VALSALVA MANEUVER AT TM

5 Second Motion Video Otoscopy (MVO) Sample

This 5 second video illustrates the dramatic effect of a Valsalva maneuver (ca. 1.20") on the pars flaccida of a right tympanic membrane. In this case, middle ear pressure exceeds +800 daPa with 15 minutes required for ME pressure equilibration to ambient level.

CLICK TO LOAD VIDEO AND MEDIA PLAYER

Click the image to load the motion VO file. Remember to CLOSE the MEDIA PLAYER after viewing each file by double clicking the CLOSE symbol [-] in the MEDIA PLAYER upper left hand corner. It does not close automatically.

VIEWING INSTRUCTIONS

This is a relatively large file {230kB / 15 frames per second / 160X120p} and may take 1 to 4 minutes to load. If the VIEWING LOCATION download window does NOT not appear, when you click on the image above, you have not assigned a viewer for files with a *.avi extension.

If you are using NETSCAPE, you may assign a viewer as follows: On the NETSCAPE command line, Click on OPTIONS > GENERAL PREFERENCES > HELPERS > scroll down to and click on FILETYPE X-MSVIDEO > In the forms slot enter "C:\WINDOWS\MPLAYER.EXE". Then click "OK".

If you are using MS EXPLORER, you may assign a viewer as follows: On the EXPLORER command line, Click on VIEW > OPTIONS > FILE TYPES > MICROSOFT VIDEO MOVIES In the forms slot enter "C:\WINDOWS\MPLAYER.EXE". Then click "OK".

The Microsoft MEDIA PLAYER will reload each time you select a *.avi format video file. On the MEDIA PLAYER toolbar, click on EDIT > OPTIONS > AUTO REPEAT > OK This causes the video to loop when started .The lower left MEDIA PLAYER arrow button will, alternately, start and stop the video.

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