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Effect of Acarbose and olive leaf extract (Oleuropein) on Glycemic index and Antioxidant Status in High Fructose and H2O2 Exposed Rats (Parts-II) 阿卡波糖和橄榄叶提取物(橄榄苦苷)对高果糖和H2O2暴露大鼠血糖指数和抗氧化能力的影响(part - ii)
Pub Date : 2022-12-31 DOI: 10.36326/kjvs/2022/v13i210286
Karar Mohammed AL-Zuwayni, K. Khudair
This study was carried out to investigate the effect of acarbose or combination of acarbose and Oleuropein (OLEU) on glycemic index and antioxidant status of  male rats exposed to high fructose(40%)  and 0.05% hydrogen peroxide H2O2 Thirty-two adult male rats were randomly divided into four equal groups: control group (CC); T1( HFr-H2O2) group were exposed to high fructose (40%)  in drinking water and given orally 0.05% H2O2; T2: 30mg/kg of acarbose were given orally to HF-H2O2  treated rats, while combination of acarbose and Oleuropein (50mg/kg. B.W) were given orally to (HFr-H2O2) treated rats in group T3. Blood samples were taken at zero time and after two months of the experiment for measuring some parameters related to glycemic index and antioxidant status. The results declared an elevation in the glycemic index (insulin and glucose concentrations and insulin resistance (IR)) and malondialdehyde (MDA) and depression in glutathione (GSH) concentrations in T1 group at the end of experiment comparing to other treated groups. Antioxidant status and glycemic index were restored after acarbose or combination of acarbose and Oleuropein treatment characterized by significant depression of serum glucose, insulin concentrations and IR, and alleviation of oxidative stress clarified by depression of serum MDA with elevation in serum GSH concentration in groups T2 and T3. On conclusion, the current study documented the oxidative and hyperglycemic effect of fructose and H2O2 that can be ameliorating by oral administration of acarbose. Besides, combination of OLUE supplement with acarbose possessed additive effects. 
本实验旨在探讨阿卡波糖或阿卡波糖与橄榄苦苷(OLEU)联合对高果糖(40%)和0.05%过氧化氢H2O2环境下雄性大鼠血糖指数和抗氧化能力的影响。T1(HFr-H2O2)组饮水中添加高果糖(40%),同时口服0.05% H2O2;T2:给HF-H2O2处理大鼠口服阿卡波糖30mg/kg,阿卡波糖联合橄榄苦苷50mg/kg。T3组大鼠口服(HFr-H2O2)。实验开始时和两个月后分别取血,测量血糖指数和抗氧化状态的相关参数。结果表明,与其他治疗组相比,T1组在实验结束时血糖指数(胰岛素和葡萄糖浓度以及胰岛素抵抗(IR))和丙二醛(MDA)升高,谷胱甘肽(GSH)浓度降低。阿卡波糖或阿卡波糖与橄榄苦苷联合治疗后,T2组和T3组抗氧化状态和血糖指数恢复,表现为血清葡萄糖、胰岛素浓度和IR明显降低,氧化应激减轻,表现为血清MDA降低和血清GSH浓度升高。总之,本研究证明果糖和H2O2的氧化和高血糖作用可以通过口服阿卡波糖来改善。此外,OLUE补剂与阿卡波糖联合使用具有加性效应。
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引用次数: 0
Gross and histopathological changes in liver and lung of cattle and sheep infected with hydatid cyst 牛羊包虫感染后肝脏和肺的大体和组织病理学改变
Pub Date : 2022-12-31 DOI: 10.36326/kjvs/2022/v13i29771
Zainab Al-Bermani, Ahmed H. AlـDabhawi
The present study was conducted in the Al-Najaf slaughterhouse, during the period from November 2020 to March 2021, were collected 200 specimens of infected liver and lungs of sheep and cattle. The objective of the study is to investigate the number of hydatid cyst infections in cattle and sheep to investigate the macroscopic and microscopic characteristics, number and size of cysts in each lung and liver, comparison between the thickness of cysts wall in the liver of sheep and cattle infested with echinococcosis. The results of the macroscopic study showed the total number of cysts found in the liver of slaughtered sheep was 673 in different size groups while in the lung of slaughtered sheep, the total number of cysts was 216 cysts in different size groups.  The examination of the lung of infected cattle during the period of our study revered no cystic lesions in the study while the total number of cysts found in the liver of slaughtered cattle was 158 in different group sizes, almost 50 % of the size of the hydatid cyst in the sheep liver is between 1-3 cm, while in cattle is between 3-5 cm. The microscopic investigation of the liver and lung specimens stained with hematoxylin and eosin stain and another stain was used in this study to evaluate the fibrous tissue proliferation via Masson's trichrome stain.  showed there were features of chronic inflammation in hepatic tissue of infested sheep and cattle by cystic echinococcosis represented by marginal fibrous tissue layer surrounding the hydatid cyst, infiltration of mononuclear cells, eosinophils, neutrophils, macrophages, and fibrocytes. The main conclusions of the study revealed that there were significant differences between the thickness of germinativum, laminated and adventitial layers of hydatid cysts in different size groups, and no hydatid cysts were recognized in the lung of slaughtered cattle during the study period. 
