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1.
J Burn Care Res ; 44(3): 551-554, 2023 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-30715375

RESUMO

The purpose of this study was to assess clinical, functional and cosmetic outcomes of the use of hyaluronic acid-based wound dressings for partial-thickness facial burns. Patients with partial-thickness facial burns hospitalized at the Burn Center between April 2014 and April 2017 were evaluated. Data pertaining to demographic characteristics, etiology, and degree of burn and percentage of burn to TBSA were collected. Pain, infection rates, reapplication rates, length of hospital stay, duration of healing, and presence of scar formation were analyzed. Median percentage of burn to TBSA was 15% (interquartile range [IQR]: 9-20). Fifteen patients had only facial burns, while 39 patients had burns on other parts of the body in addition to the face. Nine patients had deep partial-thickness burns, while 45 had superficial partial-thickness burns. Median length of hospital stay was 7 days (IQR: 3-15) for the entire study population and 4 days (IQR: 2-7.5) for patients who had only facial burns. Median healing time was 9 days (IQR: 7-12). Fifty-one (94%) patients had a Vancouver Scar Scale score of zero at 6 months. Use of hyaluronic acid-based wound dressings for facial burns is an effective and safe option.


Assuntos
Queimaduras , Traumatismos Faciais , Humanos , Cicatriz , Ácido Hialurônico/uso terapêutico , Queimaduras/terapia , Bandagens , Cicatrização , Traumatismos Faciais/terapia
2.
Ulus Travma Acil Cerrahi Derg ; 26(5): 678-684, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32946081

RESUMO

BACKGROUND: Palliative efficacy of conventional gastrojejunostomy in palliation of malignant gastric outlet obstruction is debatable. This study aims to compare the outcomes of conventional gastrojejunostomy and stomach-partitioning gastrojejunostomy and to explore the factors influencing the delayed gastric emptying after surgery in patients with malignant gastric outlet obstruction. METHODS: The study subjects were divided into the following two groups based on whether the stomach was partitioned or not: Conventional gastrojejunostomy and stomach-partitioning gastrojejunostomy. All demographic data, patient characteristics, postoperative outcomes, including delayed gastric emptying grade and 30-day complications were collected. Following the comparison of the clinical outcomes, risk factors for delayed gastric emptying were determined by regression models. RESULTS: Fifty-three patients were included in this study. Of these, 37 patients underwent conventional gastrojejunostomy, whereas 16 patients underwent stomach-partitioning gastrojejunostomy. Patient demographics and baseline characteristics were comparable between groups. Although 10 (27%) patients in the conventional gastrojejunostomy group had delayed gastric emptying grade B-C, no patient in the stomach-partitioning gastrojejunostomy group experienced this condition. There was no difference between the groups concerning hospital stay and complications. In multivariate regression analysis, having distant metastasis (OR=0.156, 95%CI 0.034-0.720, p=0.017) and stomach-partitioning (OR=0.127, 95%CI 0.025-0.653, p=0.014) were found as independent factors for the delayed gastric emptying. CONCLUSION: In patients with malignant gastric outlet obstruction, compared with conventional gastrojejunostomy, stomach-partitioning may provide favorable clinical outcomes by improving gastric emptying.


Assuntos
Derivação Gástrica , Esvaziamento Gástrico/fisiologia , Obstrução da Saída Gástrica/cirurgia , Cuidados Paliativos , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Estudos Retrospectivos , Resultado do Tratamento
3.
Arch Med Sci ; 15(1): 232-239, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30697275

