text:  Notable for a sodium of 145   potassium 3.6   BUN 23   creatinine 1.3   glucose 104   hematocrit 42   white count 8.7   platelet count 235 and a PT of 12.9 seconds . The urinalysis was negative . The Troponin I was less than .4 and the creatine kinase was 114 . Chest x-ray revealed moderate cardiomegaly with no clear interstitial or alveolar pulmonary edema and chronic atelectasis and    or scarring at both lung bases . The electrocardiogram revealed normal sinus rhythm with premature atrial complexes and right bundle branch block with left anterior hemiblock and old anterior myocardial infarction .