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1) Impression (mold) taking
Important Notice: Following the impression procedure and type of material shown below is ESSENTIAL to get well fit NSV. The fit of NSV can not be better than the impression mold.
The procedure is shown in the videos below.
Then, send the silicone impression (mold) to the lab.
Wada Precision Dental Laboratories CO., LTD., Japan:
E-MAIL： nsv-info(*)labowada.co.jp
　　　　　　(Please replace "(*)" in the address with "@")

Finished Customized NSV will be sent to your office.


2) Insertion of NSV

3) Adjustment and Recall

Usually, above three visits will be necessary.

(If you are interested in fabricating NSV product in your lab, please contact us./ For production, US 2009/0194100 A1. Pat. JP 3787636, EU Pat. 06757193.5)

If you cannot view the videos on your browser, please download each file below.


(ca. 30 seconds)

Download 1_in_English.wmv



(ca. 50 seconds)

Download 2_in_English.wmv



(ca. 4 minutes)

Download 3_in_English.wmv



(ca. 4 minutes)

Download 4_in_English.wmv


Usually, no or less adjustment would be necessary for insertion, if appropriate impression (mold) is made. If you have any questions, please contact us.

Oblique viewViewed from nose top
Viewed from nostrilsLower view

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