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Hepatic resection.

One hundred and twenty-five hepatic resections were done in the University Surgical Unit at the Queen Mary Hospital, Hong Kong, from 1964 to 1974 for conditions varying from primary hepatoma and recurrent pyogenic cholangitis to spontaneous rupture of the liver due to a bleeding haemangioma. The overall mortality was 17.6 per cent. A case was classed as an operative death unless the patient was discharged from hospital. There has been long term survival after resection for primary carcinoma of the liver and no mortality when resection was carried out for benign conditions.

Adolescent↗

Detection and drainage of bilomas: special considerations.

Localized collections of bile within the peritoneal cavity, "biloma," may occur after surgery or trauma and are readily detected by sonography and computed tomography. Eleven cases in which the diagnosis was confirmed by percutaneous needle aspiration and treatment carried out by radiologic catheter drainage are reported. Specific identification of bile was made by visual inspection, initial rapid dip-stick (Multistix) technique, and formal chemical analysis. Evidence of continued free bile leak included a positive technetium HIDA scintigram and copious amounts of bilious catheter drainage over a prolonged period. Unexpected clinical features of biloma included presentation as a pyogenic subhepatic abscess in four (36%) of 11 cases, localization of the biloma collection in the left upper abdomen despite surgery on the right side in four (36%) cases, and the presence of an active bile fistula in five (45%) cases. Percutaneous radiologic catheter drainage provided adequate therapeutic drainage in all but two patients in whom a continuing active bile leak eventually required surgical correction.

Adolescent↗

Complications of pyogenic hepatic abscess: computed tomography and clinical features.

The purpose of this pictorial essay is to describe the computed tomography (CT) and clinical findings of the various complications of pyogenic hepatic abscesses. The CT and clinical findings of 81 patients who had a confirmed pyogenic hepatic abscess were analyzed retrospectively. Of the 81 patients, 21 cases of various complications from the pyogenic hepatic abscesses were encountered in 17 patients (21%). Two types of complications were observed in 4 patients. These complications included rupture into the pericardial cavity (n = 1), pleuropulmonary complications (n = 11), rupture into the gastrointestinal tract (n = 1), rupture into the peritoneal cavity (n = 3), rupture into the retroperitoneum (n = 1), vascular complications (n = 3), and biliary complications (n = 1). A knowledge of these complications is important for an early diagnosis and appropriate management.

Adult↗

Cyclic neutropenia and pyomyositis: a rare cause of overwhelming sepsis.

Primary pyomyositis is a pyogenic infection of skeletal muscle with abscess formation, which traditionally lacks an identifiable cause. We present a case of pyomyositis for which a cause was established. This was largely due to the fact that the patient was young and fit, enabling him to survive such overwhelming sepsis long enough for cycling of his neutrophil count to become apparent. Having had multiple abscesses drained, he was successfully treated with granulocyte colony stimulating factor and has remained well since.

Acute Kidney Injury↗

[Multiple hepatic-splenic abscesses. A favorable result with antibiotic treatment].

The authors report a case of multiple and spleen pyogenic abscesses caused by Peptostreptococcus spp., in a patient who recently underwent laparotomy due to duodenal perforation. He was successfully treated by means of intensive and extended antibiotherapy. We would like to stress the importance of an early and etiological diagnosis performed by percutaneous puncture and bacteriological study, in order to start a selective antibiotherapy. Other therapeutical possibilities are discussed.

Abscess↗

[Four cases of the infectious cerebral aneurysms].

