Best known for his world-renowned neuro-ophthalmology unit based at the University of California, San Francisco, William Hoyt, MD collected here more than 850 of his best images covering a wide range of disorders.
William F. Hoyt, MD, Professor Emeritus of Ophthalmology, Neurology and Neurosurgery, Department of Ophthalmology, University of California, San Francisco.
NOVEL: https://novel.utah.edu/
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Filters: Collection: "ehsl_novel_wfh"
| Title | Description | Type | ||
|---|---|---|---|---|
| 801 |
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Vascular Disc Anomalies - Retinal Arteriovenous Malformations | Retinal arteriovenous malformations. Two years later after interventional embolic obliteration of orbital AVM. Same patient as V_26. Ref: #73. Anatomy: Optic disc; Brain. Pathology: Arteriovenous malformation of retina and brain. Disease/Diagnosis: Wyburn-Mason syndrome. Clinical: Blindness in the i... | Image |
| 802 |
 |
Vascular Disc Anomalies - Retinal Arteriovenous Malformations | Retinal arteriovenous malformations. No corresponding malformation of brain. Anatomy: Optic disc. Pathology: Retinal arteriovenous malformation. Disease/Diagnosis: Retinal arteriovenous malformation. Clinical: Asymptomatic. | Image |
| 803 |
 |
Vascular Disc Anomalies - Retinal Arteriovenous Malformations | Retinal arteriovenous malformations. Composite photograph. Notice there are at least two complete loops, nasally and infratemporally. Notice the signs of early involution centrally (white). Anatomy: Optic disc. Pathology: Retinal arteriovenous malformation. Disease/Diagnosis: Retinal arteriovenous m... | Image |
| 804 |
 |
Vascular Disc Anomalies - Retinal Arteriovenous Malformations | Retinal arteriovenous malformations showing a complete arteriovenous loop nasally. 19 year old female. Composite photograph. Anatomy: Optic disc. Pathology: Retinal arteriovenous malformation. Disease/Diagnosis: Retinal arteriovenous malformation. Clinical: Asymptomatic. | Image |
| 805 |
 |
Venous Anomalies - Congenital Venous Tortuosity | Congenital venous tortuosity. Magnified slide. Same eye as V_53. Anatomy: Optic disc. Pathology: Congenital venous tortuosity. Disease/Diagnosis: Congenital venous tortuosity. Clinical: Asymptomatic. | Image |
| 806 |
 |
Venous Anomalies - Congenital Venous Tortuosity | Congenital venous tortuosity in a young girl with a cerebral arteriovenous malformation (AVM). Same eye as V_55. This does not represent a Wyburn-Mason Syndrome. It was a congenital retinal venous anomaly, not a retinal AVM. Anatomy: Optic disc. Pathology: Congenital venous tortuosity. Disease/Diag... | Image |
| 807 |
 |
Venous Anomalies - Congenital Venous Tortuosity | Congenital venous tortuosity. Left eye. 9 year old boy. Same patient as V_51. Anatomy: Optic disc. Pathology: Congenital venous tortuosity. Disease/Diagnosis: Congenital venous tortuosity. Clinical: Asymptomatic. | Image |
| 808 |
 |
Venous Anomalies - Congenital Venous Tortuosity | Congenital venous tortuosity. Right eye. 9 year old boy. Same patient as V_52. Anatomy: Optic disc. Pathology: Congenital venous tortuosity. Disease/Diagnosis: Congenital venous tortuosity. Clinical: Asymptomatic. | Image |
| 809 |
 |
Venous Anomalies - Exit Anomalies | Intrapapillary drusen causing diversion of retinal venous blood into the disc edge at 12:00 and 4:00. Note the white ghost veins between the disc edge and the center of the disc. Anatomy: Optic disc. Pathology: Optic nerve drusen. Disease/Diagnosis: Complication of optic nerve drusen. Venous rerouti... | Image |
| 810 |
 |
Venous Anomalies - Exit Anomalies | Disc edge veins of Kraupa in 14 year old boy. Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 811 |
 |
Venous Anomalies - Exit Anomalies | Disc of inferior conus. Anomalous venous exits. Disc edge veins of Kraupa. Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 812 |
 |
Venous Anomalies - Exit Anomalies | Choriovaginal vein. Choroid in myopic disc is raining into optic disc. Choriovaginal vein entering disc ege at 9:00. Kraupa type 2. Peripapillary atrophy in highly myopic eye. Same patient, magnified, as V_38. Anatomy: Optic disc. Pathology: Congenital anomaly of choroidal venous drainage. Disease/D... | Image |
