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1.
North Clin Istanb ; 10(6): 704-710, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38328728

RESUMEN

OBJECTIVE: Acute appendicitis (AA) is the most common cause of acute abdomen and appendectomy is one of the most common surgical procedures. In this study, we aimed to compare open appendectomy (OA) and laparoscopic (LA) surgical techniques in the treatment of AA. METHODS: The data of 236 patients treated with the diagnosis of AA in 2019-2020 were analyzed. Of these patients, 85 patients who received OA and 84 patients who received LA were included in the study. Then, the two groups were compared in terms of demographic, laboratory, clinical, and surgical treatments. RESULTS: A total of 169 patients were included in the study. The mean age was 34.9 years (range 16-78), and the male-to-female ratio was 0.69. Statistical analysis revealed that the OA group had more leukocytosis, more female gender, and longer operation time than the LA group, but the LA group's complication rate was lower (p<0.05). CONCLUSION: LA offers less morbidity, a shorter duration of hospital stay, and a fast return to normal activities compared to OA. In the surgical treatment of AA, LA can be applied as a routine and first-line treatment.

2.
Ulus Travma Acil Cerrahi Derg ; 28(8): 1186-1192, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35920434

RESUMEN

BACKGROUND: Groove pancreatitis (GP) is a rare form of chronic pancreatitis that is less common and is now gaining awareness with multimodal imaging modalities. Our aim is to analyze the mid-long term outcomes of patients diagnosed with GP with different treatment approaches. METHODS: A computerized search from electronic patient record database between May 2013 and June 2019 with the keywords 'groove', 'paraduodenal' was applied. The clinical, radiological and pathological data of 25 patients diagnosed with GP were obtained. RESULTS: In the GP patient group, the median age was 55 (25-87) and 80% was male. Alcohol and tobacco abuse was 40% among GP patients. The most common symptoms were upper abdominal pain (84%) and nausea-vomiting (40%), respectively. Gastric outlet obstruction was observed in 4 (16%) patients. CT and EUS imaging were performed to majority of cases (96% and 92 %, respectively). EUS-FNA was done in 14 of 25 (56%) patients. It was reported as atypia, adenocarcinoma and benign in 2 (8%), 2 (8%) and 10 (40%) patients, respectively. EUS-FNA was helpful to diagnose two pancreatic head adenoCA whose preliminary radiological evaluation was GP. The mean follow-up period was 29 (3-71) months. Conservative approach was the predominantly preferred treatment (%56). Apart from conservative approach, treatment strategies included biliary stenting, sphincterotomy, wirsung stenting via ERCP, cholecystectomy etc. Considering all treatment modalities, symptoms improved in 12 (48%) patients and progressed with recurrent pancreatitis attacks in 7 (28%) patients. CONCLUSION: Because GP is a less well-known form of pancreatitis, it presents several challenges for clinicians in diagnosis and treatment. This form, which can mimic pancreatic malignancy in particular, must be differentiated from carcinoma. EUS(±FNA) is a useful diagnostic tool complementary to imaging. Although the conservative approach remains the first choice in most patients, the clinician should consider invasive endoscopic procedures and surgical options in special cases when necessary.


Asunto(s)
Neoplasias Pancreáticas , Pancreatitis Crónica , Colecistectomía , Humanos , Masculino , Persona de Mediana Edad , Páncreas/patología , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/patología , Neoplasias Pancreáticas/cirugía , Pancreatitis Crónica/diagnóstico por imagen , Pancreatitis Crónica/cirugía
4.
Ulus Travma Acil Cerrahi Derg ; 26(6): 951-954, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-33107970

RESUMEN

Echinococcosis is a zoonotic infestation, most commonly arises from Echinococcus granulosus helminth. The definitive hosts are carnivora, such as dogs and cats, and the intermediate hosts are herbivores, including cattle, sheep and goats. Humans are intermediate hosts, causing cystic echinococcosis. In our country, the incidence of echinococcos is 14%. The disease is localized in the liver by 70%. Cyst hydatid localized in the pancreas is unusual, with an incidence of 0.2-0.6%, and rarely causes acute pancreatitis. In this report, we present a 45-year-old male patient with cyst hydatid, which manifested by an acute pancreatitis attack. In the examination, there was a CE2 type according to WHO classification stage III cyst hydatid of 97 mm diameter with septa associated with Wirsung duct, acute pancreatitis and splenomegaly. The indirect hemagglutination test was >1: 2560. The patient underwent pancreatectomy and splenectomy following medical therapy with Albendazole tablet for four weeks. IHA of the patient was found as 1/32 in the third month. Cyst hydatid should be considered in the differential diagnosis of all cystic masses, especially in the regions where the disease is endemic. In addition, it should be remembered that although rarely seen, pancreatic cyst hydatid may cause acute pancreatitis.


