Portal Hypertension and Variceal Hemorrhage

2015 ◽  
Author(s):  
Amir Qamar

Gastrointestinal bleeding in patients with cirrhosis can occur from a number of different causes, including portal hypertension, gastric antral vascular ectasia, and acute variceal hemorrhage. The management of these conditions involves a combined medical and endoscopic approach, with radiologic and surgical therapies restricted to refractory cases. This review covers the natural history of gastroesophageal varices, portal hypertensive gastropathy, and gastric antral vascular ectasia; diagnostic principles; primary and secondary prophylaxis relating to esophageal variceal hemorrhage; and treatment overviews for gastric variceal hemorrhage, portal hypertensive gastropathy, and gastric antral vascular ectasia. Figures show the pathophysiology of complications of cirrhosis, esophageal varices as seen during an upper endoscopic procedure, natural history of esophageal varices in patients with cirrhosis, portal hypertensive gastropathy, gastric antral vascular ectasia, and management principles for acute variceal hemorrhage, esophageal variceal ligation, and gastric varices. Tables list the prevalence of various etiologies of hemorrhage in patients with cirrhosis, current recommendations for follow-up screening and surveillance of varices, sensitivities and specificities of some noninvasive markers, and principles of initial management of acute variceal hemorrhage. This review contains 8 highly rendered figures, 4 tables, and 44 references.

Author(s):  
Fábio Ferrari Makdissi ◽  
Paulo Herman ◽  
Renata Potonyacz Colaneri ◽  
Barbara dos Santos Nunes ◽  
Vincenzo Pugliese ◽  
...  

BACKGROUND: Schistosomiasis is an important public health issue in more than 70 countries around the world. About 600 million people are at risk to acquire the parasite and there are 200 million infected worldwide. AIM: To evaluate the characteristics of schistosomal portal hypertension individuals who underwent previous esophageal varices bleeding treated in a tertiary hospital. METHODS: The records of 155 patients were evaluated and clinical, laboratorial, endoscopic, epidemiological features and hemorrhagic event severity were analyzed to individualize this population. RESULTS: Mean age was 37.2 years and no clinical signs of hepatic failure were observed. Serum laboratory tests to evaluate liver function were normal or slightly alter. Anemia was present in 70 %, leucopenia in 75 % and thrombocytopenia in 86 % of the patients. At endoscopic evaluation varices were classified as grade III and IV in 91.3 %; red spots were observed in 40.3 % and congestive gastropathy in 13.6 %. Patients presented a mean of 2.8 previous episodes of variceal hemorrhage and, in 75 % with hemodynamic instability. CONCLUSIONS: Patients with schistosomal portal hypertension and history of upper digestive bleeding from esophageal varices are young individuals, without either clinical or laboratorial evidence of liver dysfunction, that present high morbidity due to the severity of the acute event of bleeding.


2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Jianbo Wang ◽  
Shenghui Chen ◽  
Yehia M. Naga ◽  
Junwei Liu ◽  
Mugen Dai ◽  
...  

Currently, endoscopic variceal ligation (EVL) monotherapy is the standard therapy for managing esophageal variceal hemorrhage. Patients generally need several sessions of endoscopy to achieve optimal variceal ablation, and the varices can recur afterward. Endoscopic injection sclerotherapy (EIS) is an older technique, associated with certain complications. This study aimed to evaluate the clinical efficacy of EVL alone versus combined EVL and EIS in the treatment of esophageal varices. This retrospective study included 84 patients, of which 40 patients were treated with EVL monotherapy and 44 patients were treated with combined EVL + EIS. The main outcomes were rebleeding rates, recurrence at six months, number of treatment sessions, length of hospital stay, cost of hospitalization, and procedural complications. At six months, the rebleeding rate and recurrence were significantly lower in the EVL + EIS group compared to the EVL group (2.3% versus 15.0%; and 9.1% versus 27.5%, respectively). The number of treatment sessions, length of hospital stay, and cost of hospitalization were significantly lower in the EVL + EIS group compared to those in the EVL group (2.3 ± 0.6 versus 3.2 ± 0.8 times; 14.5 ± 3.4 versus 23.5 ± 5.9 days; and 23918.6 ± 4220.4 versus 26165.2 ± 4765.1 renminbi, respectively). Chest pain was significantly lower in the EVL + EIS group compared to that in the EVL group (15.9% versus 45.0%). There were no statistically significant differences in the presence of fever or esophageal stricture in both groups. In conclusion, combined EVL + EIS showed less rebleeding rates and recurrence at six months and less chest pain and was more cost effective compared to EVL alone in the treatment of gastroesophageal varices.


2003 ◽  
Vol 124 (4) ◽  
pp. A665 ◽  
Author(s):  
Eric M. Ward ◽  
Hugo Bonatti ◽  
Victor I. Machicao ◽  
Rolland C. Dickson ◽  
Denise M. Harnois ◽  
...  

2004 ◽  
Vol 99 (10) ◽  
pp. 1959-1965 ◽  
Author(s):  
Manuela Merli ◽  
Giorgia Nicolini ◽  
Stefania Angeloni ◽  
Federica Gentili ◽  
Adolfo Francesco Attili ◽  
...  

