Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 50
Filtrar
1.
J Anesth ; 31(5): 678-685, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28616651

RESUMO

PURPOSES: The purpose of this study was to compare the effects of lateral abdominal transversus abdominis plane block (TAP block) and iliohypogastric/ilioinguinal nerve block (IHINB) under ultrasound guidance for postoperative pain management of inguinal hernia repair. Secondary purposes were to compare the complication rates of the two techniques and to examine the effects of TAP block and IHINB on chronic postoperative pain. METHODS: This was a prospective randomized controlled open-label study. After approval of the Research Ethics Board, a total of 90 patients were allocated to three groups of 30 by simple randomized sampling as determined with a priori power analysis. Peripheral nerve blocks (TAP block or IHINB) were administered to patients following subarachnoid block according to their allocated group. Patient pain scores, additional analgesic requirements and complication rates were recorded periodically and compared. RESULTS: Pain scores were significantly lower in the study groups (p < 0.001, p < 0.001, p < 0.001, p = 0.002, p < 0.001, p < 0.001 for 1, 2, 4, 6, 24, and 48 h and at 1 and 6 months, respectively). First pain declaration times were significantly longer in the study groups (TAP block group [GT] 266.6 ± 119.7 min; IHINB group [GI] 247.2 ± 128.7 min; and control group [GC] 79.1 ± 66.2 min; p < 0.001). At 24 h, the numeric rating scale scores of GT were significantly lower than GI (p = 0.048). Additional analgesic requirements of GT and GI patients were found to be significantly lower than GC patients (p = 0.001, p < 0.001, p = 0.006, p = 0.002, p = 0.001, p < 0.001 for 1, 2, 4, 6, 24, and 48 h, respectively). CONCLUSION: We conclude that administration of TAP block or IHINB for patients undergoing inguinal herniorrhaphy reduces the intensity of both acute and chronic postoperative pain and additional analgesic requirements.


Assuntos
Raquianestesia/métodos , Hérnia Inguinal/cirurgia , Herniorrafia/métodos , Bloqueio Nervoso/métodos , Músculos Abdominais , Adulto , Idoso , Analgésicos/administração & dosagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Medição da Dor , Dor Pós-Operatória/prevenção & controle , Estudos Prospectivos , Ultrassonografia/métodos
2.
J Minim Access Surg ; 13(1): 57-59, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27251837

RESUMO

Gastric duplication cysts (GDCs) are uncommon developmental anomalies found primarily in children, being rarely seen in adults. Duplications can occur anywhere in the intestinal tract from the mouth to the anus. Accurate diagnosis of cysts before resection is difficult even using the most advanced imaging techniques. In this report, we present and discuss a case of GDC in a 25-year-old man treated laparoscopically. Patient admitted to our department with complaints of epigastric pain and swelling. Magnetic resonance imaging performed for accurate characterisation showed a 4 cm × 4.5 cm cystic lesion, with heterogeneous signal intensity on T2-weighted images, located in the posterior wall of the stomach. Pre-operative differential diagnosis including gastrointestinal stromal tumour (GIST) was made according to radiological findings. Patient underwent surgery and cyst resected laparoscopically. Histopathological examination suggesting duplication cyst. GDC can easily be mistaken for a GIST, and the clinician as well as radiologist must maintain a high degree of suspicion.

