Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists01:23

Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists

Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors01:28

Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors

Phosphodiesterase 5 (PDE5) inhibitors are potent enzymes that function to hydrolyze cyclic nucleotides to their corresponding 5' monophosphates. Their unique biochemical properties have been applied in treating Pulmonary Arterial Hypertension (PAH).
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Castor RcnsLTPC Confers Salt Tolerance in Yeast and Tobacco with Synergistic Enhancement by ZnO-NPs Priming.

Plants (Basel, Switzerland)·2026
Same author

Environmentally Friendly Fe<sup>3+</sup>-Activated Li<sub>2</sub>MgTi<sub>3</sub>O<sub>8</sub> Far-Red Emitting Phosphors for Dual-Mode Optical Thermometry and Plant Growth Illumination.

Inorganic chemistry·2026
Same author

Engineering Fe-Ni Dual-Atom Sites Via Ru Nanoclusters on 3D Carbon Aerogel for Enhanced Bifunctional Oxygen Electrocatalysis.

Nano-micro letters·2026
Same author

A study based on reverse network pharmacology of kidney stones identified that quercetin targets the myosin light chain kinase/myosin light chain 2 pathway in human renal HK-2 cells.

Asian journal of urology·2026
Same author

Insights into distinct biocarbon assembly and graphitization derived from large-scale bioresource by integrating machine learning with Raman and XRD spectroscopic profiling.

Bioresource technology·2026
Same author

Network pharmacology and <i>in vitro</i> experiments reveal the autophagy mechanism of Yanggan-Yishui granules in improving hypertensive renal injury.

Archives of medical science : AMS·2026

Related Experiment Video

Updated: Jul 3, 2026

Myocardial Infarction by Percutaneous Embolization Coil Deployment in a Swine Model
05:52

Myocardial Infarction by Percutaneous Embolization Coil Deployment in a Swine Model

Published on: November 4, 2021

High-flow priapism: superselective cavernous artery embolization with microcoils.

Bao-xing Liu1, Zhong-cheng Xin, Ying-hua Zou

  • 1Andrology Center and Department of Interventional Radiology and Vascular Surgery, First Hospital, Peking University, Beijing, China.

Urology
|July 16, 2008
PubMed
Summary

Superselective cavernous artery embolization effectively treats high-flow priapism. Microcoil embolization offers superior outcomes and preserves erectile function, particularly for unilateral fistulas.

More Related Videos

Combination of High Ligation and Intraoperative Embolization Using Polidocanol for Treatment of Varicoceles
03:06

Combination of High Ligation and Intraoperative Embolization Using Polidocanol for Treatment of Varicoceles

Published on: December 22, 2023

Related Experiment Videos

Last Updated: Jul 3, 2026

Myocardial Infarction by Percutaneous Embolization Coil Deployment in a Swine Model
05:52

Myocardial Infarction by Percutaneous Embolization Coil Deployment in a Swine Model

Published on: November 4, 2021

Combination of High Ligation and Intraoperative Embolization Using Polidocanol for Treatment of Varicoceles
03:06

Combination of High Ligation and Intraoperative Embolization Using Polidocanol for Treatment of Varicoceles

Published on: December 22, 2023

Area of Science:

  • Urology
  • Interventional Radiology
  • Vascular Surgery

Background:

  • High-flow priapism is a condition requiring effective treatment.
  • Superselective cavernous artery embolization is a potential therapeutic option.

Purpose of the Study:

  • To evaluate the effectiveness of superselective cavernous artery embolization for high-flow priapism.
  • To assess the impact of embolization on erectile function.

Main Methods:

  • Eight patients with high-flow priapism underwent superselective cavernous artery embolization.
  • Treatments involved microcoils and gelatin sponges.
  • Erectile function was assessed using the International Index of Erectile Function questionnaire and color duplex ultrasonography.

Main Results:

  • Superselective cavernous artery embolization with microcoils achieved successful detumescence in 75% of patients.
  • Patients treated with microcoils alone maintained normal erectile function (mean IIEF score 22.20).
  • Two patients requiring repeat embolization experienced erectile dysfunction (mean IIEF score 13.00).

Conclusions:

  • Superselective cavernous artery embolization with microcoils is a safe and effective treatment for high-flow priapism.
  • Microcoil embolization demonstrates higher success rates and better preservation of erectile function.
  • This technique is particularly beneficial for unilateral arterial fistulas in young patients.