Inflammation of the pericardial sac causes a sharp and stab…

 Inflammation of the pericardial sac causes a sharp and stabbing chest pain.  The pain is worse with coughing, swallowing, deep breath or lying flat.  A friction rub is easily heard at the 3rd-4th intercostal spade just left of the sternum.  This diagnosis is:

You are examining a 79-year-old patient with the diagnosis o…

You are examining a 79-year-old patient with the diagnosis of diabetes mellitus.  He is describing the symptoms of claudication that he experiences while he is walking.  Which of the following physical finding is consistent with the diagnosis of arterial insufficiency?