The Effect of Trendelenburg Position on CCA Blood Flow

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

20 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-01-13

Study Completion Date

2021-02-23

Brief Summary

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The investigators will evaluate the change of the common carotid artery blood flow according to patient's position and penumoperitoneum.

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Detailed Description

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The study will include 20 patients undergoing gynecological surgery. The common carotid artery blood flow will be measured using Doppler US during the following conditions; supine position before induction of anesthesia, supine position immediately after induction of anesthesia, supine position with penumoperitoneum, head-down position with or without pneumoperitoneum.

Conditions

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Perfusion Perioperative/Postoperative Complications

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* ASA class I,II
* patients undergoing gynecology surgery under trendelenburg position
* Age ranges from 20 to 70

Exclusion Criteria

* BMI \> 32
* Pregnancy
* Patients who did not agree to study
* Patients with allergies to the drugs used in this study
* Patients with anatomical variations or lesions in cervical or cranial vascular portion
* Patients with arrhythmia that may alter patient's cardiac output(e.g. artrial fibrillation)

Minimum Eligible Age

20 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes