Facts of Rhabdomyosarcoma
✍️ Most common primary orbital malignancy of children ✍️ Most common soft tissue malignancy of childhood ✍️ Most common mesenchymal tumor of orbit...
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B-Scan General principles
✍️ B-scan produces two-dimensional images. ✍️ shifting the probe and the patient’s gaze to bring lesions into the central, most sensitive part...
Blepharospasm
✍️ A focal dystonia characterized by excessive, uncontrolled blinking, tic, or twitch of the eyelids . ✍️ Essential blepharospasm can manifest as...
Cytomegalovirus (CMV)
✍️ Double stranded DNA virus ✍️ Progressive hemorrhagic necrotizing retinitis ✍️ involving all retinal layers ✍️ 12% of AIDS patients; usually when CD4 count...
Stepwise approach for peripheral corneal thinning ( PUK)
✅ peripheral corneal thinning DD list ✍️ Autoimmune diseases ( RA,wegener,PAN,RPC,SLE) ✍️ Bacterial keratitis ✍️ Terren degeneration ✍️ Mooren ulcer ✍️ Marginal keratitis ✍️ Dellen ✍️ Sclerokeratitis ✍️ PMD...