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1.
Croat Med J ; 57(3): 287-92, 2016 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-27374830

RESUMO

AIM: To assess the diagnostic value of neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) in lung cancer (LC). We compared the ratios between healthy participants and all LC patients, as well patients with different pathohistological LC subtypes. METHODS: We retrieved the data on neutrophil, lymphocyte, and platelet levels in 449 patients with different pathohistological LC subtypes (non-small cell LC, small-cell LC, atypical or metastatic LC, neuroendocrine, and sarcomatoid carcinoma) and 47 healthy controls. NLR and PLR were calculated by dividing the absolute number of neutrophils or platelets with the absolute number of lymphocytes. RESULTS: There were significant differences in both NLR and PLR (P<0.001) between all LC patients and the control group, but there were no differences between patients with different LC subtypes. Reciever operating characteristics analysis for NLR showed the optimal cut-off value of 2.71, with a sensitivity of 77.05% and specificity of 87.23%. The optimal cut-off value for PLR was 182.31, with a sensitivity of 51.09% and specificity of 91.49%. CONCLUSION: The results showed that the NLR and PLR may have added value in the early diagnosis of LC, but further research is needed to confirm these results.


Assuntos
Plaquetas/fisiologia , Neoplasias Pulmonares/diagnóstico , Linfócitos/fisiologia , Neutrófilos/fisiologia , Feminino , Humanos , Neoplasias Pulmonares/sangue , Masculino , Pessoa de Meia-Idade , Prognóstico , Curva ROC , Estudos Retrospectivos , Sensibilidade e Especificidade
2.
Lijec Vjesn ; 137(11-12): 361-3, 2015.
Artigo em Servo-Croata (Latino) | MEDLINE | ID: mdl-26975065

RESUMO

Echinococcal cyst of the spleen is usually a result of infection with the parasite Echinococcus granulosus. The spleen is the third most frequent localization of echinococcus after liver and lungs. Partial laparoscopic pericystectomy can be done without the loss of blood and scattering of scolexes with spleen preservation and conservation of its immune function. We present the patient with a large (1 8 x 16 x 12 cm) echinococcal cyst of the spleen that compressed the surrounding organs (stomach, transverse colon, pancreas and left kidney), and prevented normal passage causing vomiting after every meal. In this patient, PAIR procedure (puncture, aspiration, injection, reaspiration) and conservative treatment was attempted on several occasions without success. Finally, laparoscopic partial pericystectomy was performed, evacuating the contents of the cyst. The surgery lasted 120 minutes. Postoperatively the patient was without complications. Hospitalization lasted five days. Six months later, the patient is without problems. These echinococcus cysts of the spleen cannot be solved using PAIR technique and conservative treatment. Laparoscopic partial pericystectomy is a better solution than open surgery due to less trauma to the patient, especially in elderly people.


Assuntos
Equinococose/cirurgia , Laparoscopia , Esplenopatias/cirurgia , Idoso de 80 Anos ou mais , Croácia , Equinococose/parasitologia , Humanos , Esplenopatias/parasitologia , Resultado do Tratamento
3.
Surg Today ; 44(9): 1716-22, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24337502

RESUMO

PURPOSE: An inadequate closure of the appendiceal stump can lead to intra-abdominal surgical site infections. The aim of this study was to assess the efficiency of different closure techniques by focusing on the intraoperative and postoperative complications versus cost. METHODS: From June 2011 to June 2013, 333 patients from two different hospitals undergoing laparoscopic appendectomy were included in this study. The patients were divided into two groups based on the technique used for appendiceal stump closure: there were 104 patients in the stapler group and 229 in the loop group. RESULTS: Among the 333 patients who underwent laparoscopic appendectomy, there were two (0.6%) intraoperative complications and 22 (6.6%) postoperative complications. There were no significant differences between the groups with respect to the intraoperative and postoperative complications. The length of the operation was 7 min shorter when the endoloop was used (p = 0.014). The mean costs of the operation were significantly lower when the loop was used ( 554.93) compared to the stapler ( 900.70) (p = 0.000). CONCLUSIONS: There is no clinical evidence supporting the routine use of endoscopic staplers. The appendiceal stump can be secured safely with the use of endoloops in the majority of patients. Surgeons have to be more selective when choosing how to perform closure, and an endostapler should be used only in cases where it is clinically indicated.


