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1.
G Chir ; 40(1): 14-19, 2019.
Article in English | MEDLINE | ID: mdl-30771793

ABSTRACT

Inflammatory bowel disease (IBD), Crohn's Disease (CD) and Ulcerative Colitis (UC) are associated with an increased risk of arterial and venous thromboembolism. A 2 to 3 time fold increased risk of developing thromboembolic complications was reported for IBD patients compared to general population. A systematic literature search was conducted using PubMed, Medline, Scopus, Cochrane database. The key words were: "Inflammatory Bowell Disease", "Crohn's Disease and Thrombosis", "Ulcerative Colitis and Thrombosis", "Thrombosis" and "Inflammatory Bowel Diseases and Thrombosis". Full articles and abstracts were included. Studies such as case reports, letters and commentaries were excluded from the analysis if appropriate data could not be extracted. Although no randomized controlled trials (RCTs) have been established to evaluate the efficacy of thromboprophylaxis in patients with IBD due to the incidence of VTE and PE in such patients, it is highly recommended the adoption of thromboprophylactic measures. Available prophylaxis and treatment options include pharmacological anticoagulant therapy (LMWH-Low Molecular Weight Heparin, Fondaparinux and UH-Unfractionated Heparin) and mechanical prophylaxis. In case of acute VTE patient must be treated with fibrinolytic agents and in selected non-responsive cases vascular surgery. IBD patients have an increased risk of VTE complications. Prophylaxis for VTE should be recommended in all patients who do not show contraindications to treatment.


Subject(s)
Inflammatory Bowel Diseases/complications , Thrombolytic Therapy/methods , Venous Thromboembolism/etiology , Anticoagulants/therapeutic use , Colitis, Ulcerative/complications , Crohn Disease/complications , Fibrinolytic Agents/therapeutic use , Humans , Venous Thromboembolism/prevention & control
2.
G Chir ; 30(11-12): 479-81, 2009.
Article in English | MEDLINE | ID: mdl-20109375

ABSTRACT

Mid-esophageal diverticula are rare entities. Only symptomatic patients usually receive surgical treatment. Esophageal leakage is one of the most common complications after these procedures. Though in literature, operative management is the preferred treatment for esophageal fistula, conservative approach is described in case of small leaks. We report a case of an operated giant mid-esophageal diverticulum complicated with an esophageal fistula. The patient underwent a surgical treatment and recovered completely.


Subject(s)
Diverticulum, Esophageal/surgery , Esophageal Fistula/therapy , Postoperative Complications/therapy , Abscess/etiology , Abscess/surgery , Aged , Drainage , Esophageal Fistula/diagnostic imaging , Esophageal Fistula/etiology , Humans , Intubation, Gastrointestinal , Jejunostomy , Male , Mediastinal Diseases/etiology , Mediastinal Diseases/surgery , Postoperative Complications/diagnostic imaging , Postoperative Hemorrhage/surgery , Reoperation , Thoracic Surgery, Video-Assisted , Thoracotomy , Tomography, X-Ray Computed
3.
Transplant Proc ; 40(6): 1903-5, 2008.
Article in English | MEDLINE | ID: mdl-18675084

ABSTRACT

Since February 2002, the United Network for Organ Sharing (UNOS) proposed to adopt a modified version of the Model for End-Stage Liver Disease (MELD) to assign priority on the waiting list for orthotopic liver transplantation (OLT). In this study, we evaluated the impact of MELD score on liver allocation in a single center series of 198 liver recipients (mean age of patients, 52.21+/-8.92 years), considering the relationship between clinical urgency derived from MELD score (overall MELD, 18.7+/-6.83; MELD <15 in 69 patients, MELD >or=15 in 129 patients) and geographical distribution of cadaveric donors (inside/outside Liguria Region, 125/73). The waiting time for OLT was 230+/-248 days, whereas the 3-month and 1-year patient survivals were 87.37% and 79.79%, respectively. No difference was observed for MELD score retrospectively calculated for patients who underwent OLT before February 2002 (n=71) compared with MELD score calculated for patients who received a liver thereafter (18.26+/-6.68 vs 18.94+/-6.92; P= .504). No significant difference was found in waiting time before and after adoption of MELD score (213+/-183 vs 238+/-278 days; P= .500), or by stratifying patients for MELD <15/>or=15 (225+/-234 vs 232+/-256 days; P= .851). Using the geographical distribution of donors as a grouping variable (outside vs inside Liguria Region), no significance occurred for MELD score (19.68+/-7.42 vs 18.17+/-6.42; P= .135) or waiting time (211+/-226 vs 242+/-261 days; P= .394). In our series, more OLTs were performed among sicker patients and no differences were found in the management of livers procured from cadaveric donors outside or inside Liguria Region. However, further efforts are needed to reduce the waiting time among patients with higher MELD scores.


