BACK TOTOP Browse A-ZSearchBrowse A-ZABCDEFGHIJKLMNOPQRSTUVWXYZ0-9 E-mail FormEmail ResultsName:Email address:Recipients Name:Recipients address:Message: Print-FriendlyBookmarksbookmarks-menuPyogenic liver abscessLiver abscess; Bacterial liver abscess; Hepatic abscessPyogenic liver abscess is a pus-filled pocket of fluid within the liver. Pyogenic means "with pus".AbscessAn abscess is a collection of pus in any part of the body. In most cases, the area around an abscess is swollen and inflamed.ImageRead Article Now Book Mark Article Causes There are many possible causes of liver abscesses, including:Abdominal infection, such as appendicitis, diverticulitis, or a perforated bowel AppendicitisAppendicitis is a condition in which your appendix gets inflamed. The appendix is a small pouch attached to the end of the large intestine.ImageRead Article Now Book Mark Article DiverticulitisDiverticula are small, bulging sacs or pouches that form on the inner wall of the intestine. Diverticulitis occurs when these pouches become inflame...ImageRead Article Now Book Mark Article Perforated bowelPerforation is a hole that develops through the wall of a body organ. This problem may occur in the esophagus, stomach, small intestine, large intes...ImageRead Article Now Book Mark Article Infection in the blood Infection of the tubes draining bile (bile ducts) Recent endoscopy of the bile draining tubes EndoscopyEndoscopy is a way of looking inside the body using a flexible tube that has a small camera and light on the end of it. This instrument is called an...ImageRead Article Now Book Mark Article Trauma that damages the liverA number of common bacteria may cause liver abscesses. In most cases, more than one type of bacteria are found. Symptoms Symptoms of liver abscess may include:Pain in the right upper abdomen (more common) or throughout the abdomen (less common) Clay-colored stools Dark urine Fever, chills, night sweats Loss of appetite Nausea, vomiting Unintentional weight loss Unintentional weight lossUnexplained weight loss is a decrease in body weight, when you did not try to lose the weight on your own. Many people gain and lose weight. Uninten...Read Article Now Book Mark Article Weakness Yellow skin (jaundice) JaundiceJaundice is a yellow color of the skin, mucus membranes, or eyes. The yellow coloring comes from bilirubin, a byproduct of old red blood cells. Jau...ImageRead Article Now Book Mark Article Right shoulder pain (referred pain) Chest pain (lower right) Exams and Tests Tests may include:Abdominal CT scan Abdominal CT scanAn abdominal CT scan is an imaging method. This test uses x-rays to create cross-sectional pictures of the belly area. CT stands for computed tomog...ImageRead Article Now Book Mark Article Abdominal ultrasound Abdominal ultrasoundAbdominal ultrasound is a type of imaging test. It is used to look at organs in the abdomen, including the liver, gallbladder, spleen, pancreas, and...ImageRead Article Now Book Mark Article Blood culture for bacteria Blood cultureA blood culture is a laboratory test to check for bacteria or other germs in a blood sample.ImageRead Article Now Book Mark Article Complete blood count (CBC) Complete blood count (CBC)A complete blood count (CBC) test measures the following:The number of white blood cells (WBC count)The number of red blood cells (RBC count)The numb...ImageRead Article Now Book Mark Article Liver biopsy Liver biopsyA liver biopsy is a test that takes a sample of tissue from the liver for examination.ImageRead Article Now Book Mark Article Liver function testsLiver function testsLiver function tests are common tests that are used to see how well the liver is working. Tests include:AlbuminAlpha-1 antitrypsinAlkaline phosphata...ImageRead Article Now Book Mark Article Treatment Treatment usually consists of placing a tube through the skin into the liver to drain the abscess. Less often, surgery is needed. You will also receive antibiotics for about 4 to 6 weeks. Sometimes, antibiotics alone can cure the infection. Outlook (Prognosis) This condition can be life threatening. The risk for death is higher in people who have many liver abscesses. Possible Complications Life-threatening sepsis can develop. Sepsis is an illness in which the body has a severe inflammatory response to bacteria or other germs.SepsisSepsis is an illness in which the body has a severe, inflammatory response to bacteria or other germs.ImageRead Article Now Book Mark Article When to Contact a Medical Professional Contact your health care provider if you have:Any symptoms of