Blind loop syndrome is the most common syndrome of bacterial overgrowt
h of the small bowel. The case of a female with severe blind loop synd
rome revealed by major nutritional deficiencies without diarrhea is-re
ported The most common presentation is diarrhea with steatorrhea; many
patients also have exudative enteropathy The symptoms are due to bact
erial overgrowth. Diagnosis rests on aspirate analysis and breath test
s. A therapeutic trial with antimicrobials is often proposed, but its
results are difficult to interpret. Treatment rests on surgical revisi
on; patients with contraindications to surgery Should be given prolong
ed antimicrobial therapy, which should be repeated if the symptoms rec
ur.