Fig. 29.1 A supernumerary duct with associated absence of punctum and canaliculus Supernumerary Duct Repair (Figs. 29.2 and 29.3) 1. With a lacrimal cannula , irrigate a small amount of…
Fig. 26.1 Anatomy of lacrimal outflow system . Canaliculi are approximately 10 mm in length. A 2-mm vertical portion widens from punctum into an ampulla where it joints the horizontal…
Fig. 16.1 (a) IHC. Schematic showing immunohistochemistry (IHC) methods. Antigen on the left is coupled with a fluorescently labeled primary antibody, which emits a signal when stimulated with light; antigen…
Fig. 12.1 External photograph showing bluish scleral coloration typical for ocular melanocytosis Ocular melanocytosis is a congenital lesion often visible in the first few weeks of life as irregular areas…
Fig. 13.1 Orbital rhabdomyosarcoma. Coronal T2-weighted with fat suppression (a) and axial post-contrast T1-weighted (b) and axial ADC map (c) images through the orbit showing an enhancing right orbital mass…
Fig. 1.1 From chromosome to protein As mentioned earlier, the expression of a gene in an organism is called a phenotype . If one copy of the gene is required…
Fig. 18.1 This patient had an initial ptosis repair at 5 months of age with a frontalis suspension procedure on the left upper eyelid. (a) Preoperative and (b) postoperative appearance of…
Fig. 24.1 Basal cell carcinoma . A 17-year-old female with a lateral canthal basal cell carcinoma Histopathologic confirmation of a suspicious lesion can be challenging in the pediatric age group….
Fig. 15.1 A subject with left-sided optic nerve glioma with associated proptosis. The tumor appears mildly hyperintense on T2-weighted images (a) On fat-saturated, contrast-enhanced T1-weighted images in the axial (b),…
Fig. 31.1 Relative left proptosis due to left axial myopia (pseudoproptosis). (a) A teenager with a prominent left eye relative to the right side. (b) Worm’s-eye view showing relative left…
