Items tagged “fluoroscopy”

82 results found
Article

McKeown procedure

The McKeown procedure ("tri-incisional esophagectomy") is a type of esophagectomy, that is similar in concept to an Ivor Lewis procedure, but it tends to be used for esophageal lesions that are higher in the esophagus. Procedure laparotomy stomach mobilized, the esophagus "gastric tube" may ...
Article

Fluoroscopic evaluation of esophagectomy

Fluoroscopic evaluation of esophagectomy is an important study, given the high rate of complication following esophagectomy (~10-20% rate of leak). Although the approach will differ slightly depending on the type of esophagectomy performed, the principles are similar. Procedure Preprocedural e...
Article

Gastrointestinal nodular lymphoid hyperplasia

Gastrointestinal nodular lymphoid hyperplasia is a type of nodular lymphoid hyperplasia that can be found elsewhere in the body. It is formed out of gut-associated lymphoid tissue (GALT), and most often is a diagnostic dilemma for radiologists in the stomach and terminal ileum. Pathology Gut-a...
Case

Gastrointestinal nodular lymphoid hyperplasia

  Diagnosis almost certain
Matt A. Morgan
Published 18 Apr 2016
75% complete
Barium Annotated image
Case

Lymphoma of the terminal ileum

  Diagnosis certain
Matt A. Morgan
Published 18 Apr 2016
94% complete
Annotated image Barium
Case

Intraluminal duodenal diverticulum (windsock sign)

  Diagnosis certain
Matt A. Morgan
Published 02 Sep 2016
91% complete
Annotated image Barium
Article

Single contrast enema

A single contrast enema is a method of imaging the colon with fluoroscopy and is similar in concept to the double contrast barium enema. "Single contrast" refers to imaging with a positive contrast medium, either barium or water-soluble contrast, without the addition of air or CO2. Indications ...
Article

Double contrast barium enema technique

Double contrast barium enema (DCBE) technique is a method of imaging the colon with fluoroscopy. "Double contrast" refers to imaging with the positive contrast of barium sulfate contrast medium (rarely water-soluble iodinated contrast) as well as with the negative contrast of gas (CO2 preferable...
Article

CT fluoroscopy

Computed tomography (CT) fluoroscopy combines the conventional advantages of both CT and fluoroscopy and has an important role in image-guided interventions where real-time imaging is required. Historically, fluoroscopy was the main image guidance tool for interventional radiology procedures. T...
Article

Image reconstruction in CT fluoroscopy

Image reconstruction in CT fluoroscopy requires the computer to provide very fast reconstructions of images in order to provide immediate and accurate spatial and anatomical feedback during a procedure. This is achieved by: use of a small reconstruction matrix – e.g. 256 x 256 (compared with co...
Article

Radiation dose considerations in CT fluoroscopy

Consideration needs to be made to the radiation dose to both the patient and radiologist in CT fluoroscopy, given the relatively high and continuous radiation exposure involved. Radiation exposure to the patient The patient surface dosage may range between 2 and 10 mGy/sec, with exposure times...
Case

Gastric polyp

  Diagnosis certain
Matt A. Morgan
Published 07 Dec 2018
91% complete
Fluoroscopy Annotated image Photo
Article

Single contrast upper GI technique

Single contrast upper GI technique is a method of imaging the esophagus, stomach, and duodenum with fluoroscopy. "Single contrast" refers to imaging with barium or water-soluble contrast only, without the addition of effervescent granules. Indications The single contrast upper GI study may be ...
Case

Hip arthrogram injection (fluoroscopic guided)

  Diagnosis not applicable
Dai Roberts
Published 05 Jan 2020
65% complete
Fluoroscopy
Article

Arthrogram (anesthetic)

An arthrogram injection is a procedure in which a solution is administered into a joint under imaging guidance. These procedures are more accurately named direct arthrogram injections, although they are routinely known as arthrograms. Fluoroscopy, ultrasound, and CT can be used for image guidanc...
Case

Normal elbow arthrograms

  Diagnosis not applicable
Dai Roberts
Published 01 Apr 2020
68% complete
MRI Fluoroscopy
Case

Hip arthrogram injection (fluoroscopic guided)

  Diagnosis not applicable
Dai Roberts
Published 01 Apr 2020
66% complete
Fluoroscopy
Case

Extra-articular shoulder arthrogram injection (fluoroscopic guided)

  Diagnosis certain
Dai Roberts
Published 01 Apr 2020
94% complete
Fluoroscopy
Case

Shoulder arthrogram injection (fluoroscopic-guided)

  Diagnosis not applicable
Dai Roberts
Published 02 Apr 2020
66% complete
Fluoroscopy
Case

Synovitis on hip arthrogram injection (fluoroscopic guided)

  Diagnosis almost certain
Dai Roberts
Published 12 Apr 2020
85% complete
Fluoroscopy

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