Special Senses Flashcards

1
Q
A

Finhoff transilluminator

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2
Q
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Direct opthalmoscope

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3
Q
A

TonoVet - topical anaesthesia not needed

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4
Q
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TonoPen

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5
Q
A

Converging lens

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6
Q
A

Gonio lens

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7
Q
A

Slit lamp biomicroscope

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8
Q
A

Buphthalmos

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9
Q
A

Exophthalmos

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10
Q
A

Schiotz tonometer - topical anaesthesia needed

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11
Q
A

Direct ophthalmoscopy - retina

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12
Q
A

Indirect ophthalmoscopy - retina

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13
Q
A

Rose Bengal - lightening bolt rather than splodges of fluorescein highlighting unhealthy + degenerative corneal epithelium

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14
Q
A

Retinal detachment - seagull curve out from optic disc

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15
Q
A
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16
Q
A

Aplasia - hypoplasia - coloboma

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17
Q
A

Aplasia - hypoplasia - coloboma (bits of iris completely missing); central pupil - can see slightly cloudy lens, older dog w/ nuclear sclerosis

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18
Q
A
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19
Q
A

Polycoria (dog) - more than one pupil (still visual)

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20
Q
A

Persistent pupillary membranes (PPM)

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21
Q
A
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22
Q
A

Persistent pupillary membranes - attached to anterior lens capsule, can lead to central lens cataract, affects vision

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23
Q
A
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24
Q
A

Iris hyperpigmentation - freckles/Nevi - benign melanosis

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25
Q
A

Hyperpigmentation - freckles/Nevi - benign melanosis

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26
Q
A

Hyperpigmentation - freckles/Nevi - benign melanosis

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27
Q
A

Intraocular neoplasia - melanoma

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28
Q
A

Intraocular melanoma (dog)

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29
Q
A

Intraocular melanoma (cat)

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30
Q
A

Intraocular melanoma (cat)

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31
Q
A

Intraocular neoplasia

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32
Q
A

Intraocular neoplasia - adenoma/adenocarcinoma from ciliary body

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33
Q
A

Intraocular neoplasia - melanoma

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34
Q
A

Iridociliary epithelial tumour (adenoma/adenocarcinoma)

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35
Q
A

Uveal cyst

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36
Q
A
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37
Q
A

Uveal cyst

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38
Q
A

Hyphaema - bleeding into anterior chamber

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39
Q
A

Hyphaema

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40
Q
A

Hyphaema

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41
Q
A

Uveitis

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42
Q
A

Uveitis - prominent blood vv on iris

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43
Q
A

Hypopyon - layer of pus inside anterior chamber, something occurring on cornea due to perforating wound

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44
Q
A

Lens-induced uveitis

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45
Q
A

Close-up of keratic precipitates, blobs of fibrin + other cellular materials sitting on back of cornea, usually sits ventrally

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46
Q
A

Aqueous flare = clinical signs of uveitis, cloudiness of aqueous humour, proteins + other material leaking into aqueous humour

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47
Q
A

Uveitis - fibrinous aqueous humour

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48
Q
A

Uveitis - hyphaema, layering = re-bleeding

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49
Q
A

Uveitis - hypopyon - sterile inflammation/infection/neoplasia

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50
Q
A
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51
Q
A

Uveitis - keratotic precipitates - accumulation of cells, fibrin + pigment from iris - deposit on corneal endothelium

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52
Q
A

Uveitis - miosis, rubeosis iridis - red blood vv

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53
Q
A

Uveitis - synechiae on lens +/- irisbombe

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54
Q
A

Nuclear sclerosis (lenticular sclerosis) - no notable effect on vision

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55
Q
A

Nuclear sclerosis

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56
Q
A

Cataract

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57
Q
A

Nuclear sclerosis

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58
Q
A

Incipient cataract

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59
Q
A

Immature cataract - can see some tapetum reflex

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60
Q
A

Mature cataract

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61
Q
A

Hypermature cataract

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62
Q
A

Morganian cataract - cataract starting to reabsorb itself, starting to see tapetum reflex again, leakage of proteins -> uveitis

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63
Q
A

Immature cataract - can still see some reflection, changes in lens

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64
Q
A

Immature posterior subcapsular cataract

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65
Q
A

Mature cataract

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66
Q
A

Hereditary cataract - Y-shape, labrador retriever, golden retirever

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67
Q
A

Congenital cataract

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68
Q
A

Diabetic cataract

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69
Q
A

Lens-induced uveitis

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70
Q
A

Anterior lens luxation - dislocation of lens from its normal position, breakdown of zonules

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71
Q
A

Posterior lens luxation - lens goes to back

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72
Q
A

Primary-hereditary anterior lens luxation

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73
Q
A

Primary-hereditary posterior lens luxation

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74
Q
A

Secondary anterior lens luxation

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75
Q
A

Secondary posterior lens luxation

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76
Q
A

Primary lens luxation - hereditary

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77
Q
A

Primary lens luxation - hereditary

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78
Q
A

Posterior lens luxation - can see lens through iris

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79
Q
A

1). Corneal vascularisation (red)
2). Corneal oedema (blue/grey)
3). Stroma malacia-melting (yellow/white)

