Do proprioceptive neuromuscular facilitation techniques improve respiratory parameters and swallowing in people with multiple sclerosis: A randomized-controlled study.

AIM: This study aims to investigate the effects of Proprioceptive Neuromuscular Facilitation (PNF) techniques on respiratory parameters, swallowing, functional capacity, fatigue, and quality of life in people with Multiple Sclerosis (PwMS). METHOD: Thirty-four PwMS were included and randomized into the PNF Group (mean age: 43.23±10.55/years) or Control Group (mean age:38.47±8.18/years). In the PNF group, head-neck, upper extremity, trunk, and breathing techniques were applied three days/eight weeks. The control group continued home-based breathing exercises. Forced expiratory volume in one second (FEV1), forced vital capacity (FVC), FEV1/FVC, peak expiratory flow (PEF), forced expiratory flow 25-75 % (%FEF 25-75), peak cough flow (PCF), maximal inspiratory (MIP) and expiratory pressures (MEP) were and two minutes walking test (2MWT) were measured. Dysphagia in Multiple Sclerosis (DYMUS), Eating Assessment Tool (EAT-10), Fatigue Severity Scale (FSS) and Multiple Sclerosis Quality of Life (MusiQoL) were questioned. RESULTS: After treatment, MIP, MEP,%FEV1/FVCpred,%PEFpred,%FEF 25-75pred, PCF, DYMUS, EAT-10, FSS, and MUSIQoL were improved in the PNF group while MIP, MEP, PCF, DYMUS, EAT-10, MUSIQoL, and 2 MWT were improved in the control group (p < 0.05 for all). In the between-group analysis of the mean differences, the%FEV1pred was significantly different in favor of the PNF Group (p = 0.011), and MIP was significantly different in favor of the Control Group (p = 0.013). DISCUSSION: The PNF techniques can improve respiratory muscle strength, respiratory functions, cough efficiency, swallowing functions, and quality of life in mild to moderate PwMS. However, these improvements were not superior except for%FEV1pred compared to home-based breathing exercises.

Investigation of the combined cytotoxicity induced by sodium butyrate and a flavonoid quercetin treatment on MCF-7 breast cancer cells.

Quercetin (QUE) belonging to the flavonoid class is a common phytochemical present in the daily diet of some individuals. Quercetin is an important source of free radical scavengers. This property makes this flavonoid a reliable antioxidant with the following properties: anti-inflammatory, anti-diabetic, antimicrobial and anti-carcinogenic. Sodium butyrate (NaBu) acts as a histone deacetylase inhibitor (HDACi) and is known to regulate apoptosis in cancer cells. Combining natural flavonoids such as QUE with different substances may synergistically enhance their anti-carcinogenic capacity. Thus, the aim of this study was to examine the combined treatment effects of QUE and NaBu in hormone-sensitive breast cancer cells in vitro. MCF-7 breast cancer cells were treated with QUE alone, NaBu alone, as well as QUE and NaBu combined to determine the following: cell proliferation, levels of protein annexin A5 (ANXA5) and reactive oxygen species (ROS), mRNA protein expression, as well as cell and nuclear morphology. Data demonstrated that either QUE or NaBu alone inhibited cell proliferation, and reduced levels protein ANXA5, ROS and mRNA protein expression, The combination of QUE and NaBu produced a significant synergistic inhibitory effect compared to treatment groups of QUE or NaBu alone. In conclusion, our findings showed that the combination treatment of QUE and NaBu may constitute a promising therapeutic approach to breast cancer treatment but this needs further molecular and in vivo investigations.

Non-invasive brain stimulation on clinical symptoms in multiple sclerosis patients: A systematic review and meta-analysis.

