Congenital lacrimal sac fistula: a case report and review.
Missner SC, Kauffman CL.
Cutis. 2001 Feb;67(2):121-3.
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Management lacrimal sac abscesses using lacrimal probe and crawford silicon tube.
Lin L, Yang L, Jin X, Zhao Y, Fan F.
BMC Ophthalmol. 2016 Nov 30;16(1):211. doi: 10.1186/s12886-016-0378-y.
PMID:27903249
Acquired fistula of the lacrimal sac and laisser-faire approach. Description of the natural history of acquired fistulas between the lacrimal sac and the skin occurring before planned endonasal dacryocystorhinostomy (DCR) and without any treatment of the fistula.