Active Bleeding (active + bleeding)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Upper digestive bleeding in cirrhosis.

HEPATOLOGY, Issue 3 2003
Post-therapeutic outcome, prognostic indicators
Several treatments have been proven to be effective for variceal bleeding in patients with cirrhosis. The aim of this multicenter, prospective, cohort study was to assess how these treatments are used in clinical practice and what are the posttherapeutic prognosis and prognostic indicators of upper digestive bleeding in patients with cirrhosis. A training set of 291 and a test set of 174 bleeding cirrhotic patients were included. Treatment was according to the preferences of each center and the follow-up period was 6 weeks. Predictive rules for 5-day failure (uncontrolled bleeding, rebleeding, or death) and 6-week mortality were developed by the logistic model in the training set and validated in the test set. Initial treatment controlled bleeding in 90% of patients, including vasoactive drugs in 27%, endoscopic therapy in 10%, combined (endoscopic and vasoactive) in 45%, balloon tamponade alone in 1%, and none in 17%. The 5-day failure rate was 13%, 6-week rebleeding was 17%, and mortality was 20%. Corresponding findings for variceal versus nonvariceal bleeding were 15% versus 7% (P = .034), 19% versus 10% (P = .019), and 20% versus 15% (P = .22). Active bleeding on endoscopy, hematocrit levels, aminotransferase levels, Child-Pugh class, and portal vein thrombosis were significant predictors of 5-day failure; alcohol-induced etiology, bilirubin, albumin, encephalopathy, and hepatocarcinoma were predictors of 6-week mortality. Prognostic reassessment including blood transfusions improved the predictive accuracy. All the developed prognostic models were superior to the Child-Pugh score. In conclusion, prognosis of digestive bleeding in cirrhosis has much improved over the past 2 decades. Initial treatment stops bleeding in 90% of patients. Accurate predictive rules are provided for early recognition of high-risk patients. [source]


Effectiveness of Microporous Polysaccharide Hemospheres for Achieving Hemostasis in Mohs Micrographic Surgery

DERMATOLOGIC SURGERY, Issue 6 2004
FRCPC, Stephen R. Tan MD
Background. Microporous polysaccharide hemospheres consist of controlled-porosity spherical particles manufactured from bioinert plant polysaccharide. Microporous polysaccharide hemospheres facilitate hemostasis by rapidly absorbing the fluid component of blood, concentrating platelets and clotting factors to accelerate blood clotting. Objective. The objective was to compare a microporous polysaccharide hemosphere bandage and electrocautery in achieving hemostasis. Methods. Twenty-four patients with a total of 48 stages of Mohs micrographic surgery were included. Patients were stratified by whether or not they were taking anticoagulant medications. Within each group, patients were randomized to receive either the microporous polysaccharide hemosphere bandage or electrocautery. Outcomes included bleeding through the dressing (early time point) and active bleeding upon dressing removal (late time point). Results. Nineteen patients not taking anticoagulants had 40 stages, of which 18 received the study bandage and 22 received electrocautery. The remaining 5 patients on anticoagulants had 8 stages, of which 4 received the study bandage and 4 received electrocautery. In both total and subgroup analysis, there was a higher incidence of bleeding through the dressing with the study bandage (p<0.05), but no increase in the incidence of active bleeding upon dressing removal (p>0.05). Conclusion. The microporous polysaccharide hemosphere study bandage had an increased incidence of bleeding through the dressing compared to electrocautery, but did not have an increased incidence of active bleeding upon dressing removal. [source]


