This a prospective double-blind study done in King Abdul-Aziz specialist hospital between January 2019 and April 2020 in the intensive care unit on 60 patients with difficult weaning and ventilated for 10 days. Allocated randomly in two groups 30 patients in each. All patients in both groups continued on the same conventional ventilation but Group A received nitric oxide (NO) while group B received vitamin C intravenous. The duration of the study last 16 days. during this period, APCHII score, Hemodynamics, Chest Xray, hypoxic index, lung compliance, Recruitment maneuver, arterial blood saturation, LDH, C-reactive protein used as indicator for improvement. Number of patients weaned from the ventilator and patients died also recorded.
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tissue oxygenation
Timeframe: 2 weeks