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Genc Caner,Tulgar Serkan,Unal Murat,Genc Ahmet Serhat,Kehribar Lokman,Erdivanli Basar,Vermeylen Kris,Koksal Ersin 대한마취통증의학회 2024 Korean Journal of Anesthesiology Vol.77 No.3
Background: In recent years, the suprainguinal fascia iliaca compartment block (SFICB) has become more common in clinical practice. This assessor-blinded dose-finding study aimed to determine the minimum effective concentration (MEC90, MEC95) of bupivacaine for a single-injection SFICB in patients undergoing arthroscopic anterior cruciate ligament repair. Methods: This prospective study was conducted at a tertiary hospital (postoperative recovery room and ward). The SFICB was performed as a postsurgical intervention after spinal anesthesia. Seventy patients were allocated using the biased-coin design up-and-down sequential method. The ultrasound-guided SFICB was performed using different bupivacaine concentrations, and standard multimodal analgesia was administered to all patients. Block success was defined as the absence of pain or presence of only tactile sensation during the pinprick test conducted on the anterior and lateral regions of the mid-thigh six hours postoperatively.Results: According to isotonic regression and bootstrap CIs, the MEC90 value of bupivacaine for a successful SFICB was 0.123% (95% CI [0.098, 0.191]) and the MEC95 value was 0.188% (95% CI [0.113, 0.223]).Conclusions: Our study showed that the MEC90 and MEC95 values for bupivacaine administered via an SFICB for analgesia were 0.123% and 0.188%, respectively. One advantage of using lower concentrations of bupivacaine is the associated reduction in quadriceps weakness.
Genc, Hasan,Tan, Meltem,Gumus, Selcuk,Menges, Nurettin,Bildirici, Ishak,Sener, Ahmet Korean Chemical Society 2010 Bulletin of the Korean Chemical Society Vol.31 No.9
3-Acetyl-5-benzoyl-6-methyl-2-phenyl-4H-pyran-4-one has been subjected to condensation with a series of primary amines (ethylamine - octylamine) to clarify the proposed mechanism in our previous study. The reactions of the shorter amines of the series (ethylamine - butylamine) yielded unsymmetric pyridinone products, whereas the other amines (pentylamine - octylamine) yielded symmetrical pyridinones. The starting material and the products as well as the intermediates have been subjected to theoretical analysis by quantum chemical calculations at B3LYP/6-31G(d,p) level, which provided supporting data for the experimental findings.
Genc, Lutfi,Demirel, Muzeyyen,Yazan, Yasemin The Pharmaceutical Society of Korea 2006 Archives of Pharmacal Research Vol.29 No.10
Prolonged release micro particles of clarithromycin (CL) were prepared using Eudragit RL 100 and RS 100 by spray-drying and casting-drying techniques. For the characterization of those microparticles, preparation yield, particle size distribution, X-ray diffraction, thermal behavior, active agent content and in vitro dissolution from the microparticles were performed. HPLC was used for the assay of clarithromycin and the assay method was validated. All the formulations obtained showed prolonged release when compared to pure clarithromycin. Microparticles prepared by spray-drying method had a slower release compared to those of casting drying method. Spray-drying method seems to be a more suitable method to prepare microparticles for prolongation in release.
Genc, Rabia Ekti,Sarican, Emine Serap,Turgay, Ayse San,Icke, Sibel,Sari, Dilek,Saydam, Birsen Karaca Asian Pacific Journal of Cancer Prevention 2013 Asian Pacific journal of cancer prevention Vol.14 No.11
Human papilloma virus (HPV) is one of the most common sexually transmitted agents and its infection is the most established cause of cervical cancer. Midwives play a key position in the implementation of cervical cancer. This descriptive study aimed to determine the level of knowledge concerning HPV and HPV vaccination among 268 midwifery students. Data were collected between November 15 and 30, 2011, through a self-reported questionnaire. The mean age of participants was $20.75{\pm}1.60$. Among all students, 44.4% had heard of HPV, while 40.4% had heard of HPV vaccinatiob. The relationship between the midwifery student knowledge on HPV and HPV vaccine and their current educational year was significant (p=0.001). In conclusion midwifery students have moderate level of knowledge about HPV and its vaccine and relevant information should be included in their teaching curriculum.
Splenic infarction as a complication of celiac artery thromboembolism
Volkan Genc,Omer Arda Cetinkaya,Ilgaz Kayilioglu,Ahmet Serdar Karaca,Gokhan Cipe,Ali Ekrem Unal 대한외과학회 2011 Annals of Surgical Treatment and Research(ASRT) Vol.81 No.5
Splenic infarction is a relatively uncommon diagnosis and this clinical presentation can mimic other causes of acute abdominal pain. Cardiologic and hematologic disorders are common reasons for this entity. There have been a few series and single case reports of splenic infarction published in peer-reviewed medical journals. We report a 53-year-old patient who had splenic infarction caused by celiac artery thromboembolism. The importance of this case, without any etiological predisposing factors, is that this kind of clinical situation should be considered in the differential diagnosis of abdominal pain.
