📋 FDA Reference

Piolax Hydrophilic Guidewire

Piolax Medical Devices

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Summary: The Piolax Hydrophilic Guidewire is a medical device used to facilitate the navigation of catheters and other devices through the vascular system. It is primarily used by interventional radiologists and cardiologists.

FDA Clearance Information

Pathway ? 510(k)
Number ? K980977 ↗
Decision Date ? October 27, 1998
Product Code ? DQX Wire, Guide, Catheter
Device Class ? Class 2
Evidence ? 419 studies

The Piolax Hydrophilic Guidewire was cleared through the FDA 510(k) pathway on October 27, 1998. It is manufactured by Piolax Medical Devices and is classified as a Class 2 medical device.

What It Is

The Piolax Hydrophilic Guidewire is a flexible wire with a hydrophilic coating that reduces friction, allowing it to glide smoothly through blood vessels. This feature is particularly useful in navigating tortuous or narrow vascular pathways. The guidewire serves as a track over which catheters and other devices can be advanced safely and accurately.

FDA-Cleared Indications

  • Used with catheters to facilitate navigation through the vascular system.
  • Used in procedures requiring delivery of embolization agents, including liquid embolics, through a catheter.
  • Used to access and selectively catheterize blood vessels during endovascular procedures.

Clinical Applications

  • Guiding catheter systems during vascular access and selective catheterization.
  • Facilitating delivery of embolization agents to treat vascular abnormalities or intentionally block blood flow.
  • Supporting endovascular procedures in which a catheter must be advanced through narrow, tortuous, or branching vessels.

Reported off-label uses

  • Guidewire support during angiography, angioplasty, or other catheter-based vascular procedures when the specific use is outside the device labeling.

Off-label use: these uses are reported in practice or the literature but are not part of the FDA-cleared indications. Physicians may use a cleared device off-label based on their medical judgment; the manufacturer may not promote off-label uses.

Practical Considerations

  • Select the wire diameter, length, tip configuration, and stiffness for the catheter system, access route, and vascular anatomy.
  • Confirm compatibility with the intended catheter and embolic delivery system before use.
  • Hydrophilic coatings require appropriate wetting and handling according to the instructions for use; do not advance the wire against significant resistance.
  • The record provided does not establish MRI safety. Check the current product labeling and the exact wire model before MRI exposure.
  • Potential complications include vessel trauma, dissection, perforation, thrombosis, vasospasm, infection, and wire fracture or separation.

Linked Studies (20)

PubMed • 2025

Onyx Liquid Embolic Agent: Basic Knowledge for Its Use in Interventional Neuroradiology.

Journal of neuroendovascular therapy

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Performance evaluation of quantitative hemoglobin A2 and fetal hemoglobin testing using commercially lyophilized vs. in-house whole blood controls in Chinese clinical laboratories: a 12-year analysis of National External Quality Assessment Data.

Clinical chemistry and laboratory medicine

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Clinical progress note: Haemophilus influenzae type b.

Journal of hospital medicine

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Pilot study of social media promotion of home-based self-testing for syphilis.

Sexually transmitted diseases

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Clinical development and performance of the First to Know Syphilis Self-Test for over-the-counter usage: a de novo rapid test for treponemal antibody.

Journal of clinical microbiology

View Source →
PubMed • 2025

Implementation of an Opt-Out and Rapid Point-of-Care Syphilis Testing Program for Pregnant Patients Presenting to the Emergency Department.

Sexually transmitted diseases

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Evaluation of Rapid Syphilis Testing Using the Syphilis Health Check in Florida, 2015-2016.

Florida public health review

View Source →
PubMed • 2025

Multiplex droplet digital PCR for the detection and quantitation of Streptococcus pneumoniae, Mycoplasma pneumoniae, and Haemophilus influenzae.

Frontiers in cellular and infection microbiology

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Palm Multidiagnostic of Mycoplasma pneumoniae, Chlamydia pneumoniae, Haemophilus influenzae, and Streptococcus pneumoniae Using One-Tube CRISPR/Cas12a.

Transboundary and emerging diseases

View Source →
PubMed • 2025

Tp40: a new potential prognostic and diagnostic marker for syphilis.

Microbiology spectrum

View Source →
PubMed • 2025

Serotonin sets up neutrophil extracellular traps to promote neuroendocrine prostate cancer metastasis in the liver.

The Journal of clinical investigation

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Application value of Philips Ingenuity TF PET/CT scanner imaging agent FAP in evaluating renal fibrosis.

Hellenic journal of nuclear medicine

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Message from Dr. Philippe T. Georgel, Guest Editor for the Marshall University Collection, Brad D. Smith, President of Marshall University, and Dr. Anivandan Mukherjee, Provost of Marshall University.

Biochemistry and cell biology = Biochimie et biologie cellulaire

View Source →
PubMed • 2025

Editorial - Philippe Ascher (1936-2022).

Neuroscience

View Source →
PubMed • 2025

Improved patient comfort and procedural efficiency using chlorhexidine-coated hydrophilic urethral catheters: a randomized controlled trial.

Journal of Yeungnam medical science

RCT View Source →
PubMed • 2025

pTx-Pulseq in hybrid sequences: Accessible and advanced hybrid open-source MRI sequences on Philips scanners.

Magnetic resonance in medicine

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Comparative connectomics of Drosophila descending and ascending neurons.

Nature

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Hydrophilic-coated sheaths for reducing radial artery spasm during transradial procedures: A systematic review and meta-analysis.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences

View Source →
PubMed • 2025

History of antineutrophil cytoplasmic autoantibodies : Milestones in rheumatology.

Zeitschrift fur Rheumatologie

View Source →
PubMed • 2025

A Hydrophilic Polyurethane Foam Containing Nigella sativa Oil as a Wound Dressing.

BioMed research international

RCT|prospective|retrospective|case Series|other View Source →

Frequently Asked Questions

What is Piolax Hydrophilic Guidewire used for?

It is used to facilitate the navigation of catheters and other devices through the vascular system during interventional procedures.

What specialties typically use this device?

Interventional radiologists and cardiologists commonly use this guidewire in their procedures.

What are the FDA-cleared indications?

It is indicated for use in procedures involving the delivery of embolization agents to treat vascular abnormalities.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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