Assuntos
Apendicectomia/economia , Apendicectomia/métodos , Apêndice/cirurgia , Complicações Intraoperatórias/economia , Complicações Intraoperatórias/epidemiologia , Laparoscopia/economia , Laparoscopia/métodos , Complicações Pós-Operatórias/economia , Complicações Pós-Operatórias/epidemiologia , Técnicas de Sutura/economia , Suturas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Análise Custo-Benefício , Feminino , Humanos , Complicações Intraoperatórias/prevenção & controle , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Complicações Pós-Operatórias/prevenção & controle , Adulto Jovem
4.
Coll Antropol ; 38(2): 577-81, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25144991

RESUMO

Laparoscopic surgery for hepatic echinococcosis is a technically difficult and demanding surgical procedure even for the most experienced abdominal surgeon. Surgery is performed after the conservative treatment with albendazole for 28 days. We report a case of laparoscopic partial pericystectomy with biliostasis and omentoplasty in a patient with two previously open surgeries (laparotomies)--right subcostal laparotomy for acute inflammation of the gallbladder and right pararectal laparotomy for perforated gangrenous appendix. The patient underwent extensive laparoscopic adhesiolysis due to pronounced intra-abdominal adhesions to gain access to a large hydatid cyst with the diameter of 11 cm. Laparoscopic surgery is much less traumatic to the patient with a better cosmetic effect.


Assuntos
Equinococose Hepática/cirurgia , Laparoscopia/métodos , Feminino , Humanos , Pessoa de Meia-Idade , Resultado do Tratamento
5.
Coll Antropol ; 38(1): 111-4, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24851603

RESUMO

There are several options for surgical treatment of large bowel obstruction caused by cancer, depending on location of obstruction, intraoperative local findings (perforation, peritonitis, bowel dilatation proximal to obstruction) and patients' condition. Resection and anastomosis as one stage surgery would be prefered procedure. Anastomotic leakage, on the other hand, highly elevates risk of mortality and mobidity. The most important question is whether to, in resectable cases, perform primary resection with anastomosis or not. This study was retrospective and included 40 patients that have undergone emergency surgery for large bowel obstruction caused by cancer. According to whether resection and anastomosis was made at initial surgery or not, patients were grouped in group A (N = 18) and group B (N = 21), respectively. We have analysed the type of surgical procedure, days of hospitalization, mortality, anastomotic leakeage, wound infection and other postoperative complications. Our results show that there is no major difference in mortality and morbidity in these two groups, suggesting that for selected patients primary resection and anastomosis is a safe option of tratment with acceptable risk. Since there are no strict guidelines or scorring system which would point the tratment option the decision about the choice of procedure still remains the burden of surgeon and depends on its experience and subspeciality. Our experience recomends primary resection and anastomosis except in cases of bowel perforation on tumor site, in cases of extreme dilatation and atony of bowel proximal to obstruction site and severe hypoproteinemia and anemia.


Assuntos
Colectomia/mortalidade , Neoplasias do Colo/mortalidade , Neoplasias do Colo/cirurgia , Serviços Médicos de Emergência/estatística & dados numéricos , Obstrução Intestinal/mortalidade , Obstrução Intestinal/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
6.
Coll Antropol ; 37(3): 1007-10, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24308251

RESUMO

Primary intraabdominal malignant mesenchymal tumors are very rare. There are just few cases of intraabdominal visceral malignant fibrous histiocytoma in the literature. We report a case of primary malignant fibrous histiocytoma of the spleen in a 57-year-old man, with a recurrence eight years after the splenectomy. After the initial surgery the patient was without complaints, and refused to receive chemotherapy or radiotherapy. Eight years after the surgery the patient reported due to general weakness and malaise when the diagnosis of disease relapse was established. Radical surgery was performed although the tumor involved large curvature of the stomach, left crus of the diaphragm, splenic flexure of the colon and tail of pancreas. Four months after the surgery patient died. To the best of our knowledge, to date, only 18 cases have been reported in the literature, describing malignant fibrous histiocytoma of the spleen.