Multiple renal arteries challenge in laparoscopic donor nephrectomy
Volkan Genc,Ahmet Serdar Karaca,Erkinbek Orozakunov,Atil Cakmak,Yusuf Sevim,Evren Ustuner,Derya Oztuna,Selcuk Mevlut Hazinedaroglu 대한외과학회 2011 Annals of Surgical Treatment and Research(ASRT) Vol.80 No.4
Purpose: Living donor kidneys with multiple arteries are routinely procured laparoscopically. We aim to present our experience with laparoscopic donor nephrectomy (LDN) and to compare the graft function and outcome between cases with single versus multiple arteries. Methods: We compared the demographic data, operation time, warm ischemia time, rejection rate, and graft function between LDN kidneys with single artery and those with multiple arteries. Results: Seventy-three cases with 1 renal artery (group LDN-1), 8 cases with 2 renal arteries (group LDN-2) and 5 cases with 3 or more renal arteries (group LDN-3) were included in the study. The mean operative time was significantly higher in groups LDN-2 (100.3 ± 9.5 minutes) and LDN-3 (120.6 ± 10.3 minutes) compared to group LDN-1 (75.7 ± 10 minutes, P < 0.001). Similar results were detected with respect to the warm ischemia time. There were no statistically significant differences related to graft function and outcome among these groups. Conclusion: Multiple renal arteries present a special challenge in both donor nephrectomy and renal transplantation. However, laparoscopic procurement of a kidney with multiple renal arteries, regardless of the number, is reliable and has no significant impact on the graft outcome.
The Effect of Stinging Nettle (Urtica dioica) Seed Oil on Experimental Colitis in Rats
Zeynep Genc,Aysen Yarat,Tugba Tunali-Akbay,Goksel Sener,Sule Cetinel,Rabia Pisiriciler,Esin Caliskan-Ak,Ayhan Altıntas,Betul Demirci 한국식품영양과학회 2011 Journal of medicinal food Vol.14 No.12
This study investigated the effect of Urtica dioica, known as stinging nettle, seed oil (UDO) treatment on colonic tissue and blood parameters of trinitrobenzene sulfonic acid (TNBS)-induced colitis in rats. Experimental colitis was induced with 1mL of TNBS in 40% ethanol by intracolonic administration with a 8-cm-long cannula with rats under ether anesthesia, assigned to a colitis group and a colitis +UDO group. Rats in the control group were given saline at the same volume by intracolonic administration. UDO (2.5mL/kg) was given to the colitis +UDO group by oral administration throughout a 3-day interval, 5 minutes later than colitis induction. Saline (2.5 mL/kg) was given to the control and colitis groups at the same volume by oral administration. At the end of the experiment macroscopic lesions were scored, and the degree of oxidant damage was evaluated by colonic total protein, sialic acid, malondialdehyde (MDA), and glutathione levels, collagen content, tissue factor activity, and superoxide dismutase and myeloperoxidase activities. Colonic tissues were also examined by histological and cytological analysis. Pro-inflammatory cytokines (tumor necrosis factor-a, interleukin-1b, and interleukin-6), lactate dehydrogenase activity, and triglyceride and cholesterol levels were analyzed in blood samples. We found that UDO decreased levels of pro-inflammatory cytokines, lactate dehydrogenase, triglyceride, and cholesterol, which were increased in colitis. UDO administration ameliorated the TNBS-induced disturbances in colonic tissue except for MDA. In conclusion, UDO, through its anti-inflammatory and antioxidant actions, merits consideration as a potential agent in ameliorating colonic inflammation.
Sulcebe Genc,Kurti-Prifti Margarita,Shyti Erkena,Dashi-Pasholli Jonida,Cenko Fabian,Ylli Alban 대한백신학회 2024 Clinical and Experimental Vaccine Research Vol.13 No.1
This repeated cross-sectional study with two independent sample populations compared the antibody response to severe acute respiratory syndrome coronavirus 2 vaccines in Albania in July–August 2021 and 2022. In 2021, it found higher anti-spike-1 seropositivity and antibody levels in fully vaccinated individuals, especially with BNT162b2 and ChAdOx1 and to a lesser degree with CoronaVac. By 2022, all single-dose recipients showed high antibody responses, suggesting natural infection-enhanced immunity. The study indicates a significant evolution in the antibody response to different coronavirus disease 2019 vaccines and suggests that a single vaccine dose, coupled with natural infection, might suffice to maintain adequate immunity levels in an endemic scenario.
Femoral Neuropathy in a Patient with Rheumatoid Arthritis
Hakan Genc,Ozlem Balaban,Aynur Karagoz,Hatice Rana Erdem 연세대학교의과대학 2007 Yonsei medical journal Vol.48 No.5
Femoral mononeuropathy (FMN) as an extraarticular finding of rheumatoid arthritis (RA) is a phenomenon which has not been reported previously. We report a 53-year-old female patient with RA, presenting FMN findings during the course of the disease. On examination, right quadriceps and iliopsoas muscles showed grade 3 weakness on the Medical Research Council (MRC) scale. Sensory examination revealed sensory loss in the right medial leg and thigh. Patellar tendon reflex was absent in the right side. A diagnosis of a partial right femoral neuropathy was confirmed using nerve conduction study and electromyography. The probable mechanism of FMN was thought to be vasculitis.