BACKGROUND: Non-invasive brain stimulation (NIBS) has demonstrated mixed effects on the clinical symptoms of multiple sclerosis. This systematic review and meta-analysis aimed to evaluate the effects of NIBS techniques on the most common symptoms of MS. METHODS: A literature search was performed until October 2022 which included randomized controlled trials and quasi-experimental studies that used sham-controlled NIBS in patients with MS. We calculated the Hedge's effect sizes of each domain of interest and their 95% confidence intervals (95% CIs) and performed random effects meta-analyses. RESULTS: A total of 49 studies were included in the systematic review (944 participants). Forty-four eligible studies were included for quantitative analysis, of which 33 applied transcranial direct current stimulation (tDCS), 9 transcranial magnetic stimulation (TMS), and 2 transcranial random noise stimulation (tRNS). We found a significant decrease in fatigue (ES:  - 0.86, 95% CI:  - 1.22 to - 0.51, p < 0.0001), pain (ES: - 1.91, 95% CI, - 3.64 to - 0.19, p=  0.03) and psychiatric symptoms (ES: - 1.44, 95% CI - 2.56 to - 0.32, p = 0.01) in favor of tDCS compared with the sham. On the other hand, there was no strong evidence showing tDCS effectiveness on motor performance and cognition (ES: - 0.03, 95% CI - 0.35 to 0.28, p = 0.83 and ES: 0.71, 95% CI, - 0.09 to 1.52, p = 0.08, respectively). Regarding TMS, we found a significant decrease in fatigue (ES: - 0.45, 95% CI: - 0.84 to -0.07, p = 0.02) and spasticity levels (ES: - 1.11, 95% CI: - 1.48 to - 0.75, p < 0.00001) compared to the sham. However, there was no strong evidence of the effectiveness of TMS on motor performance (ES: - 0.39, 95% CI - 0.95 to 0.16, p = 0.16). Finally, there was no significant evidence showing the effectiveness of tRNS on fatigue levels (ES: - 0.28, 95% CI: - 1.02 to 0.47, p = 0.46) and cognitive improvement (ES: - 0.04, 95% CI: - 0.6, 0.52, p = 0.88) compared with the sham. CONCLUSIONS: Overall, most studies have investigated the effects of tDCS on MS symptoms, particularly fatigue. The symptom that most benefited from NIBS was fatigue, while the least to benefit was motor performance. In addition, we found that disability score was associated with fatigue improvement. Thus, these findings support the idea that NIBS could have some promising effects on specific MS symptoms. It is also important to underscore that studies are very heterogeneous regarding the parameters of stimulation, and this may also have influenced the effects on some specific behavioral domains.

McCall culdoplasty vs. vaginally assisted laparoscopic sacrocolpopexy in the treatment of advanced uterine prolapse: A randomized controlled study.

OBJECTIVE: The primary aim of this study was to compare the anatomic outcomes of vaginally assisted laparoscopic sacrocolpopexy (VALS) with those of McCall culdoplasty (McCC) in patients undergoing concurrent vaginal hysterectomy. MATERIALS AND METHODS: This randomized controlled study presents the outcomes of 68 patients who underwent hysterectomy and vaginal suspension for apical prolapse ≥ Stage III according to the Pelvic Organ Prolapse Quantification (POP-Q) system between October 2017 and December 2020. Among these patients, 33 underwent VALS and 35 underwent McCC. Clinical features, surgical data, concomitant surgical procedures, postoperative complications, and recurrence rates were assessed. Before and after one year of surgery, the short form of the Pelvic Floor Impact Questionnaire and Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire were used to evaluate subjective symptoms. Patient Global Impression of Improvement Questionnaire was used to assess patient satisfaction. RESULTS: The mean follow-up durations were 25.5 ± 7.63 months and 25.6 ± 5.96 months in the VALS and McCC groups, respectively. Prolapse recurrence occurred in 3 (9.1%) women in the VALS group versus 12 (34.3%) women in the McCC group (p = 0.031). CONCLUSION: The McCC operation was associated with a shorter operation time, whereas the VALS operation had a significantly higher objective success rate. Based on this study, it may be concluded that McCC is not an effective procedure for advanced uterine prolapse.

Evaluation of the optimal sampling approach for HPV genotyping in circumcised heterosexual men with genital warts.

