Bacterial Overgrowth Flashcards
Which type of breathing bacteria is more common in gut?
Anaerobic
What do normal gut bacteria do?
Important role in fermentation of non-digestible residues into fat for energy
Influence the epithelial cell proliferation
Maintenance of immune system
Initiate production of vitamin K
Which part of the gut is sterile?
Upper SI
Gastric acid kills ingested organisms
What is bacterial overgrowth usually associated with?
Structural abnormality like stricture or diverticulum
How does it present?
Diarrhoea
Steatorrhea
Mild B12 deficiency
High serum folate
How is bacterial overgrowth diagnosed?
H breath test
How is bacterial overgrowth treated?
Correct structural abnormality
Rotating course of antibiotics (metrondiazole, tetracyclin, ciproflaxin)