#Post Mortem Eye Changes

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#Post Mortem Eye Changes Reel by @dr.garima_patel - Corkscrew vessels in the eye, characterized by tortuous, helical, or "corkscrew-shaped" blood vessels on the conjunctiva or retina, often indicate sig
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@dr.garima_patel
Corkscrew vessels in the eye, characterized by tortuous, helical, or “corkscrew-shaped” blood vessels on the conjunctiva or retina, often indicate significant underlying, vascular, or systemic conditions. These, often called “caput medusae,” typically indicate elevated episcleral venous pressure (EVP) or severe retinal vascular abnormalities.
#Post Mortem Eye Changes Reel by @theeyecareoptom - Ocular ischemic syndrome (OIS) comprises the ocular signs and symptoms attribut­able to chronic ocular hypoperfusion secondary to severe occlusion of
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@theeyecareoptom
Ocular ischemic syndrome (OIS) comprises the ocular signs and symptoms attribut­able to chronic ocular hypoperfusion secondary to severe occlusion of the internal carotid artery. Ocular findings may be the only manifestation of carotid occlusive disease, although half of patients with OIS also have severe cardiovascular disease. Five-year mortality among patients with OIS is around 40%, with two-thirds of the deaths caused by myocardial infarction and one-third by stroke. Thus, timely diagnosis is necessary to reduce cardiovascular morbidity and mortality as well as to prevent permanent vision loss. Differential diagnosis. OIS is most frequently misdiagnosed as central ret­inal vein occlusion (CRVO) or diabetic retinopathy. Vision loss is typically acute in CRVO and chronic in diabetic reti­nopathy and OIS. In CRVO, the veins are both dilated and tortuous, unlike OIS, in which the veins are dilated but not tortuous. Dilation of veins is often attributed to an inflow obstruction, while the tortuosity seen in CRVO is chiefly due to an outflow obstruction. Retinal hemorrhages are often present throughout the retina in CRVO and are most prominent in the posterior pole in diabetic retinopathy. In contrast, the retinal hemorrhages in OIS are most prominent in the midperiphery. Because OIS causes ischemia of the long and short posterior ciliary arteries and of the anterior ciliary arteries , it often leads to anterior segment ischemia. Therefore, signs of choroidal or anterior segment ischemia, such as anterior chamber cells and flare (and, rarely, keratic precipitates) or choroidal nonperfusion seen on FA or ICGA, may be present in OIS but not in CRVO or diabetic retinopathy. . . #eye #medicallife #ophthalmology #optometry #eyecare
#Post Mortem Eye Changes Reel by @explaining_medicals - A corneal tear is a serious injury involving a break or cut in the cornea-the clear, protective outer layer of the eye. It can result from trauma such
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@explaining_medicals
A corneal tear is a serious injury involving a break or cut in the cornea—the clear, protective outer layer of the eye. It can result from trauma such as a sharp object, fingernail scratch, or foreign body impact. Symptoms often include sudden eye pain, redness, tearing, blurred vision, light sensitivity, and a sensation of something in the eye. Diagnosis is typically done by an eye specialist using a slit-lamp exam and fluorescein dye to highlight the tear. In some cases, imaging may be required to assess deeper damage. Follow @explaining_medicals What text books can't show you, We animate. 📝 | Hard Concepts, Simplified in 30 Seconds 📚 | Tired Of Dense Books, Watch And Learn 💡 | Visualizing The invisible in 3D For educational purposes only. Dm for credit or removal. #cornea #cornealtear #explaining_medicals
#Post Mortem Eye Changes Reel by @sumeetchopra3012 - An animation showing how a RETINAL DETACHMENT @ a Surgical eye emergency 🆘 arises in the eye👁️
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@sumeetchopra3012
An animation showing how a RETINAL DETACHMENT @ a Surgical eye emergency 🆘 arises in the eye👁️
#Post Mortem Eye Changes Reel by @eyecarewith_rs - Middle aged man with morgagnian subluxated cataract with gross phacodonesis. Comment your plan of action!
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EY
@eyecarewith_rs
Middle aged man with morgagnian subluxated cataract with gross phacodonesis. Comment your plan of action!