RESUMO

INTRODUCTION: Ethyl pyruvate (EP), a natural flavoring and fragrance agent, has been shown to exert anti-inflammatory and antioxidant actions. We tested the potential beneficial effects of EP in a rat model of acute necrotizing pancreatitis (ANP), a serious condition with a significant inflammatory explosion and oxidative stress. MATERIAL AND METHODS: Fifty-two adult male Sprague-Dawley rats were divided into four groups: sham + saline, sham + EP, ANP + saline, and ANP + EP. The ANP was induced by glycodeoxycholic acid and cerulein. Animals were sacrificed at 48 h and biochemical, hematological, and histological markers of ANP and inflammation were assessed. The extent of mortality, systemic cardiorespiratory variables, pancreatic microcirculation, renal/hepatic functions, acinar cell injury and enzyme markers for pancreas and lung tissues were investigated. RESULTS: The EP-treated ANP group presented significantly lower mortality than the untreated ANP group (44% (7/16) vs. 19% (3/16), respectively, p < 0.05). Administration of EP resulted in significantly lower levels of IL-6 (ANP + saline: 5470 ±280 vs. ANP + EP: 2250 ±180 pg/ml, p < 0.05). Compared with the ANP group, the ANP + EP group had a lower pancreatic necrosis score (1.45 ±0.2 vs. 0.96 ±0.2, p < 0.05). Moreover, intraperitoneal EP administration had a positive effect on most indices of pancreatitis (amylase and alanine transaminase levels) and lung damage (except lung malondialdehyde levels) as they decreased towards baseline values. CONCLUSIONS: The results from this experimental study indicate that EP, a nontoxic chemical approved by the Food and Drug Administration as a food additive, provides positive effects on the course of pancreatitis, suggesting potential usefulness in management of ANP.

4.
Turk J Surg ; 33(3): 158-163, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28944326

RESUMO

OBJECTIVE: The aim of this study was to investigate the dose-dependent anti-inflammatory effect of the Hydrogen sulfidedonor sodiumhydrosulphide on acute necrotizing pancreatitis in rats. MATERIAL AND METHODS: A total of 42 male Sprague-Dawley rats were divided into 4 groups: sham+saline (group 1), sham+NaHS (group 2), acute necrotizing pancreatitis+saline (group 3), and acute necrotizing pancreatitis+NaHS (group 4). Acute pancreatitis was induced in rats in groups 3 and 4 with the infusion of glycodeoxycholic acidinto the biliopancreatic canal and infusion of cerulein parenterally. In group 4, 10 mg/kg NaHS was administered intraperitoneally after cerulein infusion. Tests for liver and kidney function, interleukin-6, lactate dehydrogenase in bronchoalveolar lavage, and malonyaldehyde and myeloperoxidase activities in pancreas and lung tissue were performed, and histopathologic examination of pancreas was conducted. RESULTS: In groups 3, a significant increase in amylase, alanine aminotransferase, urea, interleukine-6, lungmalondialdehyde and myeloperoxidase activities, pancreas myeloperoxidase activity, edema, and necrosis in pancreas tissue and a significant decrease in serum calcium levels were detected (p<0.05). In group 4, addition of NaHS resulted in a significant decrease in lactate dehydrogenase level in bronchoalveolar lavage, amount of urea, lung myeloperoxidase activity, and pancreatic edema (p<0.05). CONCLUSION: Although not in pancreatic necrosis, hydrogen sulphide has an anti-inflammatory effect especially in the inflammatory process in lung and edema in pancreasin acute necrotizing pancreatitis at particular doses. With further studies evaluating the anti-inflammatory effects of hydrogen sulphide, we believe it can be used in the treatment of edematous acute pancreatitis and the related complications in lungs.

5.
J Surg Res ; 203(2): 383-9, 2016 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-27363647

RESUMO

BACKGROUND: Inflammatory explosion and oxidative stress are important mechanisms of injury in acute necrotizing pancreatitis (ANP). This study investigated the effects of N-acetylcysteine amid (NACA), a novel cell-permeant antioxidant with anti-inflammatory activity, on experimental ANP in rats. MATERIALS AND METHODS: Fifty-two adult male Sprague-Dawley rats were used, and ANP was induced by cerulein. The animals were divided into four groups which were sham + saline, sham + NACA, ANP + saline, and ANP + NACA. NACA (2.2 mg/kg, i.p) was administered for 6 h, after the induction of ANP. The extent of acinar cell injury, mortality, systemic cardiorespiratory variables, functional capillary density, renal/hepatic functions, and changes in some enzyme markers for pancreas and lung tissues were investigated. RESULTS: Induction of ANP increased mortality from 0% in the sham group to 43.75% in the ANP + saline group (P < 0.05), and administration of NACA significantly reduced mortality to 12.5% (P < 0.05). Induction of ANP also caused increases in pancreatic necrosis, serum amylase, alanine aminotransferase (ALT), interleukin-6, LDH in bronchoalveolar lavage fluid, serum urea, tissue myeloperoxidase in pancreas and lung tissues and malondialdehyde. There was less pronounced increase in these parameters in NACA treated group. Compared with ANP group, ANP + NACA group had lower levels of pancreatic necrosis (0.5 ± 0.2 versus 1.45 ± 0.2, P < 0.05) and inflammation (0.6 ± 0.2 versus 1.29 ± 00.3, P < 0.05) scores. CONCLUSIONS: Administration of NACA significantly decreased the ANP-induced mortality and also provided significant improvements in hemodynamic changes. The obtained positive effects of NACA on the course of pancreatitis indicates its potential usefulness in the management of ANP.


