652426
Beschreibung
Quiz von Sophie Barrett, aktualisiert more than 1 year ago
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Erstellt von Sophie Barrett
vor etwa 10 Jahre
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Frage 1
Frage
Jaundice is characterised by a yellow discolouration of the skin and sclera.
Antworten
- True
- False
Frage 2
Frage
Which of the following best describes the cause of the colour change seen in jaundice patients.
Antworten
-
Too little bilirubin in the skin.
-
Hyperbiliruinaemia
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Bilirubin getting trapped in the skin and not metabolised.
Frage 3
Frage
Bilirubin is derived from tetrapyrole prosthetic group found in lymphocytes.
Antworten
- True
- False
Frage 4
Frage
Which of the following are the 3 main causes of why bilirubin levels may rise in blood?
Antworten
-
Haemolysis of red blood cells.
-
Bilirubin in prescription medications.
-
Failure of the conjugating mechanism.
-
Obstruction in the biliary system.
Frage 5
Frage
Increased bilirubin production as a result of haemolysis gives...
Antworten
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...a predominantly unconjugated hyperbilirubinaemia.
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...a predominantly unconjugated hypobilirubinaemia.
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...a predominantly conjugated hyperbilirubinaemia.
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...a predominantly conjugated hypobilirubinaemia.
Frage 6
Frage
Phototherapy should be offered to babies with jaundice if their bilirubin level approaches:
Antworten
-
>200 microlitres per litre.
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>40 microlitres per litre.
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>300 microlitres per litre.
-
>100 millilitres per litre.
Frage 7
Frage
Which of the following best describes the effect of a complete blockage of the bile duct by a gallstone?
Antworten
-
Bilirubin and alkaline phosphatae are raised. Little or no urobilinogen in the urine and the stools will be pale.
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Bilirubin is raised and hence, the stools are dark.
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Bilirubin urobilinogen are raised, with pale stools and urine.
Frage 8
Frage
Bilirubin is partly digested by gut bacteria to produce stercobilinogen - this is partly reabsorbed and re-excreted in the urine as urobilinogen.
Antworten
- True
- False
Frage 9
Frage
Unconjugated bilirubin is normally bound to albumin, but is water-soluble.
Antworten
- True
- False
Frage 10
Frage
Which 2 of the following are the most common causes of jaundice in adults?
Antworten
-
Paracetamol Poisoning
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Viral Hepatitis
-
Excessive Alcohol Consumption.
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Secondary Neoplasm in the Liver
Frage 11
Frage
A more unusual cause of jaundice is seen in neonates that have...
Antworten
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been born more than 3 weeks premature.
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an alpha 1 - antitrypsin defiency (Wilson's Disease).
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been born to a mother who drunk excessive amounts of alcool throughout pregnancy.
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