Ophthalmology

Question 1

Causes of tunnel vision

Answer 1

papilloedema
glaucoma
retinitis pigmentosa
choroidoretinitis
optic atrophy secondary to tabes dorsalis
hysteria

Question 2

Causes of lens dislocation

Answer 2

Marfan's syndrome: upwards
homocystinuria: downwards
Ehlers-Danlos syndrome
trauma
uveal tumours
autosomal recessive ectopia lentis