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What is a common complication from a pancreaticoduodenectomy?
One of the most common complications from a pancreaticoduodenectomy is delayed gastric emptying, a condition in which food and liquids are slow to leave the stomach.
What is the purpose of a gastric emptying scan?
The study is used most frequently to evaluate patients who have symptoms suggestive of decreased, delayed, or rapid gastric emptying, and no visible abnormality to explain their symptoms.
What does the surgeon do to manage delayed gastric emptying complications in pancreatectomy patients?
To manage this problem, many surgeons insert feeding tubes at the original operation site, through which nutrients can be fed directly into the patient's intestines.
Is delayed gastric emptying not a typical gastrointestinal response to ingestion of dietary fiber?
y
What disease or condition is defined by gastric emptying scan?
A gastric emptying scan (GES) is an x-ray exam using special radioactive material that allows physicians to identify abnormalities related to emptying of the stomach.
What abnormalities are found in a gastic emptying scan?
In a gastric emptying scan, abnormalities may include delayed gastric emptying (gastroparesis) or accelerated gastric emptying. Delayed emptying is characterized by prolonged retention of food in the stomach, often indicating conditions like diabetes or gastric outlet obstruction. Accelerated emptying may result from conditions like dumping syndrome, where food moves too quickly into the small intestine. These abnormalities can be assessed by measuring the percentage of food remaining in the stomach at set intervals post-ingestion.
What is Physostigmine?
Physostigmine is a reversible cholinesterase inhibitor obtained from the Calabar bean. It is used to treat glaucoma and delayed gastric emptying.
What effect would cutting the vagus nerve branch that innervates the stomach have on gastric function?
Reduce gastric acid secretion. Also causes faster emptying of liquids from the stomach, but delayed emptying of solids from the stomach. Source: medical doctor
What effect would cutting the vagus nerve branch that innervates the stomach on gastric function?
Reduce gastric acid secretion. Also causes faster emptying of liquids from the stomach, but delayed emptying of solids from the stomach. Source: medical doctor
What are physostigmine pills used for?
Physostigmine is a prescription medication that come in the form of injections and sublingual tablets. Physostigmine is used in the treatment of Alzheimer's, glaucoma, and delayed gastric emptying.
Patients with concurrent surgical injuries and radiation exposure should either be operated on expeditiously or?
delayed until past the time of bone marrow suppression and delayed wound healing
Patients with concurrent surgical injuries and radiation exposure should either be operated on expeditiously?
delayed until past the time of bone marrow suppression and delayed wound healing