Assuntos
Histiocitoma Fibroso Maligno/patologia , Histiocitoma Fibroso Maligno/cirurgia , Recidiva Local de Neoplasia/patologia , Esplenectomia , Neoplasias Esplênicas/patologia , Neoplasias Esplênicas/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade
7.
Coll Antropol ; 37(1): 213-9, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23697276

RESUMO

This study compared sensitivity and specificity of multidetector-row computed tomography and duplex Doppler ultrasonography in detecting atherosclerotic carotid plaques complicated with intraplaque hemorrhage. Carotid plaques from 50 patients operated for carotid artery stenosis were analyzed. Carotid endarterectomy was performed within one week of diagnostic evaluation. Results of multidetector-row computed tomography and duplex Doppler ultrasonography diagnostic evaluation were compared with results of histological analysis of the same plaque areas. American Heart Association classification of atherosclerotic plaques was applied for histological classification. Median tissue density of carotid plaques complicated with intraplaque hemorrhage was 14.7 Hounsfield units. Median tissue density of noncalcified segments of uncomplicated plaques was 54.3 Hounsfield units (p = 0.00003). The highest tissue density observed for complicated plaques was 31.8 Hounsfield units. Multidetector-row computed tomography detected plaques complicated with hemorrhage with sensitivity of 100% and specificity of 70.4%, with tissue density of 33.8 Hounsfield units as a threshold value. Duplex Doppler ultrasonography plaque analysis based on visual in-line classification showed sensitivity of 21.7% and specificity of 89.6% in detecting plaques complicated with intraplaque hemorrhage. Multidetector-row computed tomography showed a very high level of sensitivity and a moderate level of specificity in detecting atherosclerotic carotid plaques complicated with hemorrhage. Duplex Doppler ultrasonography plaque analysis based on visual in-line classification showed a low level of sensitivity and a moderate-high level of specificity in detecting atherosclerotic carotid plaques complicated with hemorrhage.


Assuntos
Aterosclerose/diagnóstico , Estenose das Carótidas/diagnóstico por imagem , Estenose das Carótidas/diagnóstico , Hemorragia/diagnóstico , Hemorragia/patologia , Tomografia Computadorizada Multidetectores/métodos , Ultrassonografia Doppler Dupla/métodos , Idoso , Idoso de 80 Anos ou mais , Cardiologia/métodos , Feminino , Hemorragia/diagnóstico por imagem , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Sensibilidade e Especificidade
8.
Acta Med Croatica ; 66(5): 383-5, 2012 Dec.
Artigo em Servo-Croata (Latino) | MEDLINE | ID: mdl-23814967

RESUMO

AIM: The controversy of the choice between open and laparoscopic appendectomy still remains. The benefits as well as disadvantages of laparoscopy are well known. METHODS: We designed a prospective 3-year clinical study (January 1, 2008-December 31,2010) with 123 patients operated on for acute appendicitis. They were prospectively divided into laparoscopic appendectomy (LA) group with 42 results and open appendectomy (OA) group with 81 results. The following parameters were analyzed: age, sex, preoperative leukocyte count, C-reactive protein (CRP) value, preoperative ultrasound finding (US), analgesic administration and histopathologic finding. The length of the operation, length of hospitalization (LOS) and complications were compared between the two groups, along with personal postoperative satisfaction estimated by telephone survey after discharge from the hospital. RESULTS: In 90% of cases, histopathology was positive for inflammation. CRP was determined in 42 (34%) patients preoperatively, with a mean value of 59; positive histopathology finding was recorded in 31 (74%) patients with increased preoperative CRP. US was performed in 68 (55%) patients; positive US was consistent with histopathology in 44 (65%) cases. The mean time of LA/ OA was 75/72 minutes. The only statistical difference was found for LOS: 4 versus 6 days (p < 0.01). CONCLUSION: LA and OA are comparable for the number of complications. The slight benefit of LA offers the surgeon free hand in decision when dealing with acute appendicitis needing urgent operation.


