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1.
Appl Nurs Res ; 70: 151673, 2023 04.
Article in English | MEDLINE | ID: mdl-36933901

ABSTRACT

BACKGROUND: Digital pain assessment is advantageous and timely for healthcare priorities in Turkey. However, a multi-dimensional, tablet-based pain assessment tool is not available in the Turkish language. PURPOSE: To validate the Turkish-PAINReportIt® as a multi-dimensional measure of post-thoracotomy pain. METHODS: In the first of a two-phased study, 32 Turkish patients (mean age 47.8 ± 15.6 years, 72 % male) participated in individual cognitive interviews as they completed the tablet-based Turkish-PAINReportIt® once during the first four days post-thoracotomy, and 8 clinicians participated in a focus group discussion of implementation barriers. In the second phase, 80 Turkish patients (mean age 59.0 ± 12.7 years, 80 % male) completed the Turkish-PAINReportIt® preoperatively, on postoperative days 1-4, and at the two-week post-operative follow-up visit. RESULTS: Patients generally interpreted accurately the Turkish-PAINReportIt® instructions and items. We eliminated some items unnecessary for daily assessment based on focus-group suggestions. In the second study phase, pain scores (intensity, quality, pattern) were low pre-thoracotomy for lung cancer and high postoperatively high on day 1, decreasing on days 2, 3 and 4, and back down to pre-surgical levels at 2-weeks. Over time, pain intensity decreased from post-operative day 1 to post-operative day 4 (p < .001) and from post-operative day 1 to post-operative week 2 (p < .001). CONCLUSIONS: The formative research supported proof of concept and informed the longitudinal study. Findings showed strong validity of the Turkish-PAINReportIt® to detect reduced pain over time as healing occurs after thoracotomy.


Subject(s)
Lung Neoplasms , Thoracotomy , Humans , Male , Adult , Middle Aged , Aged , Female , Longitudinal Studies , Turkey , Pain , Lung Neoplasms/surgery , Language , Reproducibility of Results , Surveys and Questionnaires
2.
Open Med (Wars) ; 11(1): 574-577, 2016.
Article in English | MEDLINE | ID: mdl-28352848

ABSTRACT

BACKGROUND: Video assisted thoracoscopic (VATS) lobectomy has a demanding learning curve due to its technical complexity and risk of uncontrollable bleeding. We investigated the case number required for gaining technical proficiency by applying cumulative sum analysis on initial VATS lobectomy operations of a single surgeon. METHODS: CALGB definition was used for the definition of VATS lobectomy. The data of the initial cases evaluated and cumulative sum (CUSUM) analysis was applied to duration of the operations and length of hospital stay. RESULTS: Fifty-eight patients underwent VATS lobectomy. Of those 51 were malignant and 7 were benign. Fifty-five of the procedures were lobectomy, 2 were inferior bi-lobectomy and 1 was left upper lobectomy with chest wall resection. CUSUM analysis reached to proficiency at 27 cases for duration of the operations. CONCLUSIONS: The length of learning curve depends on previous experience of the surgeon on open lobectomy and simpler VATS operations, potential number of VATS lobectomy cases and VATS capability of the surgeon. Depending on these factors, it is possible to obtain technical proficiency with an inferior number of procedures compared with existing literature (50-200).

3.
J Cardiothorac Vasc Anesth ; 29(1): 133-8, 2015 Feb.
Article in English | MEDLINE | ID: mdl-25277638

ABSTRACT

OBJECTIVES: In this double-blind, randomized study, the authors compared the effects of a patient-controlled remifentanil and morphine combination with morphine alone on post-thoracotomy pain, analgesic consumption, and side effects. DESIGN: A prospective, randomized, double-blind clinical study. SETTING: University hospital. PARTICIPANTS: Volunteer patients at a university hospital undergoing elective thoracotomy surgery. INTERVENTIONS: Patients were allocated randomly into 2 groups to receive patient-controlled analgesia: the morphine (M) group or the morphine plus remifentanil (MR) group. Pain, discomfort, sedation scores, cumulative patient-controlled morphine consumption, rescue analgesic (meperidine) requirement and side effects were recorded for 24 hours. MEASUREMENTS AND MAIN RESULTS: Sixty patients were allocated randomly to receive intravenous patient-controlled analgesia with morphine alone (M) or morphine plus remifentanil (MR) in a double-blind manner. Patients were allowed to use bolus doses of morphine (0.02 mg/kg) or the same dose of a morphine plus remifentanil (0.2 µg/kg) mixture every 10 minutes without a background infusion. VAS scores were lower in the MR group than in the M group at 30 minutes (p = 0.04), 1 hour (p = 0.03), and 2 hours (p = 0.04). Mean cumulative doses of morphine were not significantly different at 27.8±15 mg for the M group and 21.9±10.5 mg for the MR group. Significantly more patients needed meperidine in the M group (p = 0.039); these also experienced more nausea (p = 0.01). CONCLUSIONS: Coadministration of PCA remifentanil with morphine for the treatment of post-thoracotomy pain did not reduce morphine consumption but provided superior analgesia, less use of rescue analgesics, and fewer side effects compared to morphine alone.