2021 ◽  
Vol 10 (17) ◽  
pp. 3818
Author(s):  
Alberto Zanetto ◽  
Sarah Shalaby ◽  
Paolo Feltracco ◽  
Martina Gambato ◽  
Giacomo Germani ◽  
...  

Gastrointestinal bleeding is one of the most relevant causes of death in patients with cirrhosis and clinically significant portal hypertension, with gastroesophageal varices being the most frequent source of hemorrhage. Despite survival has improved thanks to the standardization on medical treatment aiming to decrease portal hypertension and prevent infections, mortality remains significant. In this review, our goal is to discuss the most recent advances in the management of esophageal variceal hemorrhage in cirrhosis with specific attention to the treatment algorithms involving the use of indirect measurement of portal pressure (HVPG) and transjugular intrahepatic portosystemic shunt (TIPS), which aim to further reduce mortality in high-risk patients after acute variceal hemorrhage and in the setting of secondary prophylaxis.


2021 ◽  
Author(s):  
Vincenzo Neri ◽  
Nicola Tartaglia ◽  
Alberto Fersini ◽  
Pasquale Cianci ◽  
Mario Pacilli ◽  
...  

The block of the portal flow by obstacles in prehepatic, hepatic or posthepatic site and alterations of the splanchnic blood flow are the pathological conditions that lead to portal hypertension. The portal hypertension can cause also others gastroduodenal lesions, potentially hemorrhagic, in addition to esophageal varices commonly developed and habitual source of bleeding in these patients. The gastroduodenal lesions associated with portal hypertension, usually encountered in the clinical practice, are portal hypertensive gastropaty, gastric antral vascular ectasia, gastric and duodenal ulcer, isolated gastric varices. The pathophysiology and clinical, diagnostic and therapeutic features of these lesions are examined.


2001 ◽  
Vol 5 (3) ◽  
pp. 645-663 ◽  
Author(s):  
Roberto de Franchis ◽  
Massimo Primignani

2002 ◽  
Vol 126 (10) ◽  
pp. 1197-1200 ◽  
Author(s):  
M. Tsokos ◽  
E. E. Türk

Abstract Context.—Some autopsy studies have dealt with histologic features of esophageal varices after different therapeutic procedures. However, to the best of our knowledge, no reports have been published describing outpatient characteristics that are associated with fatal esophageal variceal hemorrhage in a medicolegal autopsy population. Objectives.—To (1) assess the incidence of sudden deaths from esophageal variceal hemorrhage in an unselected medicolegal autopsy population and (2) determine demographics of outpatients dying from esophageal variceal hemorrhage with special reference to blood alcohol concentrations at the time of death. Design.—We performed a retrospective study of all autopsy cases of sudden death from esophageal variceal hemorrhage from a total of 6038 medicolegal autopsies performed over a 5-year period (1997–2001). We analyzed individual cases to determine gender, age, location and histology of bleeding esophageal varices, pathogenic mechanism for esophageal varices, concomitant underlying diseases contributing to fatal outcome, body mass index, circumstances at the death scene, and blood alcohol levels at the time of death. We reviewed the results of toxicologic analyses of alcohol concentrations in samples of femoral venous blood and urine obtained at autopsy; concentrations had been determined by gas chromatography with mass spectroscopy and enzymatic assays. Results.—We identified 45 cases of fatal esophageal variceal hemorrhage that occurred out of hospital and presented as sudden death; the corresponding 5-year incidence in this autopsy population was 0.75%. All of the deceased were white; the male-female ratio was 1.6:1, and the mean age was 50.6 years. Ruptured esophageal varices were located in the lower third of the esophagus in 44 cases. Cirrhosis of the liver was present in all cases (alcoholic cirrhosis of the liver in 42 cases), and a hepatocellular carcinoma was present in 3 cases. Alcohol-induced pancreatic tissue alterations were frequently found. The results of toxicologic analysis were positive for alcohol in femoral venous blood and urine in 30 cases. Blood alcohol levels at the time of death were less than 100 mg/dL (21.7 mmol/L) in 15 cases, between 100 and 200 mg/dL (21.7 and 43.4 mmol/L) in 8 cases, and greater than 200 mg/dL (43.4 mmol/L) in the remaining 7 cases. Conclusions.—Apart from abnormalities in coagulation due to poor liver function in long-term alcohol users, acute alcohol intake may represent an important factor influencing mortality in individuals with esophageal variceal hemorrhage. Acute alcohol intake has transient effects on blood clotting time caused by ethanol and its main metabolites. In the present study, bloodstains at the death scene and unusual body positions of the deceased that aroused suspicion of a violent death were leading reasons for conducting a medicolegal autopsy. Apart from aspects of forensic pathology, the demographics of our study population are also noteworthy from the viewpoint of social medicine. The data we present stress the importance of fatal esophageal variceal hemorrhage as a relevant cause of sudden death occurring outside the hospital in socially isolated, alcohol-addicted individuals.


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