MANAGEMENT OF OBSCURE GASTROINTESTINAL BLEEDING BASED ON THE CLASSIFICATION OF CAPSULE ENDOSCOPIC BLEEDING FINDINGS

DIGESTIVE ENDOSCOPY, Issue 3 2010
Mitsunori Maeda
Background:, Double-balloon endoscopy (DBE) and capsule endoscopy (CE) have been useful in managing obscure gastrointestinal bleeding (OGIB). However, DBE is invasive, complex and time-consuming, therefore indications should probably be selective. The aim of this study was to evaluate the usefulness of the classification of the CE bleeding findings for determining the indications and timing of DBE in patients with OGIB. Methods:, From February 2003 to January 2009, 123 patients with OGIB who underwent CE were included in this study. These CE findings were classified based on the bleeding source. Type CE-I, II, III, IV and 0 indicate active bleeding, previous bleeding, lesions without active bleeding, a lesion outside of the small bowel, and no findings, respectively. We compared diagnostic yield and outcome between the classification and the findings of DBE or enteroclysis. Results:, Comparisons of the positive findings rate with DBE or enteroclysis, the treatment rate and the rebleeding rate with the classification showed: CE-Ia, 100% (6/6), 50% (3/6), 33.3% (2/6); Ib, 66.7% (4/6), 0% (0/6), 16.7% (1/6); IIa, 33.3% (1/3), 33.3% (1/3), 33.3% (1/3); IIb, 53.8% (7/13),15.4% (2/13), 30.8% (4/13); III, 100% (84/84), 9.5% (8/84), 8.3% (7/84); IV, 100% (2/2), 50% (1/2), 0% (0/2); and 0, 0% (0/9), 0% (0/9), 0% (0/9), respectively. Conclusions:, The proportion of patients requiring treatment, the positive findings rate with DBE or enteroclysis and the rebleeding rates tended to be higher in the higher ranked classification types (CE-I > II > III > IV > 0). These findings suggest that the classification can provide useful information on determining the indications and timing of DBE. [source]


Haemosuccus pancreaticus: diagnostic and therapeutic challenges

HPB, Issue 4 2009
Velayutham Vimalraj
Abstract Background:, Haemosuccus pancreaticus (HP) is a rare cause of upper gastrointestinal bleeding. The objective of our study was to highlight the challenges in the diagnosis and management of HP. Methods:, The records of 31 patients with HP diagnosed between January 1997 and June 2008 were reviewed retrospectively. Results:, Mean patient age was 34 years (11,55 years). Twelve patients had chronic alcoholic pancreatitis, 16 had tropical pancreatitis, two had acute pancreatitis and one had idiopathic pancreatitis. Selective arterial embolization was attempted in 22 of 26 (84%) patients and was successful in 11 of the 22 (50%). Twenty of 31 (64%) patients required surgery to control bleeding after the failure of arterial embolization in 11 and in an emergent setting in nine patients. Procedures included distal pancreatectomy and splenectomy, central pancreatectomy, intracystic ligation of the blood vessel, and aneurysmal ligation and bypass graft in 11, two, six and one patients, respectively. There were no deaths. Length of follow-up ranged from 6 months to 10 years. Conclusions:, Upper gastrointestinal bleeding in a patient with a history of chronic pancreatitis could be caused by HP. Diagnosis is based on investigations that should be performed in all patients, preferably during a period of active bleeding. These include upper digestive endoscopy, contrast-enhanced computed tomography (CECT) and selective arteriography of the coeliac trunk and superior mesenteric artery. Contrast-enhanced CT had a high positive yield comparable with that of selective angiography in our series. Therapeutic options consist of selective embolization and surgery. Endovascular treatment can control unstable haemodynamics and can be sufficient in some cases. However, in patients with persistent unstable haemodynamics, recurrent bleeding or failed embolization, surgery is required. [source]


Linezolid-induced purpuric medication reaction

JOURNAL OF CUTANEOUS PATHOLOGY, Issue 7 2009
Flora S. Kim
A 64-year-old Caucasian male was seen in consultation for a petechial eruption that began 9 days after he started linezolid therapy for a retroperitoneal abscess. Skin findings included confluent non-blanching petechiae and purpura covering his entire body, without any active bleeding. A punch biopsy from the left lateral arm was performed and showed a perivascular inflammatory infiltrate composed of lymphocytes, histiocytes and rare eosinophils, and extravasated erythrocytes. Changes of leukocytoclastic vasculitis were not noted. Linezolid was promptly discontinued. To our knowledge, this is the first report of a biopsy-proven purpuric medication reaction secondary to linezolid therapy. [source]


Nasogastric Aspiration and Lavage in Emergency Department Patients with Hematochezia or Melena Without Hematemesis

