Purpose:Fornix contracture is an obstacle for fitting a prosthesis in blind or enucleated patients, and may lead to disfigurement and psychological issues. This study evaluates the efficacy of amniotic membrane transplantation (AMT) for fornix reconstruction with the aim of better retention of the ocular prosthesis.Methods:This non-comparative interventional case series includes eighteen blind eyes with fornix deformity in which a cosmetic prosthesis could not be retained. Various causative factors included symblepharon, cyst formation and fornix shortening after enucleation. AMT was performed along with correction of symblepharon, cicatrix release, and excision of the cyst with or without anchoring sutures to reform the fornix.Results:Mean fornix depth pre- and post-operation were 3.72 ± 0.69 and 7.13 ± 0.81 mm, respectively. Fornix deepening was achieved successfully in 15 cases (83.33%). Partial success was achieved in 1 case (5.66%); the remaining two cases (11.11%) were considered as failure despite repeat surgery. Both of these patients suffered from extensive symblepharon formation. Satisfactory results, i.e. formation of a deep fornix to hold the ocular prosthesis, could be achieved in 16 (89.99%) cases. There were no serious complications such as infection or graft rejection.Conclusion:AMT can be a viable option for fornix reconstruction. It has a high success rate in subjects with blind eyes and moderate fornix shortening who are unable to retain an ocular prosthesis.
Careful and intact removal of conjunctival cyst is important to prevent recurrence. Minor modifications in surgical technique according to the size, site and nature of cyst help in intact removal and prevent recurrence.
A previously healthy six year old male child presented in pediatrics ICU in state of shock with history of fever and rashes and later was diagnosed as chicken pox. He developed right sided periorbital varicella gangrenosa which is a form of necrotizing fasciitis secondary to skin infection. Patient was treated with intravenous acyclovir, antibiotics, amphotericin B, extensive debridement and later reconstruction of upper eyelid with skin grafting. Aggressive treatment helped preventing the eyeball and orbital involvement which would have necessitated orbital exenteration. However delayed presentation resulted in necrosis of orbicularis oculi and underlying tissue which resulted in graft retraction and lid dysfunction. Clinicians should be aware of this rare but fulminating condition to minimise the sight and life threatening complications associated with it.
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