Part B 06 Flashcards
Most common site c-spine injury
Atlanto-axial region
Separation of nail from nail bed
Aka
Oncholysis
Septic arthritis
Tx
Analgesia
Aspirate joint to dryness
IV abx
If >3 aspirations/day
Or soft tissue affected
Or no response w/i 5 days
> washout
Brugada syndrome
Inheritance
Autosomal dominant
Salmonella typhi
Complications
Intestinal haemorrhage Intestinal Perf Secondary pneumonia Encephalitis Myocarditis Septic shock
Stroke
Definition
Rapidly developing Focal neurology Lasting >24h Or leading to death No apparent cause other than vascular
Advice with mydriatic drops
Sensitive to light: sunglasses
Blurry vision
Risk of AACG - return to ED of eye pain
Orbital blowout #
Define
# of orbital wall Rim of orbit remains in tact
Orbital blowout #
Sx
Diplopia esp upward gaze — inferior rectus Orbital emphysema Malar region numbness — inferior orbital nerve Enophthalmus Hypoglobus - inferior displacement globe
Orbital blowout #
Indication for surgery
Significant enophthalmus
Significant diplopia
Muscle entrapment
Large #
Malar region numbness (nose)
Affected nerve
Inferior orbital nerve
Blowout #
Diplopia on upward gaze
Entrapment which muscle
Inferior rectus
From inferior blowout
Painful 3rd nerve palsy
With blown pupil
Most common pathology
Posterior communicating artery aneurysm
ATLS
Life threatening chest injuries
ATOMFC Airway obstruction Tension pneumo Open pneumo Massive haemothorax Flail chest Cardiac tamp
Hill Sachs deformity
Define
Depression posterior aspect humeral head
Impact against glenoid rim
Tension pneumothorax
Initial Tx
Needle thoracocentesis
Raised ICP
Signs
Headache
Vomiting
Pappiloedema
Action of mannitol for Tx raised ICP
Decrease rate CSF production
Draws fluid across BBB
SIGN guideline
GI bleed admit for early endoscopy if
>70yo Witnessed haematemesis or haematochezia Haemodynamic disturbance Known liver ds or varices
SVCO
Stands for
Superior vena cava obstruction
CURB-65
Scoring
Confusion Urea>7 RR>30 sBP<90 Age
Atypical pneumonia
Organisms
Mycoplasma pneumonia
Chlamydia pneumoniae
Legionella pneumophillia
FAST scan
Views
Longitudinal RUQ, LUQ
Transverse subxiphoid
L+T suprapubic
FAST scan
RUQ view looking at
Hepatorenal recess
Aka
Morrison’s pouch
FAST scan
LUQ looking at
Splenorenal recess
FAST scan
Blood first seen in
Hepato renal recess
Aka
Morrison’s pouch
eFAST scan
Includes
L and R thoracic
To look for pneumothorax
Empty can test
Test for
Supraspinatus injury
Or
Suprascapular nerve palsy
Empty can test
Process
Abduct horizontally
Palm down
Resist downward pressure
RA X-ray findings
Joint space narrowing
Erosions
Subchondral cysts
Soft tissue swelling
Vestibular Schwanoma
Site
Cerebellopontine angle
Vestibular schwannoma
CN effected
5th - trigeminal
8th - vestibulocochlear
Otitis media
Organism
Streptococcus pneumoniae
Otitis media
Abx for
Children <2 w’ bilateral infx
Purulent discharge from ear
Systemically unwell
Recurrent infection
Otitis media
Abx for Tx
Amoxicillin
Or
Erythromycin
5 days
Otitis media
Complication
Mastoiditis Brain abscess Sepsis Meningitis TM perforation Hearing loss Facial nerve palsy