STEEPLECHASE - EYE Flashcards
1
Q
A
Conjunctiva
2
Q
Normal eye fundus (5)
A
3
Q
A
Normal human fundus
4
Q
A
Horse - normal colour distribution
5
Q
A
Horse - normal central optic nerve head vein
6
Q
A
Horse - normal colour dilution with vortex veins visible in sclera
7
Q
A
Cat - normal fundus
8
Q
A
Cat - normal fundus
9
Q
A
Cat - normal visible scleral blood vessel through tapetum
10
Q
A
Cat - normal myelination of nerve fibre layer
11
Q
A
Cat - normal tigroid fundus
12
Q
A
Dog - normal fundus
13
Q
A
Dog - normal fundus
14
Q
A
Dog - normal fundus
15
Q
A
Dog - tigroid fundus
16
Q
A
Normal equine retina
17
Q
Layers of the retina
A
18
Q
A
Micropalpebral fissure
19
Q
A
Macropalpebral fissure
20
Q
A
Entropion - external aspect of lower eyelid margin rolling inwards + rubbing cornea -> trauma
21
Q
A
Entropion - shar pei - conformational/congenital
22
Q
A
Nasal fold trichiasis - eyelashes grow inwards toward the eye + rub against the cornea, the conjunctiva, and the inner surface of the eyelid
23
Q
A
24
Q
A
Blepharitis
25
Puppy strangles - immune-mediated blepharitis
26
Chalazion / meibomianitis - local blepharitis
27
Puppy strangles - blepharitis
28
Prolapsed third eyelid - pathognomic appearance
29
30
Hyperaemic + oedematous conjunctiva
31
Conjunctivitis
32
Feline conjunctivitis - Chlamydophila (chlamydia) felis
33
34
Infectious bovine keratoconjunctivitis (IBK)
35
Infectious bovine keratoconjunctivitis (IBK) - caused by Moraxella bovis
36
Immune-mediated keratoconjunctivitis sicca (KCS) = dry eye
37
Chronic immune-mediated keratoconjunctivitis sicca (KCS)
38
Immune-mediated keratoconjunctivitis sicca (KCS)
39
Schirmer tear test (STT) - diagnostic for mucky/red eye, for e.g. immune-mediated keratoconjunctivitis sicca (KCS), checks tear production
40
Retained spectacles
41
Retained spectacles
42
43
Normale eye cornea
44
Corneal ulcer
45
46
Corneal oedema - segmented oedema due to endothelial degeneration, hazy blue-white material
47
Corneal oedema - due to infectious bovine keratoconjunctivitis (IBK)
48
Corneal ulcer - caused by chemical trauma + acid spray
49
50
Keratomalacia - melting ulcer
51
Corneal ulceration
52
Hole in cornea - dry eye (keratoconjunctivitis sicca) - corneal ulceration
53
Inactive corneal ulcer
54
55
Conjunctivitis w/ secondary ectopic cilia
56
Ectopic cilia - causes corneal ulceration
57
Feline herpesvirus - most common cause of superficial corneal ulcers in cats
58
Corneal ulcer
59
Lipid keratopathy
60
Advanced case of extensive lipid deposition - dogue de Bordeauz
61
62
63
Spontaneous chronic corneal epithelial deficit (SCCED)
64
Corneal squestrum
65
Corneal sequestrum
66
67
Spontaneous Chronic Corneal Epithelial Deficit (SCCED)
68
Disruption of the epithelium and stroma
69
70
Chronic superficial keratitis (Pannus keratitis)
71
72
Feline eosinophilic keratitis - successfully treated w/ minipill (contraceptive pill) - responds well to steroid hormone
73
Persistent pupillary membrane (PPM)
74
75
Persistent pupillary membrane (PPM)
76
Uveal cysts
77
Uveal cyst within iris
78
Purulent - resolved uveitis, doesn't have active inflammation, no congestion, hyperaemia, neovascularisation, blepharitis or inc blink rate. Hypopyon present = pus cells (purulent material - inflammatory cells)
79
Uveitis
80
Uveitis with key clinical signs
81
Aqueous flare - dog, cloudiness (seen in uveitis)
82
Uveitis
83
Horse eye - ulcer + hyphaema in anterior chamber
84
85
86
87
88
89
Ocular encephalitzoonosis
90
Uveitis
91
Due to buphthalmia (increased globe size), glaucoma lesion
92
Oedema in dog, corneal lesion of glaucoma
93
Glaucoma
94
95
96
"Cupping" of the optic disc - a lot of pressure pushes optic nerve out
97
Primary glaucoma
98
Secondary glaucoma
99
Pectinate ligament dysplasia
100
Anterior lens luxation - lens becomes loose, popped through pupil -\> plugging of pupil so aq humour can't move through eye + drain out drainage angle -\> glaucoma
101
102
Senile nuclear sclerosis
103
Cataracts
104
Cataracts
105
Mature cataract - pupil fully dilated, animal trying to see (can't see through the lens)
106
Cataracts - lens opacity = yellow-white, completely reflective, no light going through
107
Partial luxation
108
Rabbit w/ lens luxation due to chronic uveitis + catarcts
109
Retinal detachment
110
Retinal detachment
111
Retinal detachment = hypertrophy of RPE (retinal pigment epithelium) - when photoreceptor layer becomes detached
112
Collie eye anomaly/choroidal hypoplasia
113
Inherited photoreceptor degeneration
114
115
Haemorrhage due to systemic hypertension (inc blood pressure)
116
117
SSC - primary orbital neoplasms, horse - poorly pigmented skin, UV light exposure
118
119
Squamous cell carcinoma - cow with poorly pigmented skin
120
121
122
123
124
125
126
127
Normal eye histo
128
English Cocker Spaniel
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
Lens equator - one side more rounded than the other
144
145
Cat
146
147
148
149
150
151
Diffuse iris melanoma
152
Diffuse iris melanoma
153
154
155
156
157
158
159
160
Small lymphocytes + plasma cells (lymphocytic + plasmacytic), uveitis
161
162
Endophthalmitis
163
164
165
166
(Horse)
167
168
Cortical cataract
169
Cortical cataract
170
Cyst
171
Cherry eye - prolapse of third eyelid, issue w/ pectinate ligament
172
Cherry eye
173
Cherry eye
174
Keratoconjuctivitis sicca (KCS) (dry eye)
175
Schirmer tear test
176
Corneal ulcers
177
Corneal ulcer
178
Glaucoma
179
Cataracts
180
Cataracts
181
Entropion / ectropion
182
Ectropion / entropion
183
Entropion
184
Tacking surgery for entropion/ectropion
185
Haemorrhage due to trauma following play fight of dogs
186
Iris haemorrhage - clotting disorder
187
188
189
Cranial trauma with globe prolapse, globe prolapse with lateral deviation indicating rupture of medial rectus, nasal haemorrhage suggesting other head pathology
190
Mild conjunctival hyperaemia, dilated pupil (post chemical dilation), dense white opacity within pupil consistent with catarct
191
Fibrosis and neovascularisation of cornea, pupil chemically dilated
192
Squamous cell carcinoma in third eyelid, thickened and irregular surface of third eyelid with neovascularization, mucoid discharge
193
White opacity in cornea with neovascularisation to affected area
