Fakülteler / Faculties

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Now showing 1 - 9 of 9
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    Subconjunctival Bevacizumab in The Impending Recurrent Pterygia
    (2014) Bayar, Sezin Akca; Kucukerdonmez, Cem; Oner, Ozlem; Akova, Yonca A.; https://orcid.org/0000-0001-5109-755X; 24026871; AAJ-2406-2021
    The aim of this study is to evaluate the efficacy and safety of subconjunctival bevacizumab injection(s) in the treatment of impending recurrent pterygia. Twenty-three eyes of 23 patients who developed impending recurrence after pterygium surgery with conjunctival autografting and were treated with subconjunctival bevacizumab injection(s) (2.5 mg/0.1 mL) were included in the study. Anterior segment photographs were taken prior to and at 1 week, 1, 3 and 6 months after the injection, and at the end of the follow-up period. Image analysis was performed using an image processing and analysis software program. Recurrence rate and complications were recorded. The mean age and follow-up time of the patients were 51.2 +/- A 6.2 (31-60 years) and 16.8 +/- A 3.1 (12-22 months), respectively. The average number of injections was 2 +/- A 0.78 (1-3). Sixteen eyes required re-injection (two injections in nine eyes, three injections in seven eyes), due to progression of vascularization. There were significant differences between size percentage of lesions before injection and at 1 week, 1, 3 and 6 months after the injection (p < 0.05 for all). Corneal recurrence developed in only one patient and no ocular or systemic side-effects of bevacizumab were observed. Repeated injections of bevacizumab may help to prevent the high recurrence rate of residual impending pterygium, due to its adjuvant role in decreasing lesion size, especially in the first year after surgery.
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    Liver Involvement in Patients with Brucellosis: Results of The Marmara Study
    (2014) Turan, H.; 24557334
    Brucellosis is a zoonotic disease that primarily affects the reticuloendothelial system. But, the extent of liver damage in due course of the disease is unclear. This study included 325 brucellosis patients with significant hepatobiliary involvement identified with microbiological analyses from 30 centers between 2000 and 2013. The patients with a parts per thousand yen5 times of the upper limit of normal for aminotransferases, total bilirubin level a parts per thousand yen2 mg/dl or local liver lesions were enrolled. Clinical hepatitis was detected in 284 patients (87.3 %) and cholestasis was detected in 215 (66.1 %) patients. Fatigue (91 %), fever (86 %), sweating (83 %), arthralgia (79 %), and lack of appetite (79 %) were the major symptoms. Laboratory tests showed anemia in 169 (52 %), thrombocytopenia in 117 (36 %), leukopenia in 81 (25 %), pancytopenia in 42 (13 %), and leukocytosis in 20 (6 %) patients. The most commonly used antibiotic combinations were doxycycline plus an aminoglycoside (n = 73), doxycycline plus rifampicin (n = 71), doxycycline plus rifampicin and an aminoglycoside (n = 27). The duration of ALT normalization differed significantly in three treatment groups (p < 0.001). The use of doxycycline and an aminoglycoside in clinical hepatitis showed better results compared to doxycycline and rifampicin or rifampicin, aminoglycoside, doxycycline regimens (p < 0.05). However, the length of hospital stay did not differ significantly between these three combinations (p > 0.05). During the follow-up, treatment failure occurred in four patients (1 %) and relapse was seen in three patients (0.9 %). Mortality was not observed. Hepatobiliary involvement in brucellosis has a benign course with suitable antibiotics and the use of doxycycline and an aminoglycoside regimen seems a better strategy in select patients.
