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Systemic mastocytosis associated with acute myeloid leukaemia 系统性肥大细胞增多症与急性髓性白血病相关
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67129
Mohd Nasiruddin Dhamirah Nazihah, Wan Suriana, Hussain Faezahtul Arbaeyah, Husin Azlan, Saidin Nur Ilyia Syazwani, H. M. Nazri, Z. Zefarina, M. Y. Shafini, Iberahim Salfarina, Mohd Noor Noor Haslina
Bacground: The pathogenesis of systemic mastocytosis with associated haematological neoplasm (SMAHN) is not well understood. Both diagnoses heavily rely on morphological evaluation because SM is rarely suspected in clinical practise.Objective: This case highlighted a possible delay in diagnosis due to underlying conditions or diseases.Case Report: We present a case of a patient with acute myeloid leukaemia (AML), acute myelomonocytic subtype, and concurrent mastocytosis according to World Health Organization (WHO) classification. Due to an extensive accumulation of AML blast cells that obscured the mast