Subject(s)
Liver Failure/surgery , Liver Transplantation/statistics & numerical data , Tissue Donors/statistics & numerical data , Adult , Cadaver , Follow-Up Studies , Humans , Liver Failure/classification , Liver Transplantation/methods , Liver Transplantation/mortality , Middle Aged , Resource Allocation , Retrospective Studies , Severity of Illness Index , Survival Analysis , Time Factors , Waiting Lists
4.
Transplant Proc ; 40(6): 1950-2, 2008.
Article in English | MEDLINE | ID: mdl-18675098

ABSTRACT

Sirolimus (SRL) is an mTOR inhibitor that has been shown, in contrast to calcineurin inhibitors (CNI), to inhibit cancers in experimental models. Since February 2005, we introduced SRL in liver transplant patients in group a, in whom the primary disease was hepatocellular carcinoma (HCC) associated with hepatitis B virus (HBV), hepatitis C virus (HCV), alcoholic or autoimmune liver cirrhosis, and group b, HCC-negative patients who developed posttransplantation cancers de novo. Of 18 patients in group a, 11 received SRL ab initio (subgroup a1), starting for 10 patients at 66.1+/-29.2 days after surgical healing and after 10 days in 1 case; the remaining 7 patients (subgroup a2) received SRL at 31.2+/-24.2 months. Three patients in group b, included 1 with Kaposi's sarcoma, 1 with bladder cancer, and 1 with thyroid cancer. In this group, SRL was introduced at 80.8+/-40.4 months. In all patients but one, who received a single 5 mg loading dose, SRL was started at 2 mg/d and adjusted to 6 to 8 ng/mL blood levels. CNI drugs, present as primary therapy, were gradually tapered to low levels and eventually stopped. The following observations were drawn from this initial experience: (1) 4/21 (19.0%) patients had to discontinue SRL because of early and late side effects: thrombocytopenia (n=2) and headache with leukopenia and leg edema associated with knee joint arthralgia (n=2); (2) 14 patients (11 in group a and 3 in group b) are still on SRL monotherapy; (3) 1 HCC recurrence and 1 de novo pancreatic adenocarcinoma were observed at 14 and 16 months, respectively (at the time of transplantation, both patients were beyond the MIlan HCC criteria), and (4) 1 patient, from subgroup a1, died after 99 days due to pneumonitis and possible relation to SRL lung toxicity. In conclusion, SRL appeared to be an effective immunosuppressant that could be used as monotherapy in liver transplant patients. Any conclusion on SRL anticancer effects can only come from randomized large studies after long follow-up.


Subject(s)
Liver Transplantation/immunology , Sirolimus/therapeutic use , Anemia/epidemiology , Carcinoma, Hepatocellular/surgery , Carcinoma, Hepatocellular/virology , Hepatitis B/complications , Hepatitis C/complications , Humans , Hypercholesterolemia/epidemiology , Hypertriglyceridemia/epidemiology , Immunosuppressive Agents/adverse effects , Immunosuppressive Agents/therapeutic use , Liver Neoplasms/surgery , Liver Neoplasms/virology , Retrospective Studies , Sirolimus/adverse effects , Treatment Outcome
5.
Transplant Proc ; 40(6): 1972-3, 2008.
Article in English | MEDLINE | ID: mdl-18675103