Subject(s)
Analgesics, Opioid/administration & dosage , Morphine/administration & dosage , Pain Measurement , Pain, Postoperative/prevention & control , Piperidines/administration & dosage , Thoracotomy , Administration, Intravenous , Adult , Double-Blind Method , Drug Therapy, Combination , Female , Humans , Male , Middle Aged , Pain Measurement/methods , Pain, Postoperative/diagnosis , Prospective Studies , Remifentanil , Thoracotomy/adverse effects
4.
Turk Pediatri Ars ; 49(3): 192-7, 2014 Sep.
Article in English | MEDLINE | ID: mdl-26078662

ABSTRACT

AIM: Mechanical ventilation is an invasive method and causes to important problems in the respiratory tract and lung parenchyma. The objective of our study was to investigate if administration of early surfactant and nasal continuous positive airway pressure (nCPAP) was superior to delayed surfactant administration and mechanical ventilation. MATERIAL AND METHODS: The study was conducted in the Van 100th Year University, Medical Faculty Hospital, Neonatal Intensive Care Unit. One hundred and nine infants with respiratory distrss syndrome (RDS) with a gestational age of 32 weeks and/or below were included in the study. Surfactant was given to 61 infants in the delivery room or intensive care unit and subsequently nCPAP was administered. Surfactant was administered in 48 infants in the control group and mechanical ventilation was inititated subsequently. Informed consent was obtained from the relatives of all patients and ethics committee approval was also obtained (Approval number: 03.02.2011/15). RESULTS: There was no statistically significant difference between the two groups in terms of gestational age, birth weight, gender, height and head circumference measurements (p>0.05). The mean hospitalization time in the patients in the study group was 24.4±17.8 days, whereas the mean time of nCPAP was 28.4 (4-120) hours. In the study group, intracranial hemorrhage was found with a rate of 27.85%, bronchopulmonary dysplasia was found with a rate of 4.91%, pneumothorax was found with a rate of 3.27%, necrotizing enterocolitis was found with a rate of 3.27%, patent ductus arteriosus was found with a rate of 16.39, sepsis was found with a rate of 22.95% and retinopathy of prematurity was found with a rate of 1.63%. No statistically significant difference was found between the study and control groups in terms of the rates of complications. During the follow-up period, 17 (27.86%) patients were lost. The length of stay on mechanical ventilation in the study group was found to be statistically significantly shorter compared to the control group (p<0.05). CONCLUSIONS: In our study, it was observed that administration of early surfactant and nCPAP in treatment of preterm newborns with a diagnosis of RDS markedly decreased the lenght of stay on mechanical ventilation, but had no significant impact on morbidity and mortality.

5.
Heart Lung Circ ; 22(8): 682-4, 2013 Aug.
Article in English | MEDLINE | ID: mdl-23265691

ABSTRACT

A 48 year-old man was admitted to our hospital because of coughing with dispnoea and chest pain. On physical examination he showed marked respiratory difficulty, with a respiratory rate of 25 breaths per minute, and his jugular veins were mildly distended. Transthoracic echocardiography showed a cystic mass located in the diaphragmatic surface of the right ventricular wall without any protrusion into the ventricular cavity. These cardiac and also bilateral pulmonary hydatic cysts were demonstrated by thoracic CT imaging. There were three hydatic cysts which were located in the right middle lobe medial segment (20 mm × 20 mm) and two of them were located in the left lower lobe laterobazal segment (15 mm × 15 mm and 17 mm × 14 mm). Extracorporeal bypass via median sternotomy was used and all components of hydatid cysts in heart and lungs were removed in same session. Patient recovered well. So one-stage surgery by median sternotomy is an excellent approach for cardiac and lung cyst hydatid.


