Gastrin is a peptide hormone produced by G cells in the stomach lining. It plays a crucial role in stimulating the secretion of gastric acid (hydrochloric acid) and promoting gastric motility. Gastrin is released in response to various stimuli, including the presence of partially digested proteins and the anticipation of food intake. Its primary function is to coordinate digestive processes, ensuring the proper breakdown of food for digestion and absorption. clevelandclinic.org+2
Vomiting blood, medically known as hematemesis, refers to the act of expelling blood from the stomach through the mouth. This can occur with stomach contents or as blood alone, and the blood may appear bright red or dark brown, resembling coffee grounds. Hematemesis is a sign of internal bleeding from the upper digestive tract, which includes the esophagus, stomach, and the first part of the small intestine.
ERCP refers to an endoscopic retrograde procedure ERCP stands for Endoscopic Retrograde Cholangiopancreatography, a medical procedure that involves passing an endoscope through the mouth to the bile and pancreatic ducts. This procedure allows healthcare providers to visualize these ducts and diagnose conditions such as blockages, tumors, or strictures. …
LES In medical terminology, LES stands for Lower Esophageal Sphincter. It is a muscular ring located at the junction of the esophagus and stomach, playing a crucial role in regulating the movement of food and preventing the backflow of stomach acid into the esophagus. The LES remains closed except during swallowing, allowing food to pass into the stomach. LES is between the esophagus and…
Test polyp or mass in the colon is cancerous To determine if a polyp or mass in the colon is cancerous, a doctor will typically perform a biopsy on the polyp or mass. This involves removing a small sample of tissue from the polyp or mass and sending it to a pathologist for analysis. If the biopsy confirms that the polyp or mass is cancerous, further treatment options will be discussed, which may include surgery, chemotherapy, or radiotherapy. It is crucial to follow the doctor's recommendations and undergo any necessary follow-up tests or procedures to ensure proper treatment and management of the cancerous polyp or mass.