ACADEMIC EMERGENCY MEDICINE, Issue 2 2010
Nicholas Palamidessi MD
Abstract Objectives:, The utility of nasogastric aspiration and lavage in the emergency management of patients with melena or hematochezia without hematemesis is controversial. This evidence-based emergency medicine review evaluates the following question: does nasogastric aspiration and lavage in patients with melena or hematochezia and no hematemesis differentiate an upper from lower source of gastrointestinal (GI) bleeding? Methods:, MEDLINE, EMBASE, the Cochrane Library, and other databases were searched. Studies were selected for inclusion in the review if the authors had performed nasogastric aspiration (with or without lavage) in all patients with hematochezia or melena and performed esophagogastroduodenal endoscopy (EGD) in all patients. Studies were excluded if they enrolled patients with history of esophageal varices or included patients with hematemesis or coffee ground emesis (unless the data for patients without hematemesis or coffee ground emesis could be separated out). The outcome was identifying upper GI hemorrhage (active bleeding or high-risk lesions potentially responsible for hemorrhage) and the rate of complications associated with the nasogastric tube insertion. Quality of the included studies was assessed using standard criteria for diagnostic accuracy studies. Results:, Three retrospective studies met our inclusion and exclusion criteria. The prevalence of an upper GI source for patients with melena or hematochezia without hematemesis was 32% to 74%. According to the included studies, the diagnostic performance of the nasogastric aspiration and lavage for predicting upper GI bleeding is poor. The sensitivity of this test ranged from 42% to 84%, the specificity from 54% to 91%, and negative likelihood ratios from 0.62 to 0.20. Only one study reported the rate complications associated with nasogastric aspiration and lavage (1.6%). Conclusions:, Nasogastric aspiration, with or without lavage, has a low sensitivity and poor negative likelihood ratio, which limits its utility in ruling out an upper GI source of bleeding in patients with melena or hematochezia without hematemesis. ACADEMIC EMERGENCY MEDICINE 2010; 17:126,132 © 2010 by the Society for Academic Emergency Medicine [source]


Best candidates for capsule endoscopy for obscure gastrointestinal bleeding

JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 12 2007
Zhi-Zheng Ge
Abstract Background and Aim:, Capsule endoscopy (CE) has an important role in the diagnosis of patients with obscure gastrointestinal bleeding. However, there was still controversy regarding the best candidates for CE. The present retrospective study aimed to access the best candidates for CE. Methods:, There were 91 consecutive patients referred to the present study for 94 CE examinations from May 2002 to January 2005. They were divided into two groups (41 with active bleeding, and 50 with previous bleeding). Results:, The CE findings were positive in 74.7%, suspicious in 11% of cases and negative in 14.3% of cases, respectively. The positive and suspected positive yield of CE were 75.6% and 19.5% in the active bleeding group, 74% and 4% in the previous bleeding group (P = 0.01), 75.7% and 21.6% in the overt bleeding group, 75% and 0% in the occult bleeding group (P = 0.206), 89.7% and 3.4% in patients who bled 2 weeks previously, 52.38% and 4.76% in patients who bled >2 weeks previously (P = 0.003), 75.6% and 19.5% in active bleeding group, 89.7% and 3.4% in patients who bled 2 weeks ago (P = 0.128). Conclusions:, The best candidates for the procedure are those with active bleeding, or active bleeding in the previous 2 weeks. [source]


Uterine preservation in a woman with spontaneous uterine rupture secondary to placenta percreta on the posterior wall: A case report

JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH (ELECTRONIC), Issue 2 2009
Le-Ming Wang
Abstract Several cases in which uteruses have been preserved in women with placenta percreta have been reported. We herein report a 38-year-old woman with a history of previous cesarean section who was admitted with lower abdominal pain and vaginal bleeding at 31 weeks of gestation. An urgent exploratory laparotomy revealed active bleeding from the uterine rupture on the posterior uterine wall. A female infant weighing 1560 g, with Apgar scores of 1, 1, and 3 at 1, 5, and 10 min, respectively, was delivered, and the placenta was removed. We performed bilateral uterine vessel occlusion, followed by wedge resection of the ruptured uterine wall with the aid of an intrauterine muscle injection of 20 IU oxytocin, a local injection of diluted vasopressin (1:60) into the myometrium around and into the rupture site, and an intramuscular injection of 0.2 mg methylergonovine, primary repair of the defect, and an additional 24-h postoperative oxytocin infusion (30 IU in 5% dextrose 500 mL) to preserve the uterus successfully. Although the overall blood loss was 3700 mL, no disseminated intravascular coagulopathy occurred after the patient had received adequate blood transfusion. The postoperative pathological diagnosis was placenta percreta with uterine rupture. The patient and her baby were discharged uneventfully. In some cases of spontaneous uterine rupture secondary to placenta percreta, we can preserve the uterus by performing bilateral uterine vessel occlusion and wedge resection of the ruptured uterine wall. [source]


Endoscopic band ligation could decrease recurrent bleeding in Mallory,Weiss syndrome as compared to haemostasis by hemoclips plus epinephrine

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 4 2009
S. LECLEIRE
Summary Background, Mallory,Weiss syndrome (MWS) with active bleeding at endoscopy may require endoscopic haemostasis the modalities of which are not well-defined. Aim, To compare the efficacy of endoscopic band ligation vs. hemoclip plus epinephrine (adrenaline) in bleeding MWS. Methods, From 2001 to 2008, 218 consecutive patients with a MWS at endoscopy were hospitalized in our Gastrointestinal Bleeding Unit. In 56 patients (26%), an endoscopic haemostasis was required because of active bleeding. Band ligation was performed in 29 patients (Banding group), while hemoclip application plus epinephrine injection was performed in 27 patients (H&E group). Treatment efficacy and early recurrent bleeding were retrospectively compared between the two groups. Results, Primary endoscopic haemostasis was achieved in all patients. Recurrent bleeding occurred in 0% in Banding group vs. 18% in H&E group (P = 0.02). The use of hemoclips plus epinephrine (OR = 3; 95% CI = 1.15,15.8) and active bleeding at endoscopy (OR = 1.9; 95% CI = 1.04,5.2) were independent predictive factors of early recurrent bleeding. Conclusions, Haemostasis by hemoclips plus epinephrine was an independent predictive factor of rebleeding. This result suggests that band ligation could be the first choice endoscopic treatment for bleeding MWS, but requires further prospective assessment. [source]


Liver laceration associated with severe seizures after living donor liver transplantation

LIVER TRANSPLANTATION, Issue 1 2006
Kazushige Sato
Hemorrhagic complications commonly occur early after liver transplantation (LT), sometimes requiring emergent relaparotomy. However, active bleeding from the liver graft itself is a rare but life-threatening complication after living donor liver transplantation (LDLT). We report an unusual case of liver laceration with massive bleeding, associated with severe epileptic seizures as a result of tacrolimus-induced leukoencephalopathy, after LDLT. The patient was successfully rescued by conventional surgical management without a second transplantation. In conclusion, to our knowledge this is the first reported case of graft rupture due to immunosuppression-associated leukoencephalopathy after LT. Liver Transpl12:152,155, 2006. © 2005 AASLD. [source]


Emergency laparoscopic splenectomy for haemoperitoneum because of ruptured primary splenic pregnancy: a case report and review of literature

ANZ JOURNAL OF SURGERY, Issue 1-2 2010
Federico Biolchini
Abstract Background:, Primary abdominal pregnancies are potentially life-threatening, particularly without an accurate preoperative diagnosis. Case:, A 41-year-old woman presented to the emergency room with 2 days-lasting left upper quadrant abdominal pain, irradiated to the left shoulder. An urine ,-human chorionic gonadotropin test was positive. Transvaginal sonography raised a suspicion of ectopic pregnancy. The patient was then submitted to abdominal laparoscopy that revealed no sign of active bleeding or ectopic pregnancy. Because of worsening of abdominal pain and progressive anaemia, the patient underwent abdominal ultrasound and multislice computerized tomography scan (TC) that showed the presence of a mass at the superior splenic pole with haemoperitoneum. The patient was taken to the operating room and submitted to a laparoscopic total splenectomy. The post-operative course was uneventful, and the patient was discharged 8 days after intervention. Conclusion:, Abdominal pregnancy should be considered in the differential diagnosis of acute abdomen in women of reproductive age. Abdominal ultrasound and computerized tomography studies must be performed before operative treatment if an ectopic pregnancy is suspected and no intrauterine gestational sac could be showed on transvaginal sonography. [source]


Oral or intravenous proton pump inhibitor in patients with peptic ulcer bleeding after successful endoscopic epinephrine injection

BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, Issue 3 2009
Jai-Jen Tsai
WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT? , Endoscopic therapy significantly reduces recurrent bleeding, surgery and mortality in patients with bleeding peptic ulcers. , Intravenous (i.v.) proton pump inhibitors (PPIs) have been found to be effective as adjuvant pharmacotherapy in preventing rebleeding in these patients. , It remains undetermined whether oral and i.v. regular-dose PPIs are equally effective. WHAT THIS STUDY ADDS? , Oral rabeprazole and i.v. regular-dose omeprazole are comparable in preventing rebleeding in patients with high-risk bleeding peptic ulcers after successful endoscopic injection with epinephrine. AIMS We aimed to assess the clinical effectiveness of oral vs. intravenous (i.v.) regular-dose proton pump inhibitor (PPI) after endoscopic injection of epinephrine in patients with peptic ulcer bleeding. METHODS Peptic ulcer patients with active bleeding, nonbleeding visible vessels, or adherent clots were enrolled after successful endoscopic haemostasis achieved by epinephrine injection. They were randomized to receive either oral rabeprazole (RAB group, 20 mg twice daily for 3 days) or i.v. omeprazole (OME group, 40 mg i.v. infusion every 12 h for 3 days). Subsequently, the enrolled patients receive oral PPI for 2 months (rabeprazole 20 mg or esomeprazole 40 mg once daily). The primary end-point was recurrent bleeding up to 14 days. The hospital stay, blood transfusion, surgery and mortality within 14 days were compared as well. RESULTS A total of 156 patients were enrolled, with 78 patients randomly allocated in each group. The two groups were well matched for factors affecting the clinical outcomes. Primary end-points (recurrent bleeding up to 14 days) were reached in 12 patients (15.4%) in the OME group and 13 patients (16.7%) in the RAB group [95% confidence interval (CI) of difference ,12.82, 10.22]. All the rebleeding events occurred within 3 days of enrolment. The two groups were not different in hospital stay, volume of blood transfusion, surgery or mortality rate (1.3% of the OME group and 2.6% of the RAB group died, 95% CI of difference ,5.6, 3.0). CONCLUSIONS Oral rabeprazole and i.v. regular-dose omeprazole are equally effective in preventing rebleeding in patients with high-risk bleeding peptic ulcers after successful endoscopic injection with epinephrine. [source]


Endovascular management of traumatic cervicothoracic arteriovenous fistula

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 12 2003
D. F. du Toit
Background: This study evaluated a single-centre experience with endovascular repair of traumatic arteriovenous fistula in the cervicothoracic region. Methods: Endovascular repair of 27 traumatic cervicothoracic arteriovenous fistulas was attempted between August 1998 and December 2001. Patients with active bleeding or end-organ ischaemia were excluded. Follow-up was accomplished with clinical, duplex Doppler and arteriographic evaluation after 1 month and then every 3 months. Results: Twelve patients with a major vessel injury were treated by stent-graft placement. Vessels involved were the subclavian (eight), common carotid (three) and internal carotid (one) arteries. Subclavian artery side branches were embolized in three of the eight patients. Four patients developed early type 4 endoleaks but all resolved. Treatment with stent-grafts was ultimately successful in all 12 patients. Three patients were lost to follow-up. During mean follow-up of 21 (range 3,36) months, one of the remaining patients developed a graft stenosis. Fifteen patients with minor vessel injuries were treated with arterial embolization. Vessels embolized were subclavian artery branches (four), external carotid artery and branches (seven) and vertebral arteries (four). Successful embolization was accomplished in ten of 15 patients. Conclusion: Endovascular therapy is a promising alternative to surgery for selected patients with cervicothoracic arteriovenous fistula. Copyright © 2003 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]