本研究于2020年11月至2021年3月期间在Al-Najaf屠宰场进行,收集了200个羊和牛的受感染肝脏和肺部标本。本研究的目的是调查牛羊棘球蚴感染的数量,研究感染棘球蚴的羊和牛的肺和肝脏中包虫病的宏观和微观特征、包虫病的数量和大小,比较感染棘球蚴的羊和牛肝脏中包虫病壁的厚度。宏观研究结果显示,在屠宰羊的肝脏中发现不同大小组的囊肿总数为673个,在屠宰羊的肺部中发现不同大小组的囊肿总数为216个。在我们的研究期间,对感染牛的肺部检查未发现囊性病变,而屠宰牛的肝脏中发现的囊肿总数为158个,不同组大小,绵羊肝脏中几乎50%的包虫病囊肿大小在1-3厘米之间,而牛则在3-5厘米之间。本研究采用苏木精和伊红染色及另一种染色对肝、肺标本进行显微镜观察,马松三色染色评价纤维组织增殖情况。发现感染羊、牛的肝脏组织有慢性炎症的特征,囊性包虫病表现为包虫病周围的边缘纤维组织层,单核细胞、嗜酸性粒细胞、中性粒细胞、巨噬细胞和纤维细胞浸润。本研究的主要结论为:不同大小组的包囊萌发层、层状层和外包囊厚度存在显著差异,研究期间屠宰牛肺未发现包囊。
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引用次数: 0
Sperm Membrane and Acrosomal Integrity Affected by using Black Currant 黑加仑对精子膜和顶体完整性的影响
Pub Date : 2022-12-31 DOI: 10.36326/kjvs/2022/v13i29772
A. Abdulameer, Nazih Wayes Zaid
This study was designed in order to investigate and determine the effect of black current (Prunus cerasus) extract on semen membrane and acrosome integrity of the rams. Twelve mature healthy rams were used in this study aged between 2-3 years, kept in the animal farm of the College of Veterinary Medicine, Al-Kufa University. Semen ejaculates was collected using electro-ejaculator methods once weekly a total of 36 ejaculates were collected among the period of the study. The black current (Prunus cerasus) extract was prepared by using maceration and added to the diluted semen in five doses groups (0.25 gm/ml as G1, 0.5 gm/ml as G2, 1 gm/ml as G3, 2 gm/ml as G4, 4 gm/ml as G5) and the positive control group left without any addition. The treatment samples were evaluated under cooling for five consecutive days, the membrane integrity test was evaluated using hypo-osmotic solution and acrosome integrity was analysis using semen smear stained with eosin–nigrosin stain. The result showed that high concentration of aqueous plant extract give negative result as listed in G3, G4 and G5 in the all preservation days. As found in acrosome integrity at the 5thday of incubation showed decreased at highly significantly sequentially. We conclude that the G1 and G2 of black current extract (Prunus cerasus) should be used in chilling process as a part of artificial insemination in sheep due to its protective effect of the membrane and acrosome integrity. 
