by Janice Cook-Granroth and Dr. McLennan

Patient History for Bronchial Stenosis

The patient is a 64 year old female with adenocarcinoma. She has a stenotic left main bronchus.

MPEG Movies of the Tracheal Stenosis

From 09/14/00 scan.

From 10/19/00 scan.

Original CT scan

The original trans axial section Aquillon helical data set has 414 slices. The slices are spaced 1 mm apart with an 0.5 mm overlap. Scanned on 09/14/00.

The original trans axial section Aquillon helical data set has 356 slices. The slices are spaced 1 mm apart with an 0.5 mm overlap. Scanned on 10/19/00.

Surface render

This movie displays the segmented airway from the 09/14/00 scan.

This movie displays the segmented airway from the 10/19/00 scan.

Bronchoscopy

Measurements

Left Main Bronchus from 09-14-00 .

Tube Geometry Analysis Summary
Date            : Thu Sep 14 21:07:45 2000
Oblique slices  : 15
Segmented image : airseg.s242-289_int_obl
Original image  : airseg.s242-289_int_obl
Note            : LMB into top of left inferior bronchus

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1      22.020   6.144    4.096  (124.25,124.88,  2.68)   6.187   3.620       3.899 
    2      10.748   4.096    3.584  (129.06,125.28,  5.82)   4.830   2.290       2.290 
    3       9.437   3.584    2.560  (133.99,124.07,  7.90)   3.692   2.611       3.278 
    4       3.146   2.048    1.536  (137.24,125.75, 11.99)   2.111   1.145       1.145 
    5       0.262   0.000    0.000  (142.27,126.83, 14.41)   0.000   0.000       0.000 
    6       0.262   0.000    0.000  (146.31,123.56, 16.73)   0.000   0.000       0.000 
    7       3.146   2.560    2.048  (150.39,125.15, 19.96)   2.048   1.024       1.024 
    8       4.719   3.584    1.536  (155.39,127.26, 20.42)   3.435   0.724       0.724 
    9      13.107   5.120    3.072  (159.51,128.67, 23.05)   5.221   2.290       2.611 
   10      19.137   5.120    5.120  (162.47,131.02, 26.45)   5.514   3.435       4.222 
   11      25.690   5.120    6.144  (165.55,133.99, 29.13)   6.415   4.128       4.128 
   12      22.544   5.120    6.144  (167.81,137.44, 32.02)   7.113   3.435       3.899 
   13      27.787   6.656    5.632  (171.44,139.41, 34.94)   6.964   3.692       3.692 
   14      39.584   7.680    7.680  (173.84,140.74, 39.18)   9.413   4.720       4.720 
   15      34.341   8.192    7.680  (177.10,143.50, 42.17)   8.272   3.899       3.899 

Left Main Bronchus from 10-19-00 .

Tube Geometry Analysis Summary
Date            : Tue Oct 24 20:10:23 2000
Oblique slices  : 15
Segmented image : 2dseg   _int
Original image  : 2dseg   _int

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1       4.666   2.700    2.160  (291.31,257.61,117.64)   2.753   1.207       1.708 
    2      11.664   4.860    3.780  (286.30,254.84,119.14)   4.453   2.700       3.285 
    3       9.914   3.780    3.780  (283.32,253.28,119.35)   4.645   2.291       2.700 
    4       9.914   3.780    3.240  (280.45,252.83,121.04)   3.818   2.700       2.700 
    5      11.956   3.780    3.240  (278.52,251.81,122.99)   3.818   2.753       3.458 
    6      10.206   3.240    3.240  (276.23,251.52,124.78)   3.894   2.226       3.149 
    7       6.707   3.240    2.160  (273.85,251.84,126.48)   3.149   1.708       1.708 
    8       6.124   2.160    2.160  (272.13,251.55,128.86)   2.700   1.947       2.291 
    9       6.415   3.240    2.700  (270.03,249.93,130.77)   3.458   1.947       0.764 
   10       6.124   2.700    2.700  (267.53,250.99,132.59)   2.908   1.708       1.708 
   11       6.415   2.700    2.700  (265.61,251.81,134.76)   2.753   1.947       2.226 
   12       8.165   3.240    3.240  (263.99,253.37,136.75)   3.055   2.415       2.700 
   13      13.997   3.780    3.780  (262.40,254.40,139.17)   4.354   2.753       3.894 
   14      23.620   5.940    4.860  (259.78,253.96,140.71)   6.592   4.218       4.354 
   15      19.829   5.940    3.780  (256.68,254.54,142.02)   6.157   3.149       3.415