Direct advancement of the frontalis muscle to treat severe eyelid ptosis is effective and stable in the long term avoiding the use of a linking structure, therefore the risk of foreign-body reaction, absorption, granuloma and late exposure, as well as the need for a second visible incision in the forehead. Patients learn how to control the lid height by means of the frontalis muscle achieving more symmetry.
Nevus of Ota, also known as oculodermal melanocytosis, is a congenital pigmentary condition that can affect structures in the distribution of the ophthalmic and maxillary divisions of the trigeminal cranial nerve. Malignant transformation, although rare, may occur within nevus of Ota and result in uveal, cutaneous, orbital or even dural melanoma. We present a new association of Nevus of Ota complicated with a giant orbital Blue Nevus in a young white male and the management of this tumor.
Having to remove the sclera, fat and the optic nerve in patients undergoing an enucleation, translates in a larger volume that needs to be replaced to achieve good motility and aesthetic results. Using a 20 or 22 mm implant can only partially replace the removed volume. We report the results of our enucleation technique, which includes the use of a porous orbital implant combined with a primary fat graft to replace a higher percentage of the removed volume to achieve a better cosmetic outcome and to avoid implant related complications in high risk patients. Prospective, non-randomized study of enucleated patients for whom porous orbital implantation was performed with anterior placement of a fat auto-graft. The development of implant extrusion or exposure was recorded as well as the presence of conjunctival wound dehiscence and infection. Orbital volume was clinically and radiologically evaluated as well. Twenty-eight patients were included, with a postop follow-up of at least 6 months (6-79 months). No cases of migration or extrusion were found. One case of a large exposure resolved completely. All MRI demonstrated proper implant-graft integration and vascularisation. The aesthetic result and the symmetry were very adequate, with Hertel differences of less than 2 mm in all cases and good motility range. The fat graft is well tolerated, showing low incidence of implant-related complications whilst maintaining good volume and motility.
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