Subject(s)
Cardiac Surgical Procedures/methods , Echinococcosis, Pulmonary , Heart Diseases , Heart Ventricles , Echinococcosis, Pulmonary/diagnostic imaging , Echinococcosis, Pulmonary/physiopathology , Echinococcosis, Pulmonary/surgery , Heart Diseases/diagnostic imaging , Heart Diseases/parasitology , Heart Diseases/physiopathology , Heart Diseases/surgery , Heart Ventricles/diagnostic imaging , Heart Ventricles/parasitology , Heart Ventricles/physiopathology , Heart Ventricles/surgery , Humans , Male , Middle Aged , Tomography, X-Ray Computed
6.
Thorac Cardiovasc Surg ; 60(4): 280-4, 2012 Jun.
Article in English | MEDLINE | ID: mdl-22411756

ABSTRACT

BACKGROUND: The clipping of the thoracic sympathetic nerve, which has been a technique used for approximately the past 10 years, has rapidly become popular because of its "bring-back" claim. However, the information regarding the mechanism behind this claim is based on investigator's comments and has not been proven by objective research, such as the histopathological examination of the clipped nerve and/or ganglion. We aimed to evaluate sympathetic regeneration and degeneration after clip removal. METHODS: The rabbits were divided into two groups with six rabbits per group. For the first group (group A), the sympathetic chain was clipped using two titanium clips, and a right thoracotomy was made at the T4 and T5 levels. For the second group (group B), the animals were also operated on, which was similar to the rabbits in group A. At the end of a 48-hour follow-up period, the clips were removed after a second operation. The rabbits in group B were followed for 45 days and sympathetic nerves were also examined histopathologically. RESULTS: In group A, hemorrhage, fibrinous material, polymorphonuclear leukocyte infiltration, and acute inflammation with fat necrosis were observed in and around the sympathetic ganglia and trunk. Loss of nuclei and vacuolization in some sympathetic ganglia cells were also observed. These findings demonstrated severe degeneration of the sympathetic ganglia and trunk. For group B, microscopic examination revealed a loss of sympathetic ganglion cells as well as fibrosis within and around the ganglia. No signs of regeneration were detected and the progression of nerve degeneration was observed. CONCLUSIONS: The clips used in our study were shown to cause the degeneration of neural structures within 2 days. At the end of the 45 days following the removal of the clips, progressive, degenerative changes radiating along the axons of the sympathetic cells were seen.


Subject(s)
Ganglia, Sympathetic/surgery , Sympathectomy/methods , Thoracic Nerves/surgery , Thoracotomy/methods , Thorax/innervation , Animals , Equipment Design , Fibrosis , Ganglia, Sympathetic/pathology , Necrosis , Nerve Degeneration , Nerve Regeneration , Rabbits , Surgical Instruments , Sympathectomy/adverse effects , Sympathectomy/instrumentation , Thoracic Nerves/pathology , Thoracotomy/adverse effects , Thoracotomy/instrumentation , Time Factors , Titanium
7.
Ulus Travma Acil Cerrahi Derg ; 18(6): 535-8, 2012 Nov.
Article in Turkish | MEDLINE | ID: mdl-23588916

ABSTRACT

Traumatic pulmonary pseudocysts (TPP) are cavitary lesions that are rarely seen after blunt thoracic traumas. Two male patients who were diagnosed with cystic lesions in the left lung after trauma were followed in our clinic with the diagnosis of TPP. Due to increase in cyst dimensions and wall tension, which were seen on the follow-up thorax tomography, surgical intervention was decided for both cases. The first case underwent cystotomy and capitonnage via thoracotomy, and was discharged without any complication. However, the second case was lost due to cardiac arrest during the operative preparations. Thorax tomography is an important method in the diagnosis and radiological follow-up of TPP. The surgery option should always be remembered for patients who show progression during the follow-up.