本试验旨在研究黑电流对公羊精液膜和顶体完整性的影响。本研究选用12只年龄在2-3岁之间的健康公羊,饲养在库法大学兽医学院动物饲养场。使用电射精仪收集射精液,每周一次,在研究期间共收集36次射精液。采用浸渍法提取黑电流提取物,将其加入稀释后的精液中,分5个剂量组(G1为0.25 gm/ml, G2为0.5 gm/ml, G3为1 gm/ml, G4为2 gm/ml, G5为4 gm/ml),阳性对照组不添加任何添加剂。处理后的样品连续冷却5天,用低渗透溶液评价膜完整性,用伊红-黑素染色的精液涂片分析顶体完整性。结果表明,高浓度植物水提液在所有保存天数内均呈阴性(G3、G4和G5)。孵育第5天顶体完整性依次呈极显著性下降。综上所述,黑电流提取物G1和G2具有保护羊膜和顶体完整性的作用,可以作为人工授精的一部分应用于冷冻过程中。
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引用次数: 0
A Comparison of Tubular Minimal Invasive Surgery and Conventional Surgery in The Treatment of Patients Suffering from Single Level Lumber Disc Herniation (Short Term Follow Up) 管状微创手术与常规手术治疗单节段腰椎间盘突出症的比较(短期随访)
Pub Date : 2022-12-13 DOI: 10.36330/kmj.v18i2.10386
Mohammed Akeel Yasseen, Mohammed Alobaidi
Background:  Lumbar disc herniation is frequently-occurring and the most common spine-related disease in orthopedic surgery. However, nearly more than 50% of affected persons usually respond to conservative treatment. Furthermore, there is another group of patients who are suffering from incapacitating low back pain and sciatica although they have been treated for more than 6 weeks or who are suffering from early or progressive neurological impairment that required another approach far from the conservative treatments.Aim of the Study: The present study is designed to unveil the most reliable procedure which should be most adopted for single level lumbar disc herniation in Iraqi patients.Patients and Methods: A total of 40 patients who were suffering from back pain radiated to the lower limb were included in the present investigation.  Out of them, 20 patients underwent open discectomy and the other 20 patients underwent tubular discectomy.Results:1- At the 10th day of postoperatively assessment, an obvious statistically significant decrease in the mean total Oswestry low back pain disability score was recorded in micro-tubular discectomy compared with the open discectomy ( P<0.001).2-  At the 6th month of postoperatively, the mean total Oswestry low back pain disability score was increased in both groups; nonetheless, there has still been a decrease in the micro-tubular discectomy group in comparison with that of open discectomy group (P<0.001).
背景:腰椎间盘突出症是骨科手术中最常见的脊柱相关疾病。然而,近50%以上的患者通常对保守治疗有反应。此外,还有一组患者虽然已经治疗超过6周,但仍患有失能性腰痛和坐骨神经痛,或者患有早期或进行性神经损伤,需要采用远离保守治疗的另一种方法。研究目的:本研究旨在揭示伊拉克单节段腰椎间盘突出症患者应采用的最可靠的手术方法。患者和方法:本研究共纳入40例腰痛放射至下肢的患者。其中20例行开放式椎间盘切除术,20例行管状椎间盘切除术。结果:1-术后第10天评估时,微管椎间盘切除术与开放式椎间盘切除术相比,平均总Oswestry腰痛失能评分有明显统计学意义(P<0.001)。2-术后6个月,两组患者的平均总Oswestry腰痛失能评分均升高;尽管如此,与开放式椎间盘切除术组相比,微管椎间盘切除术组仍有下降(P<0.001)。
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引用次数: 0
Evaluating Skull base Defect Reconstruction after Endoscopic Transsphenoidal Approach among Iraqi Patients 伊拉克患者经鼻内镜入路颅底缺损重建的评价
Pub Date : 2022-12-13 DOI: 10.36330/kmj.v18i2.10385
Mona Jasim Mohammed, Ahmad Alzubaidi
Background: Endoscopic skull base surgery is a well-established technique for the treatment of skull base pathologies. Once the resection is complete, reconstruction of the sellar floor is performed. Fat and fascia lata are used in an underlay fashion and then the dural sealant is placed over the repair.Aim of the study: The study aims to assess the reconstruction of skull base defects after trans sphenoidal endoscopic surgery.Patients and Methods: A total of 15 patients, 11 females & 4 males, were exposed to a cross-sectional study. The age of the participant ranged between 13 to 73 years old. The present work was carried out at Al-Hayat Private Hospital for the period starting from October 2017  to October 2021. All patients were followed up for at least 6 months' duration to assess the final outcome of the surgical operation. All the patients were informed of the aim of the study and they willingly agreed to participate; written consents were obtained from all of them. Results: No CSF leak happened postoperatively in the patients. In spite of the small group of patients in the study, it can be concluded that the way of reconstructing the skull base has been effective