Assuntos
Apendicectomia , Laparoscopia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Apendicectomia/efeitos adversos , Apendicectomia/métodos , Feminino , Humanos , Laparoscopia/efeitos adversos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
9.
J Vasc Surg ; 54(2): 386-93, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21658884

RESUMO

OBJECTIVE: To find out whether routine carotid sinus nerve blockade with lidocaine during carotid endarterectomy under local anesthesia results in perioperative changes in blood pressure and heart rate. METHODS: This was a prospective, randomized, single-center study, conducted in a university hospital. A total of 120 patients undergoing carotid endarterectomy under local anesthesia were randomly assigned to three equal groups. Patients with previous carotid endarterectomy were excluded from the study. During the operation the carotid sinus area was infiltrated as follows: group 1 received 2 mL of 1% lidocaine; group 2 received 2 mL of 0.9% NaCl; and group 3 received no infiltration. The carotid sinus nerve was spared in all patients. Blood pressure and heart rate were invasively monitored during the operation and 12 hours postoperatively over the radial artery cannula. Preoperative values were calculated as a mean of three noninvasive measurements on the day before surgery. Data comprised of arterial blood pressures and heart rates from 32 time point measurements for each patient were analyzed. RESULTS: There was no significant difference among the groups regarding the mean arterial blood pressures and mean heart rates during the follow-up period. There was no significant difference among groups regarding the number of patients that required vasoactive therapy at any time of measurement. CONCLUSION: Routine infiltration of carotid sinus area with 1% lidocaine during carotid endarterectomy performed under local anesthesia has no significant impact on mean arterial blood pressure and heart rate during the operative procedure and the following 12 postoperative hours.


Assuntos
Anestesia Local , Anestésicos Locais/administração & dosagem , Seio Carotídeo/inervação , Estenose das Carótidas/cirurgia , Endarterectomia das Carótidas , Hemodinâmica/efeitos dos fármacos , Lidocaína/administração & dosagem , Bloqueio Nervoso , Idoso , Idoso de 80 Anos ou mais , Anestesia Local/efeitos adversos , Anestésicos Locais/efeitos adversos , Pressão Sanguínea/efeitos dos fármacos , Estenose das Carótidas/diagnóstico , Estenose das Carótidas/fisiopatologia , Distribuição de Qui-Quadrado , Endarterectomia das Carótidas/efeitos adversos , Feminino , Frequência Cardíaca/efeitos dos fármacos , Hospitais Universitários , Humanos , Lidocaína/efeitos adversos , Masculino , Pessoa de Meia-Idade , Monitorização Intraoperatória , Bloqueio Nervoso/efeitos adversos , Estudos Prospectivos , Fatores de Tempo , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Ultrassonografia Doppler em Cores
10.
Coll Antropol ; 35(4): 1307-10, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22397278

RESUMO

Isolated splenic metastasis arising from a colorectal carcinoma is a rare finding. We report a case of 74-year-old man with a medical history of diabetes type II and paroxysmal atrial fibrillation, who underwent a right hemicolectomy for an adenocarcinoma of caecum in August 2004. In June 2007 the patient was diagnosed with high grade aortic valve stenosis as well as long segment stenosis of the first obtuse marginal branch of left coronary artery. He was suggested aortic valve replacement with coronary artery bypass grafting but he refused the surgery. In October 2007 the patient underwent alpha 18FDG - PET scanning, due to increasing values of CEA serum level, which showed a 5 cm big isolated hypermetabolic lesion in the spleen. Due to operative risk, splenectomy was refused by surgeons. The patient underwent a chemotherapy with capecitabine in total of 8 cycles before his CEA level began to rise and MSCT showed a progression in size of splenic metastasis. The patients condition was reevaluated by a team of experts and splenectomy was performed in September 2008. In May 2009 during the postoperative follow up, MSCT scanning revealed enlarged lymph nodes in celiac region and hepatic lesion suspicious of metastasis and the patient was admitted for further chemotherapy treatment. There is still no standardized treatment for this condition due to small number of cases reported in literature. Splenectomy followed by chemotherapy seems to be an optimal treatment but still no final conclusions can be made.


