From: Use of embolectomy catheter for lung isolation in pediatric patients undergoing lung decortication surgery: experience of ten cases
Catheter size (Fr)
Diameter of catheter body (millimetre)
Size in Fr/3 = size in millimetre
Inflated balloon diameter (millimetre)
Deflated balloon diameter (millimetre)
3
1
5
1.4
4
1.33
9
1.67
1.66
11
2
6
13
2.3
7
2.33
14
2.66