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Doctor insights on: Intravenous Cholangiogram

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Whats safer: coronary angiogram or CT angiogram?

Whats safer: coronary angiogram or CT angiogram?

Ct vs cath: In simplest terms the ct angiogram would be safer than a coronary angiogram, however, they are usually used in different circumstances. The ct angiogram is useful as a screening tool to see if coronary disease is present. A cardiac catheterization is performed when a patient has an acute coronary syndrome or a myocardial infarction to evaluate coronary disease, or even treated. ...Read more

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What's safer: coronary angiogram or CT angiogram?

What's safer: coronary angiogram or CT angiogram?

Both safe: Both also have risks such as radiation and contrast usage. Coronary arteriography has small bleeding risk at puncture site. Need to get the right test for your problem. Coronary arteriography is the gold standard. ...Read more

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Whats percutaneous cholecystectomy? Whats transhepatic biliary catheter? Whats biliary stent? Are they effective alternatives to a cholecystectomy?

Whats percutaneous cholecystectomy? Whats transhepatic biliary catheter? Whats biliary stent? Are they effective alternatives to a cholecystectomy?

Possibly: Percutaneous cholecystostomy is a tube placed through the skin into the gb for drainage. Thbc is a tube passed through the skin, the liver, and into the bile duct system, a form of biliary stent. Some stents can be passed into the lower duct using an endoscope through the stomach. Any may be necessary in some cases, but cholecystectomy would be the gold standard in most cases. Good luck. ...Read more

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How are contrast ventriculography and radionuclide angiography different?

How are contrast ventriculography and radionuclide angiography different?

Ventrivculography: Both are different tests with different techniques. Contrast ventriculography is a cardiac catheterization procedures used to assess heart pumping function. Radionuclide angiography is a nujclear scan (muga scan) used to assess pumping function of the heart. Catheterization is an invasive procedure and muga scan is non-invasive procedure with minimal risk. ...Read more

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Is a biliary scan a pipida or hida with cck injection?

Is a biliary scan a pipida or hida with cck injection?

Biliary scan=hida : Yes a biliary scan is a hide or pipida scan. Cck may or may not be used during the study. If they are going to calculate how well your gallbladder contracts to stimulation...They very likely will use cck. ...Read more

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How is an intravenous pyelogram actually performed?

How is an intravenous pyelogram actually performed?

By injecting dye: When a contrast material is injected into a vein in the patient's arm, it travels through the blood stream and collects in the kidneys and urinary tract, turning these areas bright white on the x-ray images. An ivp allows the radiologist to view and assess the anatomy and function of the kidneys, ureters and the bladder. ...Read more

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Can abdominal CT with IV contrast show colorectal cancer ?

Can abdominal CT with IV contrast show colorectal cancer ?

Sometime: Unfortunately the exam you mention only discloses larger tumors. A "Vitrual colonoscopy" is a more sensitive test. It involves a preparation of the bowel . The "gold standard" is, of course a colonoscopy by a Gastroenterologist, you are too young to require this on a "routine basis" Do you have symptoms???? Hope this helps Dr Z ...Read more

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Will a contrast dye CT scan always show small gallstones in bile ducts?

Will a contrast dye CT scan always show small gallstones in bile ducts?

No: Contrast does not usually enter the bile ducts or gallbladder except under certain unusual circumstances. Gallstones and bile duct stones can often be seen in a non contrast ct scan, but they will also be detected in a carefully performed ultrasound exam. ...Read more

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What is pcnl (percutaneous nephrolithotomy)?

What is pcnl (percutaneous nephrolithotomy)?

PCNL: Minimally invasive surgery for removal of large kidney stone/s. Nephrostomy tube (catheter) is placed in kidney thru skin in back or flank, either under local anesthetic & with sedation or general anesthesia day before or day of procedure. Then nephroscope (kidney telescope) passed thru catheter channel, stone is visualized & broken up with laser or percussion "gun" & fragments are irrigated out. ...Read more

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Colonoscopy need IV insertion?

Colonoscopy need IV insertion?

Maybe: I have performed colonoscopies with no sedation. In that case no IV is required. Otherwise, ivs are used for Propofol or versed sedation. ...Read more

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Can intravenous infusion zoledronic acid replace oral bisphosphonates ?

Can intravenous infusion zoledronic acid replace oral bisphosphonates ?

Yes: Depending on the indication, zoledronic acid can be given as a single intravenous infusion once a year to replace your intake of oral bisphosphonates for osteoporosis. ...Read more

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Do you need IV contrast with CT colonography/oscopy?

Do you need IV contrast with CT colonography/oscopy?

It depends...: Some centers use IV contrast, citing increased sensitivity for the detection of polyps. Other institutions feel the risk of complication from IV contrast outweighs the benefits and do not give IV contrast. I would discuss it with the radiologist reading your study and determine what will be best in your case. I hope this helps. ...Read more

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Is contrast mandatory for abdomen CT scan?

Is contrast mandatory for abdomen CT scan?

No: Iv contrast is often not used when the ct is for the purpose of looking for renal stones and in people with a history of contrast allergy or renal disease. It is often helpful in assessing persons with nonspecific abdominal symptoms as it will better show areas of inflammation, infection, and tumor. ...Read more

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What can an abdominal CT scan with IV dye and barium sulfate solution find?

What can an abdominal CT scan with IV dye and barium sulfate solution find?

Many things: In general areas of abnormal growth such as a tumor or fluid cyst, or areas of swelling such as inflammation or infection. The intravenous contrast solution and swallowed barium help the radiologist identify and separate nearby structures and organs, and help to better visualize possible abnormalities. ...Read more

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Nsclc st4. Diagnostic CT scans used iodine contrast but due to allergy, post treatment CT scans used barium. How accurate/comparable are the scans?

Not at all: Barium is an oral agent, and cannot be given intravenously. If you are allergic to iodine, you should be treated with a steroid prep prior to administration of iodine contrast. ...Read more

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How many cardiac cta (computed tomography angiogram) procedures are performed annually in small hospitals?

How many cardiac cta (computed tomography angiogram) procedures are performed annually in small hospitals?

Thousands: Coronary cta mostly performed in cardiology offices. Many performed in hospitals also. Hundreds of thousands of these scans done each year. I read many of these tests a year. Very good technology. ...Read more

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Can ibs, ibd or ulcerative colitis be diagnosed by contrast iv, oral contrast and rectal contrast ct scan?

Can ibs, ibd or ulcerative colitis be diagnosed by contrast iv, oral contrast and rectal contrast ct scan?

IBS vs IBD: IBS does not really have any diagnostic test, it is diagnosed clinically after ruling out the other causes. IBD like Crohn's and Ulcerative colitis may show some findings in the GI tract on imaging studies. ...Read more

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Can nuclear medicine procedures affect CT scans?

Can nuclear medicine procedures affect CT scans?

Not usually: Not usually nuclear medicine affecting ct but the opposite. However ct scan with intravenous iodine contrast materials can affect thyroid scans and thyroid uptake. Renal GFR studies using glofil with i125 are also affected by iodine contrast of ct. ...Read more

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