Orbital apex syndrome has
been described as a syndrome involving damage to the
oculomotor nerve , trochlear nerve , abducens nerve ,
and ophthalmic branch of the trigeminal nerve
in association
with optic nerve dysfunction.
The cavernous sinus syndrome
may include the
features of an Orbital apex syndrome
with added
involvement of the maxillary branch of the trigeminal
nerve and
oculosympathetic
fibers. Cavernous sinus lesions are also more commonly
bilateral.
The term superior orbital fissure syndrome or Rochon–Duvigneaud
syndrome is often applied to lesions located immediately
anterior to the orbital apex, including the structures
exiting the annulus of Zinn and often those external to
the annulus . In this clinical setting, multiple cranial
nerve palsies may be seen in the absence of optic nerve
pathology.
This patient has an inflammatory pseudotumor of the
orbit giving the clinical signs of
superior orbital fissure syndrome
See patient's photos 3 weeks after medical ttt