Asunto(s)
Equinococosis , Pancreatitis , Albendazol/uso terapéutico , Anticestodos/uso terapéutico , Diagnóstico Diferencial , Equinococosis/diagnóstico , Equinococosis/tratamiento farmacológico , Equinococosis/cirugía , Humanos , Masculino , Persona de Mediana Edad , Pancreatitis/diagnóstico , Pancreatitis/tratamiento farmacológico , Pancreatitis/parasitología , Pancreatitis/cirugía
5.
Ulus Travma Acil Cerrahi Derg ; 26(1): 86-94, 2020 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31942740

RESUMEN

BACKGROUND: Acute mesenteric ischemia (AMI) is a disease that causes an ischemia in the intestines due to the obstruction of the mesenteric vessels feeding the intestines, with a mortality rate reaching up to 80%. The overall incidence of AMI is 0.63 per 100,000 people. Early diagnosis and treatment are very important for survival. There is no ideal biomarker that can reflect different types and stages of AMI. This study investigated the predictive and prognostic value of L-lactate, D-dimer, leukocyte, C reactive protein (CRP) and neutrophil/lymphocyte ratio (NLR) in the preoperative period were investigated in patients operated for AMI. METHODS: A total of 44 patients operated for AMI between 2015 and 2019 were evaluated in this study. Demographic, clinical, radiological, laboratory and surgical findings of the patients included in this study were recorded. The patients were divided into groups according to the etiological type of AMI. L-lactate, D-dimer, CRP, leukocyte, and NLR levels of these patients were determined. Statistical analysis was performed according to AMI groups. RESULTS: The mean age of the 44 patients included in this study was 67.7 years and the female to male ratio was 0.76. According to tomography results, 31.8% (n=14) of the patients had mesenteric artery embolism, 29.5% (n=13) had mesenteric artery thrombus, 25% (n=11) had mesenteric vein thrombus and 13.6% (n=6) had non-occlusive mesenteric ischemia. When AMI types were compared, D-dimer and CRP levels were found to be significantly different from other markers. The total length of stay in the hospital was found to be significantly correlated with the L-lactate (p=0.047) and CRP (p=0.045) levels. In the analyses, CRP was determined to be the common biomarker that could be used in the diagnosis of mesenteric ischemia in all AMI types. CONCLUSION: Particularly, the CRP level can be used effectively in the preoperative period to diagnose AMI and to determine its subtype and clinical course. However, L-lactate, D-dimer, leukocyte and NLR are markers that have no predictive value in the diagnosis of all AMI subtypes.


Asunto(s)
Proteína C-Reactiva/análisis , Productos de Degradación de Fibrina-Fibrinógeno/análisis , Lactatos/sangre , Isquemia Mesentérica , Enfermedad Aguda , Anciano , Femenino , Humanos , Linfocitos/citología , Masculino , Isquemia Mesentérica/sangre , Isquemia Mesentérica/diagnóstico , Isquemia Mesentérica/epidemiología , Neutrófilos/citología , Valor Predictivo de las Pruebas , Pronóstico
7.
Prz Gastroenterol ; 14(2): 152-156, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31616531

RESUMEN

INTRODUCTION: Trauma is the most frequent cause of splenic rupture. In contrast to traumatic rupture of the spleen, spontaneous splenic rupture (SSR) is a rare and life-threatening condition. AIM: To present the cases of patients with SSR, who had no history of trauma, and who had been receiving anticoagulant and/or antiaggregant treatment while hospitalised for cardiac reasons. MATERIAL AND METHODS: The cases of 6 patients with SSR at Gastroenterological Surgery Department, Kartal Kosuyolu High Speciality and Training Hospital were retrospectively evaluated. The clinicodemographic factors and the diagnostic and therapeutic methods utilised for these patients with SSR while hospitalised were investigated as well. RESULTS: Five (83.3%) of the patients were male and 1 (16.6%) was female. The median age of the patients was 71 (61-73) years. Three of the patients had only been receiving antiaggregant treatment, while 2 had only been receiving anticoagulant treatment; only 1 patient had been receiving both anticoagulant and antiaggregant treatments. The decrease in haematocrit (HCT) levels ascertained on the day of SSR diagnosis and the HCT levels ascertained on the day of hospitalisation were statistically significant. All the patients received a blood transfusion. While 5 (83.33%) of the 6 patients had splenectomy, 1 (16.66%) patient received conservative treatment. Mortality was seen in 4 (66.6%) patients. CONCLUSIONS: Spontaneous splenic rupture is a condition that should be taken into consideration in the differential diagnosis of patients hospitalised for cardiac reasons, who are receiving anticoagulant and/or antiaggregant treatment in cases of newly developed abdominal pain and low HCT levels.

