870.2855—Implantable Intra-aneurysm Pressure Measurement System.
        
        (a) Identification.
         Implantable intra-aneurysm pressure measurement system is a device used to measure the intra-sac pressure in a vascular aneurysm. The device consists of a pressure transducer that is implanted into the aneurysm and a monitor that reads the pressure from the transducer.
    
    
        
        (b) Classification.
         Class II (special controls). The special control is FDA's guidance document entitled “Class II Special Controls Guidance Document: Implantable Intra-Aneurysm Pressure Measurement System.” See  § 870.1 (e) for the availability of this guidance document.