Assuntos
Neoplasias Colorretais/patologia , Neoplasias Esplênicas/secundário , Idoso , Antígeno Carcinoembrionário/sangue , Humanos , Masculino , Risco , Neoplasias Esplênicas/sangue , Neoplasias Esplênicas/terapia
11.
Biomedicines ; 9(6)2021 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-34073625

RESUMO

Gastric pentadecapeptide BPC 157 therapy counteracts multiple organ dysfunction syndrome in rats, which have permanent occlusion of the superior mesenteric artery close to the abdominal aorta. Previously, when confronted with major vessel occlusion, its effect would rapidly activate collateral vessel pathways and resolve major venous occlusion syndromes (Pringle maneuver ischemia, reperfusion, Budd-Chiari syndrome) in rats. This would overwhelm superior mesenteric artery permanent occlusion, and result in local, peripheral, and central disturbances. Methods: Assessments, for 30 min (gross recording, angiography, ECG, pressure, microscopy, biochemistry, and oxidative stress), included the portal hypertension, caval hypertension, and aortal hypotension, and centrally, the superior sagittal sinus hypertension; systemic arterial and venous thrombosis; ECG disturbances; MDA-tissue increase; and multiple organ lesions and disturbances, including the heart, lung, liver, kidney, and gastrointestinal tract, in particular, as well as brain (cortex (cerebral, cerebellar), hypothalamus/thalamus, hippocampus). BPC 157 therapy (/kg, abdominal bath) (10 µg, 10 ng) was given for a 1-min ligation time. Results: BPC 157 rapidly recruits collateral vessels (inferior anterior pancreaticoduodenal artery and inferior mesenteric artery) that circumvent occlusion and ascertains blood flow distant from the occlusion in the superior mesenteric artery. Portal and caval hypertension, aortal hypotension, and, centrally, superior sagittal sinus hypertension were attenuated or eliminated, and ECG disturbances markedly mitigated. BPC 157 therapy almost annihilated venous and arterial thrombosis. Multiple organ lesions and disturbances (i.e., heart, lung, liver, and gastrointestinal tract, in particular, as well as brain) were largely attenuated. Conclusions: Rats with superior mesenteric artery occlusion may additionally undergo BPC 157 therapy as full counteraction of vascular occlusion-induced multiple organ dysfunction syndrome.

12.
Biomedicines ; 9(7)2021 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-34356860

RESUMO

BACKGROUND: We investigated the occluded essential vessel tributaries, both arterial and venous, occluded superior mesenteric vein and artery in rats, consequent noxious syndrome, peripherally and centrally. As therapy, we hypothesized the rapidly activated alternative bypassing pathways, arterial and venous, and the stable gastric pentadecapeptide BPC 157 since it rapidly alleviated venous occlusion syndromes. METHODS: Assessments were performed for 30 min (gross recording, venography, ECG, pressure, microscopy, biochemistry, and oxidative stress), including portal hypertension, caval hypertension, aortal hypotension, and centrally, the superior sagittal sinus hypertension; systemic arterial and venous thrombosis, ECG disturbances, MDA-tissue increase, the multiple organs lesions, heart, lung, liver, kidney and gastrointestinal tract, including brain (swelling, and cortex (cerebral, cerebellar), hypothalamus/thalamus, hippocampus lesions). Rats received BPC 157 medication (10 µg/kg, 10 ng/kg) intraperitoneally at 1 min ligation-time. RESULTS: BPC 157 rapidly activated collateral pathways. These collateral loops were the superior mesenteric vein-inferior anterior pancreaticoduodenal vein-superior anterior pancreaticoduodenal vein-pyloric vein-portal vein pathway, an alternative pathway toward inferior caval vein via the united middle colic vein and inferior mesenteric vein through the left colic vein, and the inferior anterior pancreaticoduodenal artery and inferior mesenteric artery. Consequently, BPC 157 counteracted the superior sagittal sinus, portal and caval hypertension, aortal hypotension, progressing venous and arterial thrombosis peripherally and centrally, ECG disturbances attenuated. Markedly, the multiple organs lesions, heart, lung, liver, kidney, and gastrointestinal tract, in particular, as well as brain lesions, and oxidative stress in tissues were attenuated. CONCLUSIONS: BPC 157 therapy rapidly recovered rats, which have complete occlusion of the superior mesenteric vein and artery.