Subject(s)
Plasma Cell Granuloma, Pulmonary/etiology , Thoracic Injuries/complications , Wounds, Nonpenetrating/complications , Humans , Male , Middle Aged , Plasma Cell Granuloma, Pulmonary/diagnostic imaging , Plasma Cell Granuloma, Pulmonary/surgery , Tomography, X-Ray Computed , Young Adult
8.
Scand J Trauma Resusc Emerg Med ; 19: 40, 2011 Jun 23.
Article in English | MEDLINE | ID: mdl-21699689

ABSTRACT

BACKGROUND: Accidents caused by motorized vehicle in the agricultural sector are frequently observed. In Turkey; accidents arising from motorized vehicles, named Pat-Pat, which are used by farmers in the Western Black Sea region is not unusual. METHODS: One hundred five patients who were brought into the Emergency Department of Duzce University, Medical Faculty Hospital between September 2009 and August 2010 due to Pat-Pat related accidents were evaluated. RESULTS: The cases consisted of 73 (69.5%) males and 32 (30.5%) females, ranging from 2 to 73 years of age. In the 10-39 age group, a total of 63 (60.0%) cases were determined. The months when the greatest rate of cases applied to the hospital consisted of July, August, September and the season is summer. The cases were exposed to trauma in roads in 54 (51.4%), and 51 (48.6%) occurred in agricultural area without roads. Eighty seven (82.9%) cases were injured due to the overturning of vehicle. The patients were brought to the hospital using a private vehicle in 54 (51.4%) of the cases and in 51 (48.6%) cases, 112 ambulance system was used. The cases were determined to apply to the hospital most frequently between 6 pm-12 am. The injuries frequently consisted of head-neck and spine traumas, thorax traumas and upper extremity traumas. In 55 (52.4%) cases, open wound-laceration was determined. Seventy five (71.4%) cases were treated in the Emergency Department, and 28 (26.7%) were hospitalized. Three (2.9%) cases were deceased. CONCLUSIONS: Serious injuries can occur in Pat-Pat related accidents, and careful systematic physical examination should be conducted. In order to prevent these accidents, education of farm operators and engineering studies on the mechanics and safety of these vehicles should be taken and legal regulations should be created.


Subject(s)
Accidents, Traffic/statistics & numerical data , Trauma Centers/statistics & numerical data , Wounds and Injuries/epidemiology , Adolescent , Adult , Aged , Black Sea , Child , Child, Preschool , Female , Humans , Incidence , Male , Middle Aged , Retrospective Studies , Trauma Severity Indices , Turkey/epidemiology , Wounds and Injuries/classification , Wounds and Injuries/diagnosis , Young Adult
9.
Ann Thorac Surg ; 91(5): e77-8, 2011 May.
Article in English | MEDLINE | ID: mdl-21524437

ABSTRACT

We have evaluated our cases of "Kergin" pneumonectomy in which a bronchial flap of the medial part of the right main stem bronchus was created during right pneumonectomy and was turned upward to cover the lateral airway defect at the level of the carina. Five male patients with a mean age of 53.6 underwent "Kergin" pneumonectomy due to nonsmall cell carcinoma arising from right upper lobe entrance, which does not allow a classical pneumonectomy. Postoperative pathology stagings were stage IIB in 1 patient and stage IIIA in 4 patients. Any operative mortality or short-term complication was not observed. Two of the patients died in the second year of follow-up. "Kergin" pneumonectomy is a rarely performed procedure with acceptable morbidity and mortality and good lung cancer resection. Actually, our current report of five cases will be one of the largest series of "Kergin" pneumonectomy.


Subject(s)
Bronchi/transplantation , Lung Neoplasms/pathology , Lung Neoplasms/surgery , Pneumonectomy/methods , Surgical Flaps , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adenocarcinoma/surgery , Aged , Carcinoma, Non-Small-Cell Lung/mortality , Carcinoma, Non-Small-Cell Lung/pathology , Carcinoma, Non-Small-Cell Lung/surgery , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/pathology , Carcinoma, Squamous Cell/surgery , Disease-Free Survival , Follow-Up Studies , Humans , Lung Neoplasms/mortality , Male , Mediastinoscopy/methods , Middle Aged , Neoplasm Staging , Pneumonectomy/mortality , Plastic Surgery Procedures/methods , Risk Assessment , Sampling Studies , Survival Rate , Time Factors , Treatment Outcome
10.
J Cardiothorac Surg ; 6: 14, 2011 Feb 08.
Article in English | MEDLINE | ID: mdl-21303502

