Falls Flashcards
What is a Fall?
An event which causes a person to unintentionally rest on the ground or other lower level.
What does normal gait involve physiologically? (3)
- Neurological System - Basal Ganglia and Cortical Basal Ganglia Loop.
- Musculoskeletal System.
- Effective Processing of Senses.
Risk Factors of Falls (10).
- Previous History of Falls.
- Lower Limb Muscle Weakness.
- Vision Problems.
- Balance/Gait Disturbances e.g. Parkinson’s, RA, Diabetes.
- Polypharmacy (4+), Psychoactive Drugs, Cognitive Impairment.
- Incontinence.
- Ageing.
- Fear.
- Depression.
- Postural Hypotension.
What medications are associated with Postural Hypotension?
- Nitrates.
- Diuretics.
- Anticholinergic Medications.
- Antidepressants.
- B-Blockers.
- L-Dopa.
- ACE Inhibitors.
What medications are associated with falls due to other mechanisms? (7)
- Benzodiazepines.
- Antipsychotics.
- Opiates.
- Anticonvulsants.
- Codeine.
- Digoxin.
- Other Sedative Agents.
What is Postural Hypotension?
Fall of 20mmHg SBP or Fall of 10mmHg DBP.
Clinical Presentation of Postural Hypotension (6).
- Dizziness.
- Syncope.
- Falls.
- Fractures.
- Following Meals, Exercise, Warm Environment.
- Trigger : Cough, Defecating, Standing Up.
Aetiology of Postural Hypotension (6).
- Drugs.
- Chronic Hypertension (Loss of Baroreceptor Reflex).
- Dehydration.
- Sepsis.
- Autonomic Nervous Dysfunction e.g. Parkinson’s, Diabetes.
- Adrenal Insufficiency.
Management of Postural Hypotension.
- Treat Underlying Cause.
- Ensure adequate hydration.
- Evaluate poly pharmacy.
Investigations of Falls (4).
- A-E Assessment.
- Bedside Tests : Observations, Blood Glucose, Urinalysis, ECG, BP.
- Bloods : Routine Bloods and Bone Profile.
- Imaging : X-Ray, CT Head and Cardiac Echo.
Risk Management of Falls (2).
- Identify anyone who has fallen in the last 12 months.
- Identify their risk factors.
- Complete ‘Turn 180’ Test or ‘Timed Up and Go Test’.
MDT Management of Falls.
Anyone 65+ and :
- > 2 Falls in Last 12 Months.
- Fall Requiring Medical Treatment.
- Poor Performance or Failure to Complete Tests.
Clinical Consequences of a Fall.
- Injury - Fracture, Soft-Tissue, Head.
- Pressure Sore.
- Hypothermia.
Psychological Consequences of a Fall (2).
- Loss of Confidence.
2. Institutionalisation.