ABSTRACT

We retrospectively evaluated the impact of our strategy for patients with hepatocellular carcinoma (HCC) according to an intention-to-treat analysis and drop-out probability. We evaluated only patients within the Milan criteria. We analyzed the outcomes of neoadjuvant strategies for HCC, organ allocation policy, and systematic application of strategies to increase the deceased donor pool as the current tendency to expand transplantability criteria for those patients. Kaplan-Meier survival probability rates at 1, 3, and 5 years according to an intention-to-treat analysis were 87.02%, 74.53%, and 65.93% for transplanted patients (n=108), and 50%, 14.29%, and 14.29% for the excluded or waiting list group (n=13), respectively (P< .0001). Drop-out risk at 3, 6, and 12 months was 2.40%, 8.59%, and 16.54%, respectively. During the same period, the mortality probability rates at 3, 6, and 12 months among patients without HCC awaiting orthotopic liver transplantation (OLT) were 3.60%, 9.50%, and 18.34%, respectively. Drop-out rate was lower among patients treated before OLT (P< .0001). On the basis of the neoadjuvant treatment results to reduce drop-out risk, we suggest avoiding the high priority for the HCC cohort, particularly within the first 6 months from entrance on the waiting list, because this approach can reduce the chances of patients with end-stage liver disease (ESLD) alone.


Subject(s)
Carcinoma, Hepatocellular/surgery , Liver Neoplasms/surgery , Liver Transplantation/statistics & numerical data , Resource Allocation , Carcinoma, Hepatocellular/mortality , Carcinoma, Hepatocellular/pathology , Chemoembolization, Therapeutic , Health Policy , Humans , Liver Neoplasms/mortality , Liver Neoplasms/pathology , Liver Transplantation/mortality , Neoplasm Metastasis , Patient Selection , Retrospective Studies , Survival Analysis , Waiting Lists
6.
Transplant Proc ; 39(6): 1910-7, 2007.
Article in English | MEDLINE | ID: mdl-17692651

ABSTRACT

The usage of a computerized system to organize data and ease the activity procedures of liver transplantation is useful in clinical transplantation. Preliminary cognitive research on systems of clinical transplantation database concerning medical reports was performed to verify their development level. The survey highlighted that, so far, there has been no experimentation that can be applied to a medical report type devoted to liver transplantation. Regulations in force substantially point out that the medical report ought to contain all items that have to be taken into account in handling the patient from pretransplantation to follow-up. The Department of Transplantation of Genoa chose its medical report model for liver transplantation. The medical report model included the following items: personal data; case history; diagnosis; initial examination for prelisting; fitness for transplantation; assistance context; clinical data including subjective, objective, and instrumental parameters; pharmacological therapies; informed consent, evaluation of fitness; nursing data; counseling and clinical evaluations according to protocols and guidelines of the national transplantation centers. If the computing is well trained, it is supposed to help maintain a whole data view provided it is supplied information in an adequate way. Immediate clinical procedural advantages and useful scientific observations may be obtained from a high-quality database. In fact, all functions have to be applied to specific clinical, administrative needs to be remotely shared and conveniently integrated with each other to make the liver transplantation medical report an easy and handy instrument for inputting and handling data. It must be a precise, complete instrument that may be accessible in real time from any site connected with the intranet network, be unchangeable, and be protected to ensure certification and forensic medicine value.


Subject(s)
Computers , Liver Transplantation/standards , Program Development/standards , Anesthesia/methods , Humans , Medical History Taking , Quality Assurance, Health Care , Reproducibility of Results
7.
Hepatogastroenterology ; 54(77): 1567-9, 2007.
Article in English | MEDLINE | ID: mdl-17708301

ABSTRACT

Wilson's disease is a rare metabolic disorder that may lead to fulminant hepatitis and subsequent liver failure. Herein, we present a case of split liver transplantation performed on a patient with acute Wilson's disease. A 27-year-old female with acute presentation of Wilson's disease and advanced neurological impairment, received a Right Split liver Graft (Segments: IV, V, VI, VII and VIII) transplant. The graft was obtained by an in situ splitting technique. The graft implantation was performed in a standard fashion. No acute rejection episodes of the organ occurred. The postoperative course was uneventful. The graft function, ceruloplasmine level and copper levels progressively normalized. The patient totally recovered from neurological symptoms and the Kayser-Fleischer rings disappeared within one month. At 13 months of follow-up, the patient presented with no symptoms and in good condition. The current literature reports high preoperative mortality rate in patients that underwent partial liver graft for acute hepatic failure. However, our experience indicates that in situ split technique of liver may be a feasible and effective alternative to whole graft transplantation in urgent cases. Moreover, to our knowledge, this is the first successfully case of in situ split liver transplantation for acute Wilson's disease described in literature.


