Treatment of liver abscess
The treatment of liver abscesses is divided into medical and surgical treatment. Medical treatment mainly involves antibiotic therapy. For bacterial liver abscesses, especially during the acute phase when the inflammation is localized and an abscess has not yet formed, or there are multiple small abscesses, aggressive conservative medical treatment should be given. This involves the use of high doses of antibiotics and general supportive therapy to control the absorption of inflammation. The second method is antibiotics combined with percutaneous puncture drainage. For a single, larger liver abscess, aspiration of pus can be performed under ultrasound guidance. After aspirating as much pus as possible, antibiotics can be injected into the abscess cavity, followed by repeated punctures over several days, or a tube can be placed to drain the pus. When the abscess shrinks and the fluid output decreases, the tube can be removed. The third method is antibiotics combined with surgical drainage. For larger liver abscesses that have a potential to rupture and cause complications such as acute peritonitis and pyothorax, surgical incision and drainage should be performed urgently, alongside the use of systemic antibiotics. The fourth approach is antibiotics combined with surgical resection. For chronic liver abscesses, or those whose abscess walls do not collapse after drainage, leaving a dead space, or with sinus tracts that continually discharge pus without healing and where liver lobe destruction is severe with loss of normal functions, hepatic lobectomy can be performed.