ABSTRACT

BACKGROUND: Carbon dioxide (CO2) pneumoperitoneum facilitates the visualization of abdominal organs during laparoscopic surgery. However, the associated increase in intra-abdominal pressure causes oxidative stress, which contributes to tissue injury. OBJECTIVE: We investigated the ability of the antioxidant and anti-inflammatory drug Erdosteine to prevent CO2 pneumoperitoneum-induced oxidative stress and inflammatory reactions in a rat model. METHODS: Fourteen female adult Wistar albino rats were divided into a control group (Group A, n = 7) and an Erdosteine group (Group B, n = 7). Group A received 0.5 cc/day 0.9% NaCl, and Group B received 10 mg/kg/day Erdosteine was administered by gavage, and maintained for 7 days prior to the operation. During the surgical procedure, the rats were exposed to CO2 pneumoperitoneum with an intra-abdominal pressure of 15 mmHg for 30 min. The peritoneal gas was then desufflated. The rats were sacrificed following 3 h of insufflation. Their lungs were removed, histologically evaluated, and scored for intra-alveolar hemorrhage, alveolar edema, congestion, and leukocyte infiltration. The results were statistically analyzed. A value of P < 0.05 was considered statistically significant. RESULTS: Significant differences were detected in intra-alveolar hemorrhage (P < 0.05), congestion (P < 0.001), and leukocyte infiltration (P < 0.001) in Group A compared with Group B. However, the differences in alveolar edema were not statistically significant (P = 0.698). CONCLUSIONS: CO2 pneumoperitoneum results in oxidative injury to lung tissue, and administration of Erdosteine reduces the severity of pathological changes. Therefore, Erdosteine may be a useful preventive and therapeutic agent for CO2 pneumoperitoneum-induced oxidative stress in laparoscopic surgery.


Subject(s)
Lung Injury/prevention & control , Pneumoperitoneum, Artificial/adverse effects , Thioglycolates/therapeutic use , Thiophenes/therapeutic use , Animals , Carbon Dioxide/adverse effects , Disease Models, Animal , Expectorants/therapeutic use , Female , Laparoscopy/adverse effects , Laparoscopy/methods , Lung Injury/etiology , Lung Injury/metabolism , Oxidative Stress , Rats , Rats, Wistar , Treatment Outcome
12.
Hum Exp Toxicol ; 30(9): 1350-8, 2011 Sep.
Article in English | MEDLINE | ID: mdl-21115557

ABSTRACT

AIM: The aim of the present study was to investigate the therapeutic and preventive effects of N-acetyl cysteine and erdosteine on renal injury associated with paracetamol (acetaminophen) intoxication. MATERIALS AND METHODS: Female albino Wistar rats were divided into six groups: control; paracetamol (1 g/kg, oral); paracetamol (1 g/kg, oral) + erdosteine (150 mg/kg/day, oral); paracetamol (1 g/kg, oral) + N-acetyl cysteine (140 mg/kg bolus, followed by 70 mg/kg, oral); N-acetyl cysteine control (140 mg/kg bolus, followed by 70 mg/kg, oral); and erdosteine control (150 mg/kg/day, oral). Potential renal injury was assessed using biochemical analyses, radionuclide imaging, and histopathological parameters. RESULTS: In the paracetamol group, blood urea nitrogen and creatinine levels were significantly increased compared with controls. Histopathological examination showed tubular vacuolization, tubular necrosis, and remarkable interstitial inflammation. The excretion function was observed to be insufficient on radionuclide imaging. However, in the groups treated with erdosteine or N-acetyl cysteine after paracetamol, biochemical analyses, radionuclide imaging, and histopathological parameters showed significantly less evidence of renal toxicity than that observed in the group receiving paracetamol alone. Less renal toxicity was detected in rats receiving N-acetyl cysteine than in those receiving erdosteine. CONCLUSION: Renal injury may develop after paracetamol overdose. Erdosteine and N-acetyl cysteine are both effective in the prevention of renal injury when given in the early phase of paracetamol nephrotoxicity. N-acetyl cysteine is more protective than erdosteine.


