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 Experiment Videos

Axial flow catheter pump for circulatory support.

T Schmitz-Rode1, J G Pfeffer, S Graf

  • 1Clinic for Diagnostic Radiology, University of Technology Aachen, Germany. smiro@rad.rwth-aachen.de

Biomedizinische Technik. Biomedical Engineering
|November 28, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Conditional progression-free survival in patients with metastatic hormone receptor-positive, human epidermal growth factor receptor 2-negative breast cancer treated with first-line ribociclib and endocrine therapy: real-world data from the RIBANNA study.

ESMO open·2025
Same author

Complementary and alternative medicine and musculoskeletal pain in the first year of adjuvant aromatase inhibitor treatment in early breast cancer patients.

Breast (Edinburgh, Scotland)·2020
Same author

Influence of side-effects on early therapy persistence with letrozole in post-menopausal patients with early breast cancer: Results of the prospective EvAluate-TM study.

European journal of cancer (Oxford, England : 1990)·2018
Same author

Influence of patient and tumor characteristics on early therapy persistence with letrozole in postmenopausal women with early breast cancer: results of the prospective Evaluate-TM study with 3941 patients.

Annals of oncology : official journal of the European Society for Medical Oncology·2017
Same author

A Review of Integrative Medicine in Gynaecological Oncology.

Geburtshilfe und Frauenheilkunde·2016
Same author

Evaluation of Therapy Management and Patient Compliance in Postmenopausal Patients with Hormone Receptor-positive Breast Cancer Receiving Letrozole Treatment: The EvaluateTM Study.

Geburtshilfe und Frauenheilkunde·2015
Same journal

Multimodal artificial intelligence for predicting postoperative cesarean scar diverticulum risk.

Biomedizinische Technik. Biomedical engineering·2026
Same journal

Spinal x-ray based scoliosis diagnosis using deep learning: a comparison of YOLOv11 and ResNet.

Biomedizinische Technik. Biomedical engineering·2026
Same journal

Transvaginal ultrasound-based radiomics and integrated clinical indicators via multimodal deep learning for prediction of endometrial polyp recurrence after hysteroscopic surgery.

Biomedizinische Technik. Biomedical engineering·2026
Same journal

Computed tomography imaging and observation of hemorrhage in traumatic splenic rupture pre and post partial splenectomy.

Biomedizinische Technik. Biomedical engineering·2026
Same journal

Automatic measurement of vertebral compression ratio on lumbar MR images fracture assessment based on MS-Res-AttU-Net model framework.

Biomedizinische Technik. Biomedical engineering·2026
Same journal

Early prediction of progressive cerebral contusion using a deep transfer learning-enhanced multimodal nomogram.

Biomedizinische Technik. Biomedical engineering·2026
See all related articles

A new percutaneously insertable catheter pump offers temporary circulatory support for acute ischemic cardiomyopathy. This innovative device demonstrated technical feasibility and effective hemodynamic performance in simulated shock conditions.

Area of Science:

  • Cardiovascular Engineering
  • Medical Device Development
  • Hemodynamics

Background:

  • Acute ischemic cardiomyopathy can lead to cardiogenic shock, necessitating temporary circulatory support.
  • Current support methods may have limitations in terms of invasiveness or efficacy.
  • Percutaneously insertable devices are desirable for minimizing patient trauma.

Purpose of the Study:

  • To develop and evaluate a novel percutaneously insertable catheter pump.
  • To assess the pump's capability for temporary left ventricular and circulatory support.
  • To determine the device's feasibility in simulated acute ischemic cardiomyopathy and cardiogenic shock.

Main Methods:

  • An expandable axial flow pump (9-F introduction, 6.5 mm expanded) was mounted on a catheter for transvalvular aortic placement.

Related Experiment Videos

  • Hydrodynamic performance was tested in static and pulsatile mock circulatory systems.
  • Cardiogenic shock was simulated both in vitro and in vivo to assess pump function.

    • Main Results:

    • The catheter pump achieved a maximum flow exceeding 4.0 L/min at 32,000 rpm against a mean systemic pressure of 60 mmHg.
    • Simulated cardiogenic shock conditions showed significant improvements in cardiac output and systemic pressure with pump utilization.
    • The device demonstrated effective hemodynamic support under simulated shock.

    Conclusions:

    • Percutaneously insertable catheter pumps are technically feasible for cardiac support.
    • The developed pump exhibits sufficient hydrodynamic efficacy for managing simulated shock conditions.
    • This technology holds promise for temporary circulatory support in acute ischemic cardiomyopathy.