Cavernous sinus thrombosis
The phrenic nerve
cervical plexuses
Complications of mediastinoscopy include bleeding, pain, and post-procedure infection. These are relatively uncommon. Mortality is extremely rare.
Brachial Plexus
Endoscopic fetoscopy has the potential for causing infection in the fetus and/or mother; premature rupture of the amniotic membranes; premature labor; and fetal death.