Subject(s)
Acetaminophen/toxicity , Acetylcysteine/therapeutic use , Acute Kidney Injury/prevention & control , Antioxidants/therapeutic use , Thioglycolates/therapeutic use , Thiophenes/therapeutic use , Acetylcysteine/administration & dosage , Acute Kidney Injury/chemically induced , Acute Kidney Injury/diagnostic imaging , Acute Kidney Injury/metabolism , Animals , Antioxidants/administration & dosage , Data Interpretation, Statistical , Female , Kidney/diagnostic imaging , Kidney/pathology , Kidney Function Tests , Radionuclide Imaging , Rats , Rats, Wistar , Thioglycolates/administration & dosage , Thiophenes/administration & dosage
15.
Heart Lung Circ ; 19(9): 549-54, 2010 Sep.
Article in English | MEDLINE | ID: mdl-20434399

ABSTRACT

BACKGROUND: Sleeve resection is an advanced technique that was developed as an alternative to pneumonectomy. This study evaluated our cases of sleeve resection for squamous cell carcinoma of the lung and compared the outcomes with the literature reports. METHODS: In total, 26 bronchial, 5 bronchovascular, and 3 vascular sleeve lobectomies were performed between January 2000 and July 2005 in our clinic. Age, gender, operations, postoperative diagnosis and staging, and postoperative morbidity and mortality were evaluated. RESULTS: Sleeve resections were performed in 34 patients. All patients were male, with a mean age of 59.4 years. The operations consisted of 16 right upper, 14 left upper, and 1 left lower sleeve lobectomies and 3 superior sleeve bilobectomies. The most common postoperative pathological staging group was stage IIb (32.3%). Operative mortality was 5.9% (n=2). Postoperative morbidity was 20.5% (n=7), including 4 prolonged air leaks plus empyema, 1 prolonged air leak, 1 postoperative bleeding needing revision, and 1 severe bronchostenosis; of these, 6 had persistent atelectasis. The local tumour recurrence rate was 11.7% (n=4). The median survival time and 5-year survival were 36 months and 42%, respectively. CONCLUSIONS: Sleeve resection proved to be good therapy for lung cancer and has a lower morbidity and mortality than standard pneumonectomies and results in better lung function and quality of life. The anastomosis-related complications are experience-related technical complications and training thoracic surgeons to perform SRs at experienced centres will reduce the morbidity associated with SRs.


Subject(s)
Bronchi/surgery , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/surgery , Lung Neoplasms/mortality , Lung Neoplasms/surgery , Neoplasm Recurrence, Local , Pneumonectomy/methods , Adult , Aged , Anastomosis, Surgical/methods , Carcinoma, Squamous Cell/pathology , Humans , Kaplan-Meier Estimate , Lung Neoplasms/pathology , Male , Middle Aged , Postoperative Complications/mortality , Survival Analysis , Treatment Outcome
16.
Clinics (Sao Paulo) ; 65(12): 1357-61, 2010.
Article in English | MEDLINE | ID: mdl-21340227

ABSTRACT

OBJECTIVES: To evaluate the effects of Urtica dioica on hepatic ischemia-reperfusion injury. METHODS: Thirty adult male Wistar albino rats were divided into three groups: sham group (group 1), control group (group 2), and Urtica dioica group (group 3). All the rats were exposed to hepatic ischemia for 60 min, followed by 60 min of reperfusion. In group 2, a total of 2 ml/kg 0.9% saline solution was given intraperitoneally. In group 3, a total of 2 ml/kg Urtica dioica was given intraperitoneally. At the end of the procedure, liver tissue and blood samples were taken from all rats. Serum aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, ceruloplasmin, catalase, paraoxonase, arylesterase, and lipid hydroperoxide levels were measured. Liver tissue histopathologies were also evaluated by light microscopy. RESULTS: Serum aspartate aminotransferase, alanine aminotransferase and lactate dehydrogenase levels were significantly higher in group 2 than in group 1, and significantly lower in group 3 than in group 2. Also, group 2 had higher serum lipid hydroperoxides and ceruloplasmin levels but lower catalase, paraoxonase, and arylesterase levels than group 1. In group 3, serum lipid hydroperoxides and ceruloplasmin levels were significantly lower, and catalase, paraoxonase, and arylesterase levels were higher than those in group 2. Histopathological examination showed that liver tissue damage was significantly decreased in group 3 compared with group 2. CONCLUSIONS: Urtica dioica has a protective effect on the liver in hepatic ischemia-reperfusion-injured rats.


