Liang (1996) confused
ampullary organs with pit organs when studying the feeding behavior of Chinese sturgeon.
They are classified according to their location:
ampullary, periampullary, or distal to the ampulla.
Gross examination of the surgical specimen revealed a 115/70 mm pancreatic mass, firm, relatively well-circumscribed, located in the cephalic zone with intraluminal extension into the dilated main pancreatic duct towards
ampullary region; thus, the major duodenal papilla was still permeable.
Especially, lesions without major artery and vein involvement, those localized in the pancreatic uncinate and neck part or
ampullary lesions, mucinous cystic neoplasms and intra-papillary mucinous neoplasms (IPMNs) are ideal for laparoscopic resection.
* A majority of the cases were
ampullary pregnancies (80%).
Description of the mechanoreceptive lateral line and electroreceptive
ampullary systems in the freshwater whipray, Himantura dalyensis.
Ep-CAM expression in pancreatic and
ampullary carcinomas: frequency and prognostic relevance.
In the course of ultrastructural investigations on Aplysia californica veligers, Marois and Carew (1997) have demonstrated five 5-HT-IR cells (one-third of all AO cells), among which three
ampullary (sensory) neurons and two interneurons were found.
Prior to our study, we found only 22 cases of
ampullary MANECs in the literature (10).
Eye movements in response to electric stimulation of the human posterior
ampullary nerve.
"Due to a lack of randomized clinical trials, the role of adjuvant therapy in the treatment of patients with surgically removed
ampullary tumors is poorly defined," said Vikrom Dhar, co-principal investigator on the study along with Syed Ahmad.
Ampullary segment of the right tube was dilated and congested.