by Janice Cook-Granroth1, Dr. Ferguson2, and Dr. McLennan2 .

1Department of Radiology, University of Iowa, Iowa City, IA 52242
2Department of Internal, Medicine University of Iowa, Iowa City, IA 52242

Please note: this information is derived from research protocols and is not FDA approved.





Table of Contents:

Patient History
Original CT Scan
Surface Rendered Movies
Bronchoscopic Movies
Measurements

Patient History

This is a male patient with bilateral lung transplants.



MPEG Movies of the Tracheal Stenosis


Original CT scan

The original trans axial section data set has 361 slices. .

Surface rendered Movies

This movie displays the segmented airway from the 2004 scan.

This movie displays the segmented right bronchus from the 2004 scan.

Bronchoscopy

Measurements

Trachea Measurements

Tube Geometry Analysis Summary
Date            : Mon Apr  5 23:19:17 2004
Oblique slices  : 31
Segmented image : airseg2.s25-209_int
Original image  : airseg2.s25-209_int
Note            : trachea

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    2      64.800   7.920    9.360  (261.94,217.72,  6.00)   9.606   7.200       7.343 
    3     162.259  15.840   12.960  (261.52,218.51, 12.15)  16.244  10.824      11.014 
    4     210.470  18.720   13.680  (259.97,216.41, 17.79)  19.387  12.069      12.574 
    5     208.915  17.280   14.400  (260.04,220.87, 20.92)  17.651  13.756      13.980 
    6     212.026  15.120   16.560  (260.82,225.31, 23.98)  16.700  14.685      15.188 
    7     238.464  14.400   19.440  (260.64,229.67, 27.33)  19.771  14.418      14.561 
    8     287.194  16.560   20.160  (261.49,234.62, 29.58)  20.083  15.856      17.114 
    9     282.528  16.560   19.440  (261.46,239.51, 31.41)  21.028  15.840      17.884 
   10     320.890  18.720   20.880  (261.23,244.34, 33.35)  21.660  17.651      18.455 
   11     345.773  20.160   20.880  (260.13,249.21, 34.87)  22.180  18.692      20.018 
   12     372.730  21.600   20.880  (258.81,253.93, 36.68)  22.494  19.810      21.480 
   13     392.947  22.320   21.600  (257.88,258.29, 39.41)  23.442  20.083      21.407 
   14     392.429  22.320   22.320  (257.61,262.20, 42.87)  23.051  20.275      20.930 
   15     362.362  21.600   20.880  (256.33,265.97, 46.24)  22.424  19.665      20.390 
   16     370.656  21.600   20.880  (255.53,269.52, 49.97)  22.597  19.771      20.005 
   17     354.067  20.880   20.880  (254.35,271.74, 54.49)  22.087  19.063      20.492 
   18     336.960  20.160   20.880  (253.58,272.68, 59.53)  21.898  18.720      19.652 
   19     339.552  20.160   20.160  (252.71,273.54, 64.53)  22.424  18.356      19.914 
   20     340.070  19.440   21.600  (250.88,274.46, 69.26)  22.227  18.043      18.720 
   21     345.254  20.160   21.600  (250.29,274.83, 74.36)  21.791  19.022      19.560 
   22     346.810  19.440   22.320  (249.14,275.91, 79.27)  22.366  19.009      19.453 
   23     394.502  21.600   23.040  (248.57,276.50, 84.37)  23.320  20.275      21.188 
   24     439.603  23.760   23.760  (248.29,275.88, 89.50)  24.203  22.227      22.597 
   25     464.486  23.760   25.200  (247.71,276.38, 95.37)  25.517  22.366      23.051 
   26     418.867  21.600   24.480  (247.07,276.53,101.25)  24.575  20.892      20.991 
   27     406.944  20.880   24.480  (245.97,274.54,107.01)  24.743  20.275      21.078 
   28     460.339  24.480   24.480  (245.11,276.15,112.92)  25.149  22.180      23.051 
   29     410.054  20.160   27.360  (245.19,280.49,117.13)  26.474  16.450      20.326 
   30     289.267  11.520   33.840  (244.49,285.56,120.37)  30.317  10.800      10.824 
   31     105.754   5.040   24.480  (243.48,290.91,123.23)  22.366   5.040       5.040

Right Main Bronchus and Right Intermediate Bronchus Measurements

  
Tube Geometry Analysis Summary
Date            : Mon Apr  5 20:49:27 2004
Oblique slices  : 7
Segmented image : airseg1.s200-275_int
Original image  : airseg1.s200-275_int
Note            : rmb and rib only

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    2     231.206  21.600   15.120  (239.55,281.59, 14.07)  21.274  12.303      12.880 
    3     270.605  18.720   20.880  (230.55,283.64, 17.88)  20.930  15.791      18.678 
    4     153.965  11.520   18.000  (222.55,284.97, 23.71)  18.058   9.793      10.967 
    5     252.757   0.000  145.911  (210.33,288.18, 22.12)   0.000   0.000       0.000 
    6      13.478   2.880    4.320  (200.95,287.87, 30.73)   4.610   2.160       3.055 
    7      19.181   4.320    4.320  (198.50,285.78, 41.77)   4.610   3.877       4.073

Left Main Bronchus Measurements

  Tube Geometry Analysis Summary
Date            : Mon Apr  5 23:03:24 2004
patient name    : clifford peterson
Patient id      : 01-16750-9
Oblique slices  : 15
Segmented image : airseg2.s209-270_int_obl
Original image  : airseg2.s209-270_int_obl
Note            : lmb


Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    3      52.358   5.760   10.080  (123.24,142.81,  4.35)  10.309   5.091       5.091 
    4     161.222  18.000   14.400  (124.64,152.83,  5.05)  18.328   9.606      10.704 
    5     222.912  18.720   18.000  (128.93,155.16,  8.08)  18.000  14.255      16.560 
    6     225.504  18.000   17.280  (131.88,156.69, 12.76)  18.356  14.146      16.419 
    7     199.066  16.560   16.560  (133.98,158.44, 17.70)  16.809  13.276      14.773 
    8     198.029  15.120   17.280  (136.85,159.78, 22.38)  17.429  12.758      14.982 
    9     172.109  14.400   15.840  (140.01,161.96, 26.86)  16.180  12.980      15.188 
   10     164.333  14.400   14.400  (143.99,163.55, 30.91)  15.576  12.240      14.201 
   11     108.346  12.960   11.520  (149.57,164.18, 32.65)  13.393   8.759       9.388 
   12      62.726  12.240    7.920  (154.93,165.29, 34.81)  12.261   4.830       5.091 
   13      41.472   8.640   10.800  (160.39,166.66, 35.69)  11.721   3.877       3.600 
   14      29.549   9.360    6.480  (165.88,167.84, 36.56)  10.990   2.277       2.277 
   15      14.515   7.920    2.160  (171.76,168.11, 36.30)   7.236   1.440       1.440





©1994-2004 Division of Physiologic Imaging, Dept. of Radiology, Univ. of Iowa


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Last modified: Thurs Feb 19 12:30:25 CDT 2003