13.
Biomedicines ; 9(8)2021 Aug 17.
Artigo em Inglês | MEDLINE | ID: mdl-34440233

RESUMO

Background. Gastric pentadecapeptide BPC 157 therapy in rats compensated irremovable occlusion of various vessels and counteracted the consequent multiorgan dysfunction syndromes by activation of the corresponding collateral bypassing loops. Thus, we used BPC 157 therapy against the irremovable occlusion of the end of the superior mesenteric vein. Methods. Assessments, for 30 min (gross recording, venography, ECG, pressure, microscopy, biochemistry, and oxidative stress) include the portal and caval hypertension, aortal hypotension, and centrally, the superior sagittal sinus hypertension, systemic arterial and venous thrombosis, ECG disturbances, MDA-tissue increase, and heart, lung, liver, kidney and gastrointestinal tract, in particular, and brain (cortex (cerebral, cerebellar), hypothalamus/thalamus, hippocampus) lesions. Rats received BPC 157 medication (10 µg/kg, 10 ng/kg) intraperitoneally at 1 or 15 min ligation time. Results. BPC 157 rapidly activated the superior mesenteric vein-inferior anterior pancreati-coduodenal vein-superior anterior pancreaticoduodenal vein-pyloric vein-portal vein pathway, reestablished superior mesenteric vein and portal vein connection and reestablished blood flow. Simultaneously, toward inferior caval vein, an additional pathway appears via the inferior mesenteric vein united with the middle colic vein, throughout its left colic branch to ascertain alternative bypassing blood flow. Consequently, BPC 157 acts peripherally and centrally, and counteracted the intracranial (superior sagittal sinus), portal and caval hypertension, aortal hypotension, ECG disturbances attenuated, abolished progressing venous and arterial thrombosis. Additionally, BPC 157 counteracted multiorgan dysfunction syndrome, heart, lung, liver, kidney and gastrointestinal tract, and brain lesions, and oxidative stress in tissues. Conclusion. BPC 157 therapy may be specific management also for the superior mesenteric vein injuries.

14.
Coll Antropol ; 34 Suppl 1: 279-81, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20402333

RESUMO

Although prevalence of peptic ulcer is decreasing, the number of peptic ulcer perforations appears to be unchanged. This complication of peptic ulcer is traditionally surgically treated. In recent years, a number of papers have been published where the authors managed perforated duodenal peptic ulcer in selected patients using laparoscopic approach. Laparoscopic treatment of perforated duodenal ulcer has been described as safe and advantageous compared to open technique but advantages are still not clear due to small number of cases in published studies. Based on these recommendations we decided to establish our own protocol for laparoscopic treatment of perforated peptic duodenal ulcer. In this prospective study we evaluated the first 10 patients in whom we performed laparoscopic repair of perforated duodenal ulcer. There were no conversions to open procedure and no early postoperative complications. The patients were contacted by phone a year after the operation, and all were satisfied with the operation and the appearance of postoperative scars. We regard laparoscopic repair of selected patients with perforated duodenal ulcer as a safe and preferable treatment.


