934 results found
Case
Cement embolism
Published
12 Dec 2015
100% complete
Annotated image
CT
X-ray
Case
Endovascular aneurysm repair
Published
17 Aug 2022
94% complete
DSA (angiography)
Case
Broken appendage of a Günther Tulip IVC filter
Published
21 Aug 2022
100% complete
X-ray
Photo
Case
Vein of Galen malformation
Published
17 Nov 2014
88% complete
DSA (angiography)
Article
Ultrasound-guided FNA of the thyroid
Ultrasound-guided fine needle aspiration (FNA) of the thyroid refers to a minimally invasive procedure where in which tissue samples are collected from a thyroid nodule or other suspicious thyroid lesion. It is usually done on an outpatient basis and generally complications are very minimal.
Pr...
Case
Basilar tip thrombus with endovascular clot retrieval
Published
30 Jun 2016
86% complete
CT
DSA (angiography)
Case
Headhunter catheter - HH1
Published
23 Jun 2023
16% complete
Case
Cervical foraminal stenosis - radiculopathy and injection
Published
29 Mar 2023
95% complete
MRI
CT
Article
Coil herniation
A coil herniation refers to the part of a detachable coil prolapsing out of the aneurysm and into the parent artery. It is an uncommon complication and is typically seen at the end of the embolization procedure. Contributing factors include 1:
wide aneurysm neck
instability of the coil in the ...
Article
Double density sign (berry aneurysm)
Double density sign of berry aneurysms refers to the angiographic appearance of a small intracranial aneurysm projecting in front or behind a vessel of similar caliber. As such, the border of the aneurysm cannot easily be seen, but the extra contrast within it can be seen as a rounded area of in...
Article
Endocrine venous sampling
Endocrine venous sampling is a set of similar interventional techniques proposed for the specific diagnosis of some endocrine disorders such as:
inferior petrosal sinus sampling
evaluates for ACTH-secreting pituitary adenoma as etiology for endogenous Cushing syndrome
selective venous sampli...
Case
Spinal arteriovenous malformation
Published
13 Jan 2016
100% complete
MRI
DSA (angiography)
Article
Renal sympathetic denervation
Renal sympathetic denervation (RSDN), also known as renal denervation, is an interventional procedure that uses radiofrequency ablation to destroy the nerve endings in the wall of the renal arteries. Endovascular (trans-catheter) techniques are an alternative to surgical sympathectomy.
Indicat...
Case
Transjugular portosystemic shunt insertion
Published
01 Nov 2013
68% complete
DSA (angiography)
Case
Venous intravasation during hysterosalpingography
Published
24 Aug 2022
79% complete
Fluoroscopy
Case
Left upper limb long line (neonate with RDS)
Published
22 Apr 2020
88% complete
X-ray
Article
Post-TACE assessment of hepatocellular carcinoma
Post-TACE 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 chemoembolization (TACE). The end goal may be pa...
Case
Left upper limb arterial thrombosis on angiography
Published
08 Feb 2014
91% complete
DSA (angiography)
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...
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