8.
Turk J Surg ; : 1-6, 2018 Nov 20.
Artículo en Inglés | MEDLINE | ID: mdl-30475693

RESUMEN

OBJECTIVE: Esophagojejunal anastomotic leakages, which occur in the reconstruction procedures performed after total or proximal gastrectomy, still account for one of the most significant causes of morbidity and mortality in spite of the developments seen in the perioperative management and surgical techniques in gastric cancer surgery. The aim of the presentstudy was to ascertain the risk factors for Esophagojejunal anastomotic leakages. MATERIALAND METHODS: A total of 80 patients with gastric cancer, who had total gastrectomy + D2 lymph node dissection and Esophagojejunal anastomotic between January 2013 and December 2016, were retrospectively evaluated. Patients who did not have anastomotic leakages during their clinical follow-ups were allocated to Group 1, whereasthose who had anastomotic leakages were allocated to Group 2. RESULTS: A total of 58 (72.5%) out of 80 patients were males, whereas 22 (27.5%) were females.The mean age of the patients was 61.2±11.2 years. There were no demographic differences between the groups. Postoperative recurrent fever (p=0.001), C-reactive protein values on postoperative days 3 and 5 (p=0.01), and neutrophil-to-lymphocyte ratio on postoperative day 5 (p=0.022) were found to be statistically significant with regardto Esophagojejunal anastomotic leakages and other postoperative complications. The duration of operation (p=0.032) and combined organ resection (p=0.008) were ascertained as risk factors for Esophagojejunal anastomotic leakages. CONCLUSION: Surgeons should be careful about Esophagojejunal anastomotic leakages thatare significant postoperative complications seen especially in cases where the duration of operation is prolonged, and additional organ resections are performed. Recurrent fever, high C-reactive protein levels, and neutrophil-to-lymphocyte ratio may serve as warnings for complications in postoperative follow-ups.

9.
Prz Gastroenterol ; 13(1): 47-51, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29657611

RESUMEN

INTRODUCTION: Situs inversus totalis (SIT) is a very rare condition that is seen at a rate of one in about 6000-8000 births. AIM: To offer a general view on the coexistence of SIT and gastric cancer, accompanied by a literature review. MATERIAL AND METHODS: Within the scope of this study, the case of a patient with gastric adenocarcinoma and SIT has been presented. Previous research on gastric cancer cases with SIT was reviewed through a comprehensive search of the PubMed, Medline, and Google Scholar databases. The keywords used to conduct this research were "situs inversus totalis and gastric cancer," "situs inversus totalis and gastric malignant," and "situs inversus totalis and gastric resection." The database search covered English studies published between 2000 and 2016. RESULTS: The results of our literature review revealed 20 studies of patients with gastric cancer and SIT, and 21 related cases. Overall, 12 of the patients were male, 9 were female, and their mean age was 61.8 ±10.97 years. The vascular assessment data showed that three out of the 13 mentioned cases had vascular anomalies. Eleven of the patients had laparoscopic resections, and one of the patients that had a surgical procedure exhibiting a postoperative mechanical obstruction. CONCLUSIONS: The coexistence of SIT and gastric cancer is a very rare condition, and a careful preoperative radiological assessment should be conducted because there can be accompanying vascular anomalies. Laparoscopies and robotic surgeries can be performed for suitable patients at experienced centres, consistent with oncological principles.

11.
Ulus Travma Acil Cerrahi Derg ; 23(1): 72-73, 2017 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28261775

RESUMEN

Warfarin is the most commonly used oral anticoagulant and is widely prescribed to prevent thromboembolic events. Warfarin-dependent spontaneous breast hematoma is a very rare complication. Presently described is rare case of warfarin-induced breast hematoma.


