Wilson Flashcards
Def
Mutation in the enzyme that transports copper the enzyme is found in the liver therefore copper accumulate in the liver because it cannot be transported out
What if the copper get into the bloodstream
Haemolytic anaemia creams negative lead to jaundice
Neuro findings
Psychiatric finding - aggression, sexual exhibitism, decline in performance
Similar to Parkinson - rigidity
Ataxia
Dystonias
Eye manifestations
Rings - decsement membran
Sunflower cataracts - in the lens
What are the levels of ceruplodsmin
They are usually LOW
Labs
Low ceruloplsnin in blood
High excretion of cu in urine
Genetic testing of the ATP7b gene
Tx
Chelators- d - penicilliamine
Avoid foods that are high in copper like chocolate
Zinc
Why is Wilson’s bad
Fenton reaction leading to radicals
Effects on liver
Fatty liver
Acute hepatitis
Chronic hepatitis
Cirrhosis
Rome criteria
For IBS diagnosis
Need to have Recurrent abdominal pain at least one day per week for the past three months that is associated with 2 or more of the following
- Pain related to defection
- Change in stool frequency
- Changes in form of stool or appearance
What differentiates ibd from ibs
No nighttime pain
Patients well look
An alteration between constipation and diarrhoea whereas ibd is mainly diarrhoea
Dx of ibs
Ovarian cancer - bloating early satiety and diarrhoea
Endometriosis often minimise
Both these in women which is more comin for ibs anyway
Typical age for ibs
Younger people <40
Tx IbS
CBT- if psych component
Increase fibre
Try exclusion diet
Drugs : Loperamide first diarrhoea Laxatives soidum docusate Smasmolytics for pain If doesn’t work can try low dose TCA for the pain
Symptoms of ibs that suggest organic
Night time pain Diarrhoea disturbing sleep Bleeding Weight loss Fever