Ty -jour t1-甲氨蝶呤肺炎:九名患者的文献和组织病理学发现的综述 - 欧洲呼吸杂志JO -EUR RESSIR J SP -373 LP -373 LP -381 VL -15 IS -2 AU -2 AU -IMOKAWA -IMOKAWA,SAU- COLBY -COLBY,电视,电视,电视,电视,电视,电视,电视,电视,电视au -leslie,ko au -helmers,ra y1-2000/02/01 ur -http://www.qdcxjkg.com/content/15/2/373.abstract n2-肺炎是一种严重且无法预测的副作用用甲氨蝶呤(MTX)治疗可能会威胁生命。据报道了9例MTX肺炎病例的临床和组织学特征,并审查了文献。典型的临床症状包括喘息性的呼吸急促和咳嗽,通常与发烧有关。低氧血症和呼吸症总是存在的,裂纹通常是可听到的。胸部射线照相揭示了弥漫性间隙或混合间隙和肺泡浸润,对下肺场具有偏爱。肺功能测试显示出限制性模式,扩散能力降低。肺活检揭示了细胞间质性浸润,颗粒或弥漫性肺泡损伤模式,并伴有血管周围炎症。这些临床和病理发现并非特定于MTX肺炎,可以与其他药物诱导的肺毒性一起观察。 It is important that all patients receiving methotrexate be educated concerning this potential adverse reaction and instructed to contact their physicians should significant new pulmonary symptoms develop while undergoing therapy. If methotrexate pneumonitis is suspected, methotrexate should be discontinued, supportive measures instituted and careful examination for different causes of respiratory distress conducted. ER -