Front | Back |
A 4-month-old child presents with failure to thrive associated with
persistent foul-smelling stools. A stool sample reveals steatorrhea. A
blood test indicates absent LDL cholesterol levels. Her parents are
normocholesterolemic. What is the diagnosis?
|
Abetalipoproteinemia
|
Intussusception is most common in ____
Particularly at the ____ |
Children
Ileo-cecal valve |
What is this finding? |
Volvulus causing 'dusky' bowel due to interruption of blood supply
|
What is this finding? |
Ischemic bowel disease
|
What is the causitive agent of Typhoid fever?
What is the characteristic gross finding? |
Salmonella typhi
Longitudinal ulcerations at the Peyer's patches |
What is the characteristic finding in the intestinal mucosa in Shigella infections?
|
Hemorrhagic ulceration of the colon
|
What is the mechanism behind Pseudomembranous enterocolitis? |
Toxin A and B of C. diff cause mucosal damage and cause the release of substance P which elicits fluid secretion and neutrophil infiltration by binding to a G protein coupled receptor
|