foregut


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foregut

 [for´gut]
the endodermal canal of the embryo cephalic to the junction of the yolk stalk, giving rise to the pharynx, lung, esophagus, stomach, liver, and most of the small intestine.

fore·gut

(fōr'gŭt),
The cephalic portion of the primordial digestive tube in the embryo. From its endoderm arises the epithelial lining of the pharynx, trachea, lungs, esophagus, and stomach, the first part and cranial half of the second part of the duodenum, and the parenchyma of the liver, gallbladder, and pancreas.
Synonym(s): headgut

foregut

/fore·gut/ (-gut) the endodermal canal of the embryo cephalic to the junction of the yolk stalk, giving rise to the pharynx, lung, esophagus, stomach, liver, and most of the small intestine.

foregut

(fôr′gŭt′)
n.
1. The anterior part of the embryonic digestive tract of a vertebrate from which the pharynx, lungs, esophagus, stomach, liver, pancreas, and duodenum develop.
2. The first part of the digestive tract of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.

foregut

[fôr′gut]
Etymology: AS, fore, in front, guttas
the cephalic portion of the embryonic alimentary canal. It consists of endodermal tissue and gives rise to the pharynx, esophagus, stomach, liver, pancreas, most of the small intestine, and respiratory ducts. Compare hindgut, midgut.

fore·gut

(fōr'gŭt)
The cephalic endodermal portion of the primordial digestive tube in the embryo. From it arises the epithelial lining of the pharynx, trachea, lungs, esophagus, and stomach, the first part and cranial half of the second part of the duodenum, and the parenchyma of the liver, gallbladder, and pancreas.

foregut

the endodermal canal of the embryo cephalic to the junction of the yolk stalk, giving rise to the pharynx, lung, esophagus, stomach, liver and most of the small intestine.
References in periodicals archive ?
The foregut comprises the mouth, esophagus, and stomach, and is lined with a simple cylindrical epithelium overlain by cuticle.
The elongated crop takes up one-third of the foregut length with a diam slightly larger than that of the remaining gut.
Moreover, our case diverges from most documented cases of foregut duplication cysts insolar as observation of the lesion was undertaken rather than excision.
Empirical policy for antimicrobial prophylaxis and therapy based on surveillance and co-existent organ dysfunction Prophylaxis Therapy Community-acquired Pneumonia Amoxycillin/clavulanic acid Peritonitis Cefoxitin Amoxycillin/clavulanic acid + gentamicin Compound fracture Cefazolin Cloxacillin or moxycillin/ clavulanic acid * Hospital-acquired Pneumonia Piperacillin/tazobactam + amikacin Piperacillin/tazobactam + ciprofloxacin ([dagger]) Tertiary peritonitis Piperacillin/tazobactam + amikacin Piperacillin/tazobactam + ciprofloxacin ([dagger]) (Fluconazole is added for foregut injury) Catheter-related Cloxacillin insertion site infection Ultrabroad therapy Meropenem + vancomycin + fluconazole ([double dagger]) * If severe contamination.
The Tukey's HSD test shows wood from the middle and rear hindgut was significantly more degraded than particles from the fron foregut and midgut (Figure 6).
Both bronchogenic and oesophageal cysts originate from the foregut, which also makes preoperative diagnosis difficult, and definite diagnosis can be obtained only by pathological examination.
BPS has been postulated to occur due to the formation of an accessory lung bud inferior to the normal lung buds that develop from the primitive foregut as it migrates caudally.
Bariatric surgery is not contraindicated unless patients have established cirrhosis, but "the type, safety, and efficacy of foregut bariatric surgery" in NAFLD have not been determined.
Other causes that might be encountered in the emergency department include asthma, viral bronchitis, congenital airway abnormalities, cystic fibrosis, immunodeficiency diseases, gastrointestinal reflux, left-to-right shunts ("cardiac asthma"), and mediastinal masses, such as lymphoma, teratoma, foregut duplication cyst, and Morgagni hernia.
TNM staging of foregut (neuro) endocrine tumours: a consensus proposal including a grading system.
Other sections discuss managing foregut cancer and hepatopancreaticobiliary cancer, the laparoscopic management of other solid organs, and special issues in cancer management.