Viewing Study NCT01599351


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Study NCT ID: NCT01599351
Status: COMPLETED
Last Update Posted: 2012-05-16
First Post: 2012-05-14
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Radiation Exposure During Endoscopic Retrograde Cholangiopancreatography Between Prone and Left Lateral Decubitus
Sponsor: Chulalongkorn University
Organization:

Study Overview

Official Title: Different Radiation Exposures to Patient and Endoscopists Between Performing ERCP in Patients Lying Prone and Left Lateral Decubitus
Status: COMPLETED
Status Verified Date: 2012-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The objective of this study is to evaluate the radiation dose to patient at two positions (prone and left lateral) and to medical staff during Endoscopic retrograde cholangiopancreatography (ERCP) procedure using dose area product (DAP) meter and thermoluminescent dosimeter (TLD). Data were recorded on 20 patients at prone position and 20 patients at left lateral position.
Detailed Description: The radiographic-fluoroscopic system manufactured by Siemens Model POLYSTAR was used for ERCP procedure at King Chulalongkorn Memorial Hospital. Dose Area Product (DAP) manufactured by PTW Model DIAMENTOR E, a transmission ionization chamber was attached to X-ray collimator to record the dose-area (cGy.cm2) in order to determine the entrance surface air kerma (ESAK, mGy) of the patients at two positions (prone and left lateral) while the Kodak Portal Pack for localization imaging was placed on the patient's couch to determine the exposed area (cm2) on the surface of the patient. TLD was attached at five positions, left eye, thyroid, left forearm, lower abdomen and left leg of the medical staff during ERCP procedure.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: