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modification to hi-torque whisper ls and ms guide wires with hydrocoat hydrophilic coating
Guidant
Summary: The Hi-Torque Whisper LS and MS Guide Wires with Hydrocoat hydrophilic coating are used in vascular procedures to navigate through blood vessels. Interventional cardiologists and radiologists commonly use them.
FDA Clearance Information
Pathway
510K
Number
K020340 ↗
Decision Date
March 1, 2002
Product Code
DQX
Device Class
Class 2
Evidence
419 studies
The device was cleared through the FDA 510(k) pathway on March 1, 2002, by Guidant. It is classified as a Class 2 medical device under product code DQX.
What It Is
The Hi-Torque Whisper LS and MS Guide Wires are specialized guide wires used in vascular interventions. They feature a hydrophilic coating, which reduces friction and enhances maneuverability through tortuous vascular pathways. This design helps clinicians navigate complex vessel anatomy with greater ease and precision.
Clinical Applications
These guide wires are primarily used in interventional cardiology and radiology for procedures such as angioplasty and embolization. They are essential in navigating through blood vessels to reach target sites for treatment. The hydrophilic coating is particularly beneficial in procedures involving small or tortuous vessels, often encountered in coronary and peripheral interventions.
Indications for Use
The FDA-cleared indications suggest these guide wires are used for navigating blood vessels during procedures to treat vascular conditions. They are suitable for patients requiring interventions like angioplasty or embolization, where precise navigation is critical.
Practical Considerations
The guide wires come in various sizes to accommodate different vessel diameters and procedural needs. They are compatible with a range of catheters and devices used in vascular interventions. Clinicians should be familiar with the hydrophilic coating's handling characteristics, as it requires proper hydration to function optimally.
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
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 Hi-Torque Whisper LS/MS Guide Wires used for?
They are used to navigate through blood vessels during vascular procedures like angioplasty and embolization.
What specialties typically use this device?
Interventional cardiology and interventional radiology are the primary specialties using these guide wires.
What are the FDA-cleared indications?
The guide wires are indicated for use in navigating blood vessels during vascular interventions, particularly in complex or tortuous anatomies.
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.