BACKGROUND: Human papillomavirus (HPV) causes a serious socioeconomic burden globally. However, there is currently no consensus on the optimal sampling method for HPVDNA genotyping in circumcised heterosexual men. This study aimed to determine the diagnostic efficacy of 6 different anatomic sampling sites in HPV DNA polymerase chain reaction (PCR) testing of circumcised heterosexual men with genital warts. METHODS: The study included circumcised heterosexual men who presented to our clinic with complaints of genital warts. Swab samples were obtained from the penile shaft (PS), scrotum, coronal sulcus (CS), and external urethral meatus (EUM). First-void urine (FVU) and genital wart biopsy (GWB) were also tested for HPV DNA by PCR. RESULTS: A total of 32 patients (mean age: 36.9 ± 6.9 years) were included. None of the six samples studied was sufficient on its own to reveal all HPV types detected in a patient. When the samples were analyzed individually, GWB detected an average of 49.5% of total HPV types in a patient. This rate was 50.5% for PS, 40.4% for CS, 31.6% for scrotum, 26.3% for EUM, and 15.8% for FVU samples. The detection rate increased to 75.8% with combined testing of GWB and PS samples, 83.2% with GWB/PS/CS, 90.5% with GWB/PS/CS/scrotum, and 98.9% with GWB/PS/CS/scrotum/EUM samples. CONCLUSION: No single anatomic region or sample type can detect all HPV types present in circumcised heterosexual men by PCR assay. The detection rate approaches 99% when wart biopsy is combined with swab sampling of the penile shaft, coronal sulcus, scrotum, and external urethral meatus.

Erythrocyte morphology and fatigue levels in podologists.

Aesthetic and clinical care of the feet includes reducing nail thickness and removing calluses which are perfomed by high-speed nail drill machines. These micromotors diffuse skin material, nail dust, and pathogenic fungi into the air, some of which are then inhaled and causes an occupational risk to workers. This study examines occupational risks of inhaling organic dust in the working environment of Podologists (PDL) through their erythrocyte morphologies. Chalder Fatigue Scale was used to determine fatigue symptoms of the participants related to occupational exposures. 25 PDL and 26 control subjects were compared. Peripheral smear technique was used to identify erythrocyte morphologies. The results demonstrated that physical, mental, total fatigue levels, and erythrocyte anomaly amounts of the individuals in the PDL group were higher (p < .05). Findings also revealed that fatigue effectively formed Hypochromic, Stomatocytes, Dacrocytes, Elliptocytes, Spherocytes, and Ovalocytes. This study aims to increase awareness of podologists' occupational risks..

In vitro chemo-protective effect of Eisenia foetida coelomic fluid against histone deacetylase inhibitor-induced oxidative toxicity in breast cancer cells.

Developing new drugs from natural products is important for therapeutic effects to minimise tissue toxicity of drugs used in cancer treatment. Eisenia foetida is a worm with a double transport system consisting of coelomic fluid (ECF) that can be used as alternative medicine. It is important to eliminate or reduce the high cytotoxicity of sodium butyrate (NaBu), a chemotherapeutic agent used in breast cancer treatment, for both neoplastic and normal cells. We aimed to evaluate the effect of ECF on the oxidative toxicity induced by NaBu in MCF-7 cells, changes in ROS production levels and expression of cell death and ROS-related genes. It was determined that the expression levels of Bax and Bcl-2 genes remained unchanged, while the amount of ROS decreased significantly in MCF-7 cells exposed to NaBu with ECF. Thus, ECF may be a potential therapeutic molecule with fewer side effects in cancer treatment in the future.

Lessening the toxic effect of the methylisothiazolinone via vermicompost tea on Pisum sativum.