The authors evaluated various clinical courses of ruptured infectious cerebral aneurysms associated with infective endocarditis in 4 patients. The first case: A 60-year-old male, who had a large hematoma resulting from rupture of a distal anterior cerebral artery aneurysm at the left frontal lobe co-existing with cerebral infarction at the right temporo-occipital lobe, with complications of renal and liver embolisms and pyogenic spondylitis, was treated with antibiotic therapy. However, he died of rupture of another newly formed aneurysm 29 days after onset. The second case: A 71-year-old female presented cerebral infarction in the right occipital lobe at onset. Two days later, abrupt occurrence of a large hematoma at the left parietal lobe led to deterioration of her consciousness. She underwent emergent evacuation of a large hematoma containing the infectious cerebral aneurysm proven histologically afterwards. The third patient: A 49-year-old female was suffered from a large hematoma and subdural hematoma accompanied distal posterior cerebral artery aneurysm at the right occipital lobe. She was operated by removal of the hematoma and the aneurysm proven as a bacterial infectious aneurysm. The fourth patient: A 71-year-old female had hemiplegia caused by a brain abscess and cerebral hemorrhage in the right temporal lobe and a distal middle cerebral artery aneurysm adjacent to the same region. Trapping of the aneurysm was undertaken and clinical course was uneventful. Attention needs to be paid to the various cerebrovascular condition arising from the bacterial embolus of infective endocarditis.

Aged↗

The early diagnosis of splenic abscess.

Five cases of splenic abscess seen between 1970 and 1984 are reviewed. The predisposing factors included preceding pyogenic infection, sickle cell disease, and contiguous disease in the pancreas. Abdominal pain and fever were the most frequent presenting symptoms. The most common physical finding was left upper quadrant (LUQ) abdominal tenderness. All patients were treated with splenectomy. In one patient percutaneous drainage was attempted prior to splenectomy but failed. The mortality rate was 20 per cent. Radiologic procedures developed in the last ten years make possible the early diagnosis and treatment of splenic abscess. The treatment of choice remains antibiotics followed by splenectomy.

Abscess↗

[Percutaneous drainage of pyogenic hepatic abscesses].

Thirty-five patients with pyogenic hepatic abscesses who underwent percutaneous drainage techniques are analyzed in a study period that comprises six years (from 1986 to 1992). Of the 35 cases, 7 (20%) presented abscesses smaller than 5 cm and were drained by puncture aspiration only. All of them were cured. One or more pig-tail 8 F catheters were placed in the remaining 28 patients (80%). The cure rate was 78.5%. The average drainage period comprised 15 days. Fourteen patients (40%) presented lesser complications during either the procedure in itself or the convalescence period, bacteriemia being the most frequent one. The mortality rate was 17%.

Aged↗

[Primary hepatic actinomycosis].

Primary hepatic actinomycosis is a rare infection that can clinically be confused with hepatic pyogenous abscesses or neoproliferative processes. We present the case of a 71-year-old man who had previously undergone total gastrectomy for gastric adenocarcinoma. After 4 years of favorable clinical course he presented a space-occupying lesion in the right hepatic lobe. Diagnostic tests were nonspecific and the diagnosis was confirmed by histological study of a biopsy of the lesion obtained through laparotomy. Prolonged antibiotic treatment produced a complete response. The etiopathogenesis and diagnostic-therapeutic options of hepatic actinomycosis are reviewed.

Actinomycosis↗

Pyogenic hepatic abscess with biliary communication.

BACKGROUND: The aims of this study were to compare the effectiveness of percutaneous drainage between pyogenic hepatic abscesses with and those without biliary communication and to evaluate the role of endoscopic biliary stent placement in the treatment of communicating abscesses. METHODS: Sixty-one patients with hepatic abscesses underwent percutaneous drainage. For communicating abscesses refractory to drainage alone, endoscopic biliary stenting was performed. RESULTS: After drainage, all patients showed improvement in their clinical condition and reduction in abscess size. Drainage alone completely cured abscesses in none of 10 patients with biliary communication and obstruction, in 3 of 10 with communication but without obstruction, and in 37 of 41 without communication. Endoscopic stenting was completely effective in all 7 patients with persistent discharge from a communicating abscess without biliary obstruction. CONCLUSIONS: Percutaneous drainage is less effective for communicating abscesses without biliary obstruction than for noncommunicating abscesses. Endoscopic biliary stenting is recommended, if drainage does not achieve a cure.

Bile Ducts, Intrahepatic↗

Nuclear magnetic resonance imaging of the abnormal live rat and correlations with tissue characteristics.

