Silent sinus syndrome (SSS) is a rare and interesting clinical condition that is associated with spontaneous, painless, unilateral enophthalmos and hypoglobus resulting from downward bowing of the orbital floor, in the absence of any symptomatic sinonasal disease. It generally affects younger patients between the third and fifth decades of life. The pathogenesis of silent sinus syndrome is base...

THE term microcornea should be reserved for the condition wherein an abnormally small cornea (diameter less than 11 mm.) occurs in an otherwise relatively normal eye (Mann, 1957). Friede (1922) suggested the term "anterior microphthalmos", because the whole of the anterior segment of the eye seems to be small. The rectus muscles are inserted abnormally far forwards, and the corneal curvature te...

Tube thoracostomy is a common therapeutic approach applied in medical practice. Certain complications of this procedure have been described in the literature. Oculosympathetic paresis, or Horner's syndrome, occurs from the interruption of second order preganglionic neurons and manifests as miosis, ptosis, hemifacial anhidrosis and enophthalmos. Iatrogenic Horner's syndrome, on the other hand, v...

Progressive hemifacial atrophy, also known as Parry-Romberg syndrome, is an uncommon degenerative condition which is poorly defined. It is characterized by a slow and progressive atrophy affecting one side of the face. The onset usually occurs during the first two decades of life. Characteristically, the atrophy progresses slowly for several years, and then it becomes stable. Ophthalmic involve...