Essentials of Veterinary Ophthalmology. Kirk N. Gelatt

anterior cham...Figure 10.13 For medically refractory and advanced glaucoma, enucleation may...

      11 Chapter 11Figure 11.1 Heterochromia iridis in a mixed‐breed dog.Figure 11.2 An iris coloboma in the nasal aspect iris in this Australian She...Figure 11.3 Persistent (dysplastic) pupillary membranes are present in this ...Figure 11.4 Iris atrophy at the pupillary margin of the iris is present in a...Figure 11.5 A single large pigmented translucent uveal cyst and several smal...Figure 11.6 Severe corneal edema, corneal vascularization, and conjunctival ...Figure 11.7 Posterior synechiae are the only evidence of previous anterior u...Figure 11.8 Iris bombé secondary to 360° of posterior synechia has caused th...Figure 11.9 Lipoid aqueous is visible in the anterior chamber of this Miniat...Figure 11.10 Small KPs are visible on the ventral half of the corneal endoth...Figure 11.11 Hypopyon is present in the ventral anterior chamber in this dog...Figure 11.12 A PIFM is present on the surface of this iris. Because this iri...Figure 11.13 This black Labrador Retriever has UDS with generalized poliosis...Figure 11.14 This Golden Retriever had multifocal iris cysts caudal to the i...Figure 11.15 The Golden Retriever has multiple iris cysts caudual to the iri...Figure 11.16 Uveal prolapse secondary to a corneal laceration is seen. Fibri...Figure 11.17 Hyphema, filling over half the depth of the anterior chamber, i...Figure 11.18 Iridal hemorrhages are present on this iris of this dog with im...Figure 11.19 Melanocytic neoplasia is present in the nasal aspect of the iri...Figure 11.20 A ciliary body adenoma can be visualized extending into the pup...

      12 Chapter 12Figure 12.1 Schematic optical section of the adult canine lens, showing lens...Figure 12.2 Microphakia and spherophakia with elongated ciliary body process...Figure 12.3 Different presentations of PPMs in the dog. (a) Multiple punctat...Figure 12.4 Spherophakia and PHTVL inducing early immature posterior capsula...Figure 12.5 Incipient posterior cortical cataract in a six‐month‐old German ...Figure 12.6 Immature cataracts. (a) Early immature cataract in diffuse illum...Figure 12.7 Typical appearance of a mature or complete cataract seen in diff...Figure 12.8 Hypermature cataract seen in diffuse illumination. Note glisteni...Figure 12.9 Morgagnian cataract seen in diffuse illumination. Note the compl...Figure 12.10 Nearly complete cataract reabsorption in a two‐year‐old West Hi...Figure 12.11 Typical ARC in a 13‐year‐old Miniature Schnauzer seen in direct...Figure 12.12 (a) Typical appearance of a mature diabetic cataract. Note the ...Figure 12.13 Lens sclerosis in a 10‐year‐old mixed dog, seen with diffuse il...Figure 12.14 (a) Lens subluxation viewed with optical section from left to r...Figure 12.15 Primary anterior lens luxation in a five‐year‐old dog seen with...Figure 12.16 (a) Age‐related posterior lens luxation in an 11‐year‐old mixed...Figure 12.17 (a) An 11‐MHz ultrasound using a linear probe demonstrating a c...Figure 12.18 The preoperative right (a) and left (b) eye of a diabetic dog w...Figure 12.19 Spontaneous equatorial lens capsular rupture extending from 10 ...Figure 12.20 Diagram of a routine phacoemulsification handpiece drawing the ...Figure 12.21 (a) An anterior‐limbal incision is made using a #64 Beaver blad...Figure 12.22 A bacterial stromal corneal ulcer in this diabetic dog six week...Figure 12.23 Corneal endothelial degeneration that progressively worsened ov...Figure 12.24 Long‐term complications of chronic uveitis including anterior s...Figure 12.25 Patient that underwent phacoemulsification and foldable acrylic...Figure 12.26 (a) A PMMA IOL two years postoperatively. The axial IOL and cap...

