Ageing Flashcards
Which is dominant hemisphere in most people?
Left
LOC and stroke
Bad prognosis
Not a common presentation
Which drug to thrombolyse stroke?
Alteplase
Post-stroke % of patients fully independent at 6 months?
50% of those who do not die
Post-stroke % of patients dead in a month?
20%
Time cut-off for thrombolysis being useful treatment for stroke
4.5 hours
Cerebellar disease features?
Nystagmus Poor balance Negative Rhomberg's Normal or reduced muscle tone Normal deep tendon jerks Broad gait
Proximal myopathic gait?
Waddling
Define postural hypotension
Drop of more than 20 mm/Hg SBP or 10 mm/Hg DBP on standing compared to sitting.
What % of institutionalised older people have postural hypotension?
40%
Motor features of Parkinson’s disease
Unilateral initially Bradykinesia Rigidity Tremor Increased tone Normal tendon reflexes Short stepping gait with reduced arm swing
Cockcroft-Golt Equation?
To work out actual creatinine clearance
140-age) x (weight kg) x (?
Divided by
eGFR x1.04 if female and 1.23 if male
Non motor-features of Parkinson’s disease
Speech Swallow Bowel movements Sleep Depression
What drugs could have tremor as a side effect?
Caffeine, lithium, salbutamol
Cyclosporins:
Neuroleptics: sodium valproate etc
Example of how disease presents differently in old age? ADD TO
PE - syncope?
ACS - SOB
Pneumonia - low temperature
Pain thresholds lower
