by Janice Cook-Granroth¹ and Dr. Ferguson², .

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.

MPEG Movies of the Tracheal Stenosis

Original CT scan

The original trans axial section data set has 52 slices. The slices are spaced 5 mm apart.

Surface rendered Movies

This movie displays the segmented airway.

Bronchoscopy

Trachea and right main bronchus.

Trachea and left main bronchus.

Measurements

Right Main Bronchus and Right Upper Bronchus Measurements

  
Tube Geometry Analysis Summary
Date            : Mon Dec  1 17:12:20 2003
Oblique slices  : 7
Segmented image : airseg1b.s1-205_int_obl
Original image  : airseg1b.s1-205_int_obl
Note 		: rmb and rul

Slice Area [mm^2] AP [mm] Lat [mm]               Position   Major   Minor  Orthogonal
    1      41.054   7.078    7.668  (125.65,120.52, 67.67)   9.214   4.492       7.103 
    2      78.281  11.207    9.438  (127.12,126.35, 71.50)  10.844   7.296       7.668 
    3     104.027  12.977   10.027  (127.63,131.29, 74.64)  13.097   8.445      10.972 
    4     105.418  13.566   11.207  (124.56,134.67, 78.33)  14.020   8.769      10.301 
    5      29.225   6.488    7.078  (120.05,136.69, 81.25)   7.127   3.730       5.809 
    6      21.919   4.719    5.898  (114.56,136.08, 82.78)   6.725   2.432       4.253 
    7       9.394   2.359    4.129  (108.76,137.06, 79.52)   4.492   1.865       1.865