Supernumerary lacrimal punctum is rare, and very few cases have been reported. Most patients are asymptomatic, but in some excessive tearing could be a symptom. In addition, obstruction of the canaliculi causing canaliculitis has been reported. We describe four cases in detail with their presentations and diagnosis. The first patient presented with a right eye lesion and during examination, the left eye was less than mid dilated compared to that of the right eye. Further examination of the left eye revealed two left lower lid puncta. In another patient who was evaluated for diabetic retinopathy, two left lower lid puncta that shared the same canaliculus were noted. Furthermore, two lower lid puncta were found in a patient who came for cataract follow-up. Finally, in a patient who was following up in the retinal clinic, two lower lid puncta were documented. Probing to the accessory punctum showed that the canaliculus had an immediate horizontal course, unlike the rest of the puncta which showed a vertical then a horizontal course. Furthermore, in the accessory punctum, there was a soft stop, around 4 mm of the inserting probe. In summary, supernumerary lacrimal punctum is rare, and ophthalmologists need to be aware of this abnormality.
Rheumatoid arthritis (RA) can affects many organs including the eyes. Corneal perforation in the form of peripheral ulcerative keratopathy can be debilitating and difficult to manage. A 48-year-old female with known RA presented with sudden loss of vision in her left eye, she was diagnosed with left corneal perforation secondary to severe dry eye. Penetrating keratoplasty (PKP) and punctum occlusion were done. Amniotic membrane transplant (AMT) was done 1 month later due to nonhealing epithelial defect. Her RA was clinically inactive, and no changes in her current medications were made. However, 4 months later, she presented with a second corneal perforation with melting. She had another PKP and AMT with permanent temporal tarsorrhaphy. Cyclosporine 100 mg P. O. twice daily was added, but after 5 months, she presented again with a third left corneal perforation with melting. Again, PKP and AMT with tarsorrhaphy were done, and she was started on infliximab. Since then, she had a stable graft with no further corneal perforations. In summary, patients with RA can have corneal perforations even if other signs of RA are absent. If the systemic treatment that is used to treat RA fails, one should consider using other classes of drugs, such as monoclonal antibodies (e.g., rituximab), tumor necrosis factor alpha blockers (such as infliximab or adalimumab), interleukin (IL)-1 receptor antagonists (e.g., anakinra), or IL-6 receptor antagonist (e.g., tocilizumab).
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