sv

isi bl

e in

iti al

ly )

• C

om pl

ic at

io n:

a va

sc ul

ar n

ec ro

sis :

• Su

sp ec

ti fp

er sis

te nt

p ai

n/ te

nd er

ne ss

at

fo llo

w -u

p •

Re qu

ire sb

on e

sc an

if fo

llo w

-u p

X -r

ay

no rm

al a

nd st

ill c

lin ic

al su

sp ic

io n

of

fra ct

ur e

• R

ad ia

lh ea

d/ ne

ck

fra ct

ur e

• El

bo w

e ffu

sio n

• In

ab ili

ty to

fu lly

e xt

en d

an d

fle x

el bo

w •

Te nd

er ne

ss o

ve rr

ad ia

lh ea

d on

pa

lp at

io n

pr on

at io

n/ su

pi na

tio n

• An

al ge

sia •

C ol

la ra

nd c

uff •

Im m

ob ili

ze in

p la

ste ro

fp ar

is if

di sp

la ce

d an

d el

ev at

e in

h ig

h ar

m sl

in g

• Fr

ac tu

re c

lin ic

• M

ay n

ee d

se da

tio n

an d

m an

ip ul

at io

n or

in

te rn

al fi

xa tio

n if

di sp

la ce

d D

• C

la vi

cl e

fra ct

ur e

• Te

nd er

ne ss

o ve

rc la

vi cl

e •

C he

ck n

eu ro

va sc

ul ar

st at

e an

d ov

er ly

in g 

sk in

 fo r t

en tin

g/ w

ou nd

s •

Ex am

in e

fo ra

ss oc

ia te

d sp

in al

in

ju rie

s

• An

al ge

sia •

Br oa

d ar

m sl

in g

• Fr

ac tu

re c

lin ic

(r ar

el y

ne ed

fi xa

tio n)

HIP FRACTURE

• Pain, exacerbated by: • Weight bearing • Movement of affected hip; flexion, extension, internal and external

rotation

• Patients may complain of knee pain (referred to as pain via obturator nerve)

• Bloods: • FBC: baseline Hb in case blood transfusion is necessary • U&E: assess renal function (many elderly patients are dehydrated) • Glucose: to exclude cause of fall if unknown (hypoglycaemia) • Clotting profile: to assess bleeding risk and in preparation for theatre • Group and save • Cross-match 2 units (prepare patient for theatre)

problems (such as a concurrent chest infection)

the morning

FEMORAL SHAFT FRACTURE

• High-energy trauma: • Fall from height • Crush injuries • Severe road traffic accident

open fracture • Multiple injuries:

• Complications: • Hypovolaemic shock (severe blood loss) • Cardiogenic shock (chest injuries: pneumothorax) • Compartment syndrome

• Plain radiograph of hip and full length femur: two views (anterior-posterior and lateral)

more proximal • Immobilize in Thomas splint, then order plain radiograph of femur • Refer to orthopaedics for repair (commonly intramedullary nail)

ANKLE FRACTURE

• Plain radiograph of ankle according to Ottawa ankle rules (see MICRO-print)

• Talar shift (gap between medial mallelous and talus) requires orthopaedic intervention

immediately under sedation/analgesia prior to radiology to prevent neurovascular compromise

compression bandage • Larger fractures: immobilization/NWB and orthopaedic referral • May require open reduction and internal fixation

Immediate • Open fracture • Skin loss or compromise • Nerve palsy • Vascular injury: ischaemia

• Bleeding • Hypovolaemic

shock

Early • Compartment syndrome • Infection

• DVT • Fat embolus

Late • Delayed union and non-union

• Joint stiffness • Chronic osteomyelitis

• Poor mobility

COMPARTMENT SYNDROME

• Increased pressure in a muscle compartment due to bleeding, oedema or infection leading to reduced blood flow and further increased pressure and ischaemia

• Most common: • Lower leg (tibial fractures) • Forearm

• Less common: • Hand • Foot • Upper arm

− Fractures − Crush injuries − Compartment syndrome

• Amputation may be needed if the limb cannot be saved • Consider palliative care

COMMON NERVE INJURIES

each other

SHOULDER

Spine • Vertebral wedge compression fracture

• Thoracic back pain • Follows minor injury • Loss in height • Kyphotic spine deformity

Wrist • Colles’ fracture • (See upper limb fractures) Hip • Neck of femur fracture • (See hip fractures)

• Confirm neurovascular status of upper limb: − Distal pulses − Sensation in region of axillary nerve (regimental badge)

• Plain radiograph of shoulder (two views): • Anterior:

− Humeral head lies anterior and inferior to glenoid • Posterior:

− ‘Light bulb’ sign − Abnormal symmetry between humeral head and glenoid

ANKLE

sterile saline and dressing

positioning of the foot • Re-examine for distal sensation and pulses • Urgent referral to orthopaedics

SOFT TISSUE INJURY

13.8 KNEE INJURIES Ottawa knee rules can be used to decide whether radiographic imaging is required or not: • Inability to weight bear immediately at time of injury or unable to take four

steps in the ED • Fibular head tenderness • Inability to flex knee to 90° • Age >55 years old • Isolated patella tenderness

RUPTURED ANTERIOR CRUCIATE LIGAMENT

• Conservative: • Rest • Ice • Elevation

MENISCAL TEAR

locked knee

• Bladder/bowel changes • Unexplained weight loss • Thoracic or non-mechanical • Age <16 and >50 years • Bilateral leg pain with neurological symptoms • Night pain • History of active or previous malignancy • Perianal paraesthesia • Expansile mass • Chronic steroid use • Intravenous drug use • Immunocompromise • Recent or active infection

• Blood tests: • FBC: raised WCC in infection and/or inflammation • U&E: deranged in renal colic • Calcium levels: raised in bony destruction e.g. myeloma • Inflammatory markers: raised ESR and CRP

CAUDA EQUINA SYNDROME

• Characteristic pattern of neurological and urogenital symptoms due to acute compression of lumbar-sacral nerve roots below the conus medullaris where the spinal cord terminates

CORD COMPRESSION

• Lower motor neurone (LMN) signs at level of lesion: • ↓ Reflexes • ↓ Tone • Fasciculations

• Upper motor neurone (UMN) signs below lesion: • Spasticity • Weakness • Hyper-reflexia • Upgoing plantars

• Immediate referral to orthopaedics/neurosurgeons for urgent decompressive surgery within less than 24 h of symptom onset

• Permanent neurological damage: • Paraplegia • Incontinence • Weakness • Impotence

MECHANICAL BACK PAIN

• Pain: • Lower back • Exacerbated on movement • ± Down one leg

AETIOLOGY

SEPTIC ARTHRITIS

• Bloods: • FBC: ↑ WCC

• Joint aspiration: • Microscopy for crystals and cell count • Gram stain for organisms • Culture

ACUTE GOUT

• Acute inflammatory arthritis with elevated serum uric acid that crystallizes and is deposited into joints

• Bloods: • FBC: raised WCC in inflammation and infection • U&E: check renal function • Inflammatory markers: raised ESR and CRP • Serum uric acid levels (levels may be normal or low in acute attack)