3.
Radiol Oncol ; 50(4): 370-377, 2016 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-27904444

RESUMO

BACKGROUND: The study was conducted to evaluate the frequencies of the anatomic variations and the gender distributions of these variations of the pancreatic duct and their relevance with the Cambridge classification system as morphological sign of chronic pancreatitis using magnetic resonance cholangiopancreatography (MRCP). PATIENTS AND METHODS: We retrospectively reviewed 1312 consecutive patients who referred to our department for MRCP between January 2013 and August 2015. We excluded 154 patients from the study because of less than optimal results due to imaging limitations or a history of surgery on pancreas. Finally a total of 1158 patients were included in the study. RESULTS: Among the 1158 patients included in the study, 54 (4.6%) patients showed pancreas divisum, 13 patients (1.2%) were defined as ansa pancreatica. When we evaluated the course of the pancreatic duct, we found the prevalence 62.5% for descending, 30% for sigmoid, 5.5% for vertical and 2% for loop. The most commonly observed pancreatic duct configuration was Type 3 in 528 patients (45.6%) where 521 patients (45%) had Type 1 configuration. CONCLUSIONS: Vertical course (p = 0.004) and Type 2 (p = 0.03) configuration of pancreatic duct were more frequent in females than males. There were no statistically significant differences between the gender for the other pancreatic duct variations such as pancreas divisium, ansa pancreatica and course types other than vertical course (p > 0.05 for all). Variants of pancreas divisum and normal pancreatic duct variants were not associated with morphologic findings of chronic pancreatitis by using the Cambridge classification system. The ansa pancreatica is a rare type of anatomical variation of the pancreatic duct, which might be considered as a predisposing factor to the onset of idiopathic pancreatitis.

4.
Ulus Cerrahi Derg ; 32(3): 162-7, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27528808

RESUMO

OBJECTIVE: Pilonidal sinus disease (PSD) effects mainly young men's social and work life with frequent recurrence rate. Reoperation for unimproved or recurrent disease is somehow troublesome. Surgeons may think that changing treatment strategy after recurrence may prevent further relapses of PSD. We analyzed patients with recurrent pilonidal sinus to determine their predisposing features for recurrence and the outcomes of the preferred surgical methods. MATERIAL AND METHODS: From 2007 to 2012, out of 95 recurrent pilonidal sinus disease (rPSD) patients, 62 operated cases were included and examined retrospectively. Their retrospective data were examined for demographics, 1(st) and 2(nd) operation types, patient satisfaction and pain scores. For cases with insufficient preoperative or postoperative data, phone call and interviews were done to obtain data. Some were kindly invited to the outpatient examination. Student's t test, Mann-Whitney U test, and Kaplan Meier test for disease free survival time were used where appropriate. P values less than 0.05 were accepted to be statistically significant. RESULTS: Total of 62 rPSD patients were examined. Male:female ratio was 2.9:1. The mean age after 1(st) and 2(nd) operations were 24.7 and 28.1 years, respectively. One and five-year recurrence rates were 33.9% and 66.1%, respectively. The mean interval between the 1(st) and 2(nd) operations was 45.6 months. Excision and midline closure was the most frequent type of operation followed by flap reconstructions and excision-lay open procedures. The 1(st) operation types of rPSD cases were different from that of 2(nd) operations. Pain perception and satisfaction scores were better in flap reconstruction groups. CONCLUSION: Reoperative surgery of rPSD is satisfactory with certain precautions. Relapses after flap reconstruction procedures with a well-being period should be referred as second primary disease. Changing surgical strategy is not always indicated as some patients with recurrence have relapsing or second primary disease that have distinct clinical course. Re-flap surgery after any kind of relapse is well appreciated.

5.
Hepatogastroenterology ; 62(139): 727-31, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-26897962

RESUMO

BACKGROUND/AIMS: Gastric remnant cancers (GRC) are usually detected at a later stage resulting in low rates of curative resection and a consequently poor prognosis. The incidence and etiology of GRC have been changing recently because of early detection and improved outcomes in patients with gastric cancers. This study was performed to evaluate the clinicopathological characteristics and prognosis of patients with GRC. METHODOLOGY: From January 2004 and July 2014, 27 patients with GRC who underwent surgery were analyzed retrospectively. The clinicopathological and follow-up data of 27 patients were evaluated including age, gende types of reconstruction, tumor location, histological types, TNM stages, surgical treatment and prognosis. RESULTS: Total 221 patients underwent gastrectomy for gastric cancer and ulcer disease and 27 (12.7%) consecutive GRC patients were included in this study. The median survival for all 27 patients was 20.0 ± 2.4 months. Previous malign disease, advanced TNM stage and non-curative resection were the negative prognostic factors for survival in patients with remnant stomach cancer (p < 0.05). CONCLUSIONS: Regular follow-up is one of the important factors affecting the early diagnosis and median survive time of patients with GRC. Curative resection is recommended operative treatment procedure to improve the survival when GRC patient diagnosed.


Assuntos
Gastrectomia , Coto Gástrico/patologia , Neoplasias Gástricas/cirurgia , Úlcera Gástrica/cirurgia , Idoso , Anastomose em-Y de Roux , Detecção Precoce de Câncer , Feminino , Gastrectomia/efeitos adversos , Gastrectomia/mortalidade , Coto Gástrico/cirurgia , Gastroenterostomia , Gastroscopia , Humanos , Estimativa de Kaplan-Meier , Excisão de Linfonodo , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Valor Preditivo dos Testes , Reoperação , Estudos Retrospectivos , Fatores de Risco , Neoplasias Gástricas/mortalidade , Neoplasias Gástricas/patologia , Úlcera Gástrica/mortalidade , Úlcera Gástrica/patologia , Fatores de Tempo , Resultado do Tratamento
6.
Hepatogastroenterology ; 62(139): 606-11, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-26897938

RESUMO

BACKGROUND/AIMS: Retrorectal (also known as presacral) tumor (RT) is a rare disease of retrorectal space. There is no large numbered case series in the literature. Well documented small numbered case series will help to establish meta-analysis and surgical decision making. METHODOLOGY: Between 2000 and 2014 medical records of patients with diagnosis of RT at two institutions were reviewed. Clinical features, diagnostic studies, type of surgery, surgical findings, surgical technique, and histopathology of the tumor, morbidity and survival are examined based on data registry. RESULTS: During 14 years period of time, total of 12 patients operated with diagnosis of RT were retrieved to this study. There were five men and seven women. The median age at the time of diagnosis was 43 (27-56) years. The most frequent findings were pain and palpable mass. There were five anterior, four posterior and three anteroposterior approaches for surgery. There is no recurrence or disease related mortality observed after median of 7 years (1-14). CONCLUSION: The primary and only satisfactory treatment is surgery for RTs. Prognosis is directly related primary local control with complete excision, which is often difficult to achieve for malignant lesions.


Assuntos
Neoplasias Retais/cirurgia , Adulto , Intervalo Livre de Doença , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Neoplasias Retais/patologia , Fatores de Tempo , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Turquia
7.
Hepatogastroenterology ; 62(139): 635-40, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-26897944

RESUMO

BACKGROUND/AIMS: Gastrointestinal Stromal Tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract (GIT). Importance of GISTs is increasing while surgeons are facing with more frequent either in emergency setting of elective cases. Delineating the presentation and management of emergency GIST is important. METHODOLOGY: From 2005 to 2014, emergency cases with final diagnosis of GIST were examined retrospectively. Total of 13 operated cases were evaluated by patients characteristics, clinical presentation, operational findings and postoperative prognosis. RESULTS: There were 9 male and 4 female with the mean age of 48.15 years. The most frequent presentations are ileus and GIT hemorrhage both covering the 84% of patients. Small bowel was the dominating site with ileus. Stomach was the second frequent site of the disease with the finding of hemorrhage. CONCLUSION: Emergency patients are more likely to come with small bowel GIST and obstruction symptoms. Hemorrhage is the most frequent symptom for emergency GIST of stomach and duodenum.


Assuntos
Emergências , Neoplasias Gastrointestinais/cirurgia , Tumores do Estroma Gastrointestinal/cirurgia , Adulto , Idoso , Intervalo Livre de Doença , Feminino , Hemorragia Gastrointestinal/etiologia , Neoplasias Gastrointestinais/complicações , Neoplasias Gastrointestinais/mortalidade , Neoplasias Gastrointestinais/patologia , Tumores do Estroma Gastrointestinal/complicações , Tumores do Estroma Gastrointestinal/mortalidade , Tumores do Estroma Gastrointestinal/patologia , Humanos , Obstrução Intestinal/etiologia , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Adulto Jovem
8.
Ulus Cerrahi Derg ; 30(2): 85-9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25931901

