Cardiac nuclear medicine and detection of a left pneumothorax.
D000368:Aged; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging*; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D011030:Pneumothorax / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography; D011877:Radionuclide Imaging