Subphrenic Abscess

Subphrenic abscess is collection of pus in subphrenic space, due to postoperative/abdominal infection (appendicitis/diverticulitis/perforation), presenting with fever, chest/shoulder pain, dyspnea, and pleural effusion. Treatment: percutaneous catheter drainage (CT/US-guided); surgical drainage if multiloculated/unaccessible; broad-spectrum antibiotics; IV fluids; chest physiotherapy; treat source; monitor for sepsis/empyema; follow-up imaging.

Common Symptoms

Fever; chest/shoulder pain; dyspnea; pleural effusion

Causes and Pathogenesis

Postoperative/abdominal infection spreads to subphrenic space.

Treatment

Percutaneous/surgical drainage; antibiotics; treat source; chest physiotherapy

Preventive Measures

Careful surgery; early treatment of abdominal infection; drainage posture.

Department to Visit

It is recommended to visit the Gastrointestinal-surgery/Interventional-radiology/Thoracic-surgery/Infectious-disease 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.