this disorder Severe abdominal pain Abdominal painAbdominal pain is pain that you feel anywhere between your chest and groin. This is often referred to as the stomach region or belly.ImageRead Article Now Book Mark Article Confusion or decreased consciousness ConfusionConfusion is the inability to think as clearly or quickly as you normally do. You may feel disoriented and have difficulty paying attention, remembe...ImageRead Article Now Book Mark Article Decreased consciousnessDecreased alertness is a state of reduced awareness and is often a serious condition. A coma is the most severe state of decreased alertness from whi...Read Article Now Book Mark Article High fever that doesn't go away Other new symptoms during or after treatment Prevention Prompt treatment of abdominal and other infections may reduce the risk of developing a liver abscess, but most cases are not preventable.Open ReferencesReferencesKim AY, Chung RT. Bacterial, parasitic, and fungal infections of the liver, including liver abscesses. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 11th ed. Philadelphia, PA: Elsevier; 2021:chap 84.Sifri CD, Madoff LC. Infections of the liver and biliary system (liver abscess, cholangitis, cholecystitis). In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 75.AllVideoImagesTogDigestive system - illustration The esophagus, stomach, large and small intestine, aided by the liver, gallbladder and pancreas convert the nutritive components of food into energy and break down the non-nutritive components into waste to be excreted.Digestive systemillustrationPyogenic abscess - illustration A liver abscess can develop from several different sources, including a blood infection, an abdominal infection, or an abdominal injury which has been become infected. The most common infecting bacteria include E coli, enterococcus, staphylococcus, and streptococcus. Treatment is usually a combination of drainage and prolonged antibiotic therapy.Pyogenic abscessillustrationDigestive system organs - illustration The digestive system organs in the abdominal cavity include the liver, gallbladder, stomach, small intestine and large intestine.Digestive system organsillustrationDigestive system - illustration The esophagus, stomach, large and small intestine, aided by the liver, gallbladder and pancreas convert the nutritive components of food into energy and break down the non-nutritive components into waste to be excreted.Digestive systemillustrationPyogenic abscess - illustration A liver abscess can develop from several different sources, including a blood infection, an abdominal infection, or an abdominal injury which has been become infected. The most common infecting bacteria include E coli, enterococcus, staphylococcus, and streptococcus. Treatment is usually a combination of drainage and prolonged antibiotic therapy.Pyogenic abscessillustrationDigestive system organs - illustration The digestive system organs in the abdominal cavity include the liver, gallbladder, stomach, small intestine and large intestine.Digestive system organsillustration Tests for Pyogenic liver abscess Liver biopsyIndium-labelled WBC scanRelated Information Appendicitis(Condition)Diverticulitis(Condition)Sepsis(Condition) Review Date: 9/10/2022 Reviewed By: Jatin M. Vyas, MD, PhD, Associate Professor in Medicine, Harvard Medical School; Associate in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. 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Pyogenic liver abscessLiver abscess; Bacterial liver abscess; Hepatic abscessPyogenic liver abscess is a pus-filled pocket of fluid within the liver. Pyogenic means "with pus".AbscessAn abscess is a collection of pus in any part of the body. In most cases, the area around an abscess is swollen and inflamed.ImageRead Article Now Book Mark Article Causes There are many possible causes of liver abscesses, including:Abdominal infection, such as appendicitis, diverticulitis, or a perforated bowel AppendicitisAppendicitis is a condition in which your appendix gets inflamed. The appendix is a small pouch attached to the end of the large intestine.ImageRead Article Now Book Mark Article DiverticulitisDiverticula are small, bulging sacs or pouches that form on the inner wall of the intestine. Diverticulitis occurs when these pouches become inflame...ImageRead Article Now Book Mark Article Perforated bowelPerforation is a hole that develops through the wall of a body organ. This problem may occur in the esophagus, stomach, small intestine, large intes...ImageRead Article Now Book Mark Article