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    Compliance with Tap Water Iontophoresis in Patients with Palmoplantar Hyperhidrosis
    (2014) Ozcan, Deren; Gulec, A. Tulin; https://orcid.org/0000-0002-7450-6886; 24636435; AAQ-6649-2021
    Background: Patients tend to be noncompliant with tap water iontophoresis (TWI), which is an effective treatment option for palmoplantar hyperhidrosis. Objective: To investigate compliance with TWI in patients with palmoplantar hyperhidrosis and identify the factors limiting its utility. Methods: The medical data of 22 patients treated with TWI for palmoplantar hyperhidrosis were collected. A telephone inquiry questioning overall satisfaction with the treatment and the reasons for discontinuation was conducted. Results: Sixteen patients completed the initial treatment period, and all responded well to the therapy. Eight patients started on the maintenance treatment, five of whom gave up before completing five sessions. The reasons for discontinuation were a lack of time in 12 patients, switching to home therapy in 3 patients, and side effects in 1 patient. Conclusion: Patients with palmoplantar hyperhidrosis are noncompliant with TWI, mainly due to a lack of time. They should be well informed before therapy and be encouraged to have a home device for maintenance.
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    High Dose Oral Furosemide with Salt Ingestion in the Treatment of Refractory Ascites of Liver Cirrhosis
    (2016) Yakar, Tolga; Demir, Mehmet; Dogan, Ozlem; Parlakgumus, Alper; Ozer, Birol; Serin, Ender; 0000-0002-0138-6107; 27917812; GZH-1913-2022; AAM-7281-2021
    Purpose: We aimed to evaluate and compare the efficacy and safety of high-dose furosemide+salt orally by comparing HSS+furosemide (i.v.) and repeated paracentesis in patients with RA. Methods: This was a prospective study of 78 cirrhotic patients with RA, randomized into three groups: Group A (n=25) i.v. furosemide (200-300 mg bid) and 3% hypotonic saline solution (HSS) (once or twice a day); Group B (n= 26) oral furosemide tablets (360-520 mg bid) and salt (2.5 g bid); and, Group C (n= 27) repeated large-volume-paracentesis (RLVP) with albumin infusion. Patients without hyperkalemia were administrated 100 mg of spironolactone/day. During the follow-up; INR, creatinine, and total bilirubin levels were measured to determine the change in MELD (model of end stage liver disease) score. Results: Hepatic encephalopathy (HE), severe episodes of spontaneous bacterial peritonitis (SBP) and pleural effusions (PE) occurred more frequently in Group C. Improvement in Child-Pugh and MELD score was better in Group A and B than Group C. In Group B, improvements were seen in the Child-Pugh and MELD score, reduction in body weight, duration and number of hospitalization. In Groups A and B, remarkable increases in diuresis were observed (706 +/- 116 to 2425 +/- 633 mL and 691 +/- 111 to 2405 +/- 772 mL) and serum sodium levels also improved. HE and SBP were occurred more often in group C (p< 0.002). Hospitalization decreased significantly in Group B (p< 0.001). There was no significant difference in survival among groups. Conclusion: High dose oral furosemide with salt ingestion may be an alternative, effective, safe and well-tolerated method of therapy for RA.
