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Home > West Medicine > Internal Medicine > Gastroenterology
K52.905

Acute Gastroenteritis

消化内科

Common symptoms

大便不成形、恶心与呕吐、肠道吸收水分增加、发烧、腹泻、深黄色或带绿色...、腹痛、腹泻为水样带黏...、恶心、小儿前囟凹陷

The pathology of disease

Acute gastroenteritis is acute inflammation of GI tract (viral: norovirus/rotavirus; bacterial: Salmonella/Campylobacter/E. coli), presenting with diarrhea, vomiting, abdominal pain, and fever. Treatment: oral rehydration solution; supportive diet; antiemetics; probiotics; antibiotics only for confirmed bacterial/severe/traveler's diarrhea; avoid anti-motility in bloody diarrhea/fever; monitor dehydration; IV fluids if severe; hygiene; follow-up if persistent >2 weeks.

Common Symptoms

Diarrhea/vomiting; abdominal pain; fever; viral/bacterial

Causes and Pathogenesis

Viral/bacterial infection causes GI mucosal inflammation and secretion.

Treatment

ORS; supportive care; antibiotics if bacterial/severe; avoid anti-motility in bloody

Preventive Measures

Hand hygiene; safe food/water; rotavirus vaccine.

Department to Visit

It is recommended to visit the Gastroenterology/Emergency/Pediatrics department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.