RESUMO

OBJECTIVE: Fournier's gangrene is a progressive, necrotizing fasciitis due to synergistic infection of the perineum and external genitalia that is associated with high mortality and morbidity. The purpose of this study is to review the diagnostic and treatment methods that effect mortality in Fournier's gangrene. MATERIAL AND METHODS: Sixteen patients who were diagnosed and treated at our clinic between 2011 and 2013 due to Fournier's gangrene were retrospectively analyzed. The surviving and non-surviving patient groups were compared in terms of age, sex, onset time of symptoms, isolated microorganisms, concomitant diseases, Fournier's gangrene severity index (FGSI), and length of hospital stay. RESULTS: Ten of our cases (62.5%) were male and six (37.5%) were female, with a mean age of 61.2±12.3 (42-73) years. The mortality rate was 18.8% (3 cases). The mean duration of symptoms before admission was 4.31±1.81 (2-8) days. This period was 6.67±1.52 days in patients who succumbed to death, and 3.77±1.42 days in patients who survived (p=0.007). Ten cases (62.5%) had concomitant diabetes mellitus. The most common organism isolated in wound cultures was Escherichia coli (68.7%), and Acinetobacter baumannii, Proteus mirabilis, methicillin-resistant Staphylococcus aureus and Enterococcus spp. in the remaining patients. The mean FGSI of surviving patients was 3.84±1.77, and 7.66±0.57 in fatal cases (p=0.003). The mean length of hospital stay was 25.5 days (2-57) and duration of hospitalization was significantly longer in survivors (p<0.05). CONCLUSION: The delay in diagnosis and higher FGSI may be responsible for worsening of prognosis and mortality in Fournier's gangrene. Early diagnosis and determination of the severity of the disease, aggressive surgical debridement and appropriate antimicrobial therapy may improve prognosis.

9.
JOP ; 14(2): 212-5, 2013 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-23474572

RESUMO

CONTEXT: Carcinosarcoma of the pancreas is a rare entity comprising a small subset of all pancreatic neoplasms. Diagnosis is usually established by immunohistochemical examination of the resected specimen. Prognosis is limited to several months after resection. CASE REPORT: We review the current literature on this rare type of neoplasia, considering histopathological and clinical features. The pathologic findings revealed areas of both adenocarcinoma and sarcoma of the pancreas. The adenocarcinomatous areas localized to the tumor within the head of the pancreas whereas the sarcomatous areas localized to regions of the intraductal component. DISCUSSION: Carcinosarcoma of the pancreas is a rare disease having a dismal prognosis. To our knowledge, this carcinosarcoma is the very rare reported case of a primary pancreatic neoplasm with mixed carcinomatous and sarcomatous components.


Assuntos
Carcinossarcoma/diagnóstico , Neoplasias Pancreáticas/diagnóstico , Doenças Raras/diagnóstico , Idoso , Carcinossarcoma/epidemiologia , Carcinossarcoma/patologia , Carcinossarcoma/cirurgia , Diagnóstico Diferencial , Humanos , Masculino , Neoplasias Pancreáticas/epidemiologia , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/cirurgia , Doenças Raras/epidemiologia , Doenças Raras/patologia , Doenças Raras/cirurgia , Tomografia Computadorizada por Raios X
10.
World J Surg Oncol ; 11: 308, 2013 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-24289652

RESUMO

BACKGROUND: Solid pseudopapillary neoplasia (SPN) of the pancreas is an extremely rare epithelial tumor of low malignant potential. SPN accounts for less than 1% to 2% of exocrine pancreatic tumors. The aim of this study is to report our experience with SPN of the pancreas. It includes a summary of the current literature to provide a reference for the management of this rare clinical entity. METHODS: A retrospective analysis was performed of all patients diagnosed and treated for SPN in our hospital over the past 15 years (1998 to 2013). A database of the characteristics of these patients was developed, including age, gender, tumor location and size, treatment, and histopathological and immunohistochemical features. RESULTS: During this time period, 255 patients with pancreatic malignancy (which does not include ampulla vateri, distal choledocal and duodenal tumor) were admitted to our department, only 10 of whom were diagnosed as having SPN (2.5%). Nine patients were women (90%) and one patient was a man (10%). Their median age was 38.8 years (range 18 to 71). The most common symptoms were abdominal pain and dullness. Seven patients (70%) presented with abdominal pain or abdominal dullness and three patient (30%) were asymptomatic with the diagnosis made by an incidental finding on routine examination. Abdominal computed tomography and/or magnetic resonance imaging showed the typical features of solid pseudopapillary neoplasm in six (60%) of the patients. Four patients underwent distal pancreatectomy with splenectomy, one patient underwent a total mass excision, and one patient underwent total pancreatic resection. Two required extended distal pancreatectomy with splenectomy. Two underwent spleen-preserving distal pancreatectomy. CONCLUSIONS: SPN is a rare neoplasm that primarily affects young women. The prognosis is favorable even in the presence of distant metastasis. Although surgical resection is generally curative, a close follow-up is advised in order to diagnose a local recurrence or distant metastasis and choose the proper therapeutic option for the patient.