Assuntos
Acetilcisteína/análogos & derivados , Antioxidantes/uso terapêutico , Pancreatite Necrosante Aguda/tratamento farmacológico , Acetilcisteína/farmacologia , Acetilcisteína/uso terapêutico , Animais , Antioxidantes/farmacologia , Biomarcadores/metabolismo , Ceruletídeo , Hemodinâmica/efeitos dos fármacos , Rim/efeitos dos fármacos , Rim/fisiopatologia , Fígado/efeitos dos fármacos , Fígado/fisiopatologia , Masculino , Pâncreas/efeitos dos fármacos , Pâncreas/metabolismo , Pâncreas/patologia , Pâncreas/fisiopatologia , Pancreatite Necrosante Aguda/induzido quimicamente , Pancreatite Necrosante Aguda/mortalidade , Pancreatite Necrosante Aguda/fisiopatologia , Distribuição Aleatória , Ratos , Ratos Sprague-Dawley , Resultado do Tratamento
6.
BMC Surg ; 16: 18, 2016 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-27084534

RESUMO

BACKGROUND: Although there are many therapeutic options to manage patients with sacrococcygeal pilonidal sinus disease, there remains controversy over a gold standard method for treating such patients. Most studies regarding sacrococcygeal pilonidal sinus, collected patients in a single pool, and single modality was performed to all patients so far. Staging according to the progressive nature of disease and comparisons of stage-based treatment approaches are yet to be conducted. This study aimed to define a staging system and to evaluate outcomes with the use of stage-based treatment approach. METHODS: The collected data of patients who underwent surgery for the treatment of pilonidal sinus disease prior to June 2011 were analyzed. Following this analysis, a staging system was defined based on morphological extent of disease (stage I to stage IV for primary disease, and stage R for recurrent disease). Specific surgical technique was used for each stage. Between June 2011 and December 2014, 367 patients were operated based on proposed staging system and treatment algorithm. Demographics, perioperative data, short-term and long-term outcomes were evaluated according to the disease stage. RESULTS: For all patients, the median length of hospital stay was 1 (range, 0-4) day. Primary healing without any wound complications was achieved in 320 (87.2%) patients. The median time to functional recovery was 10 (range, 2-35) days and for wound healing was 12 (range, 10-55) days. Disease recurrence was identified in six (1.6%) patients within the median follow-up period of 29 (range, 5-47) months. The outcomes of each stage were evaluated separately. CONCLUSIONS: We believe that the proposed staging system and stage-based treatment approach, which need further validation, will have an efficacy in the treatment of chronic pilonidal sinus disease and will contribute to the development of more appropriate individualized management approaches. Moreover, the use of this staging system will likely facilitate sharing and comparing more specific clinical data from future studies. TRIAL REGISTRATION: NCT02712970 (ClinicalTrials.gov/09.03.2016).


Assuntos
Seio Pilonidal/cirurgia , Adolescente , Adulto , Doença Crônica , Feminino , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Seio Pilonidal/patologia , Recuperação de Função Fisiológica , Retalhos Cirúrgicos , Técnicas de Sutura , Resultado do Tratamento , Cicatrização , Adulto Jovem
7.
Int Surg ; 100(4): 648-55, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25875546

RESUMO

The aim of this study was to present our 20-year experience regarding primary hyperparathyroidism (PHPT). PHPT patients who underwent parathyroidectomy in our clinic were reviewed retrospectively. There were 190 PHPT patients, of whom 137 were asymptomatic (72%). The mean serum calcium at the time of diagnosis was 11.9 ± 2.2 mg/dL. The mean parathyroid hormone (PTH) level was 467 ± 78 pg/mL. Ultrasonography (USG) identified all abnormal glands accurately (82.6%) and Technetium-99m sestamibi scintigraphy (MIBI) was used in 89.4% of the patients and magnetic resonance imaging (MRI) in 61%. The common use of USG and MIBI detected 92% of the lesions. Bilateral neck exploration (BNE) was performed in 12.2% of the patients and focused unilateral neck exploration (FUNE) in the remaining 87.8%. Surgical intervention was unsuccessful in 1 patient (0.5%). The conversion ratio from FUNE to BNE was 5.2%. The mean operation time and mean hospital stay decreased significantly in patients with FUNE. Pathologic examination revealed single adenoma in 93% of the patients. New imaging techniques result in the conversion of surgical treatments of PHPT. FUNE in parathyroidectomy performed by an experienced surgeon may provide successful treatment rates.


