The superior orbital fissure is a foramen in the skull, although strictly it is more of a cleft, lying between the lesser and greater wings of the sphenoid bone. 1  1 Structures passing through. number of important anatomical structures pass through the fissure, and these can be damaged in orbital trauma, particularly blowout fractures through the floor of the orbit into the maxillary sinus. These structures are:
To research the causes of Dermoid cyst, consider researching the causes of these these diseases that may be similar, or associated with Dermoid cyst: 1  Squamous cell carcinoma. 2  Encephalocele. 3  Sebaceous cyst.
Skin Health. Epidermoid cysts are the most common type of skin cyst. They can occur anywhere on the body but tend to occur more on the face or upper trunk. Other names for an epidermoid cyst include epidermal cyst, infundibular cyst, epidermal inclusion cyst, keratin cyst and sebaceous cyst. Find out more about what causes epidermoid cysts and how they are treated with this review.