Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A schematic diagram of the membrane holder (A) that mimics lithotripsy procedures in vivo and allows stone fragments to disperse laterally. The matrix holder (B) assesses fragmentation power in the lithotripter focal plane at various radial distances. The size and location of individual holes in the matrix holder are shown in figure (C).
