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Effects of PEEP on Optic Nerve Sheath Diameter During Robot-Assisted Laparoscopic Prostatectomy

Not Applicable
Completed
Conditions
Other Surgical Procedures
Interventions
Other: PEEP
Registration Number
NCT02516566
Lead Sponsor
Asan Medical Center
Brief Summary

The investigators aim to investigate the effects of positive end-expiratory pressure ventilation on intracranial pressure assessed by sonographic optic nerve sheath diameter in patients undergoing robot-assisted laparoscopic prostatectomy.

Detailed Description

Effects of positive end-expiratory pressure ventilation on intracranial pressure have not been evaluated in patients undergoing laparoscopic surgery. We aim to investigate the effects of positive end-expiratory pressure ventilation on intracranial pressure assessed by sonographic optic nerve sheath diameter in patients undergoing robot-assisted laparoscopic prostatectomy.

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
38
Inclusion Criteria
  • Patients who are scheduled to undergo robot-assisted laparoscopic prostatectomy
Exclusion Criteria
  • Patients who have cerebrovascular disease or history of cerebrovascular disease
  • Patients who are younger than 20 years

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PEEP groupPEEPMechanical ventilation with PEEP 8 cmH2O
Primary Outcome Measures
NameTimeMethod
Optic nerve sheath diameterintraoperative
Secondary Outcome Measures
NameTimeMethod
Peak airway pressureintraoperative
Arterial carbon dioxide tensionintraoperative
Arterial blood pressureintraoperative
Heart rateintraoperative
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