Tracheal stenosis

by Janice Cook-Granroth in consultation with Dr. McLennan.

Patient History

Original CT Scan

Surface Rendered Movies

Measurements

Patient History for Tracheal Stenosis

MPEG Movies of the Tracheal Stenosis

June 2002

Original CT scan

The original trans axial section Marconi data set has 469 slices. The slices are spaced 1.0 mm with 0.5mm overlap. Scanned on June 2002.

Surface rendered

The trachea through the some of the bronchus is segmented out from the June. 2002 scan.

Here is another surface rendered image of the airway and the sternum.

Bronchoscopy
provided by Angie Delsing

Measurements

Tracheal Measurements from 06-24-02 scan.

Tube Geometry Analysis Summary
Date            : Wed Jul 31 03:28:57 2002
Scan Date       : 06-24-2002
Oblique slices  : 31
Segmented image : seg_int
Original image  : seg_int
Note            : trachea 

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1     101.655  15.708    8.415  (258.62,260.03,  4.01)  15.867   7.814       7.934 
    2     127.147  19.074    8.976  (258.28,261.44,  9.85)  18.925   8.781       9.132 
    3     110.152  17.952    8.415  (258.13,265.51, 14.32)  18.376   6.825       6.939 
    4     105.117  17.391    8.415  (258.03,268.07, 19.80)  17.714   7.293       7.379 
    5     111.097  16.269    8.415  (258.13,270.66, 25.08)  16.423   7.934       7.934 
    6     120.538  14.025   10.659  (257.60,271.77, 30.84)  14.303  10.114      10.893 
    7     110.467  12.903   10.659  (257.77,273.81, 36.30)  13.204  10.098      10.344 
    8      99.452  11.220   10.659  (258.34,276.22, 41.58)  12.316   9.046       9.046 
    9      73.015  10.098    8.976  (259.24,277.23, 47.34)  11.359   6.779       6.848 
   10      39.655   6.732    6.732  (259.14,277.41, 53.25)   7.973   5.322       5.964 
   11      50.985  10.098    7.854  (257.70,279.28, 58.69)  10.540   5.322       5.322 
   12      31.157   6.171    6.171  (257.09,279.82, 64.57)   6.848   4.523       4.826 
   13      11.959   3.927    3.927  (256.62,280.17, 70.48)   4.272   2.023       2.023 
   14      39.655   6.732    6.732  (256.94,281.81, 76.17)   0.000   0.000       0.000 
   15      77.107  12.903    7.293  (256.08,284.35, 81.44)  14.059   5.638       6.848 
   16     114.873  14.586    8.976  (254.60,286.19, 86.85)  15.312   7.874       9.046 
   17     126.203  14.025   10.659  (253.88,289.56, 91.77)  14.586  10.674      10.835 
   18     120.538  12.903   11.781  (251.79,292.01, 96.85)  13.557  10.344      10.540 
   19     118.650  12.342   11.781  (250.12,295.96,101.18)  12.607  10.791      11.887 
   20     116.132  11.220   11.781  (248.80,297.77,106.84)  13.511  10.480      11.511 
   21     122.112  11.781   12.342  (246.27,300.71,111.52)  13.382  10.776      10.893 
   22     130.609  12.342   12.903  (245.01,302.91,117.05)  13.890  10.835      11.901 
   23     131.553  12.903   12.903  (242.42,304.51,122.33)  14.281  11.136      11.511 
   24     131.868  13.464   11.781  (240.57,304.57,128.13)  14.336  11.290      11.834 
   25     152.954  12.903   14.025  (239.55,304.71,134.07)  14.423  12.316      12.657 
   26     144.457  12.903   12.903  (239.53,305.46,140.05)  13.799  11.834      13.049 
   27     141.310  12.903   12.903  (241.16,303.93,145.87)  13.487  12.084      12.252 
   28     146.345  12.903   13.464  (241.43,305.52,151.89)  13.935  12.045      12.355 
   29     121.797  10.659   13.464  (241.99,306.23,157.83)  13.856  10.674      10.835 
   30     158.619  12.342   15.147  (241.89,307.69,163.65)  15.648  11.993      12.657 
   31     127.147  10.098   17.952  (239.35,310.26,168.79)  18.031   8.032       8.489