Does the duration of cardiopulmonary bypass, and aortic cross clamping affects the post operative pulmonary function.
Cardiac surgery usually is done under cardiopulmonary bypass. As the blood contacts with the artificial tubing of the circuit, there is release of mediators which affects pulmonary function. Of no doubt that the duration of cardiopulmonary bypass, and cross clamping time, will affect the spell over of such mediators. Follow up of the pulmonary function, and arterial blood gas is mandatory in such group of patients.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
DOUBLE
Enrollment
53
duration of cross clamping, less than 90 minutes, or more than 90 minutes
Emad Zarief Kamel Said
Asyut, Asyut Governorate, Egypt
quality of oxygenation
PaO2 mmHg
Time frame: 48 hours postoperative
time to extubation
time to extubate in minutes
Time frame: 24 hours postoperative
ventilation
respiratory rate (breath/minute)
Time frame: 48 hours postoperative
carbon dioxide
PaCO2 mmhg
Time frame: 48 hours
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