Subject(s)
Hepatolenticular Degeneration/surgery , Liver Transplantation/methods , Acute Disease , Adult , Emergency Treatment , Female , Humans
8.
Surg Endosc ; 20(8): 1214-20, 2006 Aug.
Article in English | MEDLINE | ID: mdl-16823653

ABSTRACT

BACKGROUND: The Italian Registry of Laparoscopic Surgery of the Spleen (IRLSS) was developed to provide at the national level an informative tool useful for performing multicenter studies in the field of spleen laparoscopic surgery. In this first study analyzing the IRLSS data, a cohort of patients with hematologic diseases was retrospectively investigated for potential predictive parameters that could affect the outcome of laparoscopic splenectomy. METHODS: A total of 309 patients who underwent laparoscopic splenectomy for hematologic diseases in 17 Italian centers (between February 1, 1993, and September 30, 2004) were entered in the IRLSS. Their records were analyzed retrospectively by the Student's t-test, chi-square, and logistic regression. RESULTS: The mean operative time was 141 min (range, 30-420 min). Conversion was necessary in 21 cases (7%), and approximately 1 accessory spleen in 25 patients (9%) was found. The mean spleen weight was 1191 g (range, 85-4,500 g). Perioperative death occurred in two cases (0.6%). No complications were experienced by 253 patients (81.9%), who had a mean hospital stay of 5.4 days (range, 2-30 days). Overall morbidity occurred in 56 patients (18.1%), mainly associated with transient fever (n = 22), pleural effusion (n = 13), and actual or suspected hemorrhage (n = 12), requiring a reintervention for 7 patients. Multivariate analysis found that body mass index (p = 0.024) and clinical indication (p = 0.004) were independent predictors for surgical conversion. The clinical indication was almost significant as an independent predictor for the occurrence of postoperative complication (p = 0.05). CONCLUSIONS: This first study analyzing the IRLSS data shows that laparoscopic splenectomy may represent the gold standard treatment for hematologic diseases with normal-size spleen. The low morbidity and mortality rate suggests that laparoscopic splenectomy can be successfully proposed also for splenomegaly in hematologic malignancies.


Subject(s)
Hematologic Diseases/surgery , Laparoscopy , Splenectomy , Adolescent , Adult , Aged , Aged, 80 and over , Body Mass Index , Child , Cohort Studies , Female , Fever/etiology , Hematologic Diseases/mortality , Hematologic Diseases/pathology , Hemorrhage/etiology , Humans , Italy , Laparoscopy/adverse effects , Length of Stay , Male , Middle Aged , Organ Size , Pleural Effusion/etiology , Predictive Value of Tests , Registries , Retrospective Studies , Spleen/pathology , Splenectomy/adverse effects , Treatment Outcome
9.
Surgery ; 122(6): 1212-8, 1997 Dec.
Article in English | MEDLINE | ID: mdl-9426440

ABSTRACT

BACKGROUND: Recurrence of adrenal cortical carcinoma (ACC) after radical surgery is a common finding. Although successful reoperations have been reported with encouraging results, most published experiences are anecdotal and based on few cases. We report the results of surgical treatment for recurrent ACC in a multiinstitutional series. METHODS: One hundred eighty-eight cases of ACC were collected in a national registry. A complete follow-up was obtained in 179 cases. At initial diagnosis 92 patients had local disease (stage I or II). One hundred seventy patients underwent surgical treatment, considered radical in 140; in this group, recurrent disease was observed in 52 cases (37%) after a mean disease-free interval of 21.7 months. RESULTS: Adjuvant chemotherapy was ineffective in ameliorating the prognosis. The mean survival in 20 patients who underwent reoperation was significantly higher (15.85 +/- 14.9 months) than in nonreoperated cases (3.2 +/- 2.9 months). Five-year actuarial survival in reoperated patients is significantly better than in nonreoperated patients (49.7% versus 8.3%, respectively). CONCLUSIONS: Although the prognosis of this tumor is still poor, surgery is the only effective therapy; reoperation allows survival comparable to that observed in patients without recurrent disease. An aggressive strategy for recurrent ACC is advisable until prospective studies demonstrate a real effectiveness for chemotherapy.


