What are the clinical manifestations of omental torsion?

Dec 20, 2024 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Under normal circumstances, the main clinical manifestations of omental torsion may include acute severe abdominal pain, nausea and vomiting, abdominal tenderness, fever, and abdominal masses or tumors. Omental torsion is an acute abdominal condition that requires prompt diagnosis and treatment. Once the above symptoms appear, medical attention should be sought immediately to prevent the condition from worsening and posing a threat to the patient's life.

Generally, the main clinical manifestations of omental torsion may include acute severe abdominal pain, nausea and vomiting, abdominal tenderness, fever, and abdominal masses or lumps. A detailed analysis is as follows:

1. Acute Severe Abdominal Pain

Acute severe abdominal pain is a typical symptom of omental torsion. The pain is usually continuous, possibly with episodic exacerbations, and might radiate to the back or shoulders. The pain typically occurs in the middle of the abdomen or偏left or偏right side, and sometimes may be alleviated or worsened by changes in body position. Patients often toss and turn due to the pain and find it difficult to find a comfortable position.

2. Nausea and Vomiting

Nausea and vomiting occur due to abdominal pain and inflammatory responses caused by omental torsion. Patients often experience nausea and vomiting, with vomitus possibly containing gastric contents, bile, or blood in severe cases. These symptoms may worsen as the degree of torsion increases.

3. Abdominal Tenderness

During abdominal examination, patients with omental torsion may exhibit significant tenderness. The tender area is usually located around the umbilicus or lower abdomen, and localized peritonitis may sometimes be palpated. The tender area typically corresponds to the pain location and may be confined to a specific region in the early stages of the disease. As the condition progresses, the area of tenderness may expand.

4. Fever

Omental torsion can cause a systemic inflammatory response, leading to fever in patients. Body temperature is often around 38°C but may gradually rise to high fever. The severity of fever may correlate with the degree of torsion and infection.

5. Abdominal Mass or Lump

Some patients with omental torsion may have an abdominal mass or lump that can be felt. This is caused by swelling and adhesion of the omentum after torsion. The mass is relatively hard with unclear borders and may sometimes move with changes in body position.

Omental torsion is an acute abdominal condition that requires prompt diagnosis and treatment. If the above symptoms occur, medical attention should be sought immediately to prevent deterioration of the condition and threats to the patient's life. Treatment options include conservative management and surgical intervention, with specific plans determined according to the patient's condition and physician recommendations.