#Post Mortem Eye Changes Reel by @dr.sonali_dhiman - Nasally Distorted mires seen in Autorefractometer shows corneal abnormality . Here is Nasal Pterygium
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@dr.sonali_dhiman
Nasally Distorted mires seen in Autorefractometer shows corneal abnormality . Here is Nasal Pterygium
#Post Mortem Eye Changes Reel by @theeyecareoptom - Purtscher Retinopathy: ▪️Purtscher retinopathy is the appearance of cotton wool spots, hemorrhages, and retinal edema located predominantly around the
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TH
@theeyecareoptom
Purtscher Retinopathy: ▪️Purtscher retinopathy is the appearance of cotton wool spots, hemorrhages, and retinal edema located predominantly around the optic disc. It is caused by complement activation after acute crushing injuries to the head or thorax. ▪️Purtscher's retinopathy typically follows trauma in the absence of direct trauma to the globe. ▪️Clinical presentation is variable, with some patients presenting with profound vision loss and others with minimal changes. ▪️A relative afferent pupillary defect may or may not be present. ▪️Clinical findings are cotton wool spots, retinal hemorrhages, and Purtscher's flecken, which are areas of whitening in the inner retina between the retinal arterioles and venules. ▪️OCT displays hyperreflectivity of the inner retinal layers due to inner retinal edema. ▪️Prognosis is variable and largely depends on the extent of retinal involvement. ▪️Similar-appearing Purtscherlike retinopathy can be caused by a variety of etiologies including acute pancreatitis, chronic renal failure, autoimmune diseases, fat embolism, amniotic fluid embolism, retrobulbar anesthesia, and orbital steroid injection. Credit: www.webeye.ophth.uiowa.edu Photo credit: retinacorneaclub. . . #EyeHealth #eyes #medicallife #ophthalmology
#Post Mortem Eye Changes Reel by @meghap754 - Uveitis series part 1: Q.What is ocular toxoplamosis? A.Ocular toxoplasmosis is a progressive and recurring necrotizing retinitis, with vision-threa
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@meghap754
Uveitis series part 1: Q.What is ocular toxoplamosis? A.Ocular toxoplasmosis is a progressive and recurring necrotizing retinitis, with vision-threatening complications such as retinal detachment, choroidal neovascularization, and glaucoma, which may occur at any time during the clinical course. Q.What are the OCT findings in ocular toxoplasmosis? A.The OCT findings of active toxoplasmosis lesions include highly reflective intraretinal area corresponding to the retinitis area, thickening and detachment of the posterior hyaloid overlying the lesion, irregular hyperreflective formation, and shadowing of the underlying choroidal tissue, while the retinochoroidal scar
#Post Mortem Eye Changes Reel by @theeyecareoptom - Fluorescein Strip What is it? A fluorescein strip is a small paper strip impregnated with sodium fluorescein dye. When the strip is moistened with nor
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@theeyecareoptom
Fluorescein Strip What is it? A fluorescein strip is a small paper strip impregnated with sodium fluorescein dye. When the strip is moistened with normal saline and touched to the conjunctiva, it releases a bright green dye that fluoresces under cobalt blue light. Uses of Fluorescein Strip in Eye 1. Detection of Corneal Abrasion / Ulcer Stains damaged corneal epithelium Defect appears bright green Very important in trauma cases 📌 Exam point: Normal cornea → no staining 2. Diagnosis of Dry Eye (Tear Film Break-Up Time – TBUT) Fluorescein is instilled Patient blinks → then keeps eyes open Time taken for dry spots to appear is measured 📌 TBUT < 10 seconds = Dry eye 3. Seidel’s Test (Leak Test) Used to detect aqueous leakage from cornea/sclera Positive test: green dye diluted by clear aqueous flow 📌 Seen in perforating injuries 4. Contact Lens Fitting Checks: Lens fitting Corneal touch Tear distribution under the lens 5. Foreign Body Detection Helps locate small corneal foreign bodies Surrounding epithelial defect stains green 6. Applanation Tonometry Required for Goldmann applanation tonometer Helps visualize the fluorescent semicircles Advantages ✔ Easy to use ✔ Non-invasive ✔ Quick diagnosis ✔ Cheap and safe Precautions ⚠ Do not touch strip directly on cornea ⚠ Avoid use in fluorescein allergy ⚠ Use sterile saline only One-line exam answer Fluorescein strip is a diagnostic dye strip used to detect corneal epithelial defects, dry eye, aqueous leakage, and to assist in tonometry and contact lens fitting. #EyeHealth #eyes #optometry #ophthalmology #medicallife
#Post Mortem Eye Changes Reel by @chopra.nethralaya - An animation showing how a RETINAL DETACHMENT @ a Surgical eye emergency 🆘 arises in the eye👁️
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@chopra.nethralaya
An animation showing how a RETINAL DETACHMENT @ a Surgical eye emergency 🆘 arises in the eye👁️
#Post Mortem Eye Changes Reel by @invention - The human eye is the only place in the body where doctors can directly observe blood vessels and blood flow in living tissue without surgery or inject
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@invention
The human eye is the only place in the body where doctors can directly observe blood vessels and blood flow in living tissue without surgery or injected dyes. When an eye doctor examines the back of the eye using an ophthalmoscope or retinal camera, they can see the retina’s arteries and veins in real time. These vessels are part of the central nervous system and are uniquely visible because the retina is transparent, allowing light to pass through and illuminate the blood vessels beneath. This direct view makes the eye an important diagnostic window into overall health. Changes in the size, shape, or appearance of retinal blood vessels can reveal early signs of conditions such as high blood pressure, diabetes, atherosclerosis, and even stroke risk. Swelling of the optic nerve, tiny hemorrhages, or narrowed arteries can appear in the eye before symptoms show up elsewhere in the body, which is why routine eye exams can sometimes uncover serious systemic diseases. While advanced tools like capillaroscopy can visualize blood flow in tiny surface vessels near the fingernails, these require specialized equipment and are not part of standard physical exams. In contrast, retinal blood flow can be assessed quickly and non invasively during a routine eye checkup. This makes the eye uniquely valuable in medicine, serving as the only place where the circulatory system can be directly observed in action using everyday clinical tools. Original Video Credit: @brighteyesvisionclinic (No copyright intended. All content is used strictly for educational purposes, with full credit to the rightful owners) Follow us (@invention) to learn new things daily 🧠
#Post Mortem Eye Changes Reel by @drsurbhijoshikapadia - What if I told you… I can examine the back of your eye without touching it? Indirect ophthalmoscopy isn't just a bright light and a lens, it's a wind
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@drsurbhijoshikapadia
What if I told you… I can examine the back of your eye without touching it? Indirect ophthalmoscopy isn’t just a bright light and a lens, it’s a window into your retina, optic nerve, and even signs of systemic diseases. The real question is: What might your eyes be revealing that you can’t see yet? 👁️✨ And do follow me @drsurbhijoshikapadia for more. #eye #eyehealth #fyp

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