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Page 1
Epiphora.
Patel J, Levin A, Patel BC. Patel J, et al. 2023 Aug 7. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. 2023 Aug 7. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. PMID: 32491381 Free Books & Documents.
Both positive and negative pressure systems have been proposed as mechanisms of tear flow through the excretory lacrimal system. The anatomical excretory system (the punctum, the canaliculus, and the common canalicular opening are termed the upper lacrimal sy …
Both positive and negative pressure systems have been proposed as mechanisms of tear flow through the excretory lacrimal system. The …
Ampulla of the lower lacrimal canaliculus: does it exist?
Kakizaki H, Takahashi Y, Nakano T, Asamoto K, Selva D, Iwaki M. Kakizaki H, et al. Ophthalmic Plast Reconstr Surg. 2008 Sep-Oct;24(5):429-30. doi: 10.1097/IOP.0b013e3181857f0b. Ophthalmic Plast Reconstr Surg. 2008. PMID: 18806678 No abstract available.
Minimally invasive concretion-expulsion technique for primary canaliculitis: a prospective interventional study.
Wang C, Liu C, Wang L, Wang H, Pang Z. Wang C, et al. BMC Ophthalmol. 2025 Nov 5;25(1):623. doi: 10.1186/s12886-025-04457-2. BMC Ophthalmol. 2025. PMID: 41193983 Free PMC article.
The procedure involved gentle massage along the conjunctival aspect of the canaliculus to express concretions and secretions from the common canaliculus to the canalicular ampulla, followed by mechanical evacuation through the punctum. ...Laterality included …
The procedure involved gentle massage along the conjunctival aspect of the canaliculus to express concretions and secretions from the …
Isolated Canalicular Pseudoepitheliomatous Hyperplasia: New Disease Description, Clinical Spectrum, Proposed Management, and Outcomes.
Joshi AA, Maddi L, Bothra N, Ali MJ. Joshi AA, et al. Ophthalmic Plast Reconstr Surg. 2025 Nov-Dec 01;41(6):682-687. doi: 10.1097/IOP.0000000000002948. Epub 2025 Mar 13. Ophthalmic Plast Reconstr Surg. 2025. PMID: 40081363 Free PMC article.
RESULTS: Four canaliculi of 3 patients presented with canalicular mass lesions with secondary acquired lacrimal drainage obstructions. Epiphora without discharge was the universal presentation. ...Dacryoendoscopy revealed that the lesion was arising from the vertical ca …
RESULTS: Four canaliculi of 3 patients presented with canalicular mass lesions with secondary acquired lacrimal drainage obstructions …
Punctal and vertical canaliculus lacerations.
Hurwitz JJ, Corin SM, Tucker SM. Hurwitz JJ, et al. Ophthalmic Surg. 1989 Jul;20(7):514-6. Ophthalmic Surg. 1989. PMID: 2674815
We report a patient with a rare form of laceration through the lower punctum, vertical canaliculus, ampulla, and lower eyelid. A modification of a standard canalicular laceration repair involving the use of silk stent in the canalicular system is described....
We report a patient with a rare form of laceration through the lower punctum, vertical canaliculus, ampulla, and lower eyelid. …