H04.513

Clinical Causes: Chronic inflammation or repeated infections of the lacrimal passages Blocked or narrowed tear ducts (lacrimal stenosis or atresia) Accumulation of debris, cells, and mucus within the tear ducts leading to stone formation Presence of foreign bodies or trauma damaging the tear drainage pathway Underlying systemic conditions that promote calcification, such as certain metabolic disorders

Key Symptoms: Persistent tearing or watery eyes from both sides Recurrent episodes of lacrimal sac infections (dacryocystitis) Swelling or tenderness around the inner corner of the eyes Discharge or pus near the tear corners Discomfort or a dull ache in the area of the lacrimal passages In some cases, reduced tear flow or dry eyes if blockage becomes significant

Diagnosis Path: Diagnosing bilateral dacryolithiasis involves a combination of clinical examination and specialized procedures, such as: - **Physical Exam:** Visual assessment of the eyes and surrounding areas to observe swelling, tenderness, or discharge. - **Dye Disappearance Test:** To evaluate tear drainage efficiency. - **Lacrimal Irrigation:** Flushing the tear ducts with saline to identify blockages or obstructions. - **Imaging Studies:** Techniques such as dacryocystography or computed tomography (CT) scans help visualize the stones and determine their size, location, and the extent of ductal involvement. Accurate diagnosis is essential for planning appropriate management strategies and differentiating dacryoliths from other ocular or sinus conditions.

Treatment Protocols: Treatment for bilateral dacryolithiasis aims to remove the stones, clear the blockages, and prevent recurrent infections. Options include: - **Conservative Management:** - Warm compresses to reduce swelling and promote drainage. - Gentle massage to facilitate the removal of stones. - Antibiotics if infection is present. - **Procedural Interventions:** - *Dacryocystorhinostomy (DCR):* Surgical creation of a new tear drainage pathway if obstructions are persistent. - *Dacryolith Extraction:* Use of minimally invasive procedures like endoscopic lacrimal duct surgery to remove stones. - *Balloon Dilation:* Expanding narrowed tear ducts to facilitate drainage. Post-procedure care often includes topical antibiotics and inflammasome management to ensure proper healing and reduce the risk of recurrence.