Infection in the blood Infection of the tubes draining bile (bile ducts) Recent endoscopy of the bile draining tubes EndoscopyEndoscopy is a way of looking inside the body using a flexible tube that has a small camera and light on the end of it. This instrument is called an...ImageRead Article Now Book Mark Article Trauma that damages the liverA number of common bacteria may cause liver abscesses. In most cases, more than one type of bacteria are found. Symptoms Symptoms of liver abscess may include:Pain in the right upper abdomen (more common) or throughout the abdomen (less common) Clay-colored stools Dark urine Fever, chills, night sweats Loss of appetite Nausea, vomiting Unintentional weight loss Unintentional weight lossUnexplained weight loss is a decrease in body weight, when you did not try to lose the weight on your own. Many people gain and lose weight. Uninten...Read Article Now Book Mark Article Weakness Yellow skin (jaundice) JaundiceJaundice is a yellow color of the skin, mucus membranes, or eyes. The yellow coloring comes from bilirubin, a byproduct of old red blood cells. Jau...ImageRead Article Now Book Mark Article Right shoulder pain (referred pain) Chest pain (lower right) Exams and Tests Tests may include:Abdominal CT scan Abdominal CT scanAn abdominal CT scan is an imaging method. This test uses x-rays to create cross-sectional pictures of the belly area. CT stands for computed tomog...ImageRead Article Now Book Mark Article Abdominal ultrasound Abdominal ultrasoundAbdominal ultrasound is a type of imaging test. It is used to look at organs in the abdomen, including the liver, gallbladder, spleen, pancreas, and...ImageRead Article Now Book Mark Article Blood culture for bacteria Blood cultureA blood culture is a laboratory test to check for bacteria or other germs in a blood sample.ImageRead Article Now Book Mark Article Complete blood count (CBC) Complete blood count (CBC)A complete blood count (CBC) test measures the following:The number of white blood cells (WBC count)The number of red blood cells (RBC count)The numb...ImageRead Article Now Book Mark Article Liver biopsy Liver biopsyA liver biopsy is a test that takes a sample of tissue from the liver for examination.ImageRead Article Now Book Mark Article Liver function testsLiver function testsLiver function tests are common tests that are used to see how well the liver is working. Tests include:AlbuminAlpha-1 antitrypsinAlkaline phosphata...ImageRead Article Now Book Mark Article Treatment Treatment usually consists of placing a tube through the skin into the liver to drain the abscess. Less often, surgery is needed. You will also receive antibiotics for about 4 to 6 weeks. Sometimes, antibiotics alone can cure the infection. Outlook (Prognosis) This condition can be life threatening. The risk for death is higher in people who have many liver abscesses. Possible Complications Life-threatening sepsis can develop. Sepsis is an illness in which the body has a severe inflammatory response to bacteria or other germs.SepsisSepsis is an illness in which the body has a severe, inflammatory response to bacteria or other germs.ImageRead Article Now Book Mark Article When to Contact a Medical Professional Contact your health care provider if you have:Any symptoms of this disorder Severe abdominal pain Abdominal painAbdominal pain is pain that you feel anywhere between your chest and groin. This is often referred to as the stomach region or belly.ImageRead Article Now Book Mark Article Confusion or decreased consciousness ConfusionConfusion is the inability to think as clearly or quickly as you normally do. You may feel disoriented and have difficulty paying attention, remembe...ImageRead Article Now Book Mark Article Decreased consciousnessDecreased alertness is a state of reduced awareness and is often a serious condition. A coma is the most severe state of decreased alertness from whi...Read Article Now Book Mark Article High fever that doesn't go away Other new symptoms during or after treatment Prevention Prompt treatment of abdominal and other infections may reduce the risk of developing a liver abscess, but most cases are not preventable.Open ReferencesReferencesKim AY, Chung RT. Bacterial, parasitic, and fungal infections of the liver, including liver abscesses. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 11th ed. Philadelphia, PA: Elsevier; 2021:chap 84.Sifri CD, Madoff LC. Infections of the liver and biliary system (liver abscess, cholangitis, cholecystitis). In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 75.