PURPOSE: To define the indications and contraindications for balloon d
acryocystoplasty. MATERIALS AND METHODS: Eighty-five patients with sev
ere epiphora due to partial (n = 47) or complete (n = 38) obstruction
of the nasolacrimal duct (NLD) were treated with balloon dacryocystopl
asty (DCP). Steerable micro-guide wires with flexible tips were used.
Success rates of DCP were evaluated clinically and dacryocystographica
lly during the acute phase and at 6- and 12-month follow-up. Failures
and recurrences were correlated with clinical and dacryocystographic i
ndications for treatment. RESULTS: Recanalization was successful in 35
(92%) of 38 patients with isolated focal stenoses (n = 20) or short-d
istance occlusions (n = 18) of the NLD. Among all 85 patients, recanal
ization was successful in 25 patients (66%) with complete and 37 patie
nts (79%) with partial obstructions. In the absence of the main predic
tors for recurrent obstructions (ie, active inflammation, filling defe
cts due to calculi, long-distance occlusions, and posttraumatic lesion
s), 12-month patency rates were 89% (17 of 19 focal stenoses) and 94%
(15 of 16 focal occlusions). Otherwise, reobstruction rate was 46% (12
of 26 cases). CONCLUSION: Balloon dacryocystoplasty is successful onl
y in select cases. To achieve results comparable to those of operative
treatment, the indication should be limited to patients with circumsc
ribed focal stenoses or occlusions of the NLD. Active dacryocystitis,
dacryocystolithiasis, and posttraumatic lesions are the main contraind
ications.