Subject(s)
Adrenal Cortex Neoplasms/surgery , Adolescent , Adult , Aged , Aged, 80 and over , Child , Child, Preschool , Female , Humans , Male , Middle Aged , Neoplasm Recurrence, Local , Reoperation
10.
Panminerva Med ; 41(4): 279-82, 1999 Dec.
Article in English | MEDLINE | ID: mdl-10705706

ABSTRACT

BACKGROUND: The classical risk factors for acute myocardial infarction (AMI) fail to explain all the epidemiological variations of the disease. Among the new risk factors recently reported, several infectious agents appear to increase the risk of AMI. In particular, acute and chronic respiratory diseases due to Chlamydia pneumoniae, and Helicobacter pylori (H. pylori) infection seem to be strongly involved. The aim of this work is to determine the prevalence of H. pylori infection in a group of male patients with AMI, in a case-control study, where a group of blood donors matched for sex and age served as control. We searched for the classical risk factors in all patients. METHODS: We studied 212 consecutive male patients, aged 40-65 years, admitted for AMI at the Coronary Care Units at Hospitals in three towns of Northern Italy. H. pylori infection was assessed by the highly specific and sensitive 13C-urea breath test and by presence of antibodies (IgG) against H. pylori in circulation. Volunteer blood donors attending our Hospital Blood Bank served as controls. Among the patients we investigated the presence of hypertension, cholesterol and glucose levels in serum, fibrinogen in plasma and the smoking habit. RESULTS: H. pylori infection was present in 187/212 (88%) of the patients and in 183/310 (59%) of the control population (p < 0.0001). Classical risk factors for AMI did not differ among patients with and without H. pylori infection. CONCLUSION: Patients admitted to the Coronary Care Unit for acute myocardial infarction had a notably higher prevalence of H. pylori infection than the general population. The classical risk factors for coronary disease were equally present in all patients with AMI irrespective of H. pylori status.


Subject(s)
Helicobacter Infections/complications , Helicobacter pylori , Myocardial Infarction/complications , Adult , Aged , Case-Control Studies , Helicobacter Infections/epidemiology , Humans , Italy/epidemiology , Male , Middle Aged , Myocardial Infarction/etiology , Risk Factors
11.
Surg Endosc ; 16(10): 1441-5, 2002 Oct.
Article in English | MEDLINE | ID: mdl-12085149

ABSTRACT

BACKGROUND: We analyzed, using a theoretical model, the modality of recurrence after a simple cruroplasty for large hiatal hernias, and on the basis of physical and geometrical principles, we conceived a new shaped mesh for a "tension-free" repair. METHODS: We performed a physical and geometrical analysis of the hiatal region on a theoretical model. We also performed an anatomic study on 20 fresh cadavers to verify the reproducibility of the theoretical model and to study the most suitable shape for mesh and its adaptability to the hiatal region. Between September 2000 and October 2001, eight patients received laparoscopic reparation of large (type II or III) hiatal hernias by means of a composite "A"-shaped polytetrafluoroethylene (PTFE)-polypropylene mesh. There were two men and six women; mean age was 65 years (range, 35-78 years). Concomitant esophagitis was found in five patients and impaired esophageal peristalsis in two patients. A total or a partial fundoplication was associated in these cases. RESULTS: The physical and geometrical analysis of the hiatal region explained the reasons for the recurrence after hiatoplasty. The anatomical study on fresh cadavers resulted in a mesh tailored in an "A" shape and permitted to verify the adaptability of such a shaped mesh composed of two layers, polypropylene and PTFE. In the clinical series no conversions occurred; the mortality rate was null. Persistent dysphagia was present in two patients and disappeared after 3 months of treatment. No recurrence was observed at an 8-month average follow-up. CONCLUSION: The preliminary clinical study confirms the feasibility of this tension-free repair and the effectiveness of this composite A-shaped mesh.


Subject(s)
Hernia, Hiatal/surgery , Laparoscopy/methods , Surgical Mesh , Adult , Aged , Cadaver , Diaphragm/anatomy & histology , Female , Follow-Up Studies , Humans , Implants, Experimental , Male , Middle Aged , Models, Theoretical , Polytetrafluoroethylene/therapeutic use , Prostheses and Implants , Recurrence , Reproducibility of Results
12.
Surg Endosc ; 16(6): 965-71, 2002 Jun.
Article in English | MEDLINE | ID: mdl-12163965