Assuntos
Hiperparatireoidismo Primário/cirurgia , Paratireoidectomia/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Países em Desenvolvimento , Diagnóstico por Imagem , Feminino , Humanos , Hiperparatireoidismo Primário/diagnóstico , Hiperparatireoidismo Primário/epidemiologia , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Estudos Retrospectivos , Turquia/epidemiologia
8.
J Surg Res ; 193(1): 161-7, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25145902

RESUMO

BACKGROUND: The effects of the glutamine on the acute pancreatitis are controversial in the clinical and experimental studies. The aim of this study was to investigate the influence of glutamine alone on acute necrotizing pancreatitis (ANP) induced by glycodeoxycholic acid in rats. MATERIAL AND METHODS: Fifty-two male Sprague-Dawley rats weighing 300-350 g were used. Rats were divided into four groups as sham + saline, sham + glutamine, ANP + saline and ANP + glutamine. ANP in rats was induced by glycodeoxycholic acid. The extent of acinar cell injury, mortality, systemic cardiorespiratory variables, functional capillary density, renal/hepatic functions, and changes in some enzyme markers for pancreatic and lung tissue were investigated during ANP in rats. RESULTS: The induction of ANP resulted in a significant increase in the mortality rate, pancreatic necrosis, and serum activity of amylase, alanine aminotransferase, interleukin-6, lactate dehydrogenase in bronchoalveolar lavage fluid, serum concentration of urea, and tissue activity of myeloperoxidase and malondialdehyde in the pancreas and lung, and a significant decrease in concentrations of calcium, blood pressure, urine output, pO2, and functional capillary density. The use of glutamine alone improved these changes. CONCLUSIONS: Glutamine demonstrated beneficial effect on the course of ANP in rats. Therefore, it may be used by itself in the treatment of acute pancreatitis.


Assuntos
Glutamina/farmacologia , Ácido Glicodesoxicólico/toxicidade , Microcirculação/efeitos dos fármacos , Pancreatite Necrosante Aguda/induzido quimicamente , Pancreatite Necrosante Aguda/tratamento farmacológico , Alanina Transaminase/sangue , Amilases/sangue , Animais , Detergentes/toxicidade , Modelos Animais de Doenças , Interleucina-6/sangue , L-Lactato Desidrogenase/sangue , Masculino , Pâncreas/irrigação sanguínea , Pâncreas/efeitos dos fármacos , Pancreatite Necrosante Aguda/mortalidade , Ratos Sprague-Dawley , Cloreto de Sódio/farmacologia , Resultado do Tratamento
9.
Turk J Emerg Med ; 14(3): 99-103, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27355087

RESUMO

OBJECTIVES: Biochemical markers play an important role in the early diagnosis of abdominal pain. This study aimed to investigate the diagnostic value of intestinal type fatty acid binding protein (I-FABP) in patients with abdominal pathology. METHODS: This prospective and descriptive study was performed at the University Hospital Emergency Department. Serum I-FABP levels of patients presenting with acute abdominal pain were measured at time of admission and were compared with those of healthy individuals. RESULTS: The mean I-FABP level of the 171 patients enrolled in this study was 170.1±543.4 pg/ml, while that of a healthy control group was 61.4±47.4 pg/ml. Although I-FABP levels were higher in the patient group, this difference was not statistically significant (p>0.05). However, I-FABP levels of patients with mesenteric ischemia and intra-abdominal mass were significantly higher than those of healthy individuals (p≤0.05). CONCLUSIONS: I-FABP levels that are evaluated at time of admission in patients presenting with abdominal pain to the emergency department are significantly higher in patients with mesenteric ischemia and intra-abdominal mass than are those of healthy individuals.

