“…18,22,23 The pathogenesis of chemosis is not clearly understood but may be due to exposure, edema, or lymphatic disruption. 22 Postoperative lagophthalmos may lead to desiccation of the conjunctiva, which may cause fluid extravasation into the space between the conjunctiva and the sclera. The lymphatic system of the eyelids, which is formed along the tarsal borders and drains into the preauricular and submandibular nodes, 22 can also be disrupted by skin-muscle flap elevation in lower eyelid blepharoplasty.…”