Assuntos
Úlcera Duodenal/complicações , Laparoscopia/métodos , Úlcera Péptica Perfurada/cirurgia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
15.
Coll Antropol ; 34 Suppl 1: 287-90, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20402335

RESUMO

Solitary splenic metastases are very rare and sporadic. There are several explanations for this low incidence of splenic metastasis including anatomical, histological and immunological features of the spleen. In this paper we present a case of 70-year-old man with no history of previous diseases who was first operated under the diagnosis of acute abdomen revealing perforated colon tumor of splenic flexure with no metastases at that time. Left hemicolectomy was performed followed by postoperative complications demanding a subtotal colectomy and ileostomy. Primary tumor was classified as Dukes (Astler-Coller)-C2, T4NIMO. Patient was referred to oncologist and received chemotherapy (5FU, Leucovorin). 5 months later continuity of the gut was performed by ileosygmoanastomosis. 2 years after first surgical procedure, a CT scan and abdominal ultrasound, followed by needle biopsy, showed isolated metastasis in spleen, so splenectomy was performed. Pathological findings revealed sharply bordered, partially necrotic tumor inside of spleen tissue, spreading to, but not reaching splenic hilum. Histology showed low to medium differentiated adenocarcinoma tissue with desmoplastic stromal reaction. There were no protrusions of tumor cells through spleen surface. In splenic hilum 4 tumor free lymph nodes were harvested. No additional chemotherapy was conducted. The latest follow up, a year after diagnosis of metastasis showed no signs of cancer disease. Review of the literature showed that long term survival and prognosis of isolated splenic colorectal metastasis after splenectomy are rather optimistic, although these are the cases of distant metastasis. Due to small number of cases reported in literature, definitive conclusions and/or guidelines for the treatment of isolated splenic metastasis cannot be given, but splenectomy and chemotherapy are preferable in the treatment, promising long term survival at least for metachronous metastasis.


Assuntos
Neoplasias do Colo/patologia , Neoplasias Esplênicas/secundário , Idoso , Humanos , Masculino
16.
Lijec Vjesn ; 132(7-8): 235-7, 2010.
Artigo em Servo-Croata (Latino) | MEDLINE | ID: mdl-20857809

RESUMO

Operative treatment of hepatic hydatid cyst is technically demanding procedure. The method of choice is conservative treatment with Albendazolum followed by surgery. Open laparotomy or laparoscopic operation can be performed. We prefere laparoscopic exploration followed by laparoscopic total pericystectomy or laparoscopic partial pericystectomy. If laparoscopic operation is not possible due to technical reasons and patient safety, conversion to an open operation should be done, followed by total or partial pericystectomy. The case and our detailed technique of laparoscopic partial pericystectomy with biliostasis and omentoplasty is described. Laparoscopic operation is equally safe for the patient, yet with minor trauma and better aesthetic effect.


Assuntos
Equinococose Hepática/cirurgia , Laparoscopia/métodos , Adulto , Feminino , Humanos
17.
Ann Vasc Surg ; 23(2): 186-93, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18657388

RESUMO

Our aim was to determine the sensitivity and specificity of multidetector-row computed tomography (CT) in detecting atherosclerotic carotid plaques complicated with intraplaque hemorrhage. We examined carotid plaques from 31 patients operated for carotid artery stenosis. Results of preoperative multidetector-row CT analysis of carotid plaques were compared with results of histological analysis of the same plaque areas. Carotid endarterectomy was performed within 1 week of multidetector-row CT. American Heart Association classification of atherosclerotic plaques was applied for histological classification. Median tissue density of carotid plaques complicated with intraplaque hemorrhage was 22 Hounsfield units (HU). Median tissue density of noncalcified segments of uncomplicated plaques was 59 HU (p=0.0062). The highest tissue density observed for complicated plaques was 31 HU. Multidetector-row CT detected plaques complicated with hemorrhage with sensitivity of 100% and specificity of 64.7%, with tissue density of 31 HU as a threshold value. Multidetector-row CT showed a high level of sensitivity and a moderate level of specificity in detecting atherosclerotic carotid plaques complicated with hemorrhage.