10.
Ann Transplant ; 18: 697-704, 2013 Dec 20.
Artigo em Inglês | MEDLINE | ID: mdl-24356642

RESUMO

BACKGROUND: The aim of this study is to present results of patients who have undergone renal transplantation concurrent with bilateral or unilateral native nephrectomy, with a special focus on polycystic kidney disease (PKD). MATERIAL AND METHODS: We presented the outcome of renal transplantation patients who have undergone native nephrectomy unilaterally (n=38) and bilaterally (n=125) and compared the results of patients with PKD and other nephrectomy indications. RESULTS: Overall graft survival in the 1st, 3rd, and 5th years were 93%, 90%, and 89%, respectively, in transplantation with concomitant nephrectomy patients. Overall patient survival in the 1st, 3rd, and 5th years were 97%, 94%, and 94%, respectively. Overall surgical complications rate was 17.7% and medical complication rate was 19%. Patients with PKD had more frequent complications. CONCLUSIONS: Despite additional surgery, the long-term results of patients with complications were not affected negatively by early diagnosis and treatment. We believe that native nephrectomy concurrent with transplantation can be successfully performed when indicated in selected patients at experienced centers.


Assuntos
Sobrevivência de Enxerto , Falência Renal Crônica/cirurgia , Transplante de Rim/métodos , Nefrectomia/métodos , Doenças Renais Policísticas/cirurgia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Taxa de Sobrevida , Resultado do Tratamento
11.
Inflammation ; 36(6): 1576-83, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23892997

RESUMO

This study aims to investigate the influence of clotrimazol (CLTZ) on acute necrotizing pancreatitis (ANP) induced by glycodeoxycholic acid in rats. Rats were divided into five groups as sham + saline, sham + CLTZ, sham + polyethylene glycol, ANP + saline, and ANP + CLTZ. ANP in rats was induced by glycodeoxycholic acid. The extent of acinar cell injury, mortality, systemic cardiorespiratory variables, functional capillary density (FCD), renal/hepatic functions, and changes in some enzyme markers for pancreatic and lung tissue were investigated during ANP in rats. The use of CLTZ after the induction of ANP resulted in a significant decrease in the mortality rate, pancreatic necrosis, and serum activity of amylase, alanine aminotransferase, interleukin-6, lactate dehydrogenase in bronchoalveolar lavage fluid, serum concentration of urea, and tissue activity of myeloperoxidase, and malondialdehyde in the pancreas and lung and a significant increase in concentrations of calcium, blood pressure, urine output, pO2, and FCD. This study showed that CLTZ demonstrated beneficial effect on the course of ANP in rats. Therefore, it may be used in the treatment of acute pancreatitis.


Assuntos
Inibidores de 14-alfa Desmetilase/uso terapêutico , Clotrimazol/uso terapêutico , Pancreatite Necrosante Aguda/tratamento farmacológico , Alanina Transaminase/sangue , Amilases/sangue , Animais , Pressão Sanguínea/efeitos dos fármacos , Líquido da Lavagem Broncoalveolar/química , Cálcio/sangue , Modelos Animais de Doenças , Ácido Glicodesoxicólico , Interleucina-6/sangue , L-Lactato Desidrogenase/metabolismo , Pulmão/metabolismo , Masculino , Malondialdeído/metabolismo , Pâncreas/metabolismo , Pancreatite Necrosante Aguda/induzido quimicamente , Pancreatite Necrosante Aguda/mortalidade , Peroxidase/metabolismo , Ratos , Ratos Sprague-Dawley , Ureia/sangue
12.
Ren Fail ; 35(4): 556-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23438199

RESUMO

BACKGROUND: Acute allograft failure which occur intermittently after renal transplantation caused by graft tortion is a very rare entity. We here report highly unusual case of recurrent episodes of acute allograft dysfunction two years after kidney transplantation secondary to ischemic tubular necrosis caused by tortion of renal pedicle due to rotation of the allograft with body movements. CASE PRESENTATION: A 55 year-old male patient with living unrelated kidney transplantation for chronic renal failure caused by autosomal dominant polycystic kidney disease had presented recurrent acute deteriorations in renal functions. All laboratory values were within normal limits except elevated serum creatinine levels, acute tubular necrosis in graft biopsy, and detection of pelvic dilatation in renal ultrasonography from time to time. Changes in axis of graft in nuclear medicine scans taken at different times during the same study made us bring to mind the diagnosis of renal pedicle tortion. Renal blood flow measurements with Doppler ultrasonography in different body positions helped to reach the final diagnosis of mobile kidney right on time. The patient is now well after prompt surgical treatment with nephropexy. DISCUSSION: Unfortunately, tortion of allograft once occurred is associated with very high rate of graft loss due to arterial compromise and infarction and it is very difficult to diagnose without high level of suspicion. We discuss the causes of renal allograft tortion and the measures to prevent its occurrence and the methods to diagnose.


