The Science of VAB

Is ultrasound VAB worth it? The data says yes.

Mammotome Vacuum-Assisted Biopsy (VAB) devices are engineered to consider challenging breast biopsy cases.

How breast biopsy challenges translate to design principles:

1

Scalpel Blade Needle Tip

The needle tip is designed with an optimized angle and sharpness to reduce the force to penetrate dense breast tissue for easier, more controlled access to the lesion.

1_scalpel blade needle tip.png
2

Single Insertion Design

Designed to take multiple samples with a single insertion, Mammotome VAB devices ensure that you're in the same spot with each sample you take, eliminating the need to retarget the lesion.

illustration of biopsy needle in tissue
3

Lateral and Axial Vacuum

The lateral vacuum pulls tissue into the aperture, or trough, holding the tissue as it cuts before axial vacuum transports tissue to the cup. This allows for large and more consistent tissue samples across lesion types.

illustration of lateral and axial vaccum on biopsy needle
4

Variable Aperture and Adjustable Vacuum

The Mammotome Revolve™ system is designed with multiple aperture size settings and an adjustable vacuum level, providing flexibility to adjust sampling based on preference for size, type and location of the lesion.

illustration of variable aperture on biopsy needle
dense breast tissue under mammography

Dense Breast Tissue

This can make it difficult to access a lesion in a controlled manner, potentially requiring more force or pressure if the needle isn’t sharp enough.

Related VAB Design Principles

Related VAB Design Principles

small breast lesion under ultrasound

Smaller Non-Palpable Lesions

These lesions can be more difficult to accurately sample, especially after the first sample is taken.

Related VAB Design Principles

breast tissue under ultrasound

Challenging Lesions

Lesion properties can vary, presenting challenging sampling scenarios such as small masses, complex cysts, and microcalcifications.

Related VAB Design Principles

breast tissue under ultrasound

Lesions in Challenging Positions

These lesions can be difficult to access and may require a different approach.

Related VAB Design Principles

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