Asunto(s)
Anticoagulantes/efectos adversos , Mama , Hematoma , Warfarina/efectos adversos , Anticoagulantes/uso terapéutico , Mama/efectos de los fármacos , Mama/cirugía , Femenino , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/tratamiento farmacológico , Hematoma/inducido químicamente , Hematoma/cirugía , Humanos , Persona de Mediana Edad , Warfarina/uso terapéutico
12.
Case Rep Surg ; 2017: 8716962, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29527384

RESUMEN

Endovascular interventions are increasingly used in the treatment of a splenic artery aneurysm (SAA), which is a rare and life-threatening clinical disorder. However, in cases of SAA rupture, minimally invasive interventions are unsuitable, and open surgery remains the gold standard method. In open surgery, care should be taken to preserve the spleen and its immune function in cases where an arterial segment of sufficient length allows for reconstruction. An SAA was detected in a 51-year-old woman who presented to our polyclinic with left upper quadrant pain. An endovascular intervention was unsuccessful, and open surgery was performed. Approximately 5 cm of aneurysm in the middle segment of the splenic artery was treated by arterial anastomosis, and the spleen was preserved. The patient experienced no postoperative complications and remained asymptomatic at the seventh month of follow-up. The aim of this case report is to emphasize the importance of splenic sparing surgery in cases of SAAs.

13.
Ulus Travma Acil Cerrahi Derg ; 23(1): 74-76, 2017 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28261776

RESUMEN

Small intestinal stricture forming in the late phase following nonpenetrating abdominal trauma is rare cause of ileus. It has often been suggested that it is result of localized feeding deficiency on the intestinal wall related to minor trauma in the mesentery. Laparoscopy has been increasingly used for diagnosis and treatment. Diagnosis should be supported by pathological analyses in case of intestinal stenosis related to blunt abdominal traumas.


Asunto(s)
Traumatismos Abdominales , Ileus/etiología , Yeyuno/lesiones , Heridas no Penetrantes , Adulto , Humanos , Laparoscopía , Masculino
14.
North Clin Istanb ; 4(2): 173-179, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28971176

RESUMEN

OBJECTIVE: Cancers of the proximal colon are often diagnosed in advanced stages with iron deficiency anemia and nonspecific symptoms. Aspirin and clopidogrel are commonly used antiaggregant agents for various clinical conditions. The aim of this study was to investigate the effects of antiaggregant medication on the early diagnosis of proximal colon cancer. METHODS: Cases of colon cancer patients who had received curative surgical procedures between January 1, 2013 and July 31, 2016 were retrospectively reviewed. The clinical and pathological results of patients who had used antiaggregant drugs were compared to those who had not. RESULTS: During the studied period, 246 colorectal cancer patients underwent curative surgical procedures. Of the 67 patients with proximal colon cancer who were included in the study, 27 (40.3%) had taken antiaggregant medication. The mean age of the antiaggregant group was 67.1 years (range: 34-88 years), while it was 58.3 years (range: 34-83 years) for the non-antiaggregant group; the difference between the 2 groups was statistically significant (p=0.03). A pathological evaluation revealed that 74.1% of the antiaggregant group was in the early stages (Stage I/II: 7/13), while 42.5% of the non-antiaggregant group was in the early stages (Stage I/II: 2/15); the difference was statistically significant (p=0.011). CONCLUSION: Antiaggregant medication has a positive effect on diagnosing proximal colon cancer at early stages. Patients using aspirin or clopidogrel should undergo a complete colonoscopic evaluation in the presence of gastrointestinal tract bleeding or newly developed anemia.

