Tracheal Stenosis

by Janice Cook-Granroth and Dr. McLennan

Patient History for Tracheal Stenosis

MPEG Movies of the Tracheal Stenosis

Original CT scan

from the Imatron scanner. There are forty images that are 3 mm apart.

Surface render

The trachea.

Bronchoscopy

movie1

movie2

Trachea Measurements

Tube Geometry Analysis Summary
Date            : Thu Apr 17 21:11:15 1997
Oblique slices  : 31
Segmented image : tga.seg
Original image  : tga.seg 
 
Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1     141.314  19.805    8.125  (109.69, 49.56, 37.33)  19.909   8.141       8.188 
    2     160.655  17.773   10.664  (109.58, 53.49, 43.77)  17.954   9.860      10.772 
    3     161.944  16.250   12.187  (110.62, 57.79, 49.58)  16.447  11.680      12.356 
    4     165.297  15.234   13.203  (110.36, 62.02, 55.54)  15.470  12.695      13.407 
    5     182.832  15.234   14.727  (110.78, 66.32, 61.44)  15.775  13.673      14.648 
    6     191.858  16.758   14.219  (109.06, 70.66, 67.07)  16.880  13.203      14.164 
    7     208.361  18.281   14.219  (106.78, 75.32, 72.13)  18.533  13.213      14.444 
    8     215.066  19.805   14.219  (104.83, 79.28, 77.88)  20.471  12.736      12.736 
    9     156.529  15.234   13.711  (104.31, 76.87, 85.38)  15.243  12.198      14.309 
   10     115.785  12.695   12.187  (102.41, 77.73, 92.99)  13.814  10.419      10.567 
   11      88.966  11.680   11.680  (100.50, 79.28,100.32)  13.645   8.267       8.267 
   12      78.136  11.172   11.172  ( 99.35, 82.13,107.41)  12.695   7.055       7.617 
   13      91.803  10.156   12.187  ( 97.08, 85.85,113.83)  13.242   8.267       8.452 
   14     124.811  12.187   13.711  ( 96.57, 90.80,119.79)  14.228  10.469      11.691 
   15     155.240  15.234   14.219  ( 95.18, 95.85,125.96)  15.149  11.985      14.045 
   16     225.123  19.297   15.742  ( 92.71,103.32,127.83)  18.232  14.164      15.149 
   17     255.036  20.312   15.742  ( 92.09,107.16,133.77)  20.370  14.453      15.268 
   18     269.219  20.820   16.250  ( 90.76,110.65,139.81)  20.621  15.243      15.444 
   19     287.271  21.328   16.758  ( 89.24,113.50,146.14)  21.042  15.816      16.226 
   20     280.050  19.805   17.266  ( 88.50,117.05,152.27)  20.089  15.873      16.392 
   21     285.465  20.312   17.266  ( 87.72,120.15,158.63)  20.395  16.139      16.704 
   22     295.523  20.312   17.773  ( 86.31,122.91,165.04)  21.042  16.880      17.831 
   23     300.938  21.836   16.758  ( 86.22,125.44,171.71)  22.419  15.750      16.634 
   24     303.774  21.836   17.266  ( 85.70,127.09,178.62)  22.539  16.321      16.880 
   25     275.924  20.312   17.266  ( 87.17,128.91,185.41)  21.694  15.685      16.478 
   26     263.288  20.312   16.758  ( 87.36,131.55,192.09)  20.721  15.444      16.058 
   27     278.245  20.312   18.281  ( 88.13,134.45,198.62)  20.621  16.194      16.949 
   28     318.989  21.836   18.789  ( 87.49,136.69,205.41)  21.983  17.033      18.899 
   29     354.833  22.344   19.805  ( 86.84,139.42,212.19)  22.488  18.796      18.960 
   30     362.054  20.312   22.344  ( 87.77,142.72,218.69)  22.693  18.727      20.546 
   31     328.788  17.266   25.391  ( 87.39,146.58,225.49)  26.509  14.735      15.905