[HSF] Re: Right atrial eMaze lesions

[gustavo abuin]

more photos of the zone. The difference is that you can see the 
atrioventricular node and the first anatomical dissection of the posterior 
input of the atrioventricular node.
gustavo
----- Original Message ----- 
From: "Prasanna Simha M" <prasannasimha at gmail.com>
To: "OpenHeart-L" <OpenHeart-L at hsforum.com>
Sent: Monday, March 03, 2008 10:46 AM
Subject: [HSF] Re: Right atrial eMaze lesions


> Another masterful dissection by Anderson.
> Prasanna
>
> On Mon, Mar 3, 2008 at 7:06 PM, Prasanna Simha M
> <prasannasimha at gmail.com> wrote:
>> Hope this picture is clear.
>>  For those who are confused about the right atrial Isthmus discussion,
>>  this is ad verbatim description by Anderson
>>   The "second isthmus is confined between the mouth of the inferior
>>  caval vein and the leaflets of the tricuspid valve. This is the
>>  inferior isthmus, or cavo-tricuspid, isthmus. It has trabecular,
>>  membranous, and vestibular components11 (Figure 6). The membranous
>>  part is often expanded to form a prominent diverticulum. Although
>>  usually known as the sub-Eustachian sinus, with the heart in
>>  attitudinally correct position, the sinus is seen to be sub-Thebesian,
>>  lying directly beneath the mouth of the coronary sinus"
>>  Prasanna
>>
>>  --
>>  Prasanna Simha M
>>
>
>
>
> -- 
> Prasanna Simha M
>


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