1.Ocular cicatricial pemphigoid in a young Filipino male: The first biopsy-proven case report from the Philippines.
Richard Dean C. Dela Cruz ; Raymond Nelson C. Regalado ; Jamaine Melisse L. Cruz-Regalado ; Sharmaine Anjanette G. Ng
Philippine Journal of Ophthalmology 2026;51(1):58-62
OBJECTIVE
To describe the first biopsy-proven case of ocular cicatricial pemphigoid (OCP) in a young, Filipino male – an atypical presentation for this disease.
METHODSThis is a case report.
CASE PRESENTATIONA 34-year-old healthy Filipino male presented with a 2-year history of intermittent eye redness, foreign body sensation, and tearing. Slit lamp examination revealed symblepharon formation and fornix shortening of both eyes. Excision of symblepharon with ocular surface reconstruction using amniotic membrane graft was performed, and the conjunctival specimen was sent for immunohistochemical analysis. Direct immunofluorescence was performed which confirmed strong linear deposits of IgG and fibrinogen along the basement membrane zone, confirming diagnosis of OCP. Early diagnosis and prompt treatment is even more important in the younger population as OCP tends to progress more rapidly, and is associated with more severe manifestations. If left untreated, OCP may progress to symblepharon or, in severe cases, ankyloblepharon formation.
CONCLUSIONOCP is a rare, sight-threatening, chronic, autoimmune disease that involves inflammation and cicatrization of the conjunctiva, which typically affects older females and is rarely seen in younger populations. This case report highlights the need for increased awareness among clinicians in the Philippines to consider OCP as a differential diagnosis for chronic conjunctivitis, even in patients outside the typical demographic. Early recognition and confirmatory biopsy are essential to prevent progressive ocular surface scarring and vision-threatening complications.
Human ; Male ; Adult: 25-44 Yrs Old ; Pemphigoid, Benign Mucous Membrane ; Ocular Cicatricial Pemphigoid ; Pemphigoid, Bullous ; Philippines
2.A comparison between the efficacy of human corneal lenticule with single blood donor fibrin glue versus sutures for sealing induced corneal penetrating wounds in porcine eyes
Jimmy Jarvis Gene C. Lo ; Raymond Nelson C. Regalado ; Ruben Lim Bon Siong
Philippine Journal of Ophthalmology 2019;44(1):9-13
Objective:
To determine the efficacy of human corneal lenticule from small incision lenticule extraction (SMILE)
with single blood donor fibrin glue as corneal patch for sealing induced corneal penetrating wounds in cadaveric
porcine eyes compared to suturing using 2 simple interrupted nylon 10-0 sutures.
Methodology:
This is an in vitro comparative experimental study using cadaveric porcine eyes. Twenty (20) porcine
eyes were randomized into control and treatment groups. A 3-mm metal keratome was used to create a fullthickness incision with the keratome angled perpendicular to the central cornea. Seidel’s test was done to confirm
leakage. An anterior chamber maintainer connected to the Centurion® Vision System (Alcon, USA) was inserted
into a peripheral corneal incision with the infusion turned off. Induced corneal penetrating wounds were sealed by
application of single blood donor fibrin glue and human corneal lenticule obtained from SMILE in the treatment
group. In the control group, 2 simple interrupted nylon 10-0 sutures were used for wound closure. Intraocular
pressure (IOP) was set at 30 mmHg using the Centurion® Vision System and IOP was increased by increments of
5 mmHg until leakage is documented.
Results:
All porcine eyes in the control group showed no leakage immediately after sealing. One out of 10 eyes
in the experimental group showed positive Seidel’s test after application of lenticule patch graft (odds ratio = 1.11
[0.904-1.336]). The mean leakage pressure for the suture group was significantly higher at 87.00 ± 4.83 mmHg
compared to the lenticule group at 30.00 + 0.00 mmHg (p-value <0.001).
Conclusion
Human corneal lenticule from SMILE with single blood donor fibrin glue as cornel patch is less
effective in sealing induced corneal penetrating wounds in cadaveric porcine eyes at IOP equal to or greater than
30 mmHg as compared to suturing using 2 simple interrupted nylon 10-0 sutures.
Fibrin Tissue Adhesive

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