Eyes, look at pads, looks like there's a mm or two left, better replace. No need for an indicator, you can see where the pad ends and the metal begins.
Near Buxmont Pulmonary and Sleep Medicine. 1  St. Mary Center for Rehabilitation & Healthcare Medical & Health. 2  North Penn Smiles Hospital. 3  North Penn Family Medical Associates Hospital.  Hospitals in Montgomeryville, Pennsylvania.
Sleep Medicine. The Duke Division of Neurology fellowship in sleep medicine is a one-year, ACGME-accredited program that emphasizes advanced training in sleep disorders management. Trainees will gain experience with interpretation of polysomnograms and multiple sleep latency tests, as well as seeing patients with a wide spectrum of sleep disorders.