[1] Braini A. Double PPH technique for hemorrhoidal prolapse: a multicentric, prospective, and nonrandomized trial[J].Surg Innov,2013, 20(6): 553-558. [2] Qin Z, Pang L, Dai W, et al. Psychodynamic and biodynamic analysis of treatment of outlet obstructive constipation (OOC) using Procedure for Prolapse and Hemorrhoids (PPH) [J].Med Hypotheses,2015, 85(1): 58-60. [3] 陆姜燕,云长林,任亚莉,等.背景音乐在肛肠疾病术后换药中的应用效果[J].护理实践与研究,2013,10(10):46-47. [4] 凌红.积极心理护理对中风患者社区康复的指导意义[J].实用临床医药杂志,2016,20(8):129-130. [5] 张雅琳,张静.有氧运动结合松弛疗法对乳腺癌化疗病人症状群和生活质量的影响[J].护理研究,2016,30(8):2764-2767. [6] 沈锋,何剑平,谢文珠,等.改良PPH术与常规PPH术治疗排便障碍综合征的疗效观察[J].海南医学,2013,24(18):2671-2673. [7] 吴艳,马丽,常海霞.术前负性情绪对直肠黏膜脱垂患者吻合器痔上黏膜环切术后疼痛的影响[J].医学临床研究,2016,33(5):901-903. [8] Parcesepe AM,Tymejczyk O,Remien R.Psychological distress, health and treatment-related factors among individuals initiating ART in Oromia, Ethiopia[J].AIDS Care,2018,30(3):338-342. [9] Peerdem an KJ,van Laarhoven AI,Donders AR,et al.Inducing expectations for health: effects of verbal suggestion and imagery on pain, itch, and fatigue as indicators of physical sensitivity[J].PLoS One,2015,10(10): e0139563. [10] 陈香,张长春,邵丹,等.认知松弛训练对改善口腔种植手术患者心理状况及术中疼痛的研究[J].中国临床护理,2016,8(6):465-468.