Biocides, which are found in nature as persistent pollutants, pose a great danger to the ecosystem. Methylisothiazolinone (MIT), a widely used biocide, reaches plants by mixing with water and soil. Vermicompost tea (VCT), which strengthens the plant defence mechanism and increases its growth and development, is a liquid fertiliser consisting of the cooperation of worms with microbes. In the present study, after applying 0.4 g/L (EC50/2), 0.8 g/L (EC50), and 1.6 g/L (EC50 × 2) MIT concentrations without and with VCT on forage pea (Pisum sativum), root lengths, mitotic index data, chromosome and nuclei abnormalities, and DNA damage level were determined. When VCT applied and non-applied groups were compared, it was found that, especially in the VCT applied group, they cope with the stress conditions created by MIT. In addition, positive effects were observed in root lengths, mitotic index data, and amount of cell nuclei abnormalities. In line with other study results, VCT reduces cellular damage by regulating the normal life cycle disrupted in the cell due to mutagens using the curative-regulatory feature.

Evaluation of the antioxidative and genotoxic effects of sodium butyrate on breast cancer cells.

Oncogenic stimulation shows a rise in reactive oxygen species (ROS), and ROS can eventually induce carcinogenesis by causing DNA damage. In this context, this study aims to evaluate some biochemical and genotoxic changes in the control of cell death caused by NaBu (Sodium butyrate). treatment in breast cancer cells. NaBu's impact on cell proliferation was determined via WST-1 assay. The lipid peroxidation (MDA), reduced glutathione (GSH), Nitric Oxide (NO), hydrogen peroxide (H2O2), and superoxide dismutase (SOD) enzyme levels were determined biochemically. NaBu-induced genotoxic damage was estimated via single-cell gel electrophoresis (SCGE). NaBu reduced cell viability and potentially induced GSH, but decreased SOD enzyme activity and the level of MDA and NO decreased also H2O2 decreased at different times and NaBu concentrations. Higher NaBu concentrations amplified DNA damage in MCF-7 cells compared to the control group. NaBu shows anticancer and genotoxic effects, especially through antioxidant enzymes, one of the oxidative stress parameters in breast cancer. However, the anticancer and genotoxic effects of NaBu is changed in the oxidative stress parameters with time and treatment concentration of NaBu in MCF-7 cells. Furthermore, his oxidative stress-dependent effect changes need to be clarified by further evaluation with molecular and more biochemical parameters.

Micro-CT evaluation of 'danger zone' and microcrack formation in mesial root canals of primary teeth with single-file rotary and reciprocating systems.

BACKGROUND: Although single-file rotary systems are accepted in the field of paediatric dentistry in terms of providing time advantage, research works continue due to the variable anatomical structure of the root canal. AIM: This study aimed to evaluate rotary systems in different kinematics in terms of microcracks and the shaping of the danger zone in primary molars by micro-CT. DESIGN: The mesial canals of primary molars (n = 30) were used. Root canals in each group (n = 10) were prepared with single-file rotary systems (One Shape®, OS; XP-endo® Shaper, XP-ES; WaveOne Gold, WOG). The images were evaluated for dentin thickness in the danger zone and microcrack formation. RESULTS: WOG caused the highest dentin reduction in the danger zone area. OS led to significantly less dentin reduction than XP-ES and WOG (P < .05). The XP-ES showed the highest number of microcracks (P < .05). No statistically significant difference was found between WOG and OS (P > .05). In all systems, more microcracks were observed in the middle third than coronal and apical. CONCLUSION: Within the limitations of this study, the rotary systems were superior to reciprocating in terms of shaping ability in the danger zone. It is thought that further studies with different systems should be designed considering the anatomical variations and chemical composition of primary teeth.

Determination of cytogenetic abnormalities in buccal mucosa of dental laboratory technicians.

This study aims to investigate the toxic effects of metals, which dental technicians are exposed to, on the oral mucosa cells in dental prosthesis laboratories (DPL). To monitor cytotoxic effects, mutations of pyknosis, Karyolysis Karyorrhexis, binucleus, micronucleus, and broken-egg were evaluated. Experimental group comprised of a total of 30 volunteer DPL employees from various DPLs, and 30 teachers and office workers were volunteered to be a part of the control group. Age range of DPL employees and whether they consume alcohol or smoke cigarettes were also considered as sub-variables. Peripheral smear technique was applied by taking samples from the oral mucosa of the experimental group and the control group. Anomalies determined between technicians and control group were statistically significant (p < .05). However, our findings revealed that the sub-variables (ie, age range, alcohol, and smoking) did not significantly affect the anomalies.

