Parkinsons and falls Flashcards
what is sarcopenia?
decreased muscle strength
what are the parkinsons plus syndromes?
- Progressive supranuclear palsy
- Multiple system atrophy
- Cortico-basal degeneration
- Lewy body dementia
presentation of cortico-basal degeneration
Parkinsons + apraxia, alien limb phenomenon
presentation of multiple system atrophy?
Parkinsons + autonomic dysfunction (orthostatic hypotension, bladder dysfunction, cerebellar involement)
presentation of progressive supranuclear palsy?
vertical gaze palsy and early postural instability
presentation of lewy body dementia?
fluctuating cognition, visual hallucinations
how is the diagnosis of parkinsons made?
clinically
criteria for clinical diagnosis of parkinsons?
motor parkinsons symptpms + SUPPORTIVE (clear beneficial response to increased dopamine)
what neuroimaging can be done for parkinsons?
DAT scan
MRI brain
Treatment of parkinsons?
LEVADOPA
A patient on levadopa has dyskinesias, how do you treat this SE?
amantadine
A patient on levadopa has ‘wear offs’, how do you treat this?
+COMT, DBT
entacapone =
COMT inhibitor (blocks peripheral breakdown of levadopa)
Define dementia
Chronically progressive cognitive decline involving > 2 cognitive domains. Effects on daily living.
define mild cognitive impairment
Acquired loss of cognition. Only ONE domain effected. NO effects on daily living.
do we use the T score or Z score to diagnose osteoporosis?
T score
diagnosis of osteoporosis?
-T score
Someone has a T score between -2.5 and -1. Should you treat them?
ONNLY if their 10 year probably of HIP fracture is >3%, or any fracture > 10 %
Define pyrexia of unknown origin
Temp > 38.3 for more than 3 weeks and no obvious source
What level is considered mild neutropenia?
1.0 - 1.5
Moderate neutropenia?
0.5 - 1
Severe neutropenia?
< 0.5
initial approach to treating febrile neutropenia?
-isolation/barrier nursing
SEPSIS 6 (includes broad spectrum antibiotics)
Supportive care
febrile neutropenia persists > 48 hrs on antibiotics. NOW WHAT?
- add antifungal (capsofungin)
- add antiviral
- consider mycobacterium