Assuntos
Rejeição de Enxerto/diagnóstico , Transplante de Rim/efeitos adversos , Necrose Tubular Aguda/diagnóstico , Rim/patologia , Anormalidade Torcional/diagnóstico , Doença Aguda , Rejeição de Enxerto/etiologia , Humanos , Necrose Tubular Aguda/etiologia , Masculino , Pessoa de Meia-Idade , Recidiva , Anormalidade Torcional/complicações , Transplante Homólogo/efeitos adversos
13.
Int J Surg ; 10(9): 510-3, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22885139

RESUMO

Acute mesenteric ischemia (AMI) is a life threatening cause of acute abdomen. The purpose of this study is to define risk factors that predict the adverse outcome of AMI and to present our experience in the last 30 years. Hospital records and clinical data of 107 patients undergoing surgical intervention for AMI during the last 30 year period were reviewed and clinical outcomes as well as factors influencing mortality were analyzed. Mesenteric arterial thrombosis, arterial embolism and nonocclusive mesenteric ischemia (NOMI) were the cause of AMI in 68 (63.6%), 28 (26%), and 11 patients (10.2%), respectively. Abdominal pain was the most common presenting symptom (90.6%). Peritonitis was observed in 96 patients (89.7%) and 24 patients (22.4%) were in shock. Abdominal ultrasonography was performed in 46 patients (42%), abdominal CT angiography in 36 patients (33%) and mesenteric angiography in 12 patients (10.5%). All patients were operated and 11 (10%) patients underwent a second-look operation. Bowel resection was necessary in 101 patients (93.4%) during the initial operation and in seven patients (6.5%) during the second-look operation. The hospital mortality was 55.1%. Mortality was mainly due to multiorgan failure (43%). Diabetes mellitus, use of digoxine and antiplatelet drugs, duration of the symptoms until before surgery, existence of shock, low levels of the pH and bicarbonate and re-laparotomy were found to be negative predictors of the perioperative mortality. The use of total parenteral nutrition and CT angiography was found to be a protective factor against mortality. A high index of suspicion with prompt diagnostic evaluation with CT angiography may reduce time prior to surgical intervention which may lead to improved patient survival.


Assuntos
Isquemia/patologia , Doenças Vasculares/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Feminino , Humanos , Intestinos/irrigação sanguínea , Isquemia/cirurgia , Masculino , Isquemia Mesentérica , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Doenças Vasculares/cirurgia
14.
Hepatogastroenterology ; 58(106): 311-7, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21661388

RESUMO

BACKGROUND/AIMS: There are few anatomical studies on hepatic vein compared to hepatic artery and portal vein. The aim of this study is to clarify the branching patterns of hepatic veins, supra and infra-diaphragmatic course of suprarenal inferior vena cava and its relation with the liver. METHODOLOGY: Between March and May 2008, 103 consecutive autopsy examinations were included in the study. Hepatic vein anatomy was classified according to the Broelsch classification. The anatomic relations of supra-diaphragmatic and infra-diaphragmatic (suprarenal) inferior vena cava were revealed. RESULTS: Majority of subjects have Type a (42.7%) variation. The inferior right hepatic vein was presented alone in 26 and together with middle right hepatic vein in 15 subjects. Most of the phrenic veins were drained to the right-anterior sidewall of inferior vena cava (n=21/25 above the diaphragm and, n=144/306 below the diaphragm). Drainage of the right adrenal vein directly into the right side of the inferior vena cava was found in 82 subjects (80%). Most of subjects had 2 lumbar branches in the posterior sidewall of infradiaphragmatic inferior vena cava (n=92/103). CONCLUSIONS: The proposed classification of hepatic veins and obtained anatomical details from this study provides useful assistance for hepatic surgeons in phases of operative planning and vascular control maneuvers required in liver surgery.