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    Do Probiotics Have A Role in the Treatment of Allergic Rhinitis? A Comprehensive Systematic Review and Meta-Analysis
    (2016) Guvenc, Isil Adadan; Muluk, Nuray Bayar; Mutlu, Fezan Sahin; Eski, Erkan; Altintoprak, Niyazi; Oktemer, Tugba; Cingi, Cemal; 0000-0002-4784-3342; S-2103-2016; AAD-5458-2021; AAA-1951-2021
    Objective: To investigate clinical evidence for the efficacy of probiotics in the treatment of allergic rhinitis (AR). Methods: A systematic search was conducted to review the results of all randomized, double-blind, placebo-controlled trials by following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Statement. Primary outcome measurements were total nasal and ocular symptom scores (SS) and quality of life (QoL) questionnaires. Secondary outcome measurements were individual nasal SS and immunologic parameters. Results: Twenty-two randomized, double-blind, placebo-controlled studies were included. Seventeen trials showed significant benefit of probiotics clinically, whereas eight trials showed significant improvement in immunologic parameters compared with placebo. All five studies with Lactobacillus paracasei (LP) strains demonstrated clinically significant improvements compared with placebo. Probiotics showed significant reduction in nasal and ocular SS (standardized mean difference [SMD], -1.23, p < 0.001; and SMD, -1.84, p < 0.001; respectively), total, nasal, and ocular QoL scores compared with placebo (SMD, -1.84, p < 0.001; SMD, -2.30, p = 0.006; and SMD, -3.11, p = 0.005; respectively). Although heterogeneity was high, in subgroup analysis, SMD for total nasal and ocular symptoms with patients with seasonal AR and for nasal QoL scores for studies with LP-33 strain were significant and homogenous. Scores of nasal blockage, rhinorrhea, and nasal itching were significantly lower in the probiotic group compared with placebo. The meta-analysis studies SS the Japanese guidelines revealed a significant, homogenous SMD score of -0.34 for individual nasal SS, above the minimal important clinical difference value of 0.3. The T-helper 1 to T-helper 2 ratio was significantly lower in the probiotic group compared with placebo (SMD, -0.78; p = 0.045). Conclusion: Despite high variability among the studies, synthesis of available data provided significant evidence of beneficial clinical and immunologic effects of probiotics in the treatment of AR, especially with seasonal AR and LP-33 strains. With the rising pool of studies, the most promising strains in specific allergies can be revealed and adjuvant therapy with probiotics can be recommended for the treatment of AR.
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    Clinical Practice Guidelines for The Diagnosis and Treatment of Cutaneous Leishmaniasis in Turkey
    (2018) Uzun, Soner; Gurel, Mehmet S.; Durdu, Murat; Akyol, Melih; Karaman, Bilge Fettahlioglu; Aksoy, Mustafa; Aytekin, Sema; Borlu, Murat; Dogan, Esra Inan; Dogramaci, Cigdem Asena; Kapicioglu, Yelda; Akman-Karakas, Ayse; Kaya, Tamer I.; Mulayim, Mehmet K.; Ozbel, Yusuf; Toz, Seray Ozensoy; Ozgoztasi, Orhan; Yesilova, Yavuz; Harman, Mehmet; https://orcid.org/0000-0003-1247-3932; 29663351; H-9068-2019
    Background Cutaneous leishmaniasis ( CL) is a vector- born parasitic disease characterized by various skin lesions that cause disfiguration if healed spontaneously. Although CL has been endemic for many years in the southern regions of Turkey, an increasing incidence in nonendemic regions is being observed due to returning travelers and, more recently, due to Syrian refugees. Thus far, a limited number of national guidelines have been proposed, but no common Turkish consensus has emerged. Objectives The aim of this study was to develop diagnostic and therapeutic guidelines for the management of CL in Turkey. Methods This guideline is a consensus text prepared by 18 experienced CL specialists who have been working for many years in areas where the disease is endemic. The Delphi method was used to determine expert group consensus. Initially, a comprehensive list of items about CL was identified, and consensus was built from feedback provided by expert participants from the preceding rounds. Results Evidence- based and expert- based recommendations through diagnostic and therapeutic algorithms according to local availability and conditions are outlined. Conclusion Because CL can mimic many other skin diseases, early diagnosis and early treatment are very important to prevent complications and spread of the disease. The fastest and easiest diagnostic method is the leishmanial smear. The most common treatment is the use of local or systemic pentavalent antimony compounds.
