DEC 11, 2023
Oculoplastics/Orbit, Pediatric Ophth/Strabismus
Children with congenital nasolacrimal duct obstruction (CNLDO) who need probing and intubation (P&I) for otitis media (OM) are at higher risk of multiple tympanostomy tube (T-tube) placements in the ear later on.
Study Design
This study was a prospective case series involving 92 consecutive children aged 10–24 months diagnosed with CNLDO who were treated with P&I of the lacrimal system at a single institution between January 2006 and December 2014. A preoperative questionnaire was sent to parents and caregivers regarding CNLDO laterality, history of antibiotic-requiring OM, and history of T-tube placement in the ear for OM, including the number of T-tubes placed. A follow-up questionnaire regarding symptom resolution was sent 12 months after the P&I procedure.
Outcomes
Forty percent of children with CNLDO required ear T-tube placement, nearly 6 times the incidence rate (7%) reported in the general population. Fifty-six percent of those who had T-tube placement required ≥2 sets. Persistent epiphora following P&I was seen in 16% of children who had T-tube placement, compared with 2% of children with no history of T-tube placement.
Limitations
The limitations of this study include the small sample size and the potential selection bias of children treated at an academic center, who may present with more severe disease.
Clinical Significance
Associations between CNLDO and OM have been noted in previous studies. This study demonstrated that children with CLNDO seen in an academic setting seem to have more severe disease, with recurrent T-tube placement and persistent epiphora after treatment. The treating physician should take this possible association into consideration. A collaborative surgical approach could be considered for same-day P&I and T-tube placement to save the child from multiple rounds of anesthesia. In addition, in those children with concurrent disease, parents and caregivers should be counseled for the possible need of additional surgery.
Financial Disclosures: Dr. Richard Allen discloses no financial relationships.