You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Urobilinogen levels in obstructed jaundice due to gallstones will be: and explain in detail?
Ans: D. Completely absent(Ref: Harrison 19Ie p280, 18Ie p325)Suggestive of obstructive jaundice. Function testPrehepatic jaundiceHepatic jaundicePost-hepatic (Obstructive) jaundiceTotal bilirubinNormal/ increasedIncreaseddegIncreaseddegConjugated bilirubinNormalIncreaseddegIncreaseddegUnconjugated bilirubinNormal/ increasedIncreaseddegNormalUrobilinogenNormal/ increasedDecreaseddegDecreased/ negativedegUrine colorNormalDark (urobilinogen +conjugated bilirubin)degDark (conjugated bilirubin)degStool colorNormalNormal/paledegPaledegAlkaline phosphatase levelsNormalIncreaseddegIncreaseddegAlanine transferase & aspaate transferase levelsNormalIncreaseddegIncreaseddegConjugated bilirubin in urineAbsentdegPresentdegPresentdegSplenomegalyPresentdegPresentdegAbsentdeg