Keyword
Size of Double-lumen tube(DLT)
Size of single lumen tube
Endotracheal tube
Comparative Diameters of Single- and Double-Lumen Tubes
*The approximate external diameter of the double-lumen portion of the tube.
†FOB, fiberoptic bronchoscope. The maximal diameter of FOB that will pass through both lumens of a given size of double-lumen tube.
Selection of Double-Lumen Tube Size Based on Adult Patients’ Sex and Height
Reference
Miller’s Anesthesia, 7th edition, chapter 59