Clinical-epidemiological and radiological characteristics of stroke patients: A multicentre study.

INTRODUCTION AND AIM: Stroke is the leading cause of disability in adults and the second most common cause of death, at a rate of 11.8% worldwide. The purpose of this study was to examine the aetiological, demographic, and clinical characteristics of patients admitted to hospital because of acute strokes. MATERIALS AND METHODS: This multicentre study retrieved information for all patients admitted to hospital because of an acute cerebrovascular event over a six-month period, and sociodemographic, aetiological, and clinical characteristics were recorded. RESULTS: A total of 1136 patients, 520 of whom were women (45.7%), with a mean age of 70.3 ± 12.8 years, were included in the study. Of these, 967 were diagnosed with ischaemic stroke (IS) (85.1%), 99 with haemorrhagic stroke (HS) (8.7%), and 70 with transient ischaemic attack (6.1%). The most common risk factor for stroke was hypertension (73%). Carotid disease and hyperlipidaemia rates were higher in patients with HS. Numbers of functionally dependent patients with severe neurological status according to the National Institutes of Health Stroke Scale and modified Rankin scale were significantly higher in the HS group (P < .001). When IS was classified according to the Trial of Org 10172 in Acute Stroke Treatment, small vessel disease emerged as the most common cause (41%). The most common lesion localisations were the parietal lobe (23%) in the IS group and the thalamus (35.3%) in the HS group. Eighty-eight patients (7.7%), 62 (6.4%) in the ischaemic subgroup, and 26 (26.3%) in the haemorrhagic subgroup, died within the first month. CONCLUSION: Current and accurate evaluations of stroke aetiology are essential for stroke prevention and treatment planning. This study, shows that no change occurred in the aetiology of stroke and epidemiological characteristics and that accurate identification of modifiable stroke risk factors is still a major goal.

Investigation of morphological abnormalities in red blood cells among dental laboratory technicians.

A variety of materials are used in dental prosthesis laboratories (DPL), especially metal alloys and methyl methacrylate (MMA)-based monomers and polymers. These metal alloys contain elements such as cobalt, chromium, nickel, molybdenum, lead, and mercury that can have toxic effects on human health when excessive amounts of exposure occur. This study aims to investigate the cytotoxic effects of occupational exposure due to dental prosthesis manufacturing operations on erythrocyte cells. Thirty DPL workers were compared with the 30 control group and the questionnaire forms were applied including the symptoms due to their occupational exposure. Blood was taken from the experimental group and the control group into tubes with EDTA, and the erythrocyte morphologies were examined by the peripheral smear technique. Morphological anomalies determined from the experimental group and the control group are statistically significant (p < .005, p < .01). On the other hand, it was revealed that the sub-variables, namely age range, alcohol, and smoking, did not significantly affect the anomalies. With these results, it was concluded that DPL employees should strictly comply with occupational health precautions.

Comparison of the effects of bilateral and unilateral laparoscopic ovarian drilling on pregnancy rates in infertile patients with polycystic ovary syndrome.

AIM: This study aims to investigate the effects of unilateral and bilateral laparoscopic ovarian drilling (LOD) on pregnancy rates in patients with clomiphene citrate (CC) resistant infertile polycystic ovary syndrome. METHODS: This prospective cohort study included 75 patients who were admitted to the Department of Obstetrics and Gynecology of the Antalya Training and Research Hospital between July 2016 and December 2017 and underwent LOD operation. Among these patients, 37 underwent unilateral laparoscopic ovarian drilling (ULOD) and 38 underwent bilateral laparoscopic ovarian drilling (BLOD). The drilling procedure was carried out using the following equation: Number of punctures (np) = 60 J/cm3 /30 watt × 4 s by selecting the larger ovary in the patients who underwent ULOD and by taking the ovarian volume of each ovary in the BLOD group. RESULTS: During the 1-year follow-up, 20 of the ULOD patients (54.1%) and 13 of the BLOD patients (34.2%) were observed to be pregnant. Although a higher number of pregnancies were obtained in the ULOD group, no statistically significant difference was found between the two groups (P = 0.083). The pregnancies occurred more in the first 6 months during the postoperative follow-ups of the patients. A total of 14 (70%) of the 20 pregnancies in the ULOD group and 9 (69.2%) of the 13 pregnancies in the BLOD group occurred in the first 6 months. CONCLUSION: ULOD with respect to a larger ovarian volume should be preferred to BLOD for CC-resistant PCOS patients because of the high pregnancy rates and fewer potential side effects.

