H04.6

Clinical Causes: Anatomical abnormalities or congenital malformations of the lacrimal passages Trauma or injury to the eye or surrounding structures Inflammatory conditions causing damage or scarring, such as dacryocystitis Degenerative changes associated with aging Previous surgeries or procedures affecting tear drainage pathways Benign or malignant growths within or near the lacrimal sac or ducts Foreign bodies or debris obstructing the passages Fibrosis or scarring following infections or inflammation

Key Symptoms: Tearing or watery eyes (epiphora) Discomfort or a feeling of fullness in the inner corner of the eye Recurrent or persistent infections around the eye Redness or swelling near the lacrimal sac Discharge from the eye, which may be mucous or pus-like Changes in the appearance or structure of the lacrimal passages Difficulty with tear drainage leading to eye irritation or blurred vision

Diagnosis Path: Diagnosis involves a thorough eye examination and may include specialized tests such as: - Syringing and flushing of the lacrimal passages to check for blockages or irregularities - Dacryoscintigraphy, a specialized imaging technique to visualize tear flow - Imaging studies like dacryocystography (contrast imaging) - Endoscopic examination to directly observe the passages These procedures help identify the specific nature and location of the changes affecting the lacrimal system.

Treatment Protocols: Treatment options vary depending on the underlying cause and severity of the changes: - Medical management, including antibiotics or anti-inflammatory medications for infections - Warm compresses and eye hygiene to reduce discomfort and swelling - Surgical interventions, such as dacryocystorhinostomy (DCR), to bypass or remove obstructions - Minimally invasive endoscopic techniques to open or widen narrowed passages - Addressing underlying conditions like tumors or structural abnormalities Consulting an eye specialist is essential for proper assessment and tailored treatment planning.