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The replacement insert functions the same as the original insert to facilitate knowledge and skills acquisition to perform the Piriformis, Sacral Hiatus, Sacroiliac joint, and Sciatic nerve blocks, allows injection practice, and teaches ultrasound anatomy recognition and needle-eye coordination to safely guide needle insertion.


Replacement/rotation insert only. Does not include simulator base, tray, case, or other accessories.

External Landmarks: Gluteus Maximus

Internal Landmarks: Gluteus Maximus, Piriformis, Sacrum

Blocks Supported: Piriformis, Sacral Hiatus, Sacroiliac joint, Sciatic nerve


Related Product: MS3-PIR

Replacement Insert for MS3-PIR

  • Please email us at for a Return Material Authorization (RMA) number. We request you return the purchase in "like new" condition within 10 business days of the issuance of the RMA. RMA and original Invoice number must be visual on the shipping label and documents. If the product was ordered in error, it can be exchanged for the correct product. Customer is responsible for shipping cost for returns unless an incorrect or damaged product was shipped. 


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