Passmed2 Flashcards
Nerve responsible for pronation of hand
Median
Nerve which allows opposition of thumb
Median
This nerve may be damaged in axillary dissection
Intercostobrachial
First line treatment for trigeminal neuralgia
Carbamazepine
Vitamin B12 deficiency
Pernicious anaemia
Vitamin B1 deficiency
Wernicke’s encephalopathy
Difference between essential tremor and parkinsons tremor
Essential tremor is worse when arms are outstretched
What makes essential tremor worse
Propnaolol and alcohol
What is ROSIER?
Recognition of stroke in the emergency room
What causes a RAPD?
Damage to the optic nerve
RAPD is a defect in the direct response to light. It is due to damage in optic nerve or severe retinal disease. If an optic nerve lesion is present the affected pupil will not constrict to light when light is shone in the that pupil during the swinging flashlight test. However, it will constrict if light is shone in the other eye (consensual response).
Treatment of cluster headache
Subcutaneous triptan and 100% O2
What causes a subdural haemorrhage?
Damage to the bridging veins between CORTEX and VENOUS SINUS
What does Hoover’s sign test?
Tests to differentiate between organic and non-organic lower leg weakness
Supplies blood to the occipital lobe
Posterior cerebral artery
Gold standard for checking whether fluid is CSF
beta-2 transferrin
if not available, check glucose