This section contains procedural information, including clinician's guides and manuals, patient selection criteria, and care and maintenance instructions, intended to provide information which may assist the clinician in making informed decisions and teaching patients. If you require additional assistance, please contact our Technical Services department at, or by telephone at 303-790-4766, or toll free in the US 800-527-2667. If there is any information you would like to see added to this page, please send e-mail to let us know.