15.
Ulus Travma Acil Cerrahi Derg ; 23(6): 483-488, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29115650

RESUMEN

BACKGROUND: This study presents the relationship between mortality and spontaneous rectus sheath hematoma (RSH) in inpatients receiving anticoagulant and antiaggregant treatment for cardiac pathology at cardiology and cardiovascular surgery clinics. METHODS: Within the scope of our study, the cases of 27 patients who were diagnosed with spontaneous RSH between January 2010 and December 2015 at Kartal Kosuyolu High Speciality Training and Research Hospital were retrospectively evaluated. RESULTS: Of the 27 patients, 19 (70.4%) were female and 8 (29.6%) were male. The mean age was 63±12 (32-84) years. All the patients had at least one comorbidity that necessitated follow-up. Fourteen patients received only anticoagulant treatment, 8 received only antiaggregant treatment, and the remaining 5 received both types of treatment. Physical examination of all patients revealed painful palpable masses in the lower quadrants of the abdomen. According to the results of computed tomography (CT) scans, which showed the size and localization of the masses, 7 of the cases were classified as Type I, 6 as Type II, and 14 as Type III. Although 23 of the cases received medical treatment, the remaining 4 patients received surgical treatment. Eight (29.6%) patients suffered mortality. CONCLUSION: RSH is rare, but its prevalence is increased among patients receiving anticoagulant and antiaggregant treatment for cardiac reasons. The mortality rate markedly increased among patients who contracted RSH during hospitalization for cardiac reasons, had comorbidities, and experienced additional complications due to extended hospitalization.


Asunto(s)
Hematoma , Recto del Abdomen/diagnóstico por imagen , Adulto , Anciano , Anciano de 80 o más Años , Anticoagulantes/efectos adversos , Femenino , Hematoma/diagnóstico por imagen , Hematoma/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Tomografía Computarizada por Rayos X
16.
Turk J Surg ; 33(4): 248-252, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29260128

RESUMEN

OBJECTIVE: Our aim in this study was to present the cases of our patients who contracted colonic perforation during elective colonoscopy and became emergency cases; we also discuss treatment modalities along with literature reports on the subject. MATERIAL AND METHODS: Cases of patients who contracted iatrogenic colonic perforation following endoscopy of the colorectal system between January 2009 and December 2015 at Kartal Kosuyolu Yüksek Ihtisas Training and Research Hospital's Endoscopy Unit were reviewed retrospectively. RESULTS: Within the duration of the study, 5.586 patients underwent colonoscopies at our hospital; 7 (0.12%) of these patients contracted iatrogenic colonic perforation. Three (42.8%) of these patients were male, four (57.2%) were female, and their mean age was 69 years (46 to 84). Six (85.7%) patients were diagnosed intraoperationally, while one (14.3%) patient was diagnosed 12 hours after the procedure. The perforation area was the sigmoid colon in six patients and the ascending colon in one patient; all patients underwent surgery. Four patients were discharged with no complications. One of the remaining three patients had enterocutaneous fistula, one had acute renal failure, and one died of sepsis. CONCLUSION: The progress of perforation due to colonoscopy varies according to the underlying diseases, the mechanism of perforation formation, the treatment modality used, and the experience of the physicians treating the patient. Special attention should be paid to senior and comorbid patients receiving therapeutic procedures during colonoscopy.

17.
Clin Case Rep ; 4(5): 524-5, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-27190621

RESUMEN

Aneurisms of the splenic artery are rare clinical findings. Surgeons and interventional radiologists should co-operate in the management of this challenging disease; we describe here a surgical option.

18.
Int Surg ; 100(5): 827-35, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-26011202

RESUMEN

As part of the vascular access procedures, venous ports, commonly referred to as catheters, are placed under the skin to enable safe and easy vascular access for administration of repeated drug treatments. 122 patients who had received a venous port catheter insertion procedure in the general surgery department between January 1012 and January 2014 were involved in this study. Patients were divided into two groups: those who had undergone a fluoroscopy (group 1) and those who had not undergone a fluoroscopy (group 2). Complications that emerged during and after the port catheter insertion procedure and successful insertion rates were recorded in the database. Data of these patients were presented in a prospective manner. There were 92 to 30 patients in groups 1 and 2, respectively. In group 1, the mean age was approximately 56.8, total catheter stay time was 20,631 days, and mean time of port use was 224.2 days. In group 2, the mean age was approximately 61.2, total catheter stay time was 13,575 days, and mean time of port use was 452.5 days. Successful insertion rate was 100% and 90% in groups 1 and 2, respectively (P < 0.05). The proper insertion of the port catheter accompanied by monitoring methods can decrease procedure-related complications. Statistical comparisons between the two groups in terms of malposition and successful insertion rates also support this view (P < 0.05). The findings support the view that in cancer patients, a venous port catheter insertion accompanied by a fluoroscopy can be safely performed by general surgeons.


