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Doctor insights on: Can You Tell Me How The Procedure For Av Fistula Placement Works

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Can you tell me how the procedure for av fistula placement works?

Can you tell me how the procedure for av fistula placement works?

It works well.: A fistula is the best option for long-term hemodialysis. Your own artery and vein are connected in a small surgical procedure. It takes 6 weeks or more to grow or mature and then 2 needles are inserted for dialysis. There is no artificial material as in an av graft so the fistulas stay open. See www, fistulafirst, org for more info. ...Read more

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Fistula (Definition)

A fistula is an abnormal connection between two places. Most commonly, it originates somewhere in the intestine and communicates to another location in the intestine or in the skin. A fistula can develop after abdominal surgery, with inflammatory bowel disease, cancer, anorectal abscess, and ...Read more


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What is a detailed step-by-step description of an av fistula procedure?

What is a detailed step-by-step description of an av fistula procedure?

Depends: Sometimes it's just a single small incision with vein brought over to the artery. Other times two or more incisions of great length are needed. Discuss your case with your surgeon. ...Read more

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I'd like to ask for a detailed step-by-step description of a av fistula procedure?

Generally...: 1) make incision, 2) find vein and inspect for appropriateness as an av fistula, 3) find artery, 4) connect the vein onto the artery, 5) close incision. The details vary slightly depending on the site on one's arm or leg, but generally the five steps listed is all that's involved. ...Read more

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Please tell me what does a femoral av fistula look like?

Please tell me what does a femoral av fistula look like?

Femoral AV fistula: Here is a link that will show you a multitude of images of a femoral av fistula: https://www.Google.Com/search?Hl=en;site=imghp;tbm=isch;source=hp;biw=1280;bih=922;q=femoral+av+fistula;oq=femoral+av+f;gs_l=img.1.0.0i24l3.1107.5179.0.7581.14.8.1.5.5.0.110.688.7j1.8.0....0...1ac.1.32.Img..0.14.688.Hbqen24dzem;safe=active;ssui=on. ...Read more

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Why is my av fistula ugly?

Why is my av fistula ugly?

Chronic use: Av fistulas tend to become dilated with use and time, and the access into the fistula should be rotated in different sites. The fistulas are close to the skin, and the majority are prominent, and there is no way to get around this. ...Read more

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How long for av fistula to mature?

Many factors: There are many things which effect avf maturation. Vein size, location, and type of fistula to name a few. In the best of circumstances, expect 6-8 weeks, but many times a fistula will take longer or need additional procedures to help it mature fully. ...Read more

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Is an av fistula permanent or temporary?

Permanent w/o repair: An AV fistula, or arterial-venous fistula, is an abnormal connection between an artery & vein that allows high pressure arterial blood to travel into the low pressure venous system. It can be caused by traumatic blood vessel injury or purposely created surgically by a doctor (e.g for dialysis access). An AV fistula is always permanent unless repaired surgically or with covered stenting of vessels. ...Read more

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Is it true that av fistula is permanent?

Need info: A surgically created fistula for dialysis is not removed unless infected. An av fistula from other sources may need repair. Why do you have an av fistula? ...Read more

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Can a person have an external av fistula?

Yes- not practical: It turns out that the first "fistulas" made years ago when dialysis first started were "external" fistulas. They were actually synthetic/plastic tubes connecting an artery to a vein. There were significant problems with bleeding and infections. These "external" fist las are not used today. If someone needs urgent dialysis they get a catheter. For long term dialysis either a fistula or a graft. ...Read more

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What does it mean for an av fistula to mature?

Growth for dialysis: A primary arterio-venous fistula ( that means where an artery and a vein have been sutured directly into each other as opposed to an interposition graft) takes some time for the vein to grow larger.The size of the vein is important because it allows the flow requirements of dialysis.This often takes a month or two to happen. ...Read more

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Is it possible for a failed av fistula be reactivated?

Needssurgical eval: Clotting of the avf is the major problem facing patients on dialysis. Generally, it needs to be evaluated and declotted rapidly to be salvaged (within 1-2 days) by a vascular surgeon or interventional radiologist. The focus more recently is early prevention to prevent clotting from occuring through close monitoring of blood flows and pressures. ...Read more

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Anybody have an av fistula? Is the fistula a natural thing or from an injury?

Well,: There are two types of arteriovenous fistulas, congenital and acquired. A congenital arteriovenous fistula is one that formed during fetal development. An acquired arteriovenous fistula is one that develops after a person is born. After catheterizations, arteriovenous fistulas may occur as a complication of the arterial puncture in the leg or arm. Fistulas also form without apparent cause. In the. ...Read more

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What does an av fistula for dialysis mean?

What does an av fistula for dialysis mean?

Arteriovenous fistul: It is an arteriovenous fistula. It is a surgical connection of an artery and a vein. Once "mature", it is where they insert the needles for the blood to flow to the dialysis machine. It can take 3 months or so from "creation" until it is ready to use. ...Read more

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What is the definition or description of: av fistula creation?

Artery to vein Conni: An av fistula is a direct connection made by a surgeon connecting a vein to an artery. These are usually performed in the wrist or elbow crease. These are created to increase blood flow in the vein so it can be used for dialysis access. ...Read more

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How can I find out what a femoral av fistula looks like?

Internet: If you can ask that question on this site you should be able to ask that question in google. ...Read more

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What happens to your circulation when you have an av fistula?

Well, : An arteriovenous fistula is a disruption of the normal blood flow pattern. Normally, oxygenated blood flows to the tissue through arteries and capillaries. Following the release of oxygen in the tissues, the blood returns to the heart in veins. An arteriovenous fistula is an abnormal connection of an artery and a vein. The blood bypasses the capillaries and tissues, and returns to the heart. ...Read more

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What is the purpose of av fistula ligation, and what is a possible diagnosis?

What is the purpose of av fistula ligation, and what is a possible diagnosis?

AV Malformation?: Depending on the location, an abnormal communication between arteries and veins can have many different symptoms. The purpose of correction is to alleviate the symptoms. In most cases, the aim is to stop possible deadly bleeding. If this is related to your sudden abdominal pain, then tests should confirm it. If it is related to headaches and one is found, it should corrected immediately. ...Read more

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