[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2024-ippan-69":3},{"slug":4,"exam_year":5,"exam_round":6,"section":7,"section_code":8,"number":9,"body":10,"choices":11,"correct_indices":28,"explanation":29,"has_explanation":27,"tags":30},"2024-ippan-69",2024,2,"一般","ippan",69,"鮮血便の際に疑われる出血部位はどれか。",[12,16,18,21,24],{"index":13,"body":14,"is_correct":15},1,"口腔",false,{"index":6,"body":17,"is_correct":15},"食道",{"index":19,"body":20,"is_correct":15},3,"胃",{"index":22,"body":23,"is_correct":15},4,"小腸",{"index":25,"body":26,"is_correct":27},5,"大腸",true,[25],"正答は5（大腸）。鮮血便（赤い血が便に付く）は、肛門に近い大腸・直腸など下部消化管からの出血を示す。1口腔・2食道・3胃・4小腸など上部消化管からの出血は、消化・酸化を受けて黒色便（タール便＝メレナ）になる。よって鮮血便は大腸（下部消化管）。**覚え方**: 鮮血便＝下部（大腸・肛門）、黒色便（メレナ）＝上部（胃・小腸）。",null]