Assessment of the relation between the neutrophil to lymphocyte ratio and severity of ischemic stroke in a large cohort.

AIM OF STUDY: The NLR is a simple and inexpensive parameter that is useful as a marker of subclinical inflammation. The purpose of this study was to investigate the clinical characteristics of patients diagnosed with acute cerebral ischemia at the time of initial evaluation in the emergency department. PATIENTS AND METHODS: The study was designed as a multicentre cross-sectional study of acute ischemic stroke patients. Neurological evaluations were assessed using the NIHSS and mRS. Evaluations included the results of patients' laboratory tests performed at the time of presentation to the emergency department. RESULTS: Seven hundred and thirty-five ischemic stroke patients were included in the study. Stroke cases assessed by the mRS as mild or severe showed significant differences with respect to age, leukocyte counts, neutrophil counts, NLR, LDL cholesterol values, and serum glucose values (P = .001). When analysed using NIHSS, lymphocyte levels were significantly higher in very severe stroke cases compared with mild, moderate, and severe cases. NLR was also significantly higher in very severe stroke cases and severe stroke cases as compared with the mild and moderate stroke groups. Neurological evaluations assessed using the mRS showed a mild positive correlation with neutrophil and leukocyte count and a weak correlation with the NLR. CONCLUSION: The NLR exhibited a significant correlation with the results of the mRS and NIHSS. The NLR measured in the very early period was also significantly associated with clinical condition. These results suggest that high NLR values may be a marker of stroke' severity.What's known Stroke is an important disease that has a significant impact on mortality and morbidity and is closely related to the aging world population. In recent years, highly innovative approaches have been developed in the treatment of stroke. Although a long distance has been covered in the early diagnosis of stroke, the ability to predict the severity of the disease with many parameters is still up to date. What's new At the time of admission, in the absence of infection, parameters such as leukocytelymphocyte count and NLR may be telling about stroke severity. Demonstrating the utility of these simple, practical, inexpensive and naninvasive parameters to predict stroke severity can contribute to the scoring to be established at the time of initial diagnosis.

Is multiple sclerosis a risk factor for atherosclerosis?

BACKGROUND: Multiple sclerosis (MS) is an inflammatory demyelinating disease of the central nervous system. We aimed to discuss possible predisposing factors to atherosclerosis such as carotid intima-media thickness (CIMT) and high-sensitivity C-reactive protein (Hs-CRP) levels in MS. METHODS: Thirty-five ambulatory patients with relapsing-remitting MS (RRMS) (22 females and 13 males) and 34 healthy controls (21 females and 13 males) with similar demographic variables were included. Blood cell counts, cholesterol levels, vitamin D and B12, Hs-CRP levels, body mass index (BMI), history of smoking, and CIMT of both groups, Expanded Disability Status Scale (EDSS) scores, and disease duration of patients were recorded. Patients with a history of other vascular diseases such as hypertension, diabetes mellitus, peripheral artery disease, and acute relapses were excluded. RESULTS: Sixty-nine participants were included. The mean age of the study population was 35.8±7.1 years. Right CIMT was significantly greater in the patient population (P<0.001). Spearman's correlation coefficient between age and right CIMT was r=0.41, P=0.01. When we compared the Hs-CRP with a cut-off value of ≤3, the right, left, and mean CIMT levels were not statistically significant (P=0.17; P=0.22; P=0.15). The mean serum vitamin D levels were higher in the patient group and this was statistically significant (P<0.001). The statistically significant factors identified with univariate analysis with P<0.2 were further entered into multivariate modelling. CONCLUSION: CIMT seems to be affected in patients with MS by means of the disease itself and age. Thus, CIMT might reflect the predisposition to subclinical atherosclerosis more than Hs-CRP. Further investigation in a large MS population is still needed.