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80
Q
A

Corneal fibrosis - scarring (grey)

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81
Q
A

Corneal melanosis (black)

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82
Q
A

Stromal infiltration w/ WBCs (yellow/green)

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83
Q
A

Stromal mineral/lipid deposition (white)

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84
Q
A

Corneal vascularisation - superficial trees

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85
Q
A

Corneal vascularisation - deep hedges

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86
Q
A

Stromal ulceration

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87
Q
A

Anterior uveitis

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88
Q
A

Corneal oedema

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89
Q
A

Corneal ulceration

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90
Q
A

Corneal ulceration

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91
Q
A

Stomal malacia - melting

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92
Q
A

Corneal fibrosis - blue/grey feathery

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93
Q
A

Corneal melanosis - pigmentary keratitis

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94
Q
A

Corneal melanosis - pigmentary keratitis

95
Q
A

Stromal infiltration w/ WBCs

96
Q
A

Anterior stromal mineral/lipid deposition (degeneration)

97
Q
A

Anterior stromal mineral/lipid deposition (dystrophy)

98
Q
A

Dermoid - congenital dermal tissue growing from corneal surface

99
Q
A

Ectopic cilia

100
Q
A

Distichiasis - eyelashes arising from meibomian glands on posterior lamella of eyelid margin

101
Q
A

Ectropion

102
Q
A

Neoplasia - meibomian adenoma

103
Q
A

Nasal fold trichiasis

104
Q
A

Trichiasis - ingrowth of eyelashes

105
Q
A

Entropion

106
Q
A

Complicated corneal ulceration

107
Q
A

Simple corneal ulceration

108
Q
A

Corneal debridement + grid keratotomy

109
Q
A

Grid keratotomy (SCCED = spontaneous chronic corneal epithelial defect)

110
Q
A

Punctate keratotomy - (SCCED = spontaneous chronic corneal epithelial defect)

111
Q
A

Conjunctival pedicle graft

112
Q
A

Recurrent epithelial erosion

113
Q
A

Recurrent epithelial erosion - grid keratectomy

114
Q
A

Diamond bur keratotomy

115
Q
A

Early stages of pannus (chronic superficial keratitis)

116
Q
A

Advanced pannus (chronic superficial keratitis)

117
Q
A

Pannus (chronic superficial keratitis)

118
Q
A

Pannus (chronic superficial keratitis)

119
Q
A

Pannus (chronic superficial keratitis)

120
Q
A

Corneal laceration - non-penetrating

121
Q
A

Corneal lacerations - full-thickness

122
Q
A

FHV-1- keratitis (cat)

123
Q
A

FHV-1- keratitis (cat)

124
Q
A

FHV-1- keratitis (cat) - geographic ulceration

125
Q
A

FHV-1- keratitis (cat)

126
Q
A

Corneal sequestrum

127
Q
A

Corneal sequestrum

128
Q
A

Feline eosinophilic keratitis

129
Q
A

Feline eosinophilic keratitis

130
Q
A

Chemosis = swelling (oedema) of the conjunctiva (conjunctivitis CS)

131
Q
A

Conjunctival haemorrhage after suspected chemical injury (conjunctivitis CS)

132
Q
A

Chemosis (conjunctivitis CS)

133
Q
A

Bacterial conjunctivitis

134
Q
A

Conjunctivitis - infectious bovine keratoconjunctivitis (IBK)

135
Q
A
  • Pain, blepharospasm, lacrimation (PBL) - infectious bovine keratoconjunctivitis (IBK)
136
Q
A
  • Discharge + epiphora, clear ulceration in centre of cornea - infectious bovine keratoconjunctivitis (IBK)
137
Q
A

Pink eye (sheep) infectious keratoconjunctivitis (IKC)

138
Q
A
139
Q
A

Silage eye (sheep) - listeria uveitis

140
Q
A

Advanced SCC on third eyelid (cattle)

141
Q
A

Early stage SCC on third eyelid (cattle)

142
Q
A

Entropion

143
Q
A

Lens luxation (2y glaucoma)

144
Q
A

Neoplasia (2y glaucoma)

145
Q
A

Uveitis (2y glaucoma) - iris bombe = due to posterior senechiae, edge of pupil adhered to front of lens, aq humour cannot escape -> bulging of iris

146
Q
A

Hyphema (2y glaucoma) - haemorrhage blocks iridocorneal angle

147
Q
A

Buphthalmos - effects of elevated IOP

147
Q
A

Corneal oedema (IOP > 40 mmHg)

148
Q
A

Haab’s striae - ruptures in Descemet’s mem, when eye under constant pressure (elevated IOP)

149
Q
A

Exposure keratitis (elevated IOP)

150
Q
A

Iris - pigment release (elevated IOP)

151
Q
A

Iris bulging forward + starting to adhere to cornea -> closing of angle between iris + cornea (elevated IOP)

