5/3 Flashcards
What is the way to remember reactive arthritis?
What is the name of the rash found on soles/palms?
“can’t see, pee or climb a tree”
See - conjunctivitis/anterior uvietis
Pee - dysuria
Climb a tree - arthritis and keratoderma blenorrghaia
BNF recommends adding amoxicillin for listeria cover in bacterial meningitis treatment in what age groups?
<3 mnths
>50 years
Define myopia and hypermetropia
Myopia = short-sighted = GOOD at seeing things close up
Hypermetropia = long-sighted = GOOD at seeing things far away
Is myopia or hypermetropia associated with open/closed angle glaucoma?
Open - myopia
Closed - hypermetropia
Mimic a gate far away and open towards ur face to remember
Described the pathological difference between open and closed angle glaucoma?
Open angle
- increased resistance of aqueous humour through the trabecular network
- increase in pressure in the anterior chamber
Closed angle
- completely blocked and aqueous humour can’t get through to the anterior chamber
- increase in pressure in the posterior chamber
Acute red eye with ‘cloudy cornea’
Acute closed angle glaucoma
Management of acute closed and open angle glaucoma
Acute closed -
IV acetazolamide
laser zap hole in iris
Pilocarpine - causes pupillary constriction (increases uveal flow)
Open angle
1. latanoprost (reduces IOP)
- causes brown pigmentation of iris
2. B-blockers (reduce aqueous production)
Small and fixed pupil with painful loss of vision
Acute uveitis
What is the investigation for glaucoma?
Fundoscopy
Gonioscopy (assessment of trabecular network)
What cranial nerves are responsible for which optic muscle?
LR6
SO4
AO3