Assuntos
Veias Hepáticas/anatomia & histologia , Fígado/cirurgia , Veia Cava Inferior/anatomia & histologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade
15.
Inflammation ; 34(6): 614-9, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21046212

RESUMO

The aim of this study was to investigate the effects of caffeic acid phenethyl ester (CAPE) on inflammatory and related histopathological changes in the lung and liver in experimental hepatopulmonary syndrome (HPS) model. Forty Sprague Dawley rats were used in this study. The animals were divided into four groups of ten rats each. Group 1 and 2 was subjected the common bile duct (CBD) but not ligated, Group 3; (cirrhosis + saline): the CBD was ligated and was given intraperitoneal saline infusion treatment during 5 weeks. Group 4; (cirrhosis + CAPE): the CBD was ligated and was given intraperitoneal CAPE infusion treatment during 5 weeks. A 5-week waiting period was observed for the development of cirrhosis and the rats' lungs and liver were taken for histopathological examination. The induction of HPS resulted in a significant increase in serum bilurubin, AST, ALT, and NO levels, and decrease PO2 and O2 saturation. The use of CAPE significant decrease these parameters. Histopathological examination revealed less congestion, portal inflammation, and nodular formations of the liver, and less congestion, emphysematous and inflammatory changes and smallest perialviolar vascular diameters, in the lung in the cirrhosis + CAPE groups than in the other groups. CAPE treatment may be a potential approach for the treatment of hepatopulmonary syndrome in the future.


Assuntos
Ácidos Cafeicos/farmacologia , Síndrome Hepatopulmonar/tratamento farmacológico , Álcool Feniletílico/análogos & derivados , Animais , Ácidos Cafeicos/uso terapêutico , Síndrome Hepatopulmonar/patologia , Inflamação/tratamento farmacológico , Fígado/patologia , Pulmão/patologia , Álcool Feniletílico/farmacologia , Álcool Feniletílico/uso terapêutico , Ratos , Ratos Sprague-Dawley , Resultado do Tratamento
18.
Inflammation ; 31(4): 273-80, 2008 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18607706

RESUMO

Sepsis is still a major cause of the high mortality rate in the intensive care unit. Many studies have been published about the severity of sepsis, but the cause of mortality in sepsis and multiorgan failure is still obscure. This study investigated the effects of caffeic acid phenethyl ester (CAPE) particularly on the inflammatory and related histopathological changes in the lung, liver and kidney in an experimental sepsis model. Forty Sprague Dawley rats were used in this study, and were divided into four groups of ten rats each, as follows: Group I was given intraperitoneal saline infusion treatment. Group II was given intraperitoneal CAPE infusion treatment. Sepsis was induced in the animals in Group III (sepsis with saline infusion), while Group IV rats underwent induced sepsis plus CAPE infusion treatment (sepsis with CAPE infusion). Sampling was performed 48 h after treatment. The induction of sepsis resulted in a significant increase in serum glucose, leukocytes, urea, creatinine, LDH levels in BAL, plasma MDA, AST and ALT levels in the sepsis + saline group. The use of CAPE significantly decreased these parameters. Histopathological examination revealed less congestion, portal inflammation, and focal necrosis of the liver, and less congestion, edema, and emphysematous and inflammatory changes in the lung in the sepsis + CAPE group than in the other groups. These results support that CAPE may be used for the treatment of organ failure during sepsis.


Assuntos
Ácidos Cafeicos/uso terapêutico , Álcool Feniletílico/análogos & derivados , Sepse/tratamento farmacológico , Animais , Anti-Inflamatórios não Esteroides/administração & dosagem , Anti-Inflamatórios não Esteroides/uso terapêutico , Antioxidantes/administração & dosagem , Antioxidantes/uso terapêutico , Líquido da Lavagem Broncoalveolar/química , Ácidos Cafeicos/administração & dosagem , Mediadores da Inflamação/sangue , Infusões Parenterais , Rim/efeitos dos fármacos , Rim/patologia , L-Lactato Desidrogenase/metabolismo , Fígado/efeitos dos fármacos , Fígado/patologia , Pulmão/efeitos dos fármacos , Pulmão/patologia , Masculino , Malondialdeído/sangue , Álcool Feniletílico/administração & dosagem , Álcool Feniletílico/uso terapêutico , Ratos , Ratos Sprague-Dawley , Sepse/sangue , Sepse/patologia
19.
Turk J Gastroenterol ; 19(1): 28-32, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18386237

RESUMO

BACKGROUND/AIMS: We aimed to present the experience of the first 100 liver transplantations carried out at Akdeniz University. METHODS: The data of 100 patients in pediatric and adult age groups who underwent liver transplantation at Akdeniz University Organ Transplantation Center between January 2000 and January 2007 were examined retrospectively. The cases between January 2000 and December 2003 were evaluated as the first term and those between January 2004 and January 2007 as the second term. RESULTS: The mean age of the 100 patients (52M, 48F) was 38.6+/-17.3 (1-68) years. One-year and three-year survival rates of the patients were determined as 67.3% and 54.3% in the first term and 88.7% and 79.3% in the second term, respectively. CONCLUSIONS: With better comprehension of recipient and donor surgery technique, in addition to accumulation of knowledge and experience, the results in liver transplantation might be improved.


