<prompt> Following fistulous conditions give rise to maximum fluid and electrolyte imbalance -Distal ilealGastricDuodenalSigmoid  <response>: Enterocutaneous fistulas are classified according to their location and volume of daily output. These factors dictate both treatment and morbidity and mortality rates. In general, the more proximal the fistula in the intestine but not the stomach, the more serious the problem, with greater fluid and electrolyte loss. Maximum fluid and electrolyte imbalance occur in duodenal fistulas 