Assuntos
Estenose das Carótidas/diagnóstico por imagem , Hemorragia/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Idoso , Idoso de 80 Anos ou mais , Estenose das Carótidas/complicações , Estenose das Carótidas/patologia , Estenose das Carótidas/cirurgia , Endarterectomia das Carótidas , Feminino , Hemorragia/etiologia , Hemorragia/patologia , Hemorragia/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Curva ROC , Interpretação de Imagem Radiográfica Assistida por Computador , Sensibilidade e Especificidade , Fatores de Tempo
18.
Coll Antropol ; 33 Suppl 2: 181-3, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20120410

RESUMO

Hepatic hydatid cysts are a serious medical problem in some regions like Mediterranean region. In Croatia 25-30 new cases of hepatic hydatid cysts are recorded each year In University Hospital Dubrava 7 patients with hepatic hydatid cysts were operated in 2008. Surgical approach recognizes open laparotomy and laparoscopy. The case and technique of laparoscopic operation of hepatic hydatid cyst in seventh segment and three disseminated intraabdominal cysts is described. Laparoscopy should be attempted even in complex cases with dissemination.


Assuntos
Equinococose Hepática/cirurgia , Laparoscopia/métodos , Adulto , Equinococose Hepática/diagnóstico por imagem , Humanos , Masculino , Tomografia Computadorizada por Raios X
19.
Wien Klin Wochenschr ; 120(11-12): 366-9, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18709525

RESUMO

Xanthogranulomatous epididymitis is an uncommon non-neoplastic process with destruction of tissue and replacement by striking cellular infiltration of foamy macrophages, dense lymphocytes and plasma cells. We report on a 72-year-old man with a clinical history of inadequately treated arterial hypertension, who presented with a right scrotal mass associated with right scrotal pain for 10 days. Physical examination revealed pyogenic discharge from the hyperemic and edematous scrotum, with normal body temperature. Testicular tumor markers were normal. Ultrasonography (US) of the right testis showed edematous scrotal layers and a heterogeneous area of poorly defined margins within the testis and epididymis. There was minimal hydrocele, and the right funiculus was of normal diameter with no edema or pathologic formation. The progression of clinical findings, inflammatory parameters, US and color Doppler US findings with negative testicular tumor markers indicated surgical treatment. After preoperative treatment, right orchiepididymectomy was performed. Histology confirmed the diagnosis of xanthogranulomatous epididymitis.


Assuntos
Epididimite/patologia , Granuloma/patologia , Xantomatose/patologia , Idoso , Antígenos CD/análise , Antígenos de Diferenciação Mielomonocítica/análise , Atrofia , Diagnóstico Diferencial , Epididimite/diagnóstico , Epididimite/cirurgia , Granuloma/diagnóstico , Granuloma/cirurgia , Humanos , Técnicas Imunoenzimáticas , Masculino , Orquiectomia , Dor/etiologia , Escroto , Testículo/patologia , Ultrassonografia Doppler em Cores , Xantomatose/diagnóstico , Xantomatose/cirurgia
20.
Acta Med Croatica ; 62(1): 73-80, 2008 Feb.
Artigo em Servo-Croata (Latino) | MEDLINE | ID: mdl-18365505

RESUMO

BACKGROUND: Chronic anal fissure is a lineal ulcer of the lower part of the anal canal. It is a painful condition characterized by postdefecational pain and bleeding. It is associated with internal anal sphincter spasm. The relief of internal anal sphincter spasm is the key for providing fissure healing. Gold standard in the treatment of chronic anal fissure is partial lateral internal anal sphincterotomy. METHODS: Sixty patients with chronic anal fissure were randomly assigned into two groups treated either by surgical sphincterotomy or injections of botulinum toxin into internal anal sphincter. Manometric measurements were performed before and three months after treatment. Follow up period was six months. The aim of the study was to compare results between these two groups. RESULTS: Both methods efficiently reduced resting anal pressure and successfully healed chronic anal fissure. CONCLUSION: Surgical and biologic sphincterotomy are almost equally effective in the treatment of chronic anal fissure. Injecting botulinum toxin into internal anal sphincter is a safe, easy to apply and effective method in the management of anal fissure.


Assuntos
Fissura Anal/terapia , Adulto , Canal Anal/cirurgia , Toxinas Botulínicas Tipo A/administração & dosagem , Doença Crônica , Feminino , Humanos , Injeções , Masculino , Fármacos Neuromusculares/administração & dosagem
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