Patient has fallen, please review. Vani talks to Geriatrician and fall expert Dr Cheryl Johnson about an approach to falls and when to order that head CT.
Fall causes
Common
* Delirium
* Visual impairment
* Peripheral sensory neuropathy
* Stroke/TIA
* Joint buckling/instability
* Deconditioning
* Medication effect or polypharmacy
* Enviromental hazards
Uncommon
* Vestibular dysfunction
* Gait disorder
* Dementia
* Depression
* Seizure
* Subdural haematoma
* Syncope
* Orthostatic hypotension
* Mechanical mobility/gait disorder
* Substance abuse
* Carotid sinus hypersensitivity
* Postprandial hypotension
Approach
* Eyeball the patient / ABCs
* History
* Is this a collapse or a fall?
* From patient and witness
* What were they doing before the fall?
* Do they remember it happening?
* Do they remember hitting the ground?
* What part of the body hit the ground first?
* How did they get back up again?
* “And then what happened?”
* Any other falls?
* Any near falls?
* Using walking aid? On their own?
* Preceding symptoms?
* LOC?
* Any injury or pain?
* Head injury?
* Review of symptoms
* Red flags
* Medications
* Sleeping tabs, opiates
* Head injury/alterered neurological status
* Non-weight bearing
* Don’t be reassured by a normal plain film
* Factors that increase risk of fall in hospital
* Poor lighting
* Slippery floors
* Equipment in rooms and hallways that gets in the way
* Being weak from illness or surgery
* Being in new surroundings
* Vitals + Examination
* General inspection
* Top to bottom – squeeze everywhere and everything
* Scalp
* Joints
* Ribs
* Pelvis
* Cardiorespiratory examination
* Abdomen for signs of intraabdominal haemorrhage (peritonism)
* Neurological exam/peripheral neuropathy
* Lying and standing BP, can be deferred to next day
* Check for injury, such as cuts, scrapes, and bruises. Always visualise and palpate the scalp (a significant injury can be easily obscured by hair).
* Investigations
* FBC, U&E, glucose, vitamin B12/folate, TFT, ECG, septic screen (if indicted)
* Head CT (if head impact, neurological change, altered mental state/delirium, anticoagulant/antiplatelets, worried)
* Management
* Treat skin tears
* Dressing/sutures
* Analgesia
* Hospital fall protocol
* Review and withhold meds/flag for team review
* Lying and standing BP
* Infection/delirium management
* ACC paperwork
* Risk reduction
* Bed height/remove rails
* Hip protectors
* Grippy socks
* Hearing aid/glasses
* Watch or increased frequency of observations
* Document
* Review past notes
* Basics (date/time/name/reason for review)
* Positives and pertinent negatives
* Impression and differential with justification. Have you eliminated intracranial haemorrhage?
* Clear and specific plan
* Consider discussion with senior and escalation, especially if called back to patient again
Resources
* Health Quality & Safety Commission New Zealand. Falls in people aged 50 and over.