Search results (53 results)

  • Hypertensive Retinopathy

    Feb 25 2013 by Suber S. Huang, MD, MBA, FASRS

    32-year-old African American male with Grade IV hypertensive retinopathy and acute renal failure. Vision OD 20/70, OS 20/25. Creatine 7.1. BP: 250/150.

    Photographer: Geoffrey Pankhurst, University Hospitals, Eye Institute/Dept. Ophthalmology and Visual Sciences Case Western Reserve University Cleveland, OH

    Imaging device: Topcon TRC 50x

    Condition/keywords: acute renal failure, disc edema, exudate, hypertension, hypertensive retinopathy, ischemia, macular edema, macular ischemia, optic disc edema

  • Optic Disc Edema and Hemorrhages with Subdural Hematoma

    Oct 1 2012 by Jeffrey G. Gross, MD, FASRS

    Optic disc edema and hemorrhages with subdural hematoma.

    Condition/keywords: optic disc edema, subdural hematoma

  • CRVO

    Nov 26 2020 by Priya Rasipuram Chandrasekaran, MBBS, DO, DNB, FRCS

    A 44-year-old male patient presented with no underlying systemic illness presented with this picture showing extensive scattered superficial and deep retinal haemorrhages to confluent retinal hemorrhages extending to all the quadrants associated with marked dilatation and tortuosity of vessels and associated with optic disc edema, macular edema and retinal thickening giving the appearance of blood and thunder retina.

    Condition/keywords: central retinal vein occlusion (CRVO)

  • Mild Patton's Lines in IIH - Initial Photos

    Jan 16 2019 by John S. King, MD

    18-year-old African American female with increased BMI with a history of headaches, nausea, transient diplopia and vision loss that she notices when getting up from her bed (and goes away after standing upright) for the last two weeks. Went to PCP and was treated for the flu, and after no improvement and visual symptoms known, was sent to ED. MRI did not show any masses and showed empty sella turcia. Vision 20/30 OD and 20/20 OS; no RAPD; IOP 15OU; no anterior segment or vitreous inflammation; discs are elevated with obscuration of the disc margins and some of the smaller vessels; there are no SVPs; there are mild Patton's lines temporally (see Initial Photos). The optic disc cube shows 360 degrees of RNFL thickening (see OCT). Was referred to near-ophthalmologist, Dr. Doyle. She obtained additional work-up, and LP opening pressure was high, and MRV showed bilateral transverse sinus stenosis. Patient showed steady improvement with medical therapy, that included weight loss and oral diamox. On her last visit with Dr. Doyle, vision has remained stable at 20/20-20/25 without an enlarged blindspot; there are SVPs and optic disc edema has resolved (see Post Treatment Photos); she is currently on 1000 mg of diamox and has lost 15 pounds, and no stinting procedure needed.

    Photographer: Gretchen Harper

    Imaging device: Topcon 50

    Condition/keywords: idiopathic intracranial hypertension, optic disc edema, papilledema, Patton's Lines

  • Myelinated Nerve Fibers

    Apr 18 2025 by DR Rohit Gupta

    The **myelinated nerve fibers of the optic disc** (also known as **medullated nerve fibers**) are retinal nerve fibers that retain their myelin sheath as they pass through the optic nerve head. Normally, retinal nerve fibers are unmyelinated to allow for light transparency, but in some cases, myelination extends anteriorly into the retina, appearing as a striking white, feathery patch on the optic disc or peripapillary retina. ### **Key Features:** 1. **Appearance:** - Dense, white, striated patches with feathery edges. - Typically located at the superior or inferior pole of the optic disc. - May obscure retinal vessels underneath. 2. **Clinical Significance:** - Usually **benign** and asymptomatic. - **Congenital** (present at birth or early childhood). - Rarely associated with **visual field defects** (e.g., scotomas corresponding to the area of myelination). - Occasionally linked with **high myopia** or **amblyopia** if extensive. 3. **Pathophysiology:** - Failure of oligodendrocytes or Schwann cells to stop myelination at the lamina cribrosa. - Normally, myelination stops at the optic nerve head, but in this condition, it extends into the retina. 4. **Diagnosis:** - **Fundoscopy:** Classic white, feathery appearance. - **Optical Coherence Tomography (OCT):** Shows thickened retinal nerve fiber layer (RNFL). - **Visual Field Testing:** May detect defects if large. 5. **Differential Diagnosis:** - Optic disc edema - Cotton wool spots - Retinoblastoma (rarely, but must be ruled out in children) 6. **Management:** - No treatment required if asymptomatic. - Monitor for amblyopia in children. - Rare cases with significant visual impairment may need further evaluation. ### **Fun Fact:** Myelinated nerve fibers are seen in **~0.5-1%** of the population and are usually an incidental finding.