Assuntos
Carcinoma Papilar/diagnóstico , Carcinoma Papilar/cirurgia , Pancreatectomia , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/cirurgia , Adolescente , Adulto , Idoso , Feminino , Seguimentos , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Prognóstico , Estudos Retrospectivos , Tomografia Computadorizada por Raios X , Turquia , Adulto Jovem
11.
Ulus Travma Acil Cerrahi Derg ; 16(6): 491-6, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21153939

RESUMO

BACKGROUND: The purpose of our study was to examine the role of cobalt-albumin binding assay (CABA) for the early diagnosis of abdominal compartment syndrome (ACS). METHODS: Twenty-four anesthetized and ventilated rabbits were randomly assigned to four groups as 1 to 4, with each group comprised of six animals. Intraabdominal hypertension of 25 mmHg was induced for 15, 30, 45, and 60 minutes by insufflation in the four groups, respectively. Five ml of blood was drawn from each animal before the animals were sacrificed. A CABA test was performed on the samples and results were compared with pathologic diagnosis of intestinal samples shown as a score of damage severity values. RESULTS: Ischemia-modified albumin (IMA) in Group 4 was significantly higher than in Group 1 and Group 2 (0.65 ± 0.16, 0.60 ± 0.25 and 0.61 ± 0.14, respectively; p < 0.05). However, there was no significant difference between the IMA of Group 3 and Group 4. Score of damage severity values reached statistically significant levels in Group 4 compared with Group 1 and Group 2 (p < 0.004 and 0.006, respectively) and in Group 3 compared with Group 1 (p < 0.004). There was also a statistically significant difference between Groups 1 and 2 (p < 0.004). CONCLUSION: CABA plays an important role in the early diagnosis of ACS at the beginning of intestinal ischemia.


Assuntos
Abdome/fisiopatologia , Síndromes Compartimentais/diagnóstico , Abdome/patologia , Traumatismos Abdominais/diagnóstico , Traumatismos Abdominais/patologia , Animais , Gasometria , Pressão Sanguínea , Síndromes Compartimentais/patologia , Síndromes Compartimentais/fisiopatologia , Feminino , Frequência Cardíaca , Concentração de Íons de Hidrogênio , Hipertensão/etiologia , Insuflação , Isquemia/fisiopatologia , Oxigênio/sangue , Coelhos , Albumina Sérica/metabolismo , Volume de Ventilação Pulmonar/fisiologia
12.
JOP ; 8(5): 588-91, 2007 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-17873464

RESUMO

CONTEXT: Heterotopic pancreas is a congenital anomaly defined as pancreatic tissue occurring outside its normal anatomical location, lacking both anatomic and vascular connections. Ninety percent of heterotopic pancreata are found in the upper part of the gastrointestinal tract and clinical presentations show differences. CASE REPORTS: We present two different cases of heterotopic pancreas. One of them was a 56-year-old man noted to have a mass in the proximal duodenum during elective cholecystectomy for cholelithiasis. The mass was excised locally and primary duodenal repair was carried out. The second case was a 41-year-old man admitted to our hospital with an intestinal obstruction caused by a jejunal heterotopic pancreas; he was operated on under emergency conditions. Both patients' postoperative periods were uneventful. CONCLUSION: Resection of the heterotopic pancreas tissue-bearing area is advisable when the condition is encountered coincidentally at surgery, and surgical exploration should be done for all symptomatic patients, particularly in the absence of a histological diagnosis.


