This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cirrhosis, Subject name: Medicine
Which of the following statement is false regarding Sengstaken Blakemore tube? 
Select and explain. 
A. Used to arrest acute variceal bleed, B. Gastric balloon should be inflated, with 200- 250 mL of air, C. Pressure in the oesophageal balloon is 60 mm Hg., D. Endotracheal intubation prior to tube inseion reduces the risk of pulmonary aspiration
C: Pressure in the oesophageal balloon is 60 mm Hg.
Answer: C: Pressure in the oesophageal balloon is 60 mm Hg. 
Explanation: Sengstaken Blakemore tube: Used to arrest acute variceal bleed Gastric balloon is inflated with 300 mL of air and retracted to the gastric fundus Oesophageal balloon is inflated to a pressure of 40 mmHg Endotracheal intubation prior to tube inseion reduces the risk of pulmonary aspiration