medicoshub on Instagram‎: "Chemosis means swelling (edema) of the conjunctiva, the thin, clear tissue covering the white part of the eye and inside the eyelids. It often looks like the conjunctiva is puffy, jelly-like, or blistered, and it can even balloon out over the cornea in severe cases. Causes include: • Eye infections (bacterial, viral, allergic conjunctivitis) • Allergic reactions (seasonal allergies, eye drops allergy) • Trauma or surgery to the eye • Systemic conditions causing fluid r

Nisar Ashraf on Instagram: "Carotid cavernous fistula (CCF) is an abnormal communication between the carotid arterial system and the cavernous sinus (a venous sinus located beside the pituitary gland). Because arterial blood flows directly into a venous space, pressure rises in the orbital veins, producing characteristic eye signs. 📌 Types of Carotid Cavernous Fistula CCF is commonly classified by Barrow classification: 🔴 Direct CCF (Type A) Direct connection between internal carotid artery (I