Clinical Study

A Survey of Organ Equivalent and Effective Doses from Diagnostic Radiology Procedures

Table 4

Estimated mean effective dose for all examinations and projections compared with reported values in the literature.

ProjectionExaminationEstimated mean effective dose (mSv)
This work$Reference [30]Reference [28]Reference [29]Reference [25]&

APAbdomen 0.14 0.7
APCervical spine 0.023 0.06
LateralCervical spine 0.0025 < 0.01
Cervical spine * 0.0103
LateralChest 0.11 0.04 0.03
PAChest 0.0204 0.02 0.04
Chest * 0.066 0.02 0.04
LateralHead 0.0071 0.01 0.01
AP/PAHead 0.0202 0.03 0.01
Head * 0.014 0.04 0.03
APHip 0.034
APLumbar spine 0.38 0.7 0.28
LateralLumbar spine 0.13 0.3 0.04
ObliqueLumbar spine 0.093
Lumbar spine * 0.21 1.3 0.48
APPelvis 0.16 0.7 0.33 0.7 0.29
APShoulder 0.0019
APThoracic spine 0.22 0.4 0.14
LateralThoracic spine 0.32 0.3
Thoracic spine * 0.14 0.7

*Values are the results of all the various projections of the examination.
$All data are rounded to 2 significant figures.
&The average of three hospitals.