Reflux - Wikipedia
Reflux is a technique involving the condensation of vapors and the return of this condensate to the system from which it originated. It is used in industrial [ 1 ] and laboratory [ 2 ] distillations. It is also used in chemistry to supply energy to reactions over a long period of time.
Gastroesophageal reflux disease (GERD) - Symptoms and causes
2024年8月22日 · Gastroesophageal reflux disease is a condition in which stomach acid repeatedly flows back up into the tube connecting the mouth and stomach, called the esophagus. It's often called GERD for short. This backwash is known as acid reflux, and it can irritate the lining of the esophagus. Many people experience acid reflux now and then.
Organic Chemistry – What is Reflux? - A-Level H2 Chemistry …
Reflux involves heating the chemical reaction for a specific amount of time, while continually cooling the vapour produced back into liquid form, using a condenser. The vapours produced above the reaction continually undergo condensation, returning to the flask as a condensate.
Acid Reflux & GERD: Symptoms, What It Is, Causes, Treatment
2023年9月28日 · Acid reflux might happen after a large, rich meal, or when you lie down too soon after dinner. Stomach acid rises into your esophagus, causing heartburn and other symptoms. Occasional acid reflux is manageable at home, but chronic acid reflux (GERD) might need treatment. GERD can damage your esophagus tissues over time.
Gastroesophageal reflux disease (GERD) - Mayo Clinic
2024年8月22日 · A healthcare professional might be able to diagnose GERD based on a history of symptoms and a physical examination. To confirm a diagnosis of GERD, or to check for complications, a care professional might recommend: Upper endoscopy. An upper endoscopy uses a tiny camera on the end of a flexible tube to visually examine the upper digestive system.
Acid Reflux Disease Symptoms, Causes, Tests, and Treatments - WebMD
2024年4月11日 · It's time to see your doctor if you have acid reflux symptoms two or more times a week or if medications don't bring lasting relief. Symptoms such as heartburn are the key to the diagnosis of...
1.4K: Reflux - Chemistry LibreTexts
The main purpose of refluxing a solution is to heat a solution in a controlled manner at a constant temperature. For example, imagine that you want to heat a solution to \(60^\text{o} \text{C}\) for one hour in order to conduct a chemical reaction.
Acid Reflux/GERD | ACG - American College of Gastroenterology
Gastroesophageal reflux disease (GERD) is a chronic medical condition caused by the flow of contents from the stomach upwards into the esophagus resulting in both symptoms and complications. The most common symptoms of GERD are heartburn and regurgitation. Heartburn is a burning sensation in the chest behind the breastbone.
Heartburn: What It Feels Like, Causes, and Treatment - HealthCentral
2024年8月28日 · Per the National Library of Medicine, heartburn is a painful burning feeling in your chest or throat that’s usually caused by stomach acid backing up (a.k.a. refluxing) into your esophagus, the...
Gastroesophageal Reflux Disease (GERD) - MedicineNet
2023年12月18日 · Gastroesophageal reflux disease, commonly referred to as GERD or acid reflux is a condition in which the liquid content of the stomach regurgitates (backs up or refluxes) into the esophagus. The liquid can inflame and damage the lining (esophagitis) although visible signs of inflammation occur in a minority of patients.