Gastric FistulaFistulaArteriovenous FistulaGastric AcidGastric JuiceIntestinal FistulaPentagastrinGastrinsCutaneous FistulaBronchial FistulaVascular FistulaRectal FistulaUrinary FistulaStomachGastric MucosaSecretory RateEsophageal FistulaBiliary FistulaVagotomyPancreatic FistulaRectovaginal FistulaPostoperative ComplicationsRespiratory Tract FistulaVesicovaginal FistulaVaginal FistulaVagus NerveTracheoesophageal FistulaHistamineDogsUrinary Bladder FistulaArterio-Arterial FistulaArteriovenous Shunt, SurgicalCarotid-Cavernous Sinus FistulaTreatment OutcomeDigestive System FistulaCentral Nervous System Vascular MalformationsRetrospective StudiesPleural DiseasesIntraoperative ComplicationsOral FistulaEmbolization, Therapeutic