Asunto(s)
Cateterismo Venoso Central/normas , Competencia Clínica , Cirugía General , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Fluoroscopía , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
19.
J Invest Surg ; 27(6): 349-53, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25361018

RESUMEN

OBJECTIVE: The aim of this study is to investigate the efficacy of tadalafil against pentoxifylline in rat model of ischemic colitis (IC). MATERIAL-METHODS: Thirty-two Wistar albino rats were subjected to laparotomy and left colon devascularization to create an IC model and then randomly placed into four groups. Group-1 (sham group) was administered 0.9% NaCl following laparotomy, group 2 (control group) was administered 0.9% NaCl following induced IC, group 3 was given pentoxifylline (n = 8), and group 4 was given tadalafil. On the third day; macroscopic findings, Gomella's ischemic area and Wallace scoring, histopathological analysis, and Chiu scoring were performed, and malondialdehyde (MDA) measurement in ischemic colon tissue was carried out through chemical analysis. RESULTS: Significant differences were observed in acidic fluid, bowel dilatation, and serosal change (p < .05). The ischemic area measured 63.3 mm(2) in the control group, 2.8 mm(2) in the pentoxifylline group (p = .0001), and 2.4 mm(2) (p = .0001) in the tadalafil group. A significant difference was seen between the sham group and the control and pentoxifylline groups (p < .01), in terms of Wallace score and Chiu classification. Similarly, a significant difference was determined between the control group and pentoxifylline and tadalafil groups (p < .01), but no significant difference was established between the pentoxifylline group and tadalafil group (p = .33). MDA measurement was found on an average to be 63.7 in the control group, 22.7 in group 3 and 22.8 in group 4 (p = 001). CONCLUSION: Although tadalafil is superior to pentoxifylline, both drugs are considered to have positive effects.


Asunto(s)
Carbolinas/uso terapéutico , Colitis Isquémica/tratamiento farmacológico , Pentoxifilina/uso terapéutico , Inhibidores de Fosfodiesterasa 5/uso terapéutico , Inhibidores de Agregación Plaquetaria/uso terapéutico , Animales , Colitis Isquémica/etiología , Colon/metabolismo , Colon/cirugía , Modelos Animales de Enfermedad , Femenino , Laparotomía , Malondialdehído/metabolismo , Ratas , Ratas Wistar , Tadalafilo , Resultado del Tratamiento
20.
Int J Surg ; 12(7): 729-33, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24881909

RESUMEN

OBJECTIVE: Intraabdominal adhesion is a frequently encountered condition after surgery and can end up in important complications. The objective of this study is to test whether the antiadhesiogenic effect of heparin could be antagonized by administration of protamine in a rat model. MATERIAL AND METHODS: A laparotomy with caecal abrasion model was used in 40 Wistar rats. Single dose of 1 cc saline was injected subcutaneously (SC) in one group (control); 50 IU/kg heparin was injected SC in Group 2; 50 IU/kg protamine SC given to Group 3; 50 IU/kg heparin and 50 IU/kg protamine was given SC to Group 4 for 3 consecutive days. Each group consisted of 10 rats. All rats were sacrificed one week later for macroscopic and microscopic examination and they were scored for adhesion using Mazuji adhesion scale. RESULTS: There was significant difference in the heparin group with respect to Mazuji adhesion score, histopathological score (fibrosis, inflammation and vascular proliferation) and S-100 staining (P < 0.05). Additionally, the inflammation was more severe in the mucosa and submucosa compared to serosa in the heparin group (P < 0.01). With respect to fibrosis and vascular proliferation, apart from submucosal fibrosis, heparin group was statistically superior to the control group by means of each layer (P < 0.01). CONCLUSION: It seems that heparin is effective preventing adhesion in this rat model. Abolition of heparin's antiadhesiogenic effect by protamine administration is likely exerted via its antithrombine activity. Clinical application of our findings in intraabdominal surgery warrants further investigation.


Asunto(s)
Fibrinolíticos/administración & dosificación , Heparina/administración & dosificación , Laparotomía/efectos adversos , Protaminas/efectos adversos , Adherencias Tisulares/prevención & control , Animales , Modelos Animales de Enfermedad , Femenino , Fibrosis/etiología , Fibrosis/patología , Fibrosis/prevención & control , Inflamación/etiología , Inflamación/patología , Inflamación/prevención & control , Neovascularización Patológica/etiología , Neovascularización Patológica/patología , Neovascularización Patológica/prevención & control , Protaminas/administración & dosificación , Ratas , Ratas Wistar , Adherencias Tisulares/etiología , Adherencias Tisulares/patología
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