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PerfectIM Systems
H & H Cordless Impression Technique

PERFECTIM SYSTEMS
H & H CORDLESS IMPRESSION TECHNIQUE®

No retraction cord. No hemostasis.


PerfectIM Overview
PerfectIM
Overview Video
 

The H & H Cordless Impression Technique was developed by Dr. Jeffrey Hoos and J. Morita USA. It's known as one of the best revolutionary developments in clinical efficiency! This technique allows you to save an average of 15 minutes per "crown & bridge" appointment while achieving exceptionally accurate results.

Clinical Indications:

  • Crown & bridge impressions without retraction cord and without a dry field
  • Impressions for all other indirect restorations
  • Accurate bite registrations for any situation
  • Full denture impressions
  • Fixed implant impressions


  • The 30 Second Blue Velvet is the same formula as the original Blu-Mousse and has a set time of just 30 seconds. It has a whipped cream texture that is thixotropic, which eliminates running, dripping and gagging. It has been designed specifically for the H & H impression technique and also for bite registrations. It is the ideal material for fast, highly detailed, and extremely accurate interocclusal records. Use the J. Morita impression material gun and 30 second Blue Velvet that leaves you with NO DOUBT ABOUT A BITE®





    H & H Cordless Impression Technique (Hydraulic & Hydrophobic)
    Immediately following a crown preparation, a primary impression is taken with either 30 Second, 90 Second, or Universal Blue Velvet. Then either 30 Second or 90 Second Flexi-Velvet is injected into the impression of the prepped tooth. The FLEXI-VELVET material is hydraulically moved into the sulcus, displacing the gingival tissue and oral fluids. Since the FLEXI-VELVET is hydrophobic, it does not absorb moisture, and sets without distortion. These two occurrences are described as hydraulic and hydrophobic, or the H&H technique, which make it possible to achieve accurate impressions without the use of retraction cord. This technique was developed to improve patient comfort while obtaining accurate results in an efficient manner.

    Flexi-Velvet Impression Images
    Click on image to magnify.


    Image 1. Image 2. Image 3. Image 4.


    SnoWhite Impression Images
    Click on image to magnify.



    Image 1. Image 2. Image 3. Image 4.

    Two-Step Cordless Impression Technique

    Clinical Features of PerfectIM
    • Available in 150 ml auto-mix cartridges
    • Available in different set times that allow for operator technique flexibility
    • Odor and taste free
    • Easy handling properties including mixing, placement in the mouth, and clean-up
    • Working and set times are preset, so operator error is eliminated
    • Can be immersed in aqueous disinfectants without any dimensional change
    • Outstanding physical properties of flow, tear strength, permanent deformation, and flexibility
    • Dimensional stability is excellent, resulting in positive casts that can be poured minutes or days after impression is taken
    • Can be silver or copper plated
    • Never reported to have caused patient sensitivities or an allergic reaction


    Jeffrey C. Hoos, DMD, FAGD
    Private Practice: Stratford, Connecticut
    Phone: (203) 378-9500
    Fax: (203) 386-9057
    E-mail: jchdmd@bettersmile.com