The comparison of radiation dose of coronary computed tomography angiography with 100 and 120 kilo voltage in patients with body mass index less than 29

Not Applicable

• Conditions: cardiac diseases.; I20,I21,I2; Ischaemic heart diseases

• Registration Number: IRCT2013121015750N1
• Lead Sponsor: research of Ahvaz University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 22 February 2018

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

inclusion criteria :patients who are candidates for coronary Computed Tomography Angiography in Ahwaz Golestan Hospital ; having conscious satisfaction ;weight under 85 KG; have a body mass index less than 28 ; exclusion criteria :Patients with body weight above 85 kg; Body Mass Index higher than 28; coronary calcium score greater than the maximum limit of Computed Tomography Angiography (300 (Agatston Units in one vessel or in total 1200 Agatston Units);renal dysfunction (serum creatinine greater than 1.3 mili grams per deciliter); hyperthyroidism; Known hypersensitivity reaction to iodine-containing contrast agents; Pregnancy

Exclusion Criteria

Not provided

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Patient radiaition exposure dose. Timepoint: Immediately after intervention. Method of measurement: Using the formula Dose Length Product * E ?? - mili Sivert.

Secondary Outcome Measures

Name	Time	Method
Image Quality. Timepoint: Immediately after study. Method of measurement: with Contrast to Noise Ratio, IMAGE NOISE ( Hounsfield units),Signal to Noise Ratio,Image Quality.