ABSTRACT

BACKGROUND: We reviewed retrospectively the records of all patients who underwent laparoscopic splenectomy (LS) at our institution for a wide range of hematological disorders. We compared our experience to those reported in the literature and analyzed various aspects of the treatment that are still under discussion and in need of confirmation, such as the treatment of malignant blood diseases, the indication in case of splenomegaly, and the adequacy of the detection of accessory spleens. METHODS: Between June 1997 and June 2001, we performed 43 LS. The patients were classified into three groups according to clinical diagnosis: idiopathic thrombocytopenic purpura (ITP) (n = 23), hemolytic anemia (HA) (n = 5), and hematological malignancy (HM) (n = 15). Statistical analyses were done to compare the three groups. RESULTS: LS was completed in 41 patients, with a conversion rate of 5%. Splenomegaly was present in 37% of all patients (73% of HM). Mean operative time was 128 min. The incidence of accessory spleens was 20%. A concomitant laparoscopic procedure was done in three cases (cholecystectomy). Postoperative complications occurred in eight patients (18%). Duration of surgery, length of hospital stay, transfusions rate, and some demographics features, such as age and spleen weight and length, were significantly different in each group. No deaths were attributed to the procedure. CONCLUSIONS: The statistical analysis of our series shows that, the laparoscopic approach reliable even in the management of malignant and nonmalignant blood diseases.


Subject(s)
Hematologic Diseases/surgery , Laparoscopy/methods , Splenectomy/methods , Adolescent , Adult , Aged , Cholecystectomy, Laparoscopic/statistics & numerical data , Disease-Free Survival , Female , Follow-Up Studies , Humans , Laparoscopy/statistics & numerical data , Length of Stay , Male , Middle Aged , Organ Size , Postoperative Care , Postoperative Complications/epidemiology , Recurrence , Retrospective Studies , Spleen/pathology , Splenectomy/statistics & numerical data
13.
Transplant Proc ; 36(10): 2909-13, 2004 Dec.
Article in English | MEDLINE | ID: mdl-15686658

ABSTRACT

The increasing number of clinical indications for liver transplantation has forced physicians to use livers procured from elderly cadaveric donors to expand the graft pool. However, the degree of ischemia/reperfusion damage in elderly livers remains poorly investigated. In this study, the outcomes of livers procured from a group (I) of young donors (n=12; 38 +/- 12 years; range: 21-58) were compared with a group (II) from elderly donors (n=7; 68 +/- 7 years; range: 62-84) for changes in reduced glutathione, the main hepatic free radical scavenger. Reduced and oxidized glutathione were assayed by high performance liquid chromatography in liver biopsies performed just before cold ischemia and during early reperfusion. A significant decrease in reduced glutathione was observed at the time of reperfusion in both groups I (P=.0195) and II (P=.002). Before cold ischemia and during early reperfusion, no differences between young versus elderly donors were noted in the oxidized/reduced glutathione ratio, in conventional graft function markers or in liver-related hemostatic parameters. Comparable glutathione contents were measured at the time of early reperfusion in livers obtained from young and elderly cadaveric donors, suggesting that livers procured from elderly donors might be adequately protected against ischemia/reperfusion damage.


Subject(s)
Liver Transplantation/physiology , Liver , Reperfusion Injury , Tissue Donors , Tissue and Organ Harvesting/methods , Adult , Aged , Aged, 80 and over , Cadaver , Humans , Liver/blood supply , Liver/pathology , Liver Function Tests , Liver Transplantation/pathology , Middle Aged , Treatment Outcome
14.
Hepatogastroenterology ; 37(1): 92-8, 1990 Feb.
Article in English | MEDLINE | ID: mdl-1968880

ABSTRACT

This study involves a multicenter trial aimed at evaluating the comparative beneficial therapy of somatostatin and traditional symptomatic therapy in the management of acute pancreatitis. According to our final data somatostatin has not proved to be any better than traditional medical treatment. Nevertheless, in our opinion, the advantage of a single and expeditious therapy makes somatostatin administration preferable to the combined employment of several therapeutic measures usually applied in these circumstances.