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    Effect of cone beam computed tomography voxel size and dental specialty status on the agreement of observers in the detection and measurement of periapical lesions
    (2021) Kamburoglu, Kivanc; Koc, Emre; Sonmez, Gul; Elbahary, Shlomo; Rosen, Eyal; Tsesis, Igor; 34120879
    Objective. To compare observer agreement between endodontists and oral and maxillofacial radiologists (OMRs) in the detection and measurement of periapical lesions as depicted in cone beam computed tomography (CBCT) with 2 voxel sizes. Study Design. In total, 256 CBCT images of maxillary molars were evaluated by 2 endodontists and 2 OMRs. Images were obtained at voxel sizes of 0.2 and 0.4 mm. Observers evaluated 64 endodontically and 64 nonendodontically treated teeth for the presence of periapical lesions using a 5-point confidence scale. Weighted k values were calculated to determine intra- and interobserver agreement. Intraclass correlation coefficients (ICCs) were calculated to assess intra- and interobserver agreement in width and height measurements of the lesions. Results. Intraobserver agreement ranged from fair to almost perfect, with k values higher for the OMRs than for the endodontists. Interobserver agreement between endodontists ranged from fair to moderate at the 0.2mm voxel size and was slight at 0.4 mm. Agreement between OMRs was almost perfect at 0.2 mm and ranged from substantial to almost perfect at 0.4 mm. ICC was excellent for all observers in all conditions. Conclusions. Intra- and interobserver reliability was affected by voxel size and specialty. Correlation for measurements exhibited no variation.
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    Effectiveness of two desensitizing products: A 6-month randomized clinical, split-mouth study
    (2020) Kerimova, Leyla; Kiremitci, Arlin; 33439563
    Purpose: This randomized controlled clinical trial compared the efficacy of a desensitizer containing calcium phosphate with a two-step self-etch adhesive and placebo over a 6-month period. Methods: 50 subjects aged between 2164 years with a sensitivity score of 6 or higher according to the Visual Analog Scale (VAS) in at least three teeth participated in this study. Teethmate Desensitizer, Clearfil SE Bond 2, and placebo (distilled water) were applied randomly to three teeth of each patient. Recall reviews were performed at baseline, 1 week, 1 month, 3 months, and 6 months after treatment, and the sensitivity scores were assessed by air-blast application. The normality of data was analyzed with Shapiro-Wilk. Since the placebo treatment was successful only in a small number of teeth, the three materials could only be compared 10 minutes after the treatment. Data were analyzed with Wilcoxon Test, Friedman and Dunn post-hoc tests (P= 0.05). Results: Sensitivity decreased significantly after application for each of the three test groups when compared to the pretreatment condition (P< 0.05). There were no significant differences between the Teethmate Desensitizer and Clearfil SE Bond 2, and both materials were more effective than the placebo (P< 0.05).
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    A Comparison of Er:YAG Laser with Photon-Initiated Photoacoustic Streaming, Nd:YAG Laser, and Conventional Irrigation on the Eradication of Root Dentinal Tubule Infection by Enterococcus faecalis Biofilms: A Scanning Electron Microscopy Study
    (2017) Gulsahi, Kamran; Ungor, Mete; Ozkaya, Burcu Ozses; Gocmen, Julide Sedef; 0000-0003-3510-7265; 29279728; ABG-7526-2020; AAF-7291-2021; AAX-5565-2021
    This study evaluated the antimicrobial efficacy of Er:YAG laser activation with photon-initiated photoacoustic streaming (PIPS), Nd:YAG laser disinfection, and conventional irrigation on Enterococcus faecalis biofilms using scanning electron microscopy (SEM). Biofilms were grown on 110 root halves and divided into the following: Groups 1 and 2 (saline and 1% NaOCl with apical position of PIPS, resp.), Groups 3 and 4 (saline and 1% NaOCl with coronal position of PIPS, resp.), Groups 5 and 6 (Nd: YAG laser after saline and 1% NaOCl irrigation, resp.) and Groups 7, 8, and 9 (conventional irrigation with 1% NaOCl, 6% NaOCl, and saline, resp.). SEM images of the apical, middle, and coronal levels were examined using a scoring system. Score differences between Groups 1 and 2 were insignificant at all levels in the remaining biofilm. Group 4 had significantly greater bacterial elimination than Group 3 at all levels. Differences in Nd: YAG laser irradiation between Groups 5 and 6 were insignificant. Groups 7 and 8 were insignificantly different, except at the middle level. Saline group had a higher percentage of biofilms than the others. In this study, PIPS activation with NaOCl eliminates more E. faecalis biofilms in all root canals regardless of the position of the fiber tip.