The four/five-point restraint uses a lift-latch or a rotary buckle connector (Figure 5) for attachment of the pelvic harnesses. The four/five-point restraint does not have an enabling switch. Systems without an enabling switch are active (or enabled) when the system is completely electrically connected.
As genetic testing becomes increasingly available for these conditions, the Johns Hopkins Center for Inherited Heart Diseases can provide you with appropriate counseling on the risks and benefits of these tests.
Like most human diseases, the many forms of arthritis or rheumatic diseases, have genetic components. Each rheumatic disease has its own cause(s), including a certain inherited background. However, recent studies have revealed that several autoimmune diseases have a similar genetic basis.