Subject(s)
Pancreatitis/drug therapy , Somatostatin/therapeutic use , Acute Disease , Adult , Aged , Drug Evaluation , Female , Humans , Male , Middle Aged , Multicenter Studies as Topic , Pancreas/drug effects , Pancreas/metabolism , Pancreatitis/therapy , Parenteral Nutrition, Total , Postoperative Complications/drug therapy , Somatostatin/pharmacology
15.
Tex Heart Inst J ; 20(1): 66-8, 1993.
Article in English | MEDLINE | ID: mdl-8508068

ABSTRACT

We describe a 35-year-old man who had a pulmonary embolism with thrombosis of the inferior vena cava, apparently resulting from compression by a hepatic hemangioma. The diagnosis of pulmonary embolism was confirmed by pulmonary angiography; however, the hemangioma was detected only incidentally, as a hyperechoic mass, during an echocardiogram for intracardiac thrombosis. Abdominal sonography, computed tomography, celiac angiography, technetium 99m-labeled red blood cell scintigraphy, and ultrasound-guided liver biopsy all assisted in the diagnosis of hepatic hemangioma and its compression of the inferior vena cava. Because of the multisegmental and perihilar involvement of the tumor, surgery was not performed. For dissolution of the clots, the patient was given thrombolytic therapy followed by heparin administration. He was then placed on long-term warfarin therapy and is well after 5 years; the size of the hemangioma is unchanged. Cases of pulmonary embolism due to diseases of the upper abdominal organs are rare and probably underestimated. This case stresses the need for a systematic investigation of the abdomen when a pulmonary embolism is present without evidence of deep vein thrombosis.


Subject(s)
Hemangioma/complications , Liver Neoplasms/complications , Pulmonary Embolism/etiology , Thrombosis/complications , Adult , Constriction, Pathologic/etiology , Constriction, Pathologic/therapy , Embolization, Therapeutic , Hemangioma/therapy , Heparin/administration & dosage , Humans , Liver Neoplasms/therapy , Male , Pulmonary Embolism/therapy , Thrombolytic Therapy , Thrombosis/therapy , Tomography, X-Ray Computed , Vena Cava, Inferior/diagnostic imaging
16.
Tex Heart Inst J ; 15(1): 65-7, 1988.
Article in English | MEDLINE | ID: mdl-15227284

ABSTRACT

We report on the case of a 35-year-old woman who had undergone tricuspid valve replacement with a Lillehei-Kaster prosthesis 7 weeks prior to admission to our institution. Real-time two-dimensional echocardiography indicated a large mass on the inferolateral surface of the right atrium, as well as a dense band of echoes on the atrial and ventricular surfaces of the prosthesis. The diagnosis, confirmed by angiography, was early, acute thrombosis of the tilting disc prosthesis. After an unsuccessful infusion of urokinase, the patient was taken to emergency surgery; at operation, a large thrombus was discovered on the inferolateral wall, and the valve replaced. The patient recovered uneventfully, with no recurrence of thrombosis. Our experience confirms that two-dimensional echocardiography is the preferred technique for identifying intracardiac thrombi, and that surgery with replacement of the prosthesis is the treatment of choice in cases such as this where the size and age of the clot contraindicate fibrinolytic treatment.

17.
Minerva Med ; 67(33): 2095-103, 1976 Jul 07.
Article in Italian | MEDLINE | ID: mdl-951036

ABSTRACT

The historical development of the stress-test in the diagnosis of coronary insufficiency has been examined from the first observations about 1930 regarding changes in the repolarization phase during effort in coronary patients, up to modern tests with the ergometer bicycle and treadmill. Starting from the consideration that Master's Test is still the most commonly used in clinical practice, the limitations of tests of this type are highlighted and the discussion also covers the techniques and parameters now considered of greatest importance in cardiopathy diagnosis and evaluated by means of modern maximal stress tests. The results of a first period of work involving tests using the treadmill are reported. The methodology is discussed and the symptoms or ECG data that had suggested the test be used are related to the patient's origin (out-patient or hospitalized) and with the test's positivity or negativity. The high incidence of unstable ST syndrome, especially in the female sex, is also stressed. If this is not thoroughly investigated functionally (hyperventilation, Valsalva, etc.) it could be the cause of a large number of false positives. The lack of danger in the maximal stress test, even in cardiopaths, is confirmed together with the extreme ease with which nearly all patients manage to perform the test on the treadmill. Stress is also laid on the fact that the stress test is functional, unlike coronarography which is purely morphological, and the two examinations are thus complementary in the diversity of information they provide.