Nuclear magnetic resonance (NMR) images of live rats with sterile and pyogenic abscesses, hematomas, and various implanted and spontaneous neoplasms demonstrated good contrast differentiation between pathologic and surrounding normal tissues. This differentiation was maximal when both the T1 and T2 tissue relaxation times were used as criteria. Neoplasms have a broad range of T1 and T2 values and may be confused with abscesses or hematomas. Tissue rate constants (1/T1 and 1/T2) are mainly dependent on total water content, the exception being fat, which has a 1/T2 value much shorter than that expected on the basis of water content alone.

Abscess↗

Pyogenic hepatic abscess in infancy and childhood.

Five cases of childhood pyogenic hepatic abscess at Milwaukee Children's Hospital and 61 cases in the literature were reviewed. Hepatic abscess occurred most often in infants who had sepsis or umbilical infection. Cases in older children were associated with underlying host defense defects, particularly chronic granulomatous disease (CGD) and leukemia. Common clinical findings were fever, abdominal pain and hepatomegaly. Radionuclide scan was useful in diagnosis of lesions larger than 2 cm. Small or microscopic lesions were diagnosed at autopsy. Staphylococcus aureus was the most common etiologic agent. Mortality in all evaluable cases was 27% in patients with CGD and 42% in those without CGD. Open drainage and appropriate antibiotic therapy is the treatment of choice and should lower the mortality of this infection.

Adolescent↗

From the RSNA refresher courses: imaging evaluation for acute pain in the right upper quadrant.

Acute cholecystitis is the most common cause of acute pain in the right upper quadrant (RUQ), and urgent surgical removal of the gallbladder is the treatment of choice for uncomplicated disease. However, cross-sectional imaging is essential because more than one-third of patients with acute RUQ pain do not have acute cholecystitis. In addition, patients with complications of acute cholecystitis, such as perforation, are often best treated with supportive measures initially and elective cholecystectomy at a later date. Ultrasound (US) is the primary imaging modality for assessment of acute RUQ pain; US is both sensitive and specific in demonstrating gallstones, biliary dilatation, and features that suggest acute inflammatory disease. Occasionally, additional imaging modalities are indicated. Computed tomography is valuable, especially for confirming the extent and nature of the complications of acute cholecystitis. Magnetic resonance cholangiopancreatography is helpful in complicated ductal disease (eg, recurrent pyogenic cholangiohepatitis) when more detailed diagnostic information is required for treatment planning, whereas endoscopic retrograde cholangiopancreatography is used when biliary intervention is required (eg, treatment of choledocholithiasis). Successful imaging with all modalities requires familiarity with both the characteristic and the unusual features of a wide variety of pathologic conditions. In addition, potential pitfalls must be recognized and avoided.

Abdominal Pain↗

Hepatobiliary and pancreatic ascariasis in India.

500 patients with hepatobiliary and pancreatic disease due to Ascaris lumbricoides infection were studied. 274 patients had duodenal ascariasis, 171 biliary ascariasis, 40 hepatic ascariasis, 8 gall bladder ascariasis, and 7 pancreatic ascariasis. Five clinical presentations were recognised: acute cholecystitis (64 patients), acute cholangitis (121), biliary colic (280), acute pancreatitis (31), and hepatic abscess (4). Ascarides in the duodenum (which were seen to invade only the ampullary orifice) induced either severe biliary colic or episodes of acute pancreatitis. 27 patients had pyogenic cholangitis and were managed by surgical (2) or endoscopic (25) biliary decompression and drainage. Removal of worms from the ampullary orifice and their extraction by mouth led to rapid relief of biliary colic (214 patients) and acute pancreatitis (16). 4 patients died (acute pancreatitis 2, pyogenic cholangitis 1, hepatic abscess 1). In 12 patients worms persisted in the biliary tree at 3 weeks; dead worms were removed from the biliary tree by surgery (5 patients) or with an endoscopic basket (7). Worms moved out of the ductal system in 211 patients. During a mean follow-up of 48 months (SD 14), 76 patients had worm re-invasion of the biliary tree due to ascaris re-infection. Intrahepatic duct and bile duct calculi developed in 7 patients in whom dead worms formed the nidus of stones.