背景:内窥镜颅底手术是治疗颅底病变的一种成熟的技术。一旦切除完成,进行鞍底重建。脂肪和阔筋膜被用作衬底,然后硬脑膜密封剂被放置在修复处。研究目的:探讨经蝶腔内窥镜手术后颅底缺损的重建。患者和方法:15例患者,11例女性,4例男性,接受横断面研究。参与者的年龄在13岁到73岁之间。目前的工作是从2017年10月至2021年10月在Al-Hayat私立医院开展的。所有患者随访至少6个月,以评估手术的最终结果。所有的病人都被告知研究的目的,他们都自愿同意参与;得到了他们所有人的书面同意。结果:术后无脑脊液漏。尽管本研究的患者人数较少,但可以得出结论,颅底重建的方法是有效的
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引用次数: 0
Systemic Lupus Erythematosus with Initial Manifestation as Enlargement in Cervical, Axillary and Inguinal Lymphnodes: A Case Report 以颈部、腋窝及腹股沟淋巴结肿大为首发表现的系统性红斑狼疮1例
Pub Date : 2022-10-14 DOI: 10.36330/kmj.v18i2.9769
Aryan M Jalal, Niaz J. Al-Barzinji, S. Aref
Systemic lupus erythematosus (SLE) is a chronic inflammatory disease that may affect the joints, skin, kidneys, lungs, nervous system, and serous membranes and/or other organs. Lymphadenopathy is characterized by changes in the characteristics and size of the lymph nodes. It results from reticuloendothelial proliferation secondary to inflammation, infection, or malignancies. Lymphadenopathy is common in SLE. It has been reported that lymph node enlargement is observed in 25-67% of SLE patients. We reported this thirty-three-year patient with presented with lymph node enlargement in cervical, axillary, and inguinal, joint pain, renal involvement and respiratory involvement diagnosed as Systemic lupus erythematosus according to ACR/EULAR criteria immunological and clinical domain SLICC (systemic lupus international collaborating clinics. In conclusion, lymphadenopathy is a manifestation in SLE. As illustrated by the case presented here, it can precede the diagnosis of SLE by many years; It is possible that the factors that induce lymph node proliferation are also responsible for the development of autoantibodies.
系统性红斑狼疮(SLE)是一种慢性炎症性疾病,可影响关节、皮肤、肾脏、肺、神经系统、浆膜和/或其他器官。淋巴结病的特点是淋巴结的特征和大小发生变化。它由继发于炎症、感染或恶性肿瘤的网状内皮细胞增殖引起。淋巴结病在SLE中很常见。据报道,25-67%的SLE患者存在淋巴结肿大。我们报告了这名33岁的患者,根据ACR/EULAR标准,免疫学和临床领域SLICC(系统性狼疮国际合作诊所)诊断为系统性红斑狼疮,表现为颈部、腋窝和腹股沟淋巴结肿大,关节疼痛,肾脏受累和呼吸受累。总之,淋巴病变是SLE的一种表现。如本病例所示,它可早于SLE诊断多年;诱导淋巴结增生的因素也可能是自身抗体产生的原因。
{"title":"Systemic Lupus Erythematosus with Initial Manifestation as Enlargement in Cervical, Axillary and Inguinal Lymphnodes: A Case Report","authors":"Aryan M Jalal, Niaz J. Al-Barzinji, S. Aref","doi":"10.36330/kmj.v18i2.9769","DOIUrl":"https://doi.org/10.36330/kmj.v18i2.9769","url":null,"abstract":"Systemic lupus erythematosus (SLE) is a chronic inflammatory disease that may affect the joints, skin, kidneys, lungs, nervous system, and serous membranes and/or other organs. Lymphadenopathy is characterized by changes in the characteristics and size of the lymph nodes. It results from reticuloendothelial proliferation secondary to inflammation, infection, or malignancies. Lymphadenopathy is common in SLE. It has been reported that lymph node enlargement is observed in 25-67% of SLE patients. We reported this thirty-three-year patient with presented with lymph node enlargement in cervical, axillary, and inguinal, joint pain, renal involvement and respiratory involvement diagnosed as Systemic lupus erythematosus according to ACR/EULAR criteria immunological and clinical domain SLICC (systemic lupus international collaborating clinics. \u0000In conclusion, lymphadenopathy is a manifestation in SLE. As illustrated by the case presented here, it can precede the diagnosis of SLE by many years; It is possible that the factors that induce lymph node proliferation are also responsible for the development of autoantibodies.","PeriodicalId":17869,"journal":{"name":"Kufa Journal For Veterinary Medical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91112349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sanjad-Sakati Syndrome in Al Najaf Governorate Al Najaf省的Sanjad-Sakati综合征
