"The correct position is for the distal left lumen and cuff to be in the LMB, the proximal right lumen in the opening of the RMB and the proximal cuff in the distal trachea."
Expected headings
"Indications"
"thoracic surgery, e.g. pneumonectomy: right-sided double-lumen tube only used if left pneumonectomy or surgery on left main bronchus (e.g. to avoid dispruption of anastomosis on left lung transplant)"