    Photographer: Dr Rohit gupta

    Imaging device: Samsung S21

    Condition/keywords: Medulated Nerve fibre, Medullated Nerve fibres, myelinated nerve fibers, Myelinated Nerve Fibres, optic disc drusen

  • Optic Disc Edema With Macular Star

    Jun 22 2013 by James A Eadie, MD

    Fundus photograph montage of a 14-year-old girl with optic disc edema with macular star. Her laboratory work-up was negative for known causes. She improved from 20/200 to 20/40 with observation/an empirical course of doxycycline.

    Photographer: Wendy Malmberg-Lorentz

    Condition/keywords: neuroretinitis, optic disc edema

  • Pseudo Foster Kennedy Syndrome

    Oct 13 2022 by Aditya S Kelkar, MS, FRCS, FASRS,FRCOphth

    Colour fundus photograph of a 44-year-old man showing bilateral small discs with optic atrophy on the right eye and disc edema on the left eye resulting from consecutive NAAION in both eyes.

    Photographer: Dr Sukanya Mondal, National Institute of Ophthalmology, Pune. India

    Imaging device: Zeiss Clarus 500

    Condition/keywords: ischemic optic neuropathy, optic atrophy, optic disc edema

  • Possible CMV Retinitis with Frosted Branch Angiitis

    Feb 14 2013 by From the Collections of Thomas M. Aaberg, MD and Thomas M. Aaberg Jr., MD

    Possible CMV Retinitis with frosted branch angiitis appearance and disc edema---late macular star appearance, but diagnosis is not certain.

    Condition/keywords: frosted branch angiitis, late macular star, optic disc edema

  • Acute optic nerve edema due to JODM

    Apr 4 2014 by H. Michael Lambert, MD

    23-year-old white female. Acute optic disc edema if JODM. VA 20/40 OU.

    Photographer: Donald Lowd

    Condition/keywords: diabetes, posterior hyaloid contraction

  • Acute optic nerve edema due to JODM

    Apr 4 2014 by H. Michael Lambert, MD

    23-year-old white female. Acute optic disc edema if JODM. VA 20/40 OU. Pregnant.

    Photographer: Donald Lowd

    Condition/keywords: diabetes, posterior hyaloid contraction

  • Behcet Uveitis

    Feb 15 2013 by From the Collections of Thomas M. Aaberg, MD and Thomas M. Aaberg Jr., MD

    Color fundus photographs of the right eye of a patient suspected to have Behcet Uveitis. Over the course of 11 days, there is progressive optic disc edema, intraretinal whitening, hemorrhage and vessel occlusion.

    Condition/keywords: Behcet's uveitis, posterior uveitis, retinitis

  • Behcet Uveitis

    Feb 15 2013 by From the Collections of Thomas M. Aaberg, MD and Thomas M. Aaberg Jr., MD

    Color fundus photographs of the right eye of a patient suspected to have Behcet Uveitis. Over the course of 11 days, there is progressive optic disc edema, intraretinal whitening, hemorrhage and vessel occlusion. Fluorescein angiography confirms impaired retinal perfusion secondary to vessel occlusion.

    Condition/keywords: posterior uveitis, retinitis

  • Biopsy Proven Giant Cell Arteritis

    Oct 15 2018 by Darin R. Goldman, MD

    83-year-old male with biopsy-proven giant cell arteritis OU and old BRVO OS.