Pub Date : 2022-10-04 DOI: 10.36330/kmj.v18i2.3685
Mahir Mohammed Ali Altaher
Sanjad-Sakati syndrome is an inherited autosomal recessive disorder that presents primarily in the Arab countries, with its real prevalence not well established. It is a combination of specific facial dysmorphology, failure to thrive, hypoparathyroidism, and variable mental disability which is an unfortunately incurable disease with fatal outcomes. 
Sanjad-Sakati综合征是一种遗传性常染色体隐性遗传病,主要出现在阿拉伯国家,其真实患病率尚未确定。它是一种特殊的面部畸形、发育不良、甲状旁腺功能减退和可变精神残疾的结合,这是一种不幸的无法治愈的疾病,具有致命的后果。
{"title":"Sanjad-Sakati Syndrome in Al Najaf Governorate","authors":"Mahir Mohammed Ali Altaher","doi":"10.36330/kmj.v18i2.3685","DOIUrl":"https://doi.org/10.36330/kmj.v18i2.3685","url":null,"abstract":"Sanjad-Sakati syndrome is an inherited autosomal recessive disorder that presents primarily in the Arab countries, with its real prevalence not well established. It is a combination of specific facial dysmorphology, failure to thrive, hypoparathyroidism, and variable mental disability which is an unfortunately incurable disease with fatal outcomes. ","PeriodicalId":17869,"journal":{"name":"Kufa Journal For Veterinary Medical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76651648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Resting-state QEEG Neuro-Biomarkers for Diagnosis and Treatment Planning of Autism Spectrum Disorders 静息状态QEEG神经生物标志物对自闭症谱系障碍诊断和治疗计划的影响
Pub Date : 2022-10-04 DOI: 10.36330/kmj.v18i2.3639
A. Al-Salihy
Background: Autism Spectrum Disorder (ASD) is a combination of complex neurodevelopment disabilities. Early resting-state EEG investigations of autism failed to identify consistent patterns of atypical neural activity. The evidence for the U-shaped profile of electrophysiological power alterations in ASD is primarily supportive, but a more hypothesis-driven effort is needed to confirm and validate it.Aim of study: The primary objective of the present study was to investigate the resting-state QEEG neuro-biomarkers by amplitude analysis as a diagnostic tool for autistic children, compared with a normative group while recording qEEG during an eyes-open condition.Patients and Methods: After excluding those with less than one-minute artifact-free EEG data or too many artifacts, the final participants were (N = 34) autistic children. The age range was 2-11 years (mean age 6.235 ± SD 2.7198 years), including 30 males (mean age 6.1667 ± SD 2.730 years) and four females (mean age 6.75 ± SD 2.986 years). For the qEEG recording, BrainMaster Discovery 20 module and BrainAvatar 4.0 Discovery (Acquisition software) were used.Results: After calculating and analyzing all the QEEG data, the findings were categorized and confirmed the U-shaped power profile as an autism signature and as a diagnostic sign, characterized by excessive absolute power in low-frequencies (delta, theta) and high-frequencies bands (beta, hiBeta) and reduced absolute-power in a midrange frequency band (alpha).Conclusions: Recent literature and our findings have shown that ASD individuals have disturbances of neural connectivity. Neurofeedback (NFB) treatment seems to be an excellent approach to regulating such disorders when using QEEG neuro-biomarkers as a part of treatment planning.
