M+M Flashcards
Name three things to ask about in a suspected Bell’s palsy history?
- Is the forehead involved? If you can’t raise eyebrows it’s LMN (Bell’s) if you can its UMN (Stoke/TIA)
- Diabetes (increased risk)
- Limbs affected (rule out CVS)
- Other symptoms (migraine, partial seizure)
- History of nerve problems (rule out MS)
How do you manage Bells palsy (2)
1 - Prednisolone for 10 days
2- Supportive (eye drops, tape eyes shut at night)
Should resolve fully in 6-12 months, may get worse initially
Patient presents with an isolated foot drop and frequent stumbling. The is some numbness on the upper side of the foot. What is the expected diagnosis (and what nerve is involved)?
Common perineal nerve (foot drop)
Patient presents with an isolated foot drop and frequent stumbling. The is some numbness on the upper side of the foot. What are the two main differentials and how would you distinguish?
1- Foot drop
2- L5 root compression
Distinguish as (2) will also see a loss of ankle reflex and possible back pain
How would you manage an isolated common perioneal nerve palsy?
How long would it take to resolve?
Conservative (splinting, avoid kneeling, leg crossing and squatting)
Should resolve in 2-3 months
Patient presents after a fracture of the humerus with a wrist drop, which nerve is involved and how should it be managed?
Radial nerve
Splint and see function return in 4 months
Name 5 questions for red flags that must be asked in any back pain history?
1- Saddle anaestheisa, changes in urine/ bowel symptoms/ LL neuro symptoms - CES
2- Point tendereness - #
3- Night pain, weight loss, night sweats - Cancer
4- Fever or recent infection - STI
5- Problems with prostate - metastatic
6- Sudden onset (AAA)
What 5 things should be `counselled on for a case of mechanical back pain?
1- Don’t avoid exercise and activity - stay active
2- Avoid rest
3- Posture
4- Adaptations at home and work
5- Short course low dose NSAIDS
6- Physio
7- 80% of people have an episode of low back pain at some point in their lives, 90% recover within 4 months
What is the management of an acute episode of sciatica?
Most cases resolve in 6 weeks 1- Oral NSAIDS + physio 2- IM NSAIDS 3- Opioids 4- Manual therapy
A patient presents with Mania, you suspect Bipolar disease but suggest (3) other differentials?
Substance induced mood disorder
Psychosis
Personality disorder
ADHD
What is the definition of rapid cycling bipolar?
4 or more cycles of depression and mania within a year, with no asymptomatic episodes
What is your management of bipolar disorder?
1- Educate about triggers, self help groups etc.
Drugs:
- Lithium (GOLD standard)
If acutely manic episode:
Quetiapine or Olanzapine
How do you diagnose delirium?
Delirium must be diagnosed using either the CAM (Confusion assessment method) or 4AT tests
What are the CAM criteria for delirium?
To be delirum must be:
1- Acute onset with fluctuating course
2- Show inattention (count back from 20 to 1)
3- Have EITHER (disorganized thinking) or (changed level of consciousness)
What are the 4 questions and score of the 4AT test?
1- Alertness (Abnormal = 4)
2- AMT4 (Age, DOB, year and where. 2+ mistakes = 2)
3- Attention (Months backward). 7+=0, 7-=1, untestable=2)
4- Acute and fluctuating course (Y=4)
Any score over 4 shows possible delirium, then use CAM
A patient has suspected delirium, but what are 3 other DDx’s?
Dementia Depression Bipolar Psychosis Stroke
What investigations should be done if someone has a diagnosis of delirium? (3)
Hx and Obs
Urine dip
ECG
CXR
Name 5 management steps for a patient with delirium.
Good communication Clock Familiar objects Avoid over/understimulation Side room Control lighting and temperature Maintain mobility TREAT UNDERLYING CAUSE
If a patient has delirium, how does their prognosis change?
Worse if hypoactive compared to hyperactive
2-3x increase in mortality
What are the key components of a dementia history? (5)
Onset duration Past strokes/ other neurological signs - Vascular HTN/ smoking - Vascular Flucuation - Lewy body Hallucinations - Lewy body Personality changes - Frontotemporal
What treatment can be used for Alzheimer’s dementia? (3)
1- Supportive (OT, support groups, charities)
2- Donepezil, rivastigmine or galantamine (ACh inhibitors)
3- Memantine
What is the mean survival from diagnosis for someone with Alzheimer’s dementia?
7 years
What medicines are used to treat vasular dementia?
None
What medicines can be used for Lewy Body Dementia?
Rivastigmine