A simple method of freezing an NGT with distilled water increased the success rate of insertion for intubated patients.

This study demonstrated that venous air embolism during hepatic resection was more frequent and severe when using the Cavitron Ultrasonic Surgical Aspirator. Although we found no evidence of hemodynamic compromise, increased venous air embolism may increase the risk of paradoxical embolism in patients with liver cirrhosis.

NAC demonstrated promising results in terms of mitigating the increase in PVRI during mechanical heart displacement and attenuating the development of acute lung injury in the immediate post-operative period. However, NAC could not induce a definite improvement in the other important pulmonary variables including PaO(2)/FiO(2) and Q(s)/Q(t), and did not lead to a decreased duration of ventilatory care or length of stay in the intensive care unit.