Abstract:
Objective: To observe the influence of parecoxib sodium on pulmonary oxygenation function and serum IL-6, IL-10 of patients after cardiopulmonary bypass surgery. Methods: 135 cases of patients with cardiac valve replacement treated in our hospital under CPB were selected as the study objects, and were divided into group A, group B and group C, 45 cases in each group. Before 20min at the end of the surgery, group A were given intravenous injection of parecoxib sodium 40 mg, group B were given intravenous injection of parecoxib sodium 20 mg, and group C were given intravenous injection of normal saline in equal capacity. The control group were given routine nursing intervention, and the study group were given full featured rehabilitation nursing of traditional Chinese Medicine intervention on the basis of the control group. Clinical parameters, arterial oxygen content (CaO2) and Alveolar arterial oxygen partial pressure difference (PA-aO2), alveolar oxygenation index (OI) and IL-6 and IL-10 levels were observed in the three groups. Results:There were no significant differences in mechanical ventilation time, ICU time, hospitalization time among the three groups (P > 0.05) , which of group B were significantly lower than those of group C(P < 0.05). At postoperative 12h, 48h, CaO2 level in group A was significantly higher than that of group B and group C (P < 0.05), and PA-aO2 levels were significantly lower than that in group B and group C (P < 0.05), with no statistically significant differences in CaO2 and PA-aO2 levels between group B and group C(P > 0.05). At 1 h, 3 h before getting out of the extubation, OI level in group A were significantly lower than that in grroup B and group C (P < 0.05), with no statistically significant difference between group B and group C(P > 0.05). At postoperative 12h, 48h, HIL-6 in group A were significantly lower than that in group B and group C (P < 0.05). IL-10 level was significantly higher than that of group B and group C(P < 0.05). There were no significant differences in levels of IL-6 and IL-10 in group B and group C (P > 0.05). Conclusion: Before 20min at the end of the surgery, intravenous injection of parecoxib sodium 40 mg can effectively adjust serum levels of patients after CPB, protect lung injury, and improve lung oxygenation function