Assuntos
Coristoma/patologia , Duodenopatias/patologia , Doenças do Jejuno/patologia , Pâncreas , Adulto , Colelitíase/complicações , Colelitíase/cirurgia , Coristoma/cirurgia , Duodenopatias/cirurgia , Humanos , Doenças do Jejuno/cirurgia , Masculino , Pessoa de Meia-Idade
14.
J Environ Pathol Toxicol Oncol ; 35(2): 121-31, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27481490

RESUMO

Recent studies report that tumor microenvironment effects prognosis of colorectal cancers. We analyzed the densities of FoxP3+ cells and CD8+ cells, the ratio of FoxP3+/CD8+ cells and the relationship between these parameters, clinicopathological features, and prognosis. A total of 186 colorectal adenocarcinoma were evaluated in terms of clinicopathological features. Immunohistochemically, densities of intratumoral (IT; IT-FoxP3) and nontumoral (NT; NT-FoxP3) FoxP3+ cells and IT-CD8 and NT-CD8 CD8+ cells were calculated. The ratio of Foxp3/CD8 was recorded. IT-FoxP3 and the ratio of IT-FoxP3/IT-CD8 were higher than NT-FoxP3 and the ratio of NT-FoxP3/NT-CD8, respectively. In multivariate analysis, high FoxP3+ cell density is the most important predictive marker after clinical stage and surgical margin positivity in disease-free survival and the most important predictive marker after clinical stage in overall survival (OS). Short OS time was correlated with clinical stage, decrease in IT-FoxP3, increasing age, number of metastatic lymph nodes, surgical margin positivity, satellite tumor nodule, medullary carcinoma, and the number of pericolorectal lymph nodes. The ratio of FoxP3/CD8 increased noticeably in the IT area, but no relationship was found with survival. The relationships of the cells with one another in the tumor microenvironment seem to have many secrets. Studies in large series supported by molecular techniques can illuminate those secrets to some extent.


Assuntos
Adenocarcinoma/diagnóstico , Adenocarcinoma/imunologia , Biomarcadores Tumorais/normas , Linfócitos T CD8-Positivos/imunologia , Neoplasias do Colo/diagnóstico , Neoplasias do Colo/imunologia , Fatores de Transcrição Forkhead/imunologia , Adenocarcinoma/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores Tumorais/análise , Neoplasias do Colo/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prognóstico , Modelos de Riscos Proporcionais , Análise de Sobrevida
15.
APMIS ; 124(8): 633-8, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27214404

RESUMO

Gallbladder cancers (GBC) are characterized by rapid progression, early metastasis, and poor prognosis; the molecular mechanisms of the various signaling pathways involved should be elucidated to develop effective therapies. Survivin, an apoptosis inhibitor protein expressed in the G2/M phase of the cell cycle, plays a role in cell division and affects both cell survival and proliferation. Survivin has been investigated in many types of cancer, and this study aims to examine the relationship of survivin expression in gallbladder cancer patients with clinicopathological features and prognosis. We evaluated demographic characteristics (age, gender), tumor characteristics (histopathological type, differentiation, perineural, and lymphovascular invasion; serosal invasion, surgical margin positivity and lymphocytic response), and Survivin expression immunohistochemically, and we analysed the relationship between these characteristics and prognosis in 47 gallbladder carcinoma cases from 2000 to 2011. Immunohistochemically, while survivin expression was observed in 36 cases, it was absent in 11 cases. Follow-up data were obtained from 32 patients. Two (8.7%) of 23 cases with a Survivin-positive tumor were alive at 74th and 35th months, whereas 5 (%55.6) of nine cases with Survivin-negative tumor were alive at 50th, 89th, 124th, 126th, 131th months. Survivin expression was correlated with short survival (p = 0.043), and the univariate analysis showed that reduced overall survival was associated with age (p = 0.043), male gender (p = 0.038), infiltrative pattern (p = 0.019), lymphovascular invasion (p = 0.004), perineural invasion (p = 0.009), serosal invasion (p = 0.027), ulcer (p = 0.033), and surgical margin positivity (p = 0.022). Despite the low number of patients in our study, the analysis results suggest that survivin positivity might actually be a significant prognostic factor. This finding could be a reference point for targeted treatment studies. However, further studies involving broader series and longer follow-up are still required for highly lethal gallbladder cancers.