    Photographer: Crystal Esparza, BS, COA, Retina Group of Florida

    Imaging device: Topcon TRC 50DX

    Condition/keywords: branch retinal vein occlusion (BRVO), giant cell arteritis, optic disc edema, papilledema

  • Central Retinal Vein Occlusion

    Nov 26 2020 by Priya Rasipuram Chandrasekaran, MBBS, DO, DNB, FRCS

    A 44-year-old male patient presented with no underlying systemic illness presented with this picture showing extensive scattered superficial and deep retinal hemorrhages to confluent retinal hemorrhages extending to all the quadrants associated with marked dilatation and tortuosity of vessels and associated with optic disc edema, macular edema and retinal thickening giving the appearance of blood and thunder retina.

    Condition/keywords: central retinal vein occlusion (CRVO)

  • Central Retinal Vein Occlusion

    Nov 26 2020 by Priya Rasipuram Chandrasekaran, MBBS, DO, DNB, FRCS

    A 44-year-old male patient presented with no underlying systemic illness presented with this picture showing extensive scattered superficial and deep retinal hemorrhages to confluent retinal hemorrhages extending to all the quadrants associated with marked dilatation and tortuosity of vessels and associated with optic disc edema, macular edema and retinal thickening giving the appearance of blood and thunder retina.

    Condition/keywords: central retinal vein occlusion (CRVO)

  • Choroidal Granuloma

    Aug 6 2023 by AMIT NENE

    Fundus photograph of 27 year old female with choroidal granuloma and disc edema treated with IVMP and oral steroids resulting in complete melt of granuloma at follow-up

    Photographer: Gaurav Kamble, Isha Netralaya, Thane

    Imaging device: Optos imaging

    Condition/keywords: choroidal granuloma, optic disc edema

  • Color Fundus Photograph of Macular Infarction Secondary to Subonjunctival Gentamicin Injection

    May 16 2014 by Arwa Azmeh, MD, PhD

    A 20-year-old male suffered from diplopia since age one. He was diagnosed to have acquired fourth nerve palsy in his left eye. VA at time of diagnosis was 20/20 in OU and Fundus exam was WNL in OU. His history revealed no other complaints. 3 days ago he underwent left superior oblique tucking for relief of his diplopia.The surgery was uneventful and at the end of surgery subconjunctival gentamicin was injected. Immediately following surgery his VA in OS decreased from 20/20 to complete loss of central vision and sensation of HM from the periphery. He was referred to us 3 days after surgery. At time of referral fundus exam of his left eye revealed macular infarction with cherry red spot appearance with few retinal hemorrhages, mild optic disc edema and CWS surrounding optic disc. Peripheral retina had normal color and appearance. The vitreous was clear. Anterior segment was quiet. IOP was WNL. Macular OCT was consistent with macular infarction. FA revealed delay in central retinal artery filling as fluorescein started to appear in the arteries at the level of the optic disc at 28 sec, and in the retinal veins at 38 sec. Macular area remained to be non-perfused throughout the whole FA. In late phases staining of blood vessels walls was noticed. The "wipe out" of large vessels and capillaries persisted in the central area. OCT through foveal area showed diffuse thickening of the retina with severe elevation in the fovea, reduced backscattering from the outer layers of the retina and enhanced reflectivity from the inner retina, due to ischemia. Complete blood count and cardiovascular study were WNL. The final diagnosis was macular infarction secondary to subconjunctival gentamicin injection.

    Imaging device: OCT

    Condition/keywords: macular infarction, subconjunctival gentamicin

  • CRVO

    Oct 27 2012 by Mallika Goyal, MD

    Fundus photograph of a 52-year-old gentleman with fresh CRVO; retinal haemorrhages all quadrants with optic disc edema and macular edema.

    Condition/keywords: central retinal vein occlusion (CRVO), retinal hemorrhage

  • CRVO

    Nov 26 2020 by Priya Rasipuram Chandrasekaran, MBBS, DO, DNB, FRCS

    A 44-year-old male patient presented with no underlying systemic illness presented with this picture showing extensive scattered superficial and deep retinal hemorrhages to confluent retinal hemorrhages extending to all the quadrants associated with marked dilatation and tortuosity of vessels and associated with optic disc edema, macular edema and retinal thickening giving the appearance of blood and thunder retina.

    Condition/keywords: central retinal vein occlusion (CRVO)

  • Disc Edema

    Oct 16 2019 by Prithvi Chandrakanth

    26-year-old male, presented with defective vision, on examination his color vision, red desaturation test were reduced. Fundus examination revealed edematous halo around the disc suggesting progressive optic disc edema.

    Photographer: Dr.Prithvi Chandrakanth, Dr.Chandrakanth Malabar Nethralaya, Kozhikode, India

    Imaging device: TRASH TO TREASURE RETCAM

    Condition/keywords: frisen grade 2, optic disc edema, retcam, smartphone fundus photography

  • Disc Edema

    Apr 17 2024 by Akansha Sharma

    Color fundus photograph of a 35 year old female with disc edema.

    Photographer: Dr. Akansha Sharma, Bharati Eye Hospital

    Condition/keywords: Disc Edema, optic disc edema

  • Early-FA-phase-of-macular-infarction-secondary-to-subconjunctival-gentamycin-injection

    May 16 2014 by Arwa Azmeh, MD, PhD

    A 20-year-old male suffered from diplopia since age one. He was diagnosed to have acquired fourth nerve palsy in his left eye. VA at time of diagnosis was 20/20 in OU and Fundus exam was WNL in OU. His history revealed no other complaints. 3 days ago he underwent left superior oblique tucking for relief of his diplopia.The surgery was uneventful and at the end of surgery subconjunctival gentamicin was injected. Immediately following surgery his VA in OS decreased from 20/20 to complete loss of central vision and sensation of HM from the periphery. He was referred to us 3 days after surgery. At time of referral fundus exam of his left eye revealed macular infarction with cherry red spot appearance with few retinal hemorrhages, mild optic disc edema and CWS surrounding optic disc. Peripheral retina had normal color and appearance. The vitreous was clear. Anterior segment was quiet. IOP was WNL. Macular OCT was consistent with macular infarction. FA revealed delay in central retinal artery filling as fluorescein started to appear in the arteries at the level of the optic disc at 28 sec, and in the retinal veins at 38 sec. Macular area remained to be non-perfused throughout the whole FA. In late phases staining of blood vessels walls was noticed. The "wipe out" of large vessels and capillaries persisted in the central area. OCT through foveal area showed diffuse thickening of the retina with severe elevation in the fovea, reduced backscattering from the outer layers of the retina and enhanced reflectivity from the inner retina, due to ischemia. Complete blood count and cardiovascular study were WNL. The final diagnosis was macular infarction secondary to subconjunctival gentamicin injection.

    Imaging device: OCT

    Condition/keywords: macular infarction, subconjunctival gentamicin

  • FA Early Phase Optic Disc Edema

    Oct 1 2012 by Jeffrey G. Gross, MD, FASRS

    FA early phase optic disc edema with blockage of hemorrhages in patient with subdural hematoma.

    Condition/keywords: subdural hematoma

  • FA Late Phase Optic Disc Edema

    Oct 1 2012 by Jeffrey G. Gross, MD, FASRS

    FA late phase optic disc edema with disc leakage in patient with subdural hematoma.

    Condition/keywords: disc leakage, subdural hematoma

  • Hypertensive Retinopathy

    Feb 25 2013 by Suber S. Huang, MD, MBA, FASRS

    32-year-old African American male with Grade IV hypertensive retinopathy and acute renal failure. Vision OD 20/70, OS 20/25. Creatine 7.1. BP: 250/150.

    Photographer: Geoffrey Pankhurst, University Hospitals, Eye Institute/Dept. Ophthalmology and Visual Sciences Case Western Reserve University Cleveland, OH

    Imaging device: Topcon TRC 50x

    Condition/keywords: acute renal failure, disc edema, exudate, hypertension, hypertensive retinopathy, ischemia, macular edema, macular ischemia, optic disc edema