Subject(s)
Liver/blood supply , Phytotherapy , Plant Extracts/therapeutic use , Reperfusion Injury/drug therapy , Urtica dioica , Alanine Transaminase/blood , Animals , Aspartate Aminotransferases/blood , Biomarkers/blood , Ceruloplasmin/analysis , Disease Models, Animal , L-Lactate Dehydrogenase/blood , Lipid Peroxides/blood , Liver/drug effects , Liver/metabolism , Male , Random Allocation , Rats , Rats, Wistar , Reperfusion Injury/blood
17.
Clinics ; 65(12): 1357-1361, 2010. ilus, tab
Article in English | LILACS | ID: lil-578577

ABSTRACT

OBJECTIVES: To evaluate the effects of Urtica dioica on hepatic ischemia-reperfusion injury. METHODS: Thirty adult male Wistar albino rats were divided into three groups: sham group (group 1), control group (group 2), and Urtica dioica group (group 3). All the rats were exposed to hepatic ischemia for 60 min, followed by 60 min of reperfusion. In group 2, a total of 2 ml/kg 0.9 percent saline solution was given intraperitoneally. In group 3, a total of 2 ml/kg Urtica dioica was given intraperitoneally. At the end of the procedure, liver tissue and blood samples were taken from all rats. Serum aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, ceruloplasmin, catalase, paraoxonase, arylesterase, and lipid hydroperoxide levels were measured. Liver tissue histopathologies were also evaluated by light microscopy. RESULTS: Serum aspartate aminotransferase, alanine aminotransferase and lactate dehydrogenase levels were significantly higher in group 2 than in group 1, and significantly lower in group 3 than in group 2. Also, group 2 had higher serum lipid hydroperoxides and ceruloplasmin levels but lower catalase, paraoxonase, and arylesterase levels than group 1. In group 3, serum lipid hydroperoxides and ceruloplasmin levels were significantly lower, and catalase, paraoxonase, and arylesterase levels were higher than those in group 2. Histopathological examination showed that liver tissue damage was significantly decreased in group 3 compared with group 2. CONCLUSIONS: Urtica dioica has a protective effect on the liver in hepatic ischemia-reperfusion-injured rats.


Subject(s)
Animals , Male , Rats , Liver/blood supply , Phytotherapy , Plant Extracts/therapeutic use , Reperfusion Injury/drug therapy , Urtica dioica , Alanine Transaminase/blood , Aspartate Aminotransferases/blood , Biomarkers/blood , Ceruloplasmin/analysis , Disease Models, Animal , L-Lactate Dehydrogenase/blood , Lipid Peroxides/blood , Liver/drug effects , Liver/metabolism , Random Allocation , Rats, Wistar , Reperfusion Injury/blood
18.
Pediatr Surg Int ; 24(6): 721-5, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18414878

ABSTRACT

Thoracotomies in children have been less extensively studied, as the incidence of diseases necessitating thoracotomies is low in the pediatric age group. This study reviews childhood thoracic diseases, thoracotomy approaches, indications, and complications. Surgical procedures and complications of a total of 196 children below 16 years of age who underwent thoracotomy for various reasons at the Department of Thoracic Surgery, Ataturk Chest Diseases and Chest Surgery Training and Research Hospital, between January 2000 and December 2004, were reviewed in this study. Out of the 196 patients, 77 were female (39%) and 119 (61%) were male. The most commonly encountered indications for surgery were hydatid cyst (35%), bronchiectasis (25%), chronic nonspecific pleuritis (13%), chest wall deformities (10%), and mediastinal cystic formations and masses (10%). The other indications included tuberculosis (3%), aspergilloma (0.5%), fibrohyalinized cyst (0.5%), resection of trachea (0.5%), bronchogenic cyst (0.5%), inflammatory pseudo-tumor (0.5%), sequestration (1%), lipoblastoma (0.5%), and eosinophilic granuloma (1%). Out of the 196 patients, 176 underwent lateral thoracotomy and 20 patients with a chest wall deformity underwent midsternal incision. Complications were seen in 35 patients (18%): atelectasia and secretory retention (54%), wound infection (17%), hemorrhage (3%), chylothorax (3%), intrathoracic space (3%), and postoperative extended air leakage (20%). The mean hospital stay was 15 days and we did not encounter any mortality. The physiology and anatomy of the respiratory system and especially the respiratory control mechanism in pediatric patients vary from those of the adults, resulting in a more morbid course after thoracic surgery in children. Despite severe postoperative pain, posterolateral thoracotomy is the preferred approach in adults because of an advanced intrathoracic exposure and easy manipulation. On the other hand, lower pain threshold and the different types of diseases seen in children make lateral thoracotomy a more appropriate choice for thoracotomy, which, at the same time, spares the serratus anterior muscle decreasing its negative impact on postoperative respiratory function.


