A procedure identifies multiple messages to distribute via a cable television network. Preferably, the constriction extends from the top of the airbag to the bottom and perpendicular to the plane of the expanded unfolded airbag. The retaining force is applied along a vector that is collinear to the face-centered normal vector of the thermal interface of the heat source. The endocardial lead includes a first supraventricular electrode disposed in the atrium and superior vena cava, and optionally includes a first ventricular electrode and ICD housing electrode. A miniature baseball bat has a handle-receiving aperture at one end.