Sheets Lyophilized Collagen Heyedrator
Pantheon Products
FDA Clearance Information
The sheets lyophilized collagen heyedrator was cleared through the FDA 510(k) pathway on July 25, 1986. Manufactured by Pantheon Products, it is classified as a Class 1 device under product code HMP.
What It Is
FDA-Cleared Indications
- Use as an absorbable hemostatic material to assist in controlling bleeding when conventional methods are ineffective or impractical.
- Use as an embolic material to promote occlusion of blood vessels when indicated.
- Use only according to the cleared labeling, preparation instructions, and intended route of administration.
Clinical Applications
- Adjunctive control of bleeding during surgical or interventional procedures.
- Temporary or targeted vessel occlusion during embolization procedures.
- Management of bleeding from small vessels or diffuse oozing when direct ligation or cautery is difficult.
Reported off-label uses
- Collagen scaffold applications in wound-healing research and selected clinical settings.
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.
Evidence Summary
Reported Outcomes
Safety Profile
Evidence Limitations
Practical Considerations
- The material is lyophilized and must be rehydrated and prepared according to the product labeling before use.
- Collagen products may be derived from porcine tissue; review the labeling and patient history for relevant animal-protein sensitivity or allergy.
- The appropriate amount, size, and preparation depend on the bleeding site, target vessel, delivery method, and intended use; the supplied FDA record does not provide detailed dimensions.
- Do not inject or deliver the material into a vessel unless the specific product labeling authorizes that route and use.
- MRI safety is not established from the provided FDA record. Because this is a collagen material rather than an active electronic implant, MRI concerns are generally related to associated markers, packaging, or other implanted materials; verify the current labeling.
Linked Studies (20)
Onyx Liquid Embolic Agent: Basic Knowledge for Its Use in Interventional Neuroradiology.
Journal of neuroendovascular therapy
RCT|prospective|retrospective|case Series|other View Source →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 →Clinical progress note: Haemophilus influenzae type b.
Journal of hospital medicine
RCT|prospective|retrospective|case Series|other View Source →Pilot study of social media promotion of home-based self-testing for syphilis.
Sexually transmitted diseases
RCT|prospective|retrospective|case Series|other View Source →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 →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 →Evaluation of Rapid Syphilis Testing Using the Syphilis Health Check in Florida, 2015-2016.
Florida public health review
View Source →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 →Palm Multidiagnostic of Mycoplasma pneumoniae, Chlamydia pneumoniae, Haemophilus influenzae, and Streptococcus pneumoniae Using One-Tube CRISPR/Cas12a.
Transboundary and emerging diseases
View Source →Tp40: a new potential prognostic and diagnostic marker for syphilis.
Microbiology spectrum
View Source →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 →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 →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 →Improved patient comfort and procedural efficiency using chlorhexidine-coated hydrophilic urethral catheters: a randomized controlled trial.
Journal of Yeungnam medical science
RCT View Source →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 →Comparative connectomics of Drosophila descending and ascending neurons.
Nature
RCT|prospective|retrospective|case Series|other View Source →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 →History of antineutrophil cytoplasmic autoantibodies : Milestones in rheumatology.
Zeitschrift fur Rheumatologie
View Source →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 are the clinical indications for sheets lyophilized collagen heyedrator?
The device is indicated for use in embolization procedures as a liquid agent, with potential applications in wound healing.
What outcomes have been reported in clinical studies?
Studies report effective biocompatibility and potential in wound healing, with minimal cytotoxicity and irritation observed.
What complications have been reported?
Reported complications include minimal adverse reactions, with no significant sensitization or irritation in biocompatibility tests.