Skip to main content

Table 1 Time points of IOP and ONSD measurements

From: Changes in intraocular pressure and optic nerve sheath diameter in patients undergoing robotic-assisted laparoscopic prostatectomy in steep 45° Trendelenburg position

Time points of measurements IOP ONSD
T0 Patient awake in supine position before induction of anaesthesia X -
T1 20 min after induction of general anaesthesia in supine position X X
T2 After insufflation of the abdomen with CO2 in supine position X X
T3 After 30 min in 45° Trendelenburg position with the abdomen still insufflated with CO2 X X
T4 Control of Santorini’s plexus in 45° Trendelenburg position with CO2 still insufflated X X
T5 Anaesthetised before awakening in supine position X X