| 813 |
 |
Venous Anomalies - Exit Anomalies | Choriovaginal vein. Choroid in myopic disc is draining into optic disc. Choriovaginal vein entering disc ege at 9:00. Kraupa type 2.Peripapillary atrophy in highly myopic eye. Same patient as V_39. Anatomy: Optic disc. Pathology: Congenital anomaly of choroidal venous drainage. Disease/Diagnosis: C... | Image |
| 814 |
 |
Venous Anomalies - Exit Anomalies | Choriovaginal vein. Anatomy: Optic disc. Pathology: Congenital anomaly of choroidal venous drainage. Disease/Diagnosis: Choriovaginal vein. Clinical: Asymptomatic. | Image |
| 815 |
 |
Venous Anomalies - Exit Anomalies | Vein crosses entire disc to disc edge, possibly into choroidal vein at 3:30 Disc edge veins of Kraupa. Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 816 |
 |
Venous Anomalies - Exit Anomalies | Disc edge veins of Kraupa. 35 year old woman. Note that the arterial branches all appear to be cilioretinal. Empty disc. Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 817 |
 |
Venous Anomalies - Exit Anomalies | All venous systems drain through single vein. ""Where do they go?"" Disc edge veins of Kraupa. Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 818 |
 |
Venous Anomalies - Exit Anomalies | Inferior edge veins of Kraupa. Arterial branches appear to be cilioretinal. Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 819 |
 |
Venous Anomalies - Exit Anomalies | Choriovaginal vein. Inferior portion of disc at 6:00. Wide angle view of same patient as V_41. Anatomy: Optic disc. Pathology: Congenital anomaly of choroidal venous drainage. Disease/Diagnosis: Choriovaginal vein. Clinical: Asymptomatic. | Image |
| 820 |
 |
Venous Anomalies - Exit Anomalies | Choriovaginal vein. Inferior portion of disc at 5:00. Same patient as V_42. Anatomy: Optic disc. Pathology: Congenital anomaly of choroidal venous drainage. Disease/Diagnosis: Choriovaginal vein. Clinical: Asymptomatic. | Image |
| 821 |
 |
Venous Anomalies - Exit Anomalies | Anomalous exits of retinal veins at 5:00 . Anatomy: Optic disc. Pathology: Congenital anomaly, exit anomaly. Disease/Diagnosis: Exit anomaly, edge veins. Clinical: Asymptomatic. | Image |
| 822 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Acquired) | Prepapillary venous convolutions - acquired. Acquired after central retinal vein occlusion. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - acquired. Disease/Diagnosis: Prepapillary venous convolutions - acquired. Clinical: Asymptomatic. | Image |
| 823 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Acquired) | Prepapillary venous convolutions - acquired. Acquired after central retinal vein occlusion. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - acquired. Disease/Diagnosis: Prepapillary venous convolutions - acquired. Clinical: Asymptomatic. | Image |
| 824 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Congenital) | Sub-retinal and prepapillary venous convolutions - congenital. Edge vein. Large vein draining subretinally into the choroid. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - congenital. Disease/Diagnosis: Prepapillary venous convolutions - congenital. Clinical: Asymptomatic. | Image |
| 825 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Congenital) | Prepapillary venous convolutions - congenital. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - congenital. Disease/Diagnosis: Prepapillary venous convolutions - congenital. Clinical: Asymptomatic. | Image |
| 826 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Congenital) | Prepapillary venous convolutions - congenital. 42 year old man. Incidental finding. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - congenital. Disease/Diagnosis: Prepapillary venous convolutions - congenital. Clinical: Asymptomatic. | Image |
| 827 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Congenital) | Prepapillary venous convolutions - congenital. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - congenital. Disease/Diagnosis: Prepapillary venous convolutions - congenital. Clinical: Asymptomatic. | Image |
