934 results found
Case
Ultrasound beam side lobes - diagrams
Published
26 Jul 2016
32% complete
Diagram
Case
Internal carotid artery aneurysm
Published
17 May 2024
80% complete
MRI
Article
Endovascular clot retrieval (ECR)
Endovascular clot retrieval (ECR), also known as mechanical thrombectomy (MT) or endovascular thrombectomy (EVT), is increasingly performed in patients presenting with large vessel occlusion (LVO), especially those with a large ischemic penumbra that is likely to progress to ischemic stroke. To ...
Article
False aneurysm
False aneurysms, also known as pseudoaneurysms, are abnormal outpouchings or dilatation of arteries which are bounded only by the tunica adventitia, the outermost layer of the arterial wall. These are distinguished from true aneurysms, which are bounded by all three layers of the arterial wall. ...
Case
Cerebral arteriovenous malformation with lobar hemorrhage
Published
13 May 2016
90% complete
CT
Case
Gallbladder empyema with percutaneous cholecystostomy
Published
08 Aug 2013
93% complete
CT
Ultrasound
MRI
Photo
Case
Jejunal hemorrhage
Published
27 May 2016
95% complete
CT
DSA (angiography)
Article
Paravalvular leak
A paravalvular leak, paravalvular leakage or paravalvular regurgitation are an abnormal flow between the valvular annulus and the prosthetic heart valve and is a common complication after valvular replacement surgery due to inadequate sealing.
Epidemiology
Paravaluvar leaks are common, with an...
Article
Venous intravasation
Venous intravasation is the unintended introduction of radiographic contrast material into the local venous system. It is a well-recognized phenomenon during retrograde urethrograms 1,2 and hysterosalpingograms (HSG), although can occur with other invasive procedures in the vicinity of venous pl...
Case
Malpositioned permacath
Published
06 Jul 2014
88% complete
X-ray
Article
CT guided percutaneous drainage
CT guided percutaneous drainage is one form of image-guided drainage, allowing minimally invasive treatment of collections, potentially anywhere in the body. Although less commonly used than ultrasound guidance, it is particularly valuable in gaining access to deeper or more posterior parts of t...
Case
Malpositioned external femoral compression device with large retroperitoneal hemorrhage following femoral puncture
Published
28 Nov 2019
89% complete
CT
Case
Pacemaker electrode perforation of the heart
Published
05 Apr 2012
57% complete
X-ray
Article
Endovascular arteriovenous fistula creation
Endovascular arteriovenous fistula creation is a minimally invasive alternative for the creation of arteriovenous fistulae for haemodialysis access.
Technique
Catheter-based technology and image guidance in the form of ultrasound and fluoroscopy is utilized create a side-to-side anastomosis be...
Article
Splenic artery embolization
Splenic artery embolization is an endovascular technique for treatment of splenic and splenic artery pathology as an alternative to splenic artery ligation or splenectomy. It often results in successfully treating the underlying pathology, while maintaining at least partial splenic function.
I...
Case
Splenic infarction
Published
09 May 2024
80% complete
CT
Article
Hip joint injection (technique)
Hip joint injections can be performed with a variety of image guidance, including fluoroscopy and ultrasound, which are used to administer MRI arthrogram injectate, or a steroid containing anesthetic arthrogram injectate.
Indications
MRI: labral injury
anesthetic
pain/arthropathy, e.g. ost...
Case
Pelvic fracture and hematoma due to corona mortis injury
Published
28 Feb 2024
87% complete
DSA (angiography)
CT
Article
MR arthrogram solution
MR arthrogram solution is a gadolinium-containing mixture injected into a joint for MR arthrography.
Terminology
Fluoroscopy, ultrasound or CT guidance can be used to cannulate a joint, which is then injected with the MR arthrogram solution. MR arthrogram solutions differ in different instit...
Case
Traumatic splenic laceration (grade IV) with splenic artery pseudoaneurysm
Published
26 Mar 2014
92% complete
DSA (angiography)
CT
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