CompletedNot Applicable

Effect of Mannitol on Optic Nerve Sheath Diameter in Patients Undergoing Robotic Prostatectomy

South Korea39 participantsStarted 2017-07-12

Plain-language summary

We aim to evaluate the change in optic nerve sheath diameters as a surrogate of intracranial pressure before and after mannitol administration in patients who undergo robot assisted laparoscopic radical prostatectomy with pneumoperitoneum and Trendelenburg position.

Who can participate

Age range20 Years – 79 Years

SexMALE

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Inclusion Criteria: * prostate cancer patients undergoing robot assisted laparoscopic radical prostatectomy. * 20 year old or above, 79 year old or below. * agreed to participate this study. Exclusion Criteria: * history of cerebrovascular accident. * history of congestive heart failure. * history of pulmonary edema. * history of anaphylaxis to mannitol. * conversion to open prostatectomy. * combined with other operation. * inability to measure optic nerve sheath diameter.

What they're measuring

Change in optic nerve sheath diameters

Timeframe: 5 minutes after pneumoperitoneum and Trendelenburg position, 90 minutes after mannitol administration during pneumoperitoneum and Trendelenburg position

Trial details

NCT IDNCT03214055

SponsorAsan Medical Center

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2017-08-14

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