| 828 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Congenital) | Prepapillary venous convolutions - congenital. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - congenital. Disease/Diagnosis: Prepapillary venous convolutions - congenital. Clinical: Asymptomatic. | Image |
| 829 |
 |
Venous Anomalies - Prepapillary Venous Convolutions (Congenital) | Prepapillary venous loop - congenital. Anatomy: Optic disc. Pathology: Prepapillary venous convolutions - congenital. Disease/Diagnosis: Prepapillary venous convolutions - congenital. Clinical: Asymptomatic. | Image |
| 830 |
 |
Visible Drusen | PP21a: Right eye. Drusen barely visible. Note disc margin drusen at 1:00 and 2:30.; PP21b: Left eye shows multiple exposed drusen. Girl. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Normally functioning eye with drusen. | Image |
| 831 |
 |
Visible Drusen | PP24a. Right eye. Exposed drusen. There are inferior nerve fiber layer defects in the upper arcuate bundles. Optic disc is also hypoplastic. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Hypoplastic optic disc with drusen. | Image |
| 832 |
 |
Visible Drusen - Bilateral | PP22a: right eye. PP22b: Note bypass vein draining into the choroid at 8:00. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Normally functioning eye with drusen. | Image |
| 833 |
 |
Visible Drusen - Bilateral | PP22a: right eye with obvious exposed drusen. PP22 b: Note bypass vein draining into the choroid at 8:00. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Normally functioning eye with drusen. | Image |
| 834 |
 |
Visible Drusen with Retinitis Pigmentosa | Right eye. Optic disc drusen with retinitis pigmentosa. Note the marked narrowing of the retinal arterioles and the spectacular change in the peripapillary choroid. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Patient was nearly bli... | Image |
| 835 |
 |
Visible Drusen with Visual Field Loss | Right eye visual field combine with PP25a, b, & d. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Drusen disc with severe visual field defect. note the nasal visual field loss and the arcuate bundle defects. Central vision was 20/20. | Image |
| 836 |
 |
Visible Drusen with Visual Field Loss | Left eye visual field. Combine with PP25 a, b, & c. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Note marked constriction of visual field in all quadrants with central preservation of vision. | Image |
| 837 |
 |
Visible Drusen with Visual Field Loss | Left eye.16 year old girl: PP26b: buried drusen at the lower pole of the disc; PP26a: Visible drusen with visual field loss. Notice the thinning of the nerve fibers in both the superior and inferior arcuate bundles. PP26c: Goldmann visual field. Anatomy: Optic disc. Pathology: Drusen of the optic ... | Image |
| 838 |
 |
Visible Drusen with Visual Field Loss | Right eye.16 year old girl: PP26a: Visible drusen with visual field loss. Notice the thinning of the nerve fibers in both the superior and inferior arcuate bundles. PP26b: buried drusen; PP26c: Goldmann visual field. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Druse... | Image |
| 839 |
 |
Visible Drusen with Visual Field Loss | 16 year old girl: Drusen disc. Goldmann visual field. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Drusen disc with visual field loss. | Image |
| 840 |
 |
Visible Drusen with Visual Field Loss | PP25a: Left eye: Severe visual field defect. PP25b: right eye with exposed drusen and field loss: visual field defects; PP25c: right eye visual field PP25d: left eye visual field. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Dr... | Image |
| 841 |
 |
Visible Drusen with Visual Field Loss | PP25b right eye with drusen and severe visual field loss. Match with PP25a, c & d. Anatomy: Optic disc. Pathology: Drusen of the optic disc. Disease/Diagnosis: Drusen of the optic disc. Clinical: Drusen disc with servere visual field loss. | Image |
| 842 |
 |
Von Hippel Lindau Disease | Von Hippel Lindau Disease with a mini retinal tumor. Pair with R1_C4b. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. Imaging: Flourescien angiogram in R1_C4b. | Image |
| 843 |
 |
Von Hippel Lindau Disease | Von Hippel Lindau lesion on optic disc showing minimal increase in size over three year interval. Anatomy: Optic disc. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: Patient other eye was removed for hemangioblastoma. He has numerous hemangioblastomas of his spi... | Image |