背景:自闭症谱系障碍(ASD)是一种复杂神经发育障碍的组合。自闭症的早期静息状态脑电图调查未能确定非典型神经活动的一致模式。ASD中u型电生理功率变化的证据主要是支持性的,但需要更多的假设驱动的努力来确认和验证它。研究目的:本研究的主要目的是通过振幅分析来研究静息状态QEEG神经生物标志物作为自闭症儿童的诊断工具,并与正常组在睁眼状态下记录QEEG进行比较。患者和方法:在排除无伪影EEG数据少于1分钟或伪影过多的患者后,最终受试者为自闭症儿童(N = 34)。年龄2 ~ 11岁(平均年龄6.235±SD 2.7198岁),其中男性30例(平均年龄6.1667±SD 2.730岁),女性4例(平均年龄6.75±SD 2.986岁)。qEEG记录使用BrainMaster Discovery 20模块和BrainAvatar 4.0 Discovery(采集软件)。结果:对所有QEEG数据进行计算分析后,将u型功率谱归类并确认为自闭症特征和诊断标志,其特征是低频(delta、theta)和高频(beta、hiBeta)绝对功率过高,中频(alpha)绝对功率降低。结论:最近的文献和我们的研究结果表明,ASD个体存在神经连接障碍。当使用QEEG神经生物标志物作为治疗计划的一部分时,神经反馈(NFB)治疗似乎是调节此类疾病的一种极好的方法。
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引用次数: 1
Two Sisters were Diagnosed with Childhood Systemic Lupus Erythematous 两姐妹被诊断患有儿童系统性红斑狼疮
Pub Date : 2022-10-04 DOI: 10.36330/kmj.v18i2.3671
A. Nasrawi, Heba Yihia Al Sunbly
We are herein reporting two female siblings with childhood-onset Systemic Lupus Erythematosus (SLE). The children were diagnosed as having SLE in reverse birth order at ages 2 and 6 years. Younger sister's initial symptoms were serositis, proteinuria, and hemolytic anemia with laboratory findings of hypocomplementemia and positive ANA/anti-dsDNA antibody. After 18 months, the older sister presented with high-grade fever, arthralgia proteinuria, oral mucous ulcer, butterfly rash, and positive ANA/anti-dsDNA antibody.
我们在此报告两名女性兄弟姐妹与儿童期发病系统性红斑狼疮(SLE)。这些儿童在2岁和6岁时被诊断为SLE。妹妹的最初症状是血清炎、蛋白尿和溶血性贫血,实验室结果为低补体血症和ANA/抗dsdna抗体阳性。18个月后,姐姐出现高热、关节痛、蛋白尿、口腔黏膜溃疡、蝴蝶疹和ANA/抗dsdna抗体阳性。
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引用次数: 0
Coating Orthodontic Miniscrew with Chlorhexidine Hexametaphosphate Nanoparticle (An in vitro-study) 六偏磷酸氯己定纳米颗粒涂层正畸微型支架的体外研究
Pub Date : 2022-10-04 DOI: 10.36330/kmj.v18i2.3681
Selma Merza Hasan Al-Mousawi, Akram Faisal Alhuwaiz
Introduction: Inflammation associated with insertion of orthodontic miniscrews (OMS) may lead to their failure, therefore inhibition of microbial buildup is preferable. Chlorhexidine hexametaphosphate has offered persistent, slow release of active chlorhexidine over time, and hence a good anti-microbial agent.Aims of study: To prepare and characterize CHX-HMP antimicrobial nanoparticle for coating and characterization of the stainless steel and titanium orthodontic miniscrews.Materials and Methods: Suspension of 5 mM CHX-HMP nanoparticles were prepared. The formulated suspension was subjected to examination by AFM and FTIR. Sterilized miniscrews were immersed in the prepared suspension for half a minute, then inserted in deionized water for 10 seconds to eliminate any unbound material and then left to dry in air for at least 1 hour. The OMSs were examined by using SEM and FeSEM.Results: The AFM micrographs displayed that the characterization of nanoparticles expressed a relative homogeneity in terms of particle size and in their topographical distribution with the regular shaped particles being well aligned vertically with mean particles size 45.2 nm. FTIR showed the presence of C=O bond in chlorhexidine digluconate and its absence in the mixed nanoparticles indicate the replacement of gluconate by hexametaphosphate. SEM and FeSEM showed that all coated OMS (stainless steel and titanium) revealed nanoparticles of spherical shape with perfect homogenous distribution with no agglomeration meaning that the coating of OMS with the prepared colloidal suspension have a good dispersion of nanoparticles.Conclusion: OMS could be coated with antimicrobial CXH-HMP nanoparticles to assist reducing infection associated with the insertion of OMS.
