Guest guest Posted March 31, 2002 Report Share Posted March 31, 2002 barry91162@... writes: > One fact is that the S.O. is normally in the closed position until > FOOD will trigger it opening to allow bile to flow out of the ducts > and gb. > Perhaps it's the late hour and perhaps I've missed another message on this topic, but what is this " S.O. " that's being referred to so many times in this post? rachel~ (knowing that I might wake up in the morning and realize that it's a very obviously thing!!) " Whether you think you can or think you can't, you're right " - Henry Ford Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 2, 2002 Report Share Posted April 2, 2002 , The S.O. I was referring to is the Sphincter of Oddi. You can go back and read the post again and page down to Dale's letter first. It is very interesting. Since you are terribly busy with the tons of email since your vacation (haha) I will tell you alittle about the S.O. First of all, it's the muscle at the end of the common duct that opens and closes the pathway into the gastrointestinal area. Intake of food will create a hormonal response to open this normally in the closed position muscle. Dale and I were talking about the signals that open this muscle (valve) and how it would relate to the fact that the gallbladder will fill up with bile between meals. Dale actually brought this to my attention because I never knew before how the gallbladder could 'suck' the bile into in as it is passing down the common duct from the liver. I think the gallbladder also has a muscle at the mouth which will contract with gallbladder contractions as well. Even the common duct contracts while it is working. Food will trigger all of these muscular contractions within the digestive system, from the throat down to the colon. Amazing system. In short, the interesting thing was that this Sphincter of Oddi is like a valve muscle that will close between meals and the bile coming out of the liver will then backup into and fill the gallbladder. It will also keep the extra bile within the common duct tract which would also help to explain why stones form in the ducts. This muscle being weak or malfunctioning could cause a lot of simular problems related to gallstones. Irritable Bowel Syndrome is one of those. Interesting research. Dale knows a lot more about it than what I have learned. Maybe he could answer more questions about it for you. The original origin of conversation was about signaling that goes on between all of these organs and muscles. Bile regulation in other terms. Barry. > barry91162@y... writes: > > One fact is that the S.O. is normally in the closed position until > > FOOD will trigger it opening to allow bile to flow out of the ducts > > and gb. > > > > Perhaps it's the late hour and perhaps I've missed another message on this > topic, but what is this " S.O. " that's being referred to so many times in this > post? > > rachel~ (knowing that I might wake up in the morning and realize that it's a > very obviously thing!!) > > " Whether you think you can or think you can't, you're right " - Henry Ford > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 2, 2002 Report Share Posted April 2, 2002 The fact that this Sphincter of Oddi is a vital muscle in the digestive tract was news to me also. Thanks to Dale's accumalated research and knowledge on this 'other part' of the liver, gb, duct, intestinal system we have something more to research and understand about the problems that we each have. I also never knew there was even a muscle that closed and caused the bile to collect in the gallbladder. Makes perfect sense and helps us to understand how the gb fills up with bile before it then releases the bile. Barry. > barry91162@y... writes: > > The S.O. I was referring to is the Sphincter of Oddi. You can go back > > and read the post again and page down to Dale's letter first. It is > > very interesting. > > Thanks for the detailed explanation, Barry. I did page down (your email > itself was fairly lengthy) and kept seeing the " S.O. " so many times I gave up > and didn't keep paging to the end. I'll remember next time to keep looking. > I surely never would have come up with Sphincter of Oddi on my own, that's > for sure!! > > You guys have some interesting discussions! > > rachel~ > " Whether you think you can or think you can't, you're right " - Henry Ford > > > Quote Link to comment Share on other sites More sharing options...
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