CHANGE ON NO IN PULMONARY HYPERTENSION IN CHD WITH SHUNTS FROM LEFT TO RIGHT

Chu Maoping, Chen Qi, Lu Wenwen, et al.

Children's Hospital of Wenzhou Medical College, Wenzhou, China

 

Objective: To explore the clinic value on Nitrogen monoxide (NO) in pulmonary hypertension in congenital heart disease (CHD) with shunts from left to right.

Methods: To detect the pulmonary artery(PA) pressure in CHD, divide the patients with CHD into the pulmonary hypertension (PH) group (n=52) and the non pulmonary hypertension (NPH) group(n=11);The concentrations of NO were measured in superior vena cava (SVC) and PA in the PH group and the NPH group, also in the vein in the control group(n=25).

Results: There were significant differences between the PH group and the NPH group, the control group, there was no significant difference between the NPH group and the control group; There were significant differences between the any two groups in the mild PH group, the mid-degree PH group and the severe PH group.

Conclusion There was a close correlation between the change of the level of NO and pneumoangiogram lesion, detecting the serum level of NO can estimate the degree of pulmonary hypertension in congenital heart disease.

 
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