Subject(s)
Coronary Disease/physiopathology , Exercise Test , Arteriosclerosis/physiopathology , Blood Pressure , Body Weight , Coronary Vessels/physiopathology , Female , Humans , Male , Monitoring, Physiologic , Oxygen Consumption , Sex Factors
18.
Gastroenterol Clin Biol ; 21(8-9): 590-5, 1997.
Article in French | MEDLINE | ID: mdl-9587497

ABSTRACT

OBJECTIVES: Liver resection and liver transplantation are the only curative treatments for hepatocellular carcinoma in patients with cirrhosis. The aim of this retrospective study was to compare survival and tumor recurrence in patients with cirrhosis after hepatic resection or liver transplantation for hepatocellular carcinoma in patients with cirrhosis. METHODS: Between March 1988 and March 1995, 34 patients underwent liver resection and 30 patients with cirrhosis had liver transplantation for hepatocellular carcinoma. The probability of survival and recurrence were studied according to clinical, biological and pathological factors, defined in liver specimens. Comparisons were performed by the actuarial method and log rank test. RESULTS: Five-year survival after resection and transplantation was 13% and 32.6%, respectively, and 5-year recurrence was 92.6% and 40.9%, respectively (P < 0.01). The diameter of nodules was a significant predictive factor of recurrence in resected patients; the number of nodules was a significant predictive factor in transplanted patients. The combination of these two factors could be used to identify two groups: patients with large carcinoma (diameter > 5 cm and/or number of nodules > 3), and patients with small carcinoma (diameter < or = 5 cm and number of nodules < or = 3). The five-year survival rate of large hepatocellular carcinoma was 17.3% after resection and 0% after transplantation. The five-year survival rate of small hepatocellular carcinoma was 0% after resection and 69.3% after transplantation (P < 0.01). The five-year recurrence of large hepatocellular carcinoma was 72.3% after resection and 100% after transplantation. The five-year recurrence of small hepatocellular carcinoma was 82.6% after resection and 11.1% after transplantation (P < 0.01). CONCLUSIONS: Liver transplantation seems to be the best treatment for small hepatocellular carcinoma, mainly because of a lower recurrence rate. On the other hand, both treatments had a high recurrence rate in large hepatocellular carcinoma.


Subject(s)
Carcinoma, Hepatocellular/surgery , Hepatectomy , Liver Cirrhosis/complications , Liver Neoplasms/surgery , Liver Transplantation , Carcinoma, Hepatocellular/etiology , Carcinoma, Hepatocellular/mortality , Embolization, Therapeutic , Female , Hepatectomy/mortality , Humans , Liver Cirrhosis/mortality , Liver Cirrhosis/surgery , Liver Neoplasms/etiology , Liver Neoplasms/mortality , Liver Transplantation/mortality , Male , Middle Aged , Neoplasm Invasiveness , Neoplasm Recurrence, Local , Retrospective Studies
19.
J Mal Vasc ; 13(2): 145-53, 1988.
Article in French | MEDLINE | ID: mdl-3397674

ABSTRACT

The principal types of reflux of chyle are reviewed in relation to the different pathological localizations at which it may occur, these including chylothorax, chylopericardium, chyloperitonitis, chylous ascites, exudative enteropathies, chyluria, genital chyledema and chylometrorrhea and chylocele, etc. A new approach to therapy of these conditions has been provided by microsurgical techniques which constitute presently an effective procedure for many cases.


Subject(s)
Chylothorax/surgery , Chylous Ascites/surgery , Elephantiasis/surgery , Lymphedema/surgery , Microsurgery/methods , Humans , Laser Therapy , Lymphatic System/surgery , Veins/surgery
20.
J Mal Vasc ; 13(2): 139-44, 1988.
Article in French | MEDLINE | ID: mdl-3397673

ABSTRACT

The Authors refer about their experience concerning the present problems in relation to the microsurgical treatment of chronic lymphoedema of limbs. They deal with the diagnostic protocol they perform today in order to state precisely the correct indications and dwell upon the specific microsurgical methods, among which the personal one of "lymphatic-venous-lymphatic-plastic", which, in the last few years, allowed to overcome the limits and the contra-indications of the methods of lympho-venous microanastomoses. Finally, the Authors point out the important role played by the medical-physical therapy as an advantageous support to the microsurgical therapy of lymphoedema.


Subject(s)
Lymphedema/surgery , Microsurgery/methods , Humans , Lymphatic System/surgery , Lymphedema/diagnosis , Lymphedema/rehabilitation , Physical Therapy Modalities , Veins/surgery
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