Assuntos
Carcinoma/diagnóstico , Carcinoma/patologia , Neoplasias da Vesícula Biliar/diagnóstico , Neoplasias da Vesícula Biliar/patologia , Proteínas Inibidoras de Apoptose/análise , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Carcinoma/mortalidade , Feminino , Seguimentos , Vesícula Biliar/patologia , Neoplasias da Vesícula Biliar/mortalidade , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Prognóstico , Fatores Sexuais , Análise de Sobrevida , Survivina
16.
J Breast Health ; 12(2): 91-93, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28331742

RESUMO

Mastitis is inflammation of breast tissue that may or may not originate from an infection. Two different forms of mastitis have been described, lactational and non-lactational. Lactational mastitis is the most common type and generally conservative therapy that includes milk removal and physical therapy provides symptomatic relief, but antibiotic therapy is also needed. Common types of non-lactational mastitis are periductal mastitis and idiopathic granulomatous mastitis. Treatment includes antibiotics, drainage, and surgery, but usually this is a chronic process and a therapeutic management algorithm for chronic breast inflammation is unclear and has no consensus. Negative-pressure wound therapy is commonly used for various types of wounds but is limited for breast wounds. In this report, we present and discuss two patients with chronic breast inflammation who underwent surgery and were successfully treated using negative-pressure wound therapy to minimize wide tissue defects and cosmetic problems after surgery. Use of negative-pressure wound therapy for breast wounds might be benefical as it is with other wounds but there is scarce information in the literature.

17.
Turk J Gastroenterol ; 16(2): 81-4, 2005 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16252197

RESUMO

BACKGROUND/AIMS: Gastrointestinal cancers are frequent diseases of particular importance for surgeons with regard to their management and follow-up. Neoplastic diseases activate antioxidant defense systems. As a result, concentrations of redoxal enzymes and their co-factor elements appear to change. The levels of zinc (Zn), copper (Cu) and ceruloplasmin have been found to be critical parameters. In addition, it seems to be important to consider the Cu/Zn ratio in such cases. In this study, changes in the levels of Cu, Zn and ceruloplasmin in patients with gastrointestinal system cancers was evaluated, and the proportion of Cu to Zn (Cu/Zn) is discussed. METHODS: In this clinical trial, levels of Cu and Zn were defined with calorimetric methods and ceruloplasmin levels were measured with immunohistochemical methods in a control group of 20 healthy individuals and in 25 patients who underwent surgery for gastrointestinal system cancer. The blood samples were taken preoperatively in gastrointestinal system cancer patients. RESULTS: This study has shown that while the decrease in Zn levels and the increase in ceruloplasmin levels in patients with gastrointestinal system cancers were found to be significant (p<0. 001, p=0. 014) when compared to the control group, the increase in the level of Cu was also found to be significant (p=0. 019). In the patient group, the correlations between serum Cu and serum ceruloplasmin proved to be significant (r=991, p<0. 001). The Cu/Zn ratio, when compared with Zn, ceruloplasmin and Cu, showed significant results (r= 0. 562, r= 0. 500, r=0. 506, p<0. 001). CONCLUSIONS: This study shows that serum Cu, Zn and ceruloplasmin levels show changes in gastrointestinal system cancers, but further research is needed to demonstrate the importance and significance of these parameters and their relation with other contributing neoplastic factors.


Assuntos
Biomarcadores Tumorais/sangue , Ceruloplasmina/metabolismo , Cobre/sangue , Neoplasias Gastrointestinais/sangue , Zinco/sangue , Adulto , Idoso , Calorimetria , Procedimentos Cirúrgicos do Sistema Digestório , Feminino , Neoplasias Gastrointestinais/cirurgia , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Nefelometria e Turbidimetria , Prognóstico
18.
Ulus Travma Acil Cerrahi Derg ; 11(1): 3-10, 2005 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-15688261

