NAVLE（北美执业兽医考题）Day 783

A 10-year old cat presents with a history of chronic constipation and hasn't had a bowel movement in several days. The owner says the cat is uncomfortable and breathing heavy when she strains to defecate. T= 39.3 ℃, P= 220, R= 75. You take radiographs (see image). Which course of treament is most appropriate for this cat?
一只10岁的患有慢性便秘的猫已经好几天没有排便了。主诉这只猫在尝试排便的时候表现得很痛苦并且出现呼吸急促的情况。体温39.3℃，脉搏220，呼吸75.X光如图所示。对于这只猫最合适的治疗方案是什么？