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Zhu Dan Hua

Gastroenterology

About me

Hunan Provincial People's Hospital attending physician.

Proficient in diseases

Specializes in the diagnosis and treatment of common liver, gallbladder, and pancreatic diseases.

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Written by Zhu Dan Hua
Gastroenterology
1min 9sec home-news-image

How long to rehydrate for acute gastroenteritis

Acute gastroenteritis is relatively common in clinical settings. Generally, if patients receive fluid therapy, it may be appropriate for about five to seven days. For treating acute gastroenteritis with fluid therapy, symptomatic treatment is typically chosen, including drugs that protect the intestinal mucosa, stop diarrhea, and regulate the intestinal flora. Of course, if the patient develops a fever, a small dose of anti-infection treatment may be appropriately added, but the treatment course should not be too long, generally three to five days would be suitable. Of course, we generally consider acute gastroenteritis to be a self-limiting disease. Patients can exhibit symptoms such as abdominal pain, bloating, nausea, vomiting, and diarrhea, typically frequent watery stools, but without bloody stools. Therefore, treatment is mainly symptomatic, so patients should not worry too much. (Use of medications should be under the guidance of a doctor.)

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Written by Zhu Dan Hua
Gastroenterology
1min 18sec home-news-image

Why is there black stool with upper gastrointestinal bleeding?

Gastrointestinal bleeding refers to the condition where blood cells turn black after being decomposed by intestinal bacteria, thus clinically presenting as black stools. Therefore, with a small amount of upper gastrointestinal bleeding, it may simply present as black stools. Of course, with a larger amount of bleeding, it can manifest as vomiting blood or bloody stools, and severe cases may accompany symptoms of low blood flow, such as dizziness, fatigue, chest tightness, etc. For patients with upper gastrointestinal bleeding, it is recommended that they visit the gastroenterology department of a local hospital to undergo further examinations including complete blood count, stool tests, and gastroscopy. Gastroscopy can help identify the location and nature of the bleeding, whether it might be peptic ulcers or gastrointestinal tumors, etc. For treatment, medications that regulate acid and protect the stomach or those that stop bleeding and replenish fluids can be considered symptomatically. Of course, if the black stools are suspected to be caused by a tumor, surgical intervention is generally required.

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Written by Zhu Dan Hua
Gastroenterology
1min 26sec home-news-image

Does esophagitis cause chest pain?

Patients with esophagitis can experience pain in the anterior chest area, known as heartburn, which manifests as burning pain in the anterior chest or esophageal region. It usually occurs in episodic attacks, so it is generally believed that esophagitis can cause chest pain, which needs to be differentiated from chest pain caused by coronary heart disease. The diagnosis of esophagitis mainly relies on gastroscopy. For some typical patients, it is recommended that they complete a gastroscopy in a timely manner. Under gastroscopy, inflammatory changes in the esophageal mucosa can be observed, manifested as congestion, edema, erosion, or even ulcer formation. The treatment of esophagitis mainly involves adjusting medication choices and dietary adjustments. Dietary recommendations include a light diet, and medications may include those that reduce acid and protect the mucosa and improve gastrointestinal motility. A typical course of treatment would be two to four weeks, and most patients can achieve relief. (The use of medications should be carried out under the guidance of a doctor.)

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Written by Zhu Dan Hua
Gastroenterology
1min 6sec home-news-image

Distinction between esophagitis and esophageal cancer

Esophagitis and esophageal cancer are different diseases. Esophagitis refers to inflammatory changes in the esophagus, characterized by mucosal congestion, edema, and even erosion, commonly seen in middle-aged patients. Patients most often seek medical attention for abdominal discomfort or chest pain, and some may also experience nausea, belching, and so on. Esophageal cancer is more common in older patients, primarily presenting with progressively worsening dysphagia, accompanied by nausea, vomiting, and so on. Some cancer symptoms may be similar to those of esophagitis. The main method for differential diagnosis includes a thorough gastroscopic examination to provide further clarification. Esophagitis mainly manifests as inflammatory changes in the esophageal mucosa; in the case of esophageal cancer, a gastroscopic examination can directly reveal esophageal tumors, thereby facilitating differentiation.

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Written by Zhu Dan Hua
Gastroenterology
1min 15sec home-news-image

Estimating the bleeding amount in upper gastrointestinal bleeding

Upper gastrointestinal bleeding is relatively common in clinical practice, generally manifesting as vomiting blood or defecating blood; typically, the amount of blood vomited is larger while the quantity of blood in stool is less. It can generally be assessed by the following indicators: First, the situation of vomiting blood and blood in stool; second, the change in hemoglobin; third, the change in blood pressure. It is generally believed that if there is a problem with blood pressure, such as low blood pressure, the bleeding is usually significant. Second, by measuring the change in hemoglobin, it is generally considered that a decrease of 10g/L in hemoglobin corresponds to an estimated blood loss of around 400ml; of course, clinically, mild to moderate anemia is especially common. The appearance of vomited blood, generally considered to be more than 250ml, can be accompanied by vomiting and melena, which are commonly seen clinically, whether the bleeding is from the upper or lower gastrointestinal tract.