152
Q
A

Aphakic crescent - reflection of tapetum, lens dropping lower (elevated IOP)

153
Q
A

Cataracts (elevated IOP)

154
Q
A

Episcleral congestion (acute glaucoma)

155
Q
A

Corneal oedema + mydriasis (acute glaucoma)

156
Q
A

Optic nerve head pale + peripapillary swelling (acute glaucoma)

157
Q
A

Haab’s striae (horizontal breaks in Descemet’s mem) + corneal oedema (chronic glaucoma)

158
Q
A

Buphthalmos (chronic glaucoma)

159
Q
A

Iris atrophy (chronic glaucoma)

160
Q
A

Lens luxation/subluxation (chronic glaucoma)

161
Q
A

Optic nerve atrophy + retinal atrophy, all vasculature on fundus diminished (chronic glaucoma)

162
Q
A
163
Q
A

Gonioscopy - iridocorneal angle completely closed, cannot see horizontal stripes of pectinate ligaments

164
Q
A

Cryotherapy (glaucoma)

165
Q
A

Laser ablation of ciliary body (glaucoma)

166
Q
A

Anterior chamber valves - improves outflow/drainage (glaucoma)

167
Q
A

Persistent hyaloid artery

168
Q
A

Persistent hyaloid artery

169
Q
A

Persistent hyperplastic primary vitreous

170
Q
A

Asteroid hyalosis - snow globe appearance

171
Q
A

Vitreal bleeding

172
Q
A

Normal fundus - cat

173
Q
A

Normal fundus - dog

174
Q
A

Normal fundus - bovine

175
Q
A

Normal fundus - bird, brown thing = pectum

176
Q
A

Normal fundus - horse

177
Q
A

Tapetal fundus, dog, huge variation
(See lecture disease of aq, vitreous + retina - slides 76 - 84)

178
Q
A

Chorioretinal dysplasia - collie eye anatomy (CEA)

179
Q
A

Chorioretinal dysplasia - collie eye anatomy (CEA) - choroidal hypoplasia, optic nerve head (ONH) coloboma

180
Q
A

Chorioretinal dysplasia - collie eye anatomy (CEA) - tortuous blood vv., retinal detachment

181
Q
A

Retinal dysplasia

182
Q
A

Retinal dysplasia - multifocal, vermiform (worm-like), less severe

183
Q
A

Retinal dysplasia - total, more severe

184
Q
A

Inherited Retinal Degenerations (Progressive Retinal Atrophy/ PRA)

185
Q
A

Inherited Retinal Degenerations (Progressive Retinal Atrophy/ PRA) - hyper-reflective tapetum, dull non-tapetal area, attenuated blood vv., dull optic disc overtime

186
Q
A

Inherited Retinal Degenerations (Progressive Retinal Atrophy/ PRA) - secondary cataract

187
Q
A

Inherited Retinal Degeneration (Progressive Retinal Atrophy/ PRA) (cat)

188
Q
A

Retinal detachment - veil-like appearance of fundus

189
Q
A
190
Q
A

Retinal detachment

191
Q
A

Retinal detachment - rhegmatogenous (hole in retina, vitreous can move)

192
Q
A

Chorioretinitis

193
Q
A

Chorioretinitis - active, borders out of focus

194
Q
A

Chorioretinitis - inactive, sharp borders

195
Q
A

Hypertensive retinopathy

196
Q
A

Optic neuritis

197
Q
A

Enrofloxacin toxicity in cats

198
Q
A
199
Q
A

Unilateral buphthalmos

200
Q
A

Bilateral exophthalmos - extraocular myositis (autoimmune condition)

201
Q
A

Exophthalmos

202
Q
A

Macropalpebral fissure = big eyelid -> exophthalmos

203
Q
A

Buphthalmos

204
Q
A
205
Q
A

Orbital FB, creating drainage tract

206
Q
A

Orbital neoplasia - melanoma

207
Q
A
208
Q
A

Traumatic proptosis

209
Q
A

Traumatic proptosis

210
Q
A

Acute orbital trauma - airgun pellet

211
Q
A

Distichiasis

212
Q
A

Ectopic cilia

213
Q
A

Trichiasis

214
Q
A

Distichiasis

215
Q
A

Ectopic cilia

216
Q
A

Entropion

217
Q
A

Ectropion

218
Q
A

Agenesis of eyelid (cat)

219
Q
A

Blepharitis

220
Q
A

Adenoma - benign but rubbing

221
Q
A

Melanoma - malignant, not irritating eyelid surface

222
Q
A

Wedge resection eyelid repair

223
Q
A

Keratoconjunctivitis sicca (KCS)

224
Q
A

Tear film deficiency

225
Q
A

Scrolled cartilage

226
Q
A

Prolapsed nictitating membrane gland/cherry eye

227
Q
A

Chlaymydophila felis conjunctivivitis

228
Q
A

Canine uveodermatological syndrome

229
Q
A

Castroviejo forceps

230
Q
A

Chalazion clamp

231
Q
A

Wescott tenotomy scissors

232
Q
A

Microforceps

233
Q
A

Eyelid speculum