by Janice Cook-Granroth and Dr. McLennan




Patient History for Bronchial Stenosis

The patient is a 84 year old female with a broncholithe in her right intermediate bronchus.



MPEG Movies of the Tracheal Stenosis

Aug. 2000

Sept. 01,2000

Original CT scan

The original trans axial section Aquillon helical data set has 431 slices. The slices are spaced 1 mm apart with an 0.5 mm overlap. Scanned on 08/24/00.

The original trans axial section Aquillon helical data set has 281 slices. The slices are spaced 1 mm apart. Scanned on 09/01/00.

Surface render

This movie from 08-24-00 displays the airway.

This movie from 08-24-00 displays the airway and two bronchlithes.

This movie from 09-01-00 displays the airway and the two bronchlithes.

This movie from 09-01-00 displays the airway, the two bronchlithes and the pulmonary artery.

Bronchoscopy

The trachea and right main bronchus from the Aug. 2000.
The trachea and left main bronchus from the Aug. 2000.

Measurements

Rignt Main and Right Intermediate Bronchus from 08-24-00 . 

Tube Geometry Analysis Summary
Date            : Sun Aug 27 23:37:00 2000
Oblique slices  : 7
Segmented image : airseg3.s178-248_int
Original image  : 082400-8bit
Note            : rmb and right intermediate bronchus

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1     143.685  11.761   14.856  (230.90,272.94,  4.54)  14.291  11.159      11.211 
    2     141.386  12.380   13.618  (227.48,275.43,  8.70)  13.744  11.159      11.296 
    3     122.228  11.142   14.237  (224.42,276.67, 12.72)  14.115   9.609      10.650 
    4      83.529  11.142   12.380  (221.08,277.76, 16.56)  12.761   7.756       8.047 
    5     119.546  11.142   14.856  (223.30,276.13, 22.36)  14.907   8.599      11.211 
    6      79.697   9.285   12.380  (220.09,278.09, 27.57)  11.826   7.428       8.142 
    7      40.615   6.809   10.523  (215.53,280.87, 29.63)   9.981   4.377       4.377

Rignt Main and Right Intermediate Bronchus from 09-01-00 . 

Tube Geometry Analysis Summary
Date            : Tue Sep 12 15:11:01 2000
Oblique slices  : 7
Segmented image : airseg2.s75-281_int_flip
Original image  : airseg2.s75-281_int_flip
Note            : rmb 

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1      66.761  11.476    9.060  (242.03,286.69,  3.77)  11.989   4.600       5.979 
    2     109.810  10.872   12.684  (236.62,287.71,  5.61)  13.506   9.550      10.268 
    3     121.484  10.872   14.496  (233.70,289.10,  9.49)  14.596   9.239      10.805 
    4      85.732  10.872   10.872  (233.96,289.61, 14.51)  12.080   8.215       8.711 
    5      84.272  10.872   11.476  (230.75,290.28, 17.95)  11.460   8.215       9.550 
    6      62.019   8.456    9.664  (227.99,291.95, 21.45)   9.832   6.887       7.348 
    7      27.361   6.040    6.644  (223.43,293.69, 24.02)   7.735   3.417       3.522




©1994-2005 Division of Physiologic Imaging, Dept. of Radiology, Univ. of Iowa


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Last modified: Tue Sep 12 14:11:16 CDT 2000