世界卫生组织超声标准[53]Richter J, Hatz C, Campagne G, et al. Ultrasound in schistosomiasis: a practical guide to the standardized use of ultrasonography for the assessment of schistosomiasis-related morbidity. Geneva: World Health Organization; 2000.
曼氏血吸虫和日本血吸虫感染累及肝静脉和门静脉的严重程度是建立在肝实质的外观，门静脉周围有无浸润，静脉壁增厚和门静脉增宽证据的基础上。腹水或脾静脉扩大的附带发现有助于晚期疾病的诊断。[53]Richter J, Hatz C, Campagne G, et al. Ultrasound in schistosomiasis: a practical guide to the standardized use of ultrasonography for the assessment of schistosomiasis-related morbidity. Geneva: World Health Organization; 2000.[58]King CH, Magak P, Salam EA, et al. Measuring morbidity in schistosomiasis mansoni: relationship between image pattern, portal vein diameter and portal branch thickness in large-scale surveys using new WHO coding guidelines for ultrasound in schistosomiasis. Trop Med Int Health. 2003;8:109-117.http://onlinelibrary.wiley.com/doi/10.1046/j.1365-3156.2003.00994.x/fullhttp://www.ncbi.nlm.nih.gov/pubmed/12581434?tool=bestpractice.com
埃及血吸虫感染导致的膀胱和肾脏疾病的严重程度是建立在膀胱壁增厚，钙化，凹凸不平，肾积水或输尿管积水征象的基础上。前列腺炎或其他盆腔炎的辅助征象也增加严重程度评分。[53]Richter J, Hatz C, Campagne G, et al. Ultrasound in schistosomiasis: a practical guide to the standardized use of ultrasonography for the assessment of schistosomiasis-related morbidity. Geneva: World Health Organization; 2000.[59]King CH. Ultrasound monitoring of structural urinary tract disease in Schistosoma haematobium infection. Mem Inst Oswaldo Cruz. 2002;97(suppl 1):149-152.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762002000900028&lng=en&nrm=iso&tlng=enhttp://www.ncbi.nlm.nih.gov/pubmed/12426610?tool=bestpractice.com
