Author Topic: Measurement of AN  (Read 26345 times)

jugee

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Measurement of AN
« on: May 18, 2011, 07:16:19 pm »
Can anyone tell me what the initials AP  and CC stand for when the radiologist gives you the dimensnion?
For example the report shows 9 mm CC X 9mm AP X 13 mm.
Thanks, Gary

opp2

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Re: Measurement of AN
« Reply #1 on: May 18, 2011, 07:19:53 pm »
it stands for the views, and someone with a little more knowledge than me will be along shortly.

There are three angles used because it is a mass and they measure it in 3d ( three dimensions).
Diagn Apr 14 2009 with 2.5 cm lt AN. - numbness in the face and sudden onset headaches accompanied by balance issues. Consults with Drs in S Ontario, California (House) and Vancouver. Picked Dr. Akagami in BC.
Retrosigmoid July 6, 2010, 3.0cm by then. SSD left, no other significant side effects.

mk

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Re: Measurement of AN
« Reply #2 on: May 19, 2011, 07:56:09 am »
There is another recent thread on this: http://www.anausa.org/smf/index.php?topic=15329.0. CC is craniocaudal or coronal, meaning from top to bottom. AP is anterior-posterior, meaning from front to back. And TR is the transverse measurement, from side to side. Your report shows that the transverse measurement is 13 mm, this probably includes the portion coming from the internal auditory canal.

Marianna
GK on April 23rd 2008 for 2.9 cm AN at Toronto Western Hospital. Subsequent MRIs showed darkening initially, then growth. Retrosigmoid surgery on April 26th, 2011 with Drs. Akagami and Westerberg at Vancouver General Hospital. Graduallly lost hearing after GK and now SSD but no other issues.

jugee

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Re: Measurement of AN
« Reply #3 on: May 19, 2011, 10:31:33 am »
Thanks MK, that makes sense now.
Gary

HeadCase2

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Re: Measurement of AN
« Reply #4 on: May 24, 2011, 01:07:00 pm »
Gary,
  Here's a diagram.  The dimension measurements would roughly correspond to measurements along the intersections of the planes in the diagram (like X, Y, Z directions).
Regards,
  Rob
1.5 X 1.0 cm AN- left side
Retrosigmoid 2/9/06
Duke Univ. Hospital

GrogMeister of the PBW