Causes and Risk Factors
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nih.gov
What is Pale Disc (Optic Disc Pallor) ? A pale disc refers to an abnormal whitening of the optic disc, the place where the optic nerve enters the eye. Normally, a healthy optic disc appears pinkish-yellow due to good blood supply. When the disc becomes pale, it indicates damage or loss of optic nerve fibers. ----- ⭐ Causes of Pale Disc A pale optic disc usually develops due to optic neuropathy. Common causes include: ✨1. Optic Neuritis Inflammation of the optic nerve, often painful and associate
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What is Pale Disc (Optic Disc Pallor) ? A pale disc refers to an abnormal whitening of the optic disc, the place where the optic nerve enters the eye. Normally, a healthy optic disc appears pinkish-yellow due to good blood supply. When the disc becomes pale, it indicates damage or loss of optic nerve fibers. ----- ⭐ Causes of Pale Disc A pale optic disc usually develops due to optic neuropathy. Common causes include: ✨1. Optic Neuritis Inflammation of the optic nerve, often painful and associate
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Answer: C (Sickle cell disease) Here is the explanation: Dactylitis, or painful hand-foot syndrome, is often one of the earliest signs of sickle cell disease in young children. It occurs due to vaso-occlusion, where sickled red blood cells block small blood vessels, leading to localised ischaemia and inflammation. This results in painful swelling, particularly in the small bones of the hands and feet. A) Iron deficiency anaemia is unlikely, as it typically presents with fatigue and pallor rather
Answer: C (Sickle cell disease) Here is the explanation: Dactylitis, or painful hand-foot syndrome, is often one of the earliest signs of sickle cell disease in young children. It occurs due to vaso-occlusion, where sickled red blood cells block small blood vessels, leading to localised ischaemia and inflammation. This results in painful swelling, particularly in the small bones of the hands and feet. A) Iron deficiency anaemia is unlikely, as it typically presents with fatigue and pallor rather
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Kaamesh | MBBS | Med content creator on Instagram: "Roth Spots & Their Causes: 🔍 Subacute Bacterial Endocarditis: Infection leads to vegetations causing emboli and endothelial damage. Findings: Roth spots, fever, heart murmur. 🔬 Fungal/Candida Endocarditis: Fungal infections cause similar vegetations and embolic damage. Findings: Roth spots, fever, chills. 🩸 Leukemia (CML): High white blood cell counts lead to vascular obstruction and endothelial injury. Findings: Roth spots, fatigue, splenom
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Kaamesh | MBBS | Med content creator on Instagram: "Roth Spots & Their Causes: 🔍 Subacute Bacterial Endocarditis: Infection leads to vegetations causing emboli and endothelial damage. Findings: Roth spots, fever, heart murmur. 🔬 Fungal/Candida Endocarditis: Fungal infections cause similar vegetations and embolic damage. Findings: Roth spots, fever, chills. 🩸 Leukemia (CML): High white blood cell counts lead to vascular obstruction and endothelial injury. Findings: Roth spots, fatigue, splenom
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