Zusammenfassung der Ressource
Frage 1
Frage
Jaundice is characterised by a yellow discolouration of the skin and sclera.
Frage 2
Frage
Which of the following best describes the cause of the colour change seen in jaundice patients.
Frage 3
Frage
Bilirubin is derived from tetrapyrole prosthetic group found in lymphocytes.
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
-
...a predominantly unconjugated hyperbilirubinaemia.
-
...a predominantly unconjugated hypobilirubinaemia.
-
...a predominantly conjugated hyperbilirubinaemia.
-
...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.
-
>40 microlitres per litre.
-
>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.
-
Bilirubin is raised and hence, the stools are dark.
-
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.
Frage 9
Frage
Unconjugated bilirubin is normally bound to albumin, but is water-soluble.
Frage 10
Frage
Which 2 of the following are the most common causes of jaundice in adults?
Frage 11
Frage
A more unusual cause of jaundice is seen in neonates that have...
Antworten
-
been born more than 3 weeks premature.
-
an alpha 1 - antitrypsin defiency (Wilson's Disease).
-
been born to a mother who drunk excessive amounts of alcool throughout pregnancy.