Bernier P, Coblentz C
Radiology. 1986 Apr;159(1):264. doi: 10.1148/radiology.159.1.3081944.
Patient discomfort following double-contrast barium enema examinations can be significantly reduced by using CO2 instead of room air. We describe an inexpensive and easily constructed CO2 delivery system for this examination.
通过使用二氧化碳而非室内空气,可显著减轻双重对比钡灌肠检查后患者的不适感。我们描述了一种用于该检查的廉价且易于构建的二氧化碳输送系统。