934 results found
Article
Remasking
Remasking is a post-processing technique used to improve misregistration artifact in digital subtraction angiography (DSA), where a frame taken after patient motion is selected as the new mask image for subtraction.
In digital subtraction angiography, misregistration (improper image registratio...
Article
Post-TARE assessment of hepatocellular carcinoma
Post-TARE (transarterial radioembolization) assessment of hepatocellular carcinomas is essential for evaluating the success of the therapy.
Hepatocellular carcinomas that are not amenable to definitive therapy with thermal ablation or resection can be treated with trans-arterial radioembolizat...
Case
Acute aneurysmal SAH complicated by vasospasm
Published
30 Aug 2022
86% complete
CT
Case
Appendiceal abscess and ultrasound guided drainage
Published
27 Oct 2022
92% complete
CT
Ultrasound
Case
Thoracic endovascular aortic repair
Published
02 Sep 2022
97% complete
X-ray
Case
Celiac plexus block
Published
22 Mar 2009
58% complete
Photo
CT
Case
Dual chamber cardiac pacemaker
Published
25 Mar 2015
66% complete
X-ray
Case
Femoro-femoral artery bypass graft occlusion
Published
04 Sep 2011
95% complete
CT
Case
Endoleak: type Ic and ruptured abdominal aortic aneurysm
Published
24 Nov 2014
86% complete
CT
Diagram
Case
Glenohumeral arthrogram injection (fluoroscopic guided)
Published
15 May 2020
69% complete
Fluoroscopy
Case
Electron-positron annihilation
Published
17 Jan 2012
16% complete
Diagram
Article
Percutaneous cholecystostomy
Percutaneous cholecystostomy is the image-guided placement of a drainage catheter into the gallbladder lumen. This minimally invasive procedure can aid in patient stabilization in order to enable a more measured surgical approach with time for therapeutic planning.
A 2018 study demonstrated no ...
Article
Radioembolization
Radioembolization is the delivery of radioactive microspheres to cancers using an endovascular approach. It is often performed as an outpatient procedure.
Indications
hepatocellular carcinoma 2
hepatic metastases from colorectal carcinoma
Contraindications
Absolute contraindications
exces...
Case
Facet joint injection
Published
27 Jan 2017
62% complete
CT
Case
Humeral pathological fracture from metastasis treated with angioembolisation and IM nail
Published
14 Sep 2018
88% complete
X-ray
DSA (angiography)
Article
Upper gastrointestinal bleeding
Upper gastrointestinal bleeding (UGIB) is defined as bleeding proximal to the ligament of Treitz.
Epidemiology
The incidence of acute upper GI bleeding is ~100 per 100,000 adults per year. Upper GI bleeding is twice as common in men as in women and increases in prevalence with age 5. The demog...
Article
Classification of endoleaks
Endoleaks occur when an aneurysmal sac continues to be pressurised despite endoluminal stent placement. See the full article on endoleaks here.
Classification
There are five types:
type I: leak at graft ends (inadequate seal) - most common after repair of thoracic aortic aneurysms 4
...
Case
Intramuscular hemangioma - suboccipital neck
Published
19 Oct 2022
95% complete
DSA (angiography)
Ultrasound
MRI
CT
Case
Ruptured intracranial aneurysm
Published
29 Dec 2018
77% complete
DSA (angiography)
CT
Article
Supreme intercostal arteries
The supreme intercostal arteries, or superior intercostal arteries, are formed as a direct result of the embryological development of the intersegmental arteries. These arteries are paired structures of the upper thorax which normally form to provide blood flow to the first and second posterior ...
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