Pericardiocentesis.
D000818:Animals; D001706:Biopsy / Q000662:veterinary; D001806:Blood Urea Nitrogen; D004283:Dog Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D004285:Dogs; D004562:Electrocardiography; D006333:Heart Failure / Q000662:veterinary; D007103:Immobilization; D008722:Methods; D010490:Pericardial Effusion / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology / Q000662:veterinary*; D011677:Punctures / Q000009:adverse effects / Q000295:instrumentation / Q000662:veterinary*; D011859:Radiography