Torus Hyperplasia of the Pyloric Antrum [PDF]
Primary or idiopathic hypertrophy of the pyloric muscle in adult, so called torus hyperplasia, is an infrequent but an established entity. It is caused by a circular muscle hypertrophy affecting the lesser curvature near the pylorus.
Andersen+16 more
core +8 more sources
Function of the pylorus and pyloric antrum in gastric emptying [PDF]
The function of the pylorus and the pyloric antrum in the control of gastric emptying has been studied in an isolated rat stomach-duodenum preparation. Pressures in the body and pyloric antrum and flow through the duodenum were recorded using electronic transducers. Vigorous peristalsis and episodic flow were induced by electrical stimulation.
A. K. ARMITAGE, A. C. B. Dean
semanticscholar +6 more sources
Adenocarcinoma of the pyloric antrum with extensive squamous differentiation [PDF]
A case of adenocarcinoma of the pyloric antrum with extensive squamous differentiation is described. Unusually obvious areas of transition between malignant cell types are present and the implications of these are briefly discussed.
K. J. Donald
semanticscholar +6 more sources
Pylorectomy and Gastroduodenostomy (Billroth I Procedure) for Obstructive Antrum Pyloric Leiomyoma in a Bitch [PDF]
Background: Gastric neoplasms are uncommon in dogs, especially those affecting smooth muscle layers. Leiomyoma is a smooth muscle benign neoplasm, which requires surgical resection.
Borges, Josiane+7 more
core +4 more sources
ON GASTRIC CORPUS-PYLORIC ANTRUM INHIBITORY REFLEXES
Twenty eight adults dogs fasted over night were used under Nembutal anesthesia. The influences of distension of the pouch which was made on gatric corpus on the motility of gastric pyloric antrum were investigated. The following results were obtained.
Yoshihito Ikeda
semanticscholar +6 more sources
In vitro effects of erythromycin, lidocaine, and metoclopramide on smooth muscle from the pyloric antrum, proximal portion of the duodenum, and middle portion of the jejunum of horses [PDF]
OBJECTIVE To evaluate effects of erythromycin, lidocaine, and metoclopramide on smooth muscle of the pyloric antrum (PA), proximal portion of the duodenum (PD), and middle portion of the jejunum (MJ) of horses.
Jorge E. Nieto+3 more
openalex +2 more sources
Accelerated Progression of Gastritis to Dysplasia in the Pyloric Antrum of TFF2−/− C57BL6 × Sv129 Helicobacter pylori-Infected Mice [PDF]
Trefoil factor family 2 (TFF2) is up-regulated in Helicobacter spp.-infected gastric tissues of both humans and mice. To ascertain the biological effects of TFF2 in vivo, TFF2(-/-) C57BL/6 x Sv129 and wild-type (WT) C57BL/6 x Sv129 mice were orally ...
James G. Fox+6 more
openalex +2 more sources
The Endocrine Cells in the Human Pyloric Antrum. An Electron Microscope Study of Biopsy Materials
The mucosa of the pyloric antrum was taken by biopsy from seven patients under a direct inspection with a fiber-gastroscope and studied by electron microscopy.
Tsutomu Sasagawa+2 more
openalex +3 more sources
Torus Hyperplasia of the Pyloric Antrum Presenting as a Gastric Pseudotumor
A patient is described who presented with symptoms, roentgenologic, and endoscopic findings that simulated a gastric tumor, but who was found to have had a specific benign hypertrophy of the pyloric musculature, so-called torus hyperplasia.
Jeffrey M. Aron+2 more
openalex +4 more sources
<b>IMMUNOCYTOCHEMICAL LOCALIZATION OF THE DIFFERENT GASTRIN FORMS IN THE PYLORIC </b><b>ANTRUM </b>
Localization of big gastrin, G34, and little gastrin, G17, in the pyloric antrum of mammals including man was investigated by immunocytochemical technique.
Toshihiko Iwanaga+5 more
openalex +3 more sources