심박기가 원래 사람에게 쓸 용도로 나온 것이다 보니 소형견인 예삐에게 지나치게 컸고, 그 때문에 예삐는 두 번이나 더 재수술을 받아야 했다.
The cardiograph was originally intended for human use, so it was too large for the small dog, Yepi, and Yepi had to undergo two more reoperations.