简介:正畸微型支架(OMS)插入引起的炎症可能导致其失效,因此抑制微生物积聚是可取的。六偏磷酸氯己定具有持续缓慢释放活性氯己定的特性,因此是一种良好的抗菌剂。研究目的:制备CHX-HMP抗菌纳米颗粒,用于不锈钢和钛正畸微型支架的涂层和表征。材料与方法:制备5 mM CHX-HMP纳米颗粒悬浮液。采用原子力显微镜(AFM)和红外光谱(FTIR)对配制的悬浮液进行检测。将灭菌后的微型微生物浸泡在制备好的悬浮液中半分钟,然后将其插入去离子水中10秒以消除任何未结合的物质,然后将其放置在空气中干燥至少1小时。采用SEM和FeSEM对其进行了表征。结果:AFM显微图显示,纳米颗粒在粒径和地形分布方面表现出相对均匀性,规则形状的颗粒在垂直方向上排列良好,平均粒径为45.2 nm。傅里叶变换红外光谱显示,二光酸氯己定中存在C=O键,而混合纳米颗粒中不存在C=O键,表明葡萄糖酸盐被六偏磷酸取代。SEM和FeSEM结果表明,涂层后的OMS(不锈钢和钛)均呈现球形纳米颗粒,分布均匀,无团聚现象,说明制备的胶体悬浮液涂层具有良好的纳米颗粒分散性。结论:抗菌CXH-HMP纳米颗粒可包被OMS,有助于减少OMS插入引起的感染。
{"title":"Coating Orthodontic Miniscrew with Chlorhexidine Hexametaphosphate Nanoparticle (An in vitro-study)","authors":"Selma Merza Hasan Al-Mousawi, Akram Faisal Alhuwaiz","doi":"10.36330/kmj.v18i2.3681","DOIUrl":"https://doi.org/10.36330/kmj.v18i2.3681","url":null,"abstract":"Introduction: Inflammation associated with insertion of orthodontic miniscrews (OMS) may lead to their failure, therefore inhibition of microbial buildup is preferable. Chlorhexidine hexametaphosphate has offered persistent, slow release of active chlorhexidine over time, and hence a good anti-microbial agent.\u0000Aims of study: To prepare and characterize CHX-HMP antimicrobial nanoparticle for coating and characterization of the stainless steel and titanium orthodontic miniscrews.\u0000Materials and Methods: Suspension of 5 mM CHX-HMP nanoparticles were prepared. The formulated suspension was subjected to examination by AFM and FTIR. Sterilized miniscrews were immersed in the prepared suspension for half a minute, then inserted in deionized water for 10 seconds to eliminate any unbound material and then left to dry in air for at least 1 hour. The OMSs were examined by using SEM and FeSEM.\u0000Results: The AFM micrographs displayed that the characterization of nanoparticles expressed a relative homogeneity in terms of particle size and in their topographical distribution with the regular shaped particles being well aligned vertically with mean particles size 45.2 nm. FTIR showed the presence of C=O bond in chlorhexidine digluconate and its absence in the mixed nanoparticles indicate the replacement of gluconate by hexametaphosphate. SEM and FeSEM showed that all coated OMS (stainless steel and titanium) revealed nanoparticles of spherical shape with perfect homogenous distribution with no agglomeration meaning that the coating of OMS with the prepared colloidal suspension have a good dispersion of nanoparticles.\u0000Conclusion: OMS could be coated with antimicrobial CXH-HMP nanoparticles to assist reducing infection associated with the insertion of OMS.","PeriodicalId":17869,"journal":{"name":"Kufa Journal For Veterinary Medical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87757838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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Kufa Journal For Veterinary Medical Sciences
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