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Written by Zhu Dan Hua
Gastroenterology
1min 9sec home-news-image

Where does pancreatitis hurt?

Pancreatitis generally presents as abdominal pain, specifically in the upper abdomen, the area above the navel, and near the xiphoid process. The pain is usually continuous and may intensify intermittently. Some patients also experience intolerable radiating pain in the lumbar and back areas, which can improve when they bend over. Patients commonly experience nausea and vomiting, which typically involve stomach contents without blood. Some patients may also have a fever, most commonly a low-grade fever between 37°C and 38.5°C. Patients usually seek medical attention for abdominal pain, and the pain in the upper abdomen and back area is a common complaint. To further clarify the diagnosis, patients typically need to undergo tests such as amylase evaluation, abdominal CT, and abdominal ultrasound. After these tests, a diagnosis of pancreatitis can usually be made. Treatment initially focuses on symptomatic management and medical treatment.

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Written by Zhu Dan Hua
Gastroenterology
1min 5sec home-news-image

Does chronic gastritis cause pain?

Chronic gastritis is relatively common in clinical settings and is frequently seen in the gastroenterology outpatient department. Chronic gastritis can manifest in various ways and may cause stomach pain, typically presenting as upper abdominal pain, which is generally considered pain above the navel. The nature of the pain can be bloating, colic, dull pain, or burning pain, or patients may simply experience discomfort. Of course, patients may also have other symptoms such as nausea, vomiting, dry heaving, belching, and hiccupping, but generally do not exhibit alarming symptoms such as anemia, vomiting blood, bloody stools, or fever, etc. The diagnosis of chronic gastritis generally relies on gastroscopy, which can reveal congestion, edema, and erosion of the gastric mucosa under gastroscopy, and in some cases, distinct ulcers and tumors. The treatment mainly focuses on protecting the stomach and symptomatic management, generally with good results.

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Written by Zhu Dan Hua
Gastroenterology
1min 5sec home-news-image

Can people with chronic gastritis eat bananas?

Patients with chronic gastritis can moderately consume bananas without any issue. Generally, it is advised that patients with chronic gastritis eat a diet that is easy to digest and clean, avoid overeating and binge eating, and avoid consuming spicy and irritating foods. In fact, chronic gastritis is quite common in clinical practice, with most patients presenting with abdominal discomfort. Of course, some patients might experience a decrease in appetite. The abdominal discomfort is primarily characterized by dull pain, bloating, or even burning pain in the upper abdomen. This may be accompanied by some nausea and vomiting, among other symptoms. For such patients, it is crucial to conduct a thorough liver function test and gastroscopy. Liver function tests are mainly to rule out abdominal discomfort caused by hepatobiliary diseases, while gastroscopy is the gold standard for diagnosing chronic gastritis, hence its increasing use in clinical practice.

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Written by Zhu Dan Hua
Gastroenterology
1min 25sec home-news-image

Symptoms of acute exacerbation of chronic gastritis

Common symptoms of acute exacerbation of chronic gastritis include abdominal pain, bloating, nausea, vomiting, etc. Among these, abdominal pain is the most common clinical presentation, manifested as upper abdominal distension, burning pain, or dull pain, generally associated with unhygienic dietary habits, and acute attacks are more common among some healthy individuals or young people. The diagnosis of chronic with acute exacerbation mainly relies on medical history and gastroscopy. Under gastroscopy, the gastric mucosa can be observed to show acute inflammatory changes, presenting as gastric congestion, edema, and even erosion formation. Regarding treatment, it mainly consists of dietary adjustments and the selection of medications. Dietary recommendations include adopting a liquid and light diet, and medications may include acid suppression and gastric mucosal protection drugs. Of course, if the patient has significant abdominal pain, a small dose of pain reliever can be used, generally over a short course of treatment. Indeed, chronic gastritis is a common disease in clinical practice, so it is essential to adjust your diet and develop good living and eating habits regularly.

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Written by Zhu Dan Hua
Gastroenterology
1min 30sec home-news-image

Is acute gastroenteritis contagious?

Acute gastroenteritis is generally considered a self-limiting disease that is not contagious. The course of the disease is about a week, after which patients will gradually recover. Most patients with acute gastroenteritis have a history of unhygienic dietary practices, and the condition is caused by viral or bacterial infections. From a symptomatic perspective, the most obvious reasons for seeking medical advice are abdominal discomfort or abnormal stools. Abdominal discomfort can manifest as abdominal pain and bloating, with paroxysmal colic being relatively common in clinical practice. Of course, some patients also experience nausea and vomiting, with the vomit consisting of gastric contents and not accompanied by hematemesis, among other symptoms. Abnormal stools are often characterized by diarrhea, typically with an increased frequency of bowel movements, watery in nature, and possibly accompanied by bloody stools. The treatment of acute gastroenteritis generally focuses on symptomatic relief, including the consumption of easily digestible and clean foods. Treatment may include the use of gastroprotective agents, antispasmodics, and modifiers of the intestinal flora. Of course, if the patient has significant diarrhea, antidiarrheal medications may be added for symptomatic treatment.