Acute Disease↗

[Ultrasonography-guided percutaneous drainage of hepatic abscess. Results and complications].

Interventional echography has been proposed as an effective method for the drainage of pyogenic hepatic abscesses. We present the technique and the results with this therapeutic alternative in 23 patients suffering from this serious disease. The procedure was effective in 19 patients (82.6%), being palliative in 3 cases (a carcinoma of the gallbladder, a biliary-bowel fistula and a gastric perforation). The drainage failed in 4 patients (17.4%) (in an infected hematoma were and in 3 cases due to technical problems). There were 4 complications, one of them severe (pleural empyema). We consider that percutaneous drainage guided by echography should by a first choice in the treatment of hepatic abscesses. To achieve good results and to avoid complications it is necessary to have good knowledge of the technique.

Adult↗

Acute suppurative cholangitis.

Acute suppurative cholangitis is characterized by obstruction, inflammation, and pyogenic infection of the biliary tract associated with the clinical pentad of fever (and chills), jaundice, pain, shock, and central nervous system depression. The disease occurs most commonly in the elderly who have a history of calculous biliary tract disease. The disease represents a true surgical emergency. Appropriate antibiotic therapy and immediate surgical decompression of the biliary tract are essential and carry a mortality rate of approximately 33 per cent. Nonoperative management is uniformly fatal. If inadequately treated or untreated, the disease follows a fulminant course of progressive systemic sepsis, hepatic abscess formation, and heptic failure leading ultimately to death. Acute suppurative cholangitis, the most serious sequela of calculous biliary tract disease, is preventable by early elective surgical treatment for benign biliary tract disease.

Acute Disease↗

Hepatic abscesses at the University Hospital of the West Indies. A 24-year autopsy review.

A retrospective review of all hepatic abscesses identified at autopsy over the 24-year period 1977-2000 at the University Hospital of the West Indies (UHWI), Kingston, Jamaica, was conducted. Post mortem and microbiology records were reviewed. Data collected included age, gender, predisposing factors, organisms isolated, number of abscesses and associated conditions, such as diabetes mellitus. Data for the adults was analyzed separately. Thirty-nine cases of pyogenic abscesses were identified from 7480 post-mortems. Thirty-three occurred in adults of mean age 59.5 years. Sixty per cent of the abscesses were solitary. Biliary tract disease was the predisposing factor in 33% of cases. Six per cent were cryptogenic: 11/33 patients were diabetic and these were significantly older than non-diabetics (p < 0.014) Klebsiella pneumoniae was the most common organism isolated from diabetics (6.9). Only 2/33 abscesses were diagnosed ante-mortem. The abscesses in children were more frequently multiple and associated with extra-abdominal infection. Gram positive cocci were the commonly isolated organisms in children. There were no cases of amoebic abscess. The prevalence of hepatic abscess was low. Diabetes mellitus was a significant contributing factor. A high index of clinical suspicion is therefore warranted particularly in elderly diabetics.

Abdomen↗

Bacterial cholangitis causing secondary sclerosing cholangitis: a case report.

BACKGROUND: Although bacterial cholangitis is frequently mentioned as a cause of secondary sclerosing cholangitis, it appears to be extremely rare, with only one documented case ever reported. CASE PRESENTATION: A 48-year-old woman presented with an episode of acute biliary pancreatitis that was complicated by pancreatic abcess formation. After 3 months she had an episode of severe pyogenic (E. Coli) cholangitis that recurred over the subsequent 7 months on a further two occasions. Initially, cholangiography suggested the presence of extra-biliary intrahepatic abcesses while repeated investigations demonstrated development of multiple segmental biliary duct strictures. After maintenance antibiotic treatment was started, no episodes of cholangitis occurred over a 14-month period. CONCLUSIONS: Sclerosing cholangitis can rapidly develop after an episode of bacterial cholangitis. Extra-biliary involvement of the hepatic parenchyma with abcess formation may be a risk factor for developing this rare but particularly severe complication.

Abdominal Abscess↗