disorders of lacrimal system ppt

Ophthalmology

The document outlines the spectrum of lacrimal system disorders, beginning with tear film disturbances such as keratoconjunctivitis sicca and meibomian gland dysfunction. It details the causes, clinical signs, and management strategies for dry eye, including artificial tears, lid hygiene, and punctal plugs. The assessment and diagnostic tests for epiphora and lacrimal drainage obstruction are described, highlighting fluorescein disappearance, Jones’ test, and syringing. Inflammation and neoplastic processes of the lacrimal gland and sac are also covered, with guidance on treatment approaches ranging from medical therapy to surgical excision.