| 844 |
 |
Von Hippel Lindau Disease | Von Hippel Lindau Disease with a mini retinal tumor. Flourescien angiogram shows how small tumor is. Pair with R1_C4a. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. Imaging: Flourescien angiogram. | Image |
| 845 |
 |
Von Hippel Lindau Disease | Von Hippel Lindau Disease. Retinal photograph showing small whitish hemangiomablastoma. Note the dilated arterial and venous channels entering and leaving the tumor. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. | Image |
| 846 |
 |
Von Hippel Lindau Disease (Hemangioblastoma of the Optic Disc) | Von Hippel Lindau Disease with a retinal hemangioblastoma on her optic disc. Anatomy: Optic disc. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. Patient had cerebellar ataxia. Imaging: R1_C1b is Arteriogram showing hemangioblastoma of the cer... | Image |
| 847 |
 |
Von Hippel Lindau Disease (Hemangioblastoma of the Optic Disc) | Von Hippel Lindau Disease; Arteriogram showing hemangioblastoma of the cerebellum and midbrain. Anatomy: Brain. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. Patient had cerebellar ataxia. Imaging: Arteriogram showing hemangioblastoma of the... | Image |
| 848 |
 |
Von Hippel Lindau Disease (Retinal Hemangioblastoma) | Von Hippel Lindau Disease with large peripheral retinal hemangioblastoma. View of the tumor. Larger artery entering and the vein leaving the tumor are evidence of rapid arteriovenous shunting within the tumor. Group with R1_C3b, R1_C3a, R1_C3d. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/... | Image |
| 849 |
 |
Von Hippel Lindau Disease (Retinal Hemangioblastoma) | Von Hippel Lindau Disease with large retinal hemangioblastoma. Continued view of the arteriole and venous channels leading to the tumor. Group with R1_C3a, R1_C3c, R1_C3d. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. | Image |
| 850 |
 |
Von Hippel Lindau Disease (Retinal Hemangioblastoma) | Von Hippel Lindau Disease (Retinal Hemangioblastoma); Small hemangioblastoma on the disc margin at 10:00. Large peripheral hemangioblastoma out of view to the top right seen on R1_C2b. Anatomy: Optic disc. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual... | Image |
| 851 |
 |
Von Hippel Lindau Disease (Retinal Hemangioblastoma) | Von Hippel Lindau Disease (Retinal Hemangioblastoma); Eye with large peripheral hemangioblastoma. Note particularly the large draining vein. Pair with R1_C2a. Anatomy: Optic disc. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. | Image |
| 852 |
 |
Von Hippel Lindau Disease (Retinal Hemangioblastoma) | Von Hippel Lindau Disease with large retinal hemangioblastoma. Huge arteriole and venous loops directed upward and nasally toward the tumor. Group with R1_C3b, R1_C3c, R1_C3d. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. | Image |
| 853 |
 |
Von Hippel Lindau Disease (Retinal Hemangioblastoma) | Von Hippel Lindau Disease with large peripheral retinal hemangioblastoma. View of the tumor. Larger artery entering and the vein leaving the tumor are evidence of rapid arteriovenous shunting within the tumor. Group with R1_C3b, R1_C3c, R1_C3c. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/... | Image |
| 854 |
 |
Von Hippel Lindau Disease Associated with Increased ICP | Von Hippel Lindau Disease; Optic disc lesion with hemorrhage from it in a patient with acute intracranial pressure elevation from a posterior fossa hemangioblastoma. Anatomy: Optic disc. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: Headache. | Image |
| 855 |
 |
Von Hippel Lindau Disease Pathology of Mini Hemangioblastoma | Von Hippel Lindau Disease. Pathologic appearance of flat preparation of retina from necropsy study. Trypsin digestion study of retinal vascular bed with a mini VHL lesion. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. | Image |
| 856 |
 |
Von Hippel Lindau Disease with Photocoagulation Effect | Von Hippel Lindau Disease with appearance of Xenon photocoagulation on a mini hemangioblastoma. Anatomy: Retina. Pathology: Hemangioblastoma. Disease/Diagnosis: Von Hippel Lindau disease. Clinical: No visual symptoms. | Image |