RESUMO

OBJECTIVE: To investigate the protective effect of antibiotherapy in the early phase of acute pancreatitis on cellular injury induced in lungs and liver. BACKGROUND: Cellular viability and plasma nitric oxide (NO) levels were assessed to determine the efficacy of highly bactericidal imipenem and quinolones on liver and lung injury. METHODS: Imipenem, levofloxacin or saline were administered to rats with caerulein induced pancreatitis. Twenty-four hours later serum amylase, aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, and NO levels, pancreatic interstitial inflammation, acinar cell necrosis, acinar cell vacuolisation, peripancreatic fat necrosis; spotty necrosis, focal inflammation of liver and inflammatory processes in the lungs were assessed. RESULTS: Enzyme levels in the antibiotherapy groups were lower than in the control group. Serum NO levels were higher only in the imipenem group. Levofloxacin decreased acinar cell vacuolisation in the pancreas; interstitial edema, neutrophilic infiltration and interstitial enlargement in the lungs. Antibiotherapy decreased spotty necrosis, apoptosis and focal inflammation in the liver. CONCLUSIONS: Although treatment with imipenem is associated with higher NO levels than levofloxacin, levofloxacin prevents organ injury more effectively than imipenem in acute pancreatitis. Our results indicate that antibiotherapy in the early period of necrotizing pancreatitis prevents cellular damage induced in pancreas, liver and lungs.


Assuntos
Antibacterianos/uso terapêutico , Imipenem/uso terapêutico , Levofloxacino , Fígado/efeitos dos fármacos , Pulmão/efeitos dos fármacos , Ofloxacino/uso terapêutico , Pancreatite/complicações , Doença Aguda , Alanina Transaminase/sangue , Amilases/sangue , Animais , Antibacterianos/farmacologia , Aspartato Aminotransferases/sangue , Imipenem/farmacologia , L-Lactato Desidrogenase/sangue , Fígado/enzimologia , Hepatopatias/sangue , Hepatopatias/etiologia , Hepatopatias/prevenção & controle , Pulmão/enzimologia , Pneumopatias/sangue , Pneumopatias/etiologia , Pneumopatias/prevenção & controle , Masculino , Óxido Nítrico/sangue , Ofloxacino/farmacologia , Ratos , Ratos Wistar
19.
Springerplus ; 4: 538, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26413444

RESUMO

Hydatid cyst is an infectious disease characterized by cysts formed primarly within the gastrointestinal tract by echinococci. Hepatic hydatid disease, which is the most common form, remains asymptomatic until complications occur. In this report, we present an 80 years old patient who presented with a hepatic hydatid cyst which fistulized to the abdominal skin into the Emergency Department. Computed tomography of the abdomen showed inactive grade 5 cyst. Drainage without removal of the cyst failed to reveal active disease but the microbiological examination showed Klebsiella pneumonia that was sensitive to ampicillin-sulbactam as the causative agent. The treatment of the cyst with a combination of surgical and medical treatment was the successful treatment of Hepatic Hydatid Disease presenting with a cutaneous fistula.

20.
Prz Gastroenterol ; 10(1): 18-22, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25960810

RESUMO

INTRODUCTION: Hypertriglyceridaemia (HT)-induced pancreatitis rarely occurs unless triglyceride levels exceed 1000 mg/dl. Hypertriglyceridaemia over 1,000 mg/dl can provoke acute pancreatitis (AP) and its persistence can worsen the clinical outcome. In contrast, a rapid decrease in triglyceride level is beneficial. Insulin-stimulated lipoprotein lipase is known to decrease serum triglyceride levels. However, their efficacy in HT-induced AP is not well documented. AIM: To present 12 cases of AP successfully treated by insulin administration. MATERIAL AND METHODS: Three hundred and forty-three cases of AP were diagnosed at our clinic between 2005 and 2012. Twelve (3.5%) of these cases were HT-induced AP. Twelve patients who suffered HT-induced AP are reported. Initial blood triglyceride levels were above 1000 mg/dl. Besides the usual treatment of AP, insulin was administered intravenously in continuous infusion. The patients' medical records were retrospectively evaluated in this study. RESULTS: Serum triglyceride levels decreased to < 500 mg/dl within 2-3 days. No complications of treatment were seen and good clinical outcome was observed. CONCLUSIONS: Our results are compatible with the literature. Insulin may be used safely and effectively in HT-induced AP therapy. Administration of insulin is efficient when used to reduce triglyceride levels in patients with HT-induced AP.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA