一位35 歲女性最近幾天突然出現行動時呼吸困難,且有嚴重貧血、黃疸和茶色尿現象。驗尿檢查發現:protein (2+),glucose (-),occult blood (4+),bilirubin (± ),urobilinogen (3+),sediment RBC 2-3/HPF,WBC 0-2/HPF,少數hyaline casts。從尿液檢查結果判斷,與此病患相關的最可能問題為何?
Obstructive jaundice
Methemoglobinemia
Hemoglobinuria
Homocystinuria