Surgical and medical apparatus and instruments, namely, surgical tools for total hip replacement surgery, surgical tools for total hip revision surgery, surgical tools for total hip resurfacing surgery, surgical tools for keyhole surgery, surgical navigation tools, surgical alignment devices, surgical saws, compressors, bone compressors, Z-bone compressors, jigs, cutting blocks, screw removers, spacers, reamers, reamer attachments, modified calcar reamers, tools to remove the femoral head; or...