心脏外露极为罕见,在人已有报道,但在猪迄今未见报道。1981年10月,我院从永川县购得一胸外心脏猪,雌性,体重69公斤,系荣昌猪,外貌与正常猪无异,唯心脏外露于胸外。该猪不能久站,稍运动即可发生呼吸困难,且平时常取犬坐势,与相同饲养条件下的猪比较,生长、发育明显缓慢。经测定, Cardiac exposure is extremely rare, has been reported in humans, but has not been reported in pig so far. In October 1981, our hospital purchased an extrathoracical heart pig, female, weighing 69 kg from Yongchuan County. It was a Rongchang pig, whose appearance was similar to that of a normal pig. Only the heart was exposed to the chest. The pig can not stand for a long time, a little movement can occur dyspnea, and usually take dogs sitting position, compared with pigs under the same conditions, growth, development was slow. After testing,