Assuntos
Transplante de Fígado/mortalidade , Transplante de Fígado/estatística & dados numéricos , Adolescente , Adulto , Ductos Biliares/cirurgia , Criança , Pré-Escolar , Ciclosporina/uso terapêutico , Feminino , Glucocorticoides/uso terapêutico , Hospitais Universitários/estatística & dados numéricos , Humanos , Imunossupressores/uso terapêutico , Lactente , Estimativa de Kaplan-Meier , Transplante de Fígado/métodos , Masculino , Pessoa de Meia-Idade , Ácido Micofenólico/análogos & derivados , Ácido Micofenólico/uso terapêutico , Cuidados Pós-Operatórios , Prednisolona/uso terapêutico , Avaliação de Programas e Projetos de Saúde/estatística & dados numéricos , Estudos Retrospectivos , Taxa de Sobrevida , Tacrolimo/uso terapêutico , Resultado do Tratamento , Turquia/epidemiologia , Adulto Jovem
20.
J Surg Res ; 145(1): 19-24, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18028950

RESUMO

BACKGROUND: This study investigated the effect of caffeic acid phenethyl ester (CAPE) on acute necrotizing pancreatitis (ANP) induced by glycodeoxycholic acid in rats. CAPE, an active component of honeybee propolis, has previously been determined to have antioxidant, anti-inflammatory, antiviral, and anticancer activities. MATERIALS AND METHODS: Forty-eight rats were divided into four groups of 12. Group 1 animals received intraductal saline and intravenous saline infusion treatment. Group 2 was given intraductal saline and intraperitoneal CAPE infusion treatment. ANP was induced in the animals in group 3 (ANP with saline infusion), and group 4 had induced ANP plus CAPE infusion treatment (ANP with CAPE infusion). Sampling was performed 48 h after treatment. RESULTS: ANP induction significantly increased mortality rate, pancreatic necrosis, and bacterial infection in pancreatic and extrapancreatic organs. ANP also increased levels of amylase and alanine aminotransferase (ALT) in serum, increased levels of urea and lactate dehydrogenase in bronchoalveolar lavage fluid (BAL LDH), increased the activities of myeloperoxidase (MPO) and malondialdehyde (MDA) in pancreas and lung tissue, and decreased the serum calcium levels. The use of CAPE did not significantly reduce the mortality rate but significantly reduced the ALT and BAL LDH levels, the activities of MPO and MDA in the pancreas, the activity of MDA in the lungs, and pancreatic damage. The administration of CAPE did not reduce the bacterial infection. CONCLUSIONS: These results indicate that CAPE had beneficial effects on the course of ANP in rats and suggest that CAPE shows promise as a treatment for ANP.


Assuntos
Antioxidantes/uso terapêutico , Ácidos Cafeicos/uso terapêutico , Pancreatite Necrosante Aguda/tratamento farmacológico , Álcool Feniletílico/análogos & derivados , Alanina Transaminase/sangue , Animais , Antioxidantes/farmacologia , Translocação Bacteriana/efeitos dos fármacos , Líquido da Lavagem Broncoalveolar , Ácidos Cafeicos/farmacologia , Detergentes , Modelos Animais de Doenças , Ácido Glicodesoxicólico , L-Lactato Desidrogenase/metabolismo , Pulmão/efeitos dos fármacos , Pulmão/metabolismo , Pulmão/patologia , Masculino , Malondialdeído/metabolismo , Pâncreas/efeitos dos fármacos , Pâncreas/metabolismo , Pâncreas/microbiologia , Pancreatite Necrosante Aguda/induzido quimicamente , Pancreatite Necrosante Aguda/metabolismo , Peroxidase/metabolismo , Álcool Feniletílico/farmacologia , Álcool Feniletílico/uso terapêutico , Ratos , Ratos Sprague-Dawley
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