Related Experiment Video

Updated: Feb 7, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
06:59

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

606

Cerebral catheter angiography and its complications

Vafa Alakbarzade1,2, Anthony C Pereira1

  • 1Department of Neurology, Atkinson Morley Wing, St George's University Hospitals NHS Foundation Trust, Tooting, UK.

Practical Neurology
|July 20, 2018
PubMed

Insights

Catheter-based angiography is a crucial diagnostic tool in vascular neurology, offering detailed brain imaging. While generally safe, potential complications like stroke increase with patient age.

Area of Science:

  • Vascular Neurology
  • Interventional Neuroradiology
  • Medical Imaging

Background:

  • Catheter-based angiography is an invasive diagnostic and treatment planning procedure for cerebrovascular abnormalities.
  • It provides high-resolution 3D imaging and real-time blood flow analysis of cerebral vasculature.
  • Angiography is considered the gold standard for delineating brain and spine vascular lesions.

Discussion:

  • Permanent neurological complications occur in approximately 1% of cases, with increased risk in patients over 55.
  • Major risks include embolic stroke, groin hematoma, and contrast-induced nephropathy.
  • The rise of thrombectomy may lead to neurologists performing and managing angiography complications.

Key Insights:

  • Angiography remains the gold standard for vascular lesion delineation despite its invasive nature.
  • Risk stratification is essential, particularly for older patients.
  • Evolving interventional techniques may expand the procedural scope for neurologists.

Outlook:

  • Neurologists may increasingly perform catheter-based angiography with advancements in thrombectomy.
  • Continued research into minimizing procedural risks and improving patient outcomes is vital.
  • Integration of advanced imaging and intervention will shape future vascular neurology practice.

Keywords:
angiography complicationscatheter-based angiographycerebral angiographydigital subtraction angiographypatient information

More Related Videos

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors06:25

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors

Published on: July 12, 2024

862
Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation28:13

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation

Published on: February 26, 2013

34.2K

Related Concept Videos

Hemodialysis II: Procedure and Complications01:24

Hemodialysis II: Procedure and Complications

DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
895
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
885
Diabetes: Symptoms, Diagnosis, and Complications01:15

Diabetes: Symptoms, Diagnosis, and Complications

For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
2.4K
Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
3.4K
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications01:25

Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications

Peritoneal dialysis (PD) is a medical process that removes waste products and excess fluid from the body using the peritoneal membrane as a natural filter.Peritoneal Dialysis MethodsSeveral methods can be used for peritoneal dialysis, including Acute Intermittent Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, and Automated Peritoneal Dialysis, also known as Continuous Cyclic Peritoneal Dialysis.Acute Intermittent Peritoneal Dialysis (AIPD) is used for patients with uremic...
831
Cerebral Hemispheres01:05

Cerebral Hemispheres

The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
2.5K