Subject(s)
Lung Diseases/surgery , Thoracotomy , Adolescent , Bronchiectasis/surgery , Child , Child, Preschool , Echinococcosis, Pulmonary/diagnosis , Echinococcosis, Pulmonary/surgery , Female , Humans , Infant , Lung Diseases/diagnosis , Male , Pleurisy/diagnostic imaging , Pleurisy/surgery , Postoperative Complications/epidemiology , Retrospective Studies , Thoracotomy/methods , Tomography, X-Ray Computed
19.
Respiration ; 75(4): 466-8, 2008.
Article in English | MEDLINE | ID: mdl-17003526

ABSTRACT

Simultaneous bilateral spontaneous pneumothorax is an uncommon and serious medical problem frequently related to an underlying lung disease such as parenchymal lung disease, inflammatory events or neoplasms. Recurrent pneumothorax associated with persistent air leakage may pose a therapeutic dilemma in patients with underlying lung diseases. Caroli disease (CD) is a very rare congenital disorder characterised by intrahepatic biliary cystic dilatations and frequently associated with polycystic kidney and hepatic fibrosis. To date, no relation between CD and the bilateral diffuse cystic structure of pulmonary parenchyma has been described. In this paper we present a patient with the diagnosis of CD in whom simultaneous bilateral spontaneous pneumothorax was the initial finding due to severe underlying pulmonary disease. Our patient's demographic and clinical characteristics, laboratory findings and course made us exclude the other aetiologies leading to such diffuse multi-bullous pulmonary involvement. The coincidence of recurrent pneumothorax and severe pulmonary disease has led to a big therapeutic dilemma. Open or minimally invasive surgery could be morbid or even mortal because of the nature of the parenchyma and the operative risk due to CD. Therefore, we suggest a unique conservative management including tube thoracostomy by locating the correct air spaces with the aid of high-resolution computed tomography followed by talc pleurodesis in patients with severe multi-bullous lung disease associated with potential risks due to co-morbidities.


Subject(s)
Caroli Disease/complications , Pneumothorax/etiology , Adult , Humans , Male , Pneumothorax/therapy , Recurrence
20.
Respirology ; 12(5): 707-11, 2007 Sep.
Article in English | MEDLINE | ID: mdl-17875059

ABSTRACT

BACKGROUND AND OBJECTIVE: This study reports on the demographic features, clinico-pathological results and prognoses of patients aged less than 36 years diagnosed with non-small cell lung cancer (NSCLC). METHODS: This is an observational study of patients with primary NSCLC who had a surgical procedure at a tertiary thoracic surgery centre in Turkey. Data collected were age, gender, history of smoking, symptoms, postoperative histopathological diagnosis, stage, surgical procedure and survival. RESULTS: Of the 31 patients in the study, 27 were male (87%) and the median age was 32 years (10-35 years). Nineteen patients were smokers (61.2%). The most common presenting symptom was cough (n = 23, 67.7%). Histopathological diagnosis was squamous cell carcinoma (SCC, n = 17), adenocarcinoma (n = 12), lymphoepithelioma-like carcinoma (n = 1) and undifferentiated carcinoma (n = 1). Staging of the 17 patients with SCC (58.8%) was stage I and II (n = 10, 58%), and stage III (n = 7, 41%). Staging of the 13 patients with adenocarcinoma was stage IV (n = 2, 16%) and stage III patients (n = 8, 66%). Follow-up data were available on 22 patients (71%) and showed a median survival of 17.2 months. Two and 5-year survival rates were 54.5% and 45.5%, respectively. CONCLUSIONS: SCC comprised a relatively high proportion of NSCLC in these younger patients. Aggressive multimodality treatment may achieve satisfactory 2- and 5-year survival rates in young patients with NSCLC who usually present with advanced disease.


Subject(s)
Adenocarcinoma/surgery , Carcinoma, Bronchogenic/surgery , Carcinoma, Squamous Cell/surgery , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adolescent , Adult , Carcinoma, Bronchogenic/mortality , Carcinoma, Bronchogenic/pathology , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/pathology , Child , Female , Humans , Male , Neoplasm Staging , Prognosis
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