Sub-conjunctival Bleed: Causes, Diagnosis and Management

Sub-conjunctival Bleed Definition A sub-conjunctival bleed (also known as Subconjunctival Hemorrhage ) is the extravasation of blood from ruptured capillaries into the space between the conjunctiva and sclera. It presents as a bright red patch on the eye and is usually painless. Causes Sub-conjunctival bleeds can result from various factors, including: Trauma: Direct injury to the eye, rubbing the eyes too hard, or after surgery. Sudden Increase in Pressure: Actions like coughing, sneezing, vomiting, heavy lifting, or straining during bowel movements can cause a rupture of blood vessels. Hypertension: Elevated blood pressure can lead to vessel rupture. Blood Disorders: Conditions like clotting disorders or the use of anticoagulants (e.g., warfarin) can increase the risk. Eye Surgery: Procedures such as LASIK or cataract surgery may sometimes lead to this condition. Infections: Conjunctivitis or other infections that cause inflammation of blood vessels. Systemic Conditions: Diabetes, bleeding diso…