risk of smoking in IBD
increased risk in crohn
decreased risk in UC
What investigation can help differentiate between inflammatory bowel disease & irritable bowel syndrome?
faecal calprotectin
What is the management for inducing remission in Crohn’s?
first line - glucocorticoids
second- 5-ASA drugs and azathioprine
which disease has skip lesions
Crohns - skip lesions anywhere from mouth to anus
What is the investigation of choice for perianal fistulae?
MRI
What drug is used for refractory or fistulating Crohn’s disease?
infliximab
what is crohns disease
relaspsing-remitting IBD that involves full thickness inflammation from mouth to anus
differentials for Crohns
Apendicitis
UC
gastroenteritis
Why can Crohn’s cause vitamin B12 deficiency?
damage to the terminal ielum causes malabsorption
pain in right iliac, abdominal discomfort, blood in stools, diarrhoea
crohns
mangement for maintaing remission in crohns
typical blood test for crohns
B12 deficiency
raised CRP
diagnostic investigations for crohns
colonoscopy and biopsy
what is the management of perianal fistulae in a patient with crohns
metronidazole or ciprofloxacin (long-term antibiotics)
surgery if cant be controlled with drugs