      13 Chapter 13Figure 13.1 PHA in a Golden Retriever. The hyaloid artery is visible as a wh...Figure 13.2 Postnatal persistence of vasculature belonging to the hyaloid sy...Figure 13.3 Right eye of a two‐month‐old Doberman with PHTVL/PHPV. Note the ...Figure 13.4 Asteroid hyalosis in a dog. (a) External appearance. (b) Ophthal...Figure 13.5 Vitreal hemorrhage following trauma in a dog. (a) Limited hemorr...Figure 13.6 Bullous RD in the left eye of a Bernese Mountain dog suffering f...Figure 13.7 Bilateral ERG in progress using a protocol for evaluation of rod...Figure 13.8 Normal appearance of the fundus in different canine breeds. (a) ...Figure 13.9 Maturation of the canine fundus: (a) 5 weeks of age; (b) 9 weeks...Figure 13.10 Coloboma in conjunction with a partially deformed disc and chor...Figure 13.11 RD is part of the CEA complex. Partial RDs near the disc as wel...Figure 13.12 Multifocal retinal dysplasia in a one‐year‐old Labrador Retriev...Figure 13.13 Oculoskeletal dysplasia in a Labrador Retriever. (a) Note the a...Figure 13.14 Retinal dysplasia and PHPV in a young Miniature Schnauzer. (a) ...Figure 13.15 Canine multifocal retinopathy. An eight‐year‐old Mastiff with m...Figure 13.16 Moderately advanced cases of bilateral retinal degeneration (PR...Figure 13.17 Fundus photographs showing progressive fundus changes in a Papi...Figure 13.18 An advanced case of retinal degeneration (PRA) in a five‐year‐o...Figure 13.19 Advanced prcd observed in a seven‐year‐old Miniature Poodle. (a...Figure 13.20 Representative dark‐adapted (a–d) and light‐adapted (to a backg...Figure 13.21 Right eye of a Collie with both PRA and CEA. Note the choroidal...Figure 13.22 Advanced RPED with typical ophthalmoscopic changes. (a) A four‐...Figure 13.23 Fundus lesions in dogs with cryptococcosis. (a) This dog had mu...Figure 13.24 An inactive peripapillary chorioretinitis lesion is shown. Ther...Figure 13.25 Inactive chorioretinitis lesions in the nontapetal fundus. (a) ...Figure 13.26 Hyperviscosity syndrome. (a) Hyperviscosity due to polycythemia...Figure 13.27 This eye had previously had a complete bullous RD. It had been ...Figure 13.28 Pigmented raised choroidal lesion in the peripheral tapetal fun...Figure 13.29 Giant retinal tear in a dog intraoperatively.Figure 13.30 Tractional RD in a dog after ocular trauma.Figure 13.31 PVR (double arrow) resulting in RD in the dog secondary to a fu...Figure 13.32 Intraoperative photograph of wide intrascleral venous plexus in...Figure 13.33 Sonograms of canine eyes with RD. (a) Partial RD. (b) Complete ...Figure 13.34 Degenerative vitreous characterized by corkscrews, tendrils, an...Figure 13.35 Postoperative barrier retinopexy of a retinal hole.Figure 13.36 Retinal radial tears. (a) Before laser treatment. (b) After las...Figure 13.37 Intraoperative view of a chronic giant retinal tear.Figure 13.38 (a) Self‐retaining silicone lens (Dutch Ophthalmic USA, Exeter,...Figure 13.39 Eva vitrectomy system (Dutch Ophthalmic USA, Exeter, NH, USA)....Figure 13.40 Aerial view of operating room setup during canine vitreoretinal...Figure 13.41 RD surgery on a giant retinal tear. (a) Before surgery. (b) Aft...Figure 13.42 Subretinal bleb in a canine eye immediately after successful in...Figure 13.43 Unilateral optic nerve hypoplasia in a Beagle puppy that was as...Figure 13.44 Optic nerve coloboma with peripapillary white laser burns and p...Figure 13.45 Optic neuritis may exhibit a swollen, raised, and hyperemic opt...Figure 13.46 Optic neuritis associated with GME. Note the swollen hyperemic ...Figure 13.47 Complete optic nerve avulsion caused by traumatic proptosis in ...Figure 13.48 Swelling, pronounced anterior protrusion, and congestion of the...Figure 13.49 Wedge‐shaped regions of tapetal hypo‐ and hyperreflectivity to ...

      14 Chapter 14Figure 14.1 Ankyloblepharon and neonatal ophthalmia in a 2.5‐week‐old domest...Figure 14.2 Eyelid agenesis. The normal pink margin is missing in the tempor...Figure 14.3 (a and b) Chronic bilateral entropion in a two‐year‐old Persian ...Figure 14.4 Mycotic blepharitis. A three‐year‐old DSH exhibits multiple eryt...Figure 14.5 Demodicosis. Periocular skin scrapings were positive for Demodex Figure 14.6 Pemphigus erythematosus in an adult domestic longhair. Erythemat...Figure 14.7 Blepharitis attributed to adverse drug reaction. Repeated applic...Figure 14.8 Meibomitis is less conspicuous in cats than dogs, appearing in t...Figure 14.9 Lipogranulomatous conjunctivitis. (a) Lipid‐laden macrophages an...Figure 14.10 Squamous cell carcinoma. The most frequent eyelid neoplasm in c...Figure 14.11 Mast cell tumors range from small, lightly pigmented, alopecic ...Figure 14.12 Horner's syndrome. Enophthalmos, ptosis, third eyelid protrusio...Figure 14.13 Prolapse of the third eyelid gland in a three‐year‐old Burmese....Figure 14.14 PCR‐positive Chlamydia felis conjunctivitis in a six‐year‐old D...Figure 14.15 PCR‐positive Mycoplasma spp. conjunctivitis in a two‐year‐old D...Figure 14.16 Eosinophilic conjunctivitis in a seven‐year‐old DSH with a thre...Figure 14.17 Malignant melanoma of the conjunctiva in an 11‐year‐old DSH. A ...Figure 14.18 Conjunctival lymphoma was diagnosed in a nine‐year‐old DSH base...Figure 14.19 A common sequela of neonatal FHV‐1 infection, symblepharon can ...Figure 14.20 Eosinophilic keratitis. (a) Raised white plaques and vasculariz...Figure 14.21 Mycoplasma spp. was cultured from the axial cornea of this 16‐y...Figure 14.22 Mycotic keratitis in a seven‐year‐old DSH with a raised, dull c...Figure 14.23 Tropical keratopathy (Florida spots). (a) Multiple opacities in...Figure 14.24 Corneal sequestrum. (a) Early stromal bronzing associated with ...Figure 14.25 Corneal sequestrum of one‐year duration in a six‐year‐old DSH. ...Figure 14.26