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Clinical Neurosciences > Ocular Infections > Flashcards

Ocular Infections Flashcards

1
Q

inflammation of the eyelid margins

A

blepharitis

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2
Q

inflammation of eyelid glands or follicles which are usually benign (tender small red painful pumps on inside or outside edge of eyelid)

A

stye

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3
Q

blepharitis and stye are usually caused by

A

staph aureus

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4
Q

what are the general clinical symptoms of conjunctivitis

A

redness, water eyes, irritation, and occational photophobia

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5
Q

pink eye in the late fall and early spring usually from

A

viruses

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6
Q

stringy discharge, irritation or gritty feeling, usually one eye

A

bacterial conjunctivits

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7
Q

water discharge, usually spreads to both eyes

A

viral conjuncivits

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8
Q

allergic conjunctivits

A

itching, tearing, swollen eyelids, and usually affects both eyes SIMULTANEOUSLY

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9
Q

what is the most common cause of viral conjunctivits

A

adenovirus

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10
Q

what is the most serious viral conjunctivits

A

most serios

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11
Q

AIDS patients with conjuncivitis usually get it from

A

CMV

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12
Q

what are the common causes of bacterial conjuncivits

A

S aureus, S pneumoniae, and H influenzae

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13
Q

what is the common cause of bacterial conjunctivitis in neonates

A

chlamydia trachomatis and N gonorrhoae

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14
Q

repeated infection by direct contact with ______, _______ and ________ for trachama

A

fomites, flies and fingers

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15
Q

giemsa stain for inclusion bodies

A

C trachomatis

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16
Q

causes ophthalmia neonatorum

A

neisseria gonorrhoaea

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17
Q

when is opthalmia neonatorum transmitter

A

during birth

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18
Q

thayer martin, diplococci

A

neisseria gonorrhoaea

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19
Q

cased by H influenze aegyptius

A

braxillian purpuric fever

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20
Q

purulent conjuncivitis followed by several weeks by fever, purpura, and vascular collapse

A

brazilian purpuric fever

21
Q

swimming pool conjunctivitis

A

adenovirus

22
Q

how is swimming pool conjunctivitis spread

A

respiratory and ocular secretions

23
Q

what serotypes of adenovirus cause pharyngoconjunctiial fever

A

serotypes 3,4,7

24
Q

what serotypes of adenovirus causes epidemic keratoconjunctivitis

A

serotypes 8, 19, 37

25
Q

conjunctivitla herpes caused by

26
Q

keratoconjunctivits caused by

A

HSV-1 (in adults)

27
Q

chlamydia is

A

obligate intracellur (E for eleemntary, enter) (reticulate body, replicate)

28
Q

multinucleated giant cells on Tzank smear

A

Herpes simplex virus

29
Q

choriorentits in AIDS pts

A

cytomegalo virus

30
Q

owls eye inclusions

31
Q

retinal necrosis resulting in retinal detachment

32
Q

assocated with intraretinal hemmorhages

33
Q

wright stain

A

Herpes Zoster

34
Q

acute hemorrhagic conjuncivitis

A

cosackie A24 and enterovirus E70

35
Q

Koplik spots

36
Q

salt and peper change in retina

37
Q

causes cataracts, glaucoma, and microopthlamia

38
Q

infection of the cornea that is rapidly progressing

A

bacterial keratitis

39
Q

most common cause of fungal eye infetions in souther states

40
Q

common cuases of fungal eye infections in northern states

A

aspergillus species

41
Q

type of fungi are fusarium and aspergillus

A

filamentous

42
Q

candida is a

A

budding yeast with pseudohypae and germ tubes

43
Q

causes endophthalmitis

A

candidia albicans

44
Q

associated with contact lenses

A

amebic keratitis

45
Q

transmitted by black fly

A

onchocerca volvlus (african river blindnes)

46
Q

loa loa transmitted by

A

chrypsops fly

47
Q

rain forest of west africa

48
Q

high fever, cough, coryza, conjuncivites and photophobia

Clinical Neurosciences (16 decks)

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