Orbital surgery. The technique of coronal scalp flap approach to the qateral orbitotomy
W. B. Stewart, P. S. Levin and B. A. Toth
Department of Ophthalmology, Pacific Presbyterian Medical Center, San Francisco.
Lateral orbitotomy may be performed using a coronal scalp flap to provide
exposure of the lateral orbital wall and rim. A coronal incision is made
across the scalp. The scalp flap is developed anteriorly to expose the
orbital margin from the superior orbital rim to the zygomatic arch. The
temporalis muscle is dissected from its bony attachments and bluntly
retracted, providing maximal exposure of the lateral orbital wall. The
orbitotomy proceeds as required. The case concludes with a layered closure.
In selected patients, the coronal scalp flap provides improved exposure and
postoperative aesthetics compared with approaches in which the skin and
muscle layer are incised directly over the lateral orbit. Complications are
infrequent.