4Cena M, Gomez J, Alyousef T, et al.Safety of endoscopic proce- dures after acute myocardial infarction: a systematic review [ J ]. Cardiol J,2012,19(5) :447-452.
5Lim RG, Cobell WJ, Theivanayagam S, et al.Endoscopy after acute myocardial infarction: an evaluation of safety[J] .South Med J,2013, 106(10) :545-549.DOI : 10. 1097/SMJ.l.
6Cappell MS.The safety and clinical utility of esophagogastroduod- enoscopy for acute gastrointestinal bleeding after myocardial in- farction : a six-year study of 42 endoscopies in 34 consecutive pa- tients at two university teaching hospitals [ J ].Am J Gastroenterol, 1993,88(3) :344-350.
7Cappell MS, Iaeovone FM Jr.Safety and efficacy of esophagogas- troduodenoscopy after myocardial infarction [ J ] .Am J Med, 1999, 106(1) :29-35.
8Tanigawa T, Watanabe T, Nadatani Y, et al. Gastrointestinal bleeding after percutaneous coronary intervention [ J ]. Digestion, 2011,83 (3) : 153-160.DOI : 10. 1159/000321813.
3Bhatti N, Amoateng-Adjepong Y, Qamar A, et al. Myo- cardial infarction in critically ill patients presenting with gastrointestinal hemorrhage : retrospective analysis of risks and outcomes[J]. Chest, 1998,114(4) :1137-1142.
4Emenike E, Srivastava S, Amoateng-Adjepong Y, et al. Myocardial infarction complicating gastrointestinal hemor- rhage[ J]. Mayo Clin Proc, 1999,74( 3 ) :235-241.