Spontaneous unilateral quadruplet tubal ectopic pregnancy.

Ectopic pregnancy (EP) is defined as the implantation of the fertilized ovum outside the uterine cavity. Importantly, the implantation site is tubal in 95% of the cases. Multiple EPs are extremely rare. We present a case of a 25-year-old patient, gravida 2 para 1, with amenorrhea accompanied by the complaints of vaginal bleeding and abdominal pain. She was admitted to the emergency department. Trans-vaginal ultrasound revealed a left ovarian anechoic cyst of 30 mm and four embryos in the right tube with positive cardiac activities. An emergency laparotomy found the rupture of tubal pregnancy on the right side, which ultimately led to hemo-peritoneum. Therefore, we performed right salpingectomy. This is the first well-documented case of a patient with spontaneous unilateral quadruplet tubal EP.

The effects of various irrigation protocols on root canal wall adaptation and apical microleakage in primary teeth.

Objective: The objective of this study is to evaluate the wall adaptation and apical microleakage values following the application of various irrigation protocols in primary teeth.Material and methods: For the two parts of the study, extracted upper incisor primary teeth were randomly included to the 1% sodium hypochlorite (NaOCl), 10% ethylenediaminetetraacetic acid (EDTA)+1% NaOCl, 6% citric acid (CA)+1% NaOCl and 0.9% physiological saline (PS) groups. Canal wall adaptation and apical microleakage were assessed by scanning electron microscopy (SEM) and stereomicroscope, respectively.Results: 6% CA + 1% NaOCl group was found to be the most successful irrigation protocol in providing strong canal wall adaptation and less apical microleakage, followed by 10% EDTA +1% NaOCl. 6% CA +1% NaOCl was significantly superior regarding apical microleakage (p < .05).Conclusions: Due to the ability to provide appropriate changes in the root canal walls to make a well-adapted and leak-proof canal filling, 6% CA + 1% NaOCl can be recommended as an irrigation protocol in primary teeth.

Comparison of the efficacy and safety of two advanced vessel sealing technologies in total laparoscopic hysterectomy.

AIM: Adequately powered, randomized controlled studies evaluating efficacy and safety of advanced bipolar energy devices in gynecologic laparoscopic surgery are very few. We aimed to compare the two most commonly used devices in total laparoscopic hysterectomy. METHODS: This randomized controlled trial was carried out in the department of obstetrics and gynecology in an education and research hospital. One hundred thirty-two women who underwent total laparoscopic hysterectomy for benign indications were included. Women with age younger than 18 years, suspected malignancy, stage 3-4 endometriosis and cervical/intraligamentary leiomyoma were excluded. Patients were randomized preoperatively to LigaSure or Articulating Enseal. One experienced surgeon performed all operations. RESULTS: LigaSure was used in 67 patients and Enseal was used in 65 patients. Primary outcomes of the study were operative time (time from start of sealing and transection of the round ligament until completion of colpotomy) and total operative time (time from skin incision to skin closure). Secondary outcomes were intraoperative blood loss (blood lost during operative time period) and perioperative complications. Operative time was significantly shorter in LigaSure group (P = 0.001). Total operative time, intraoperative blood loss and perioperative complications were similar. When two groups were further classified according to uterine weight taking 300 g as cut-off value, operative time was significantly shorter in LigaSure group in both subgroups (P = 0.003 and P = 0.007). CONCLUSION: LigaSure use in total laparoscopic hysterectomy shortens operative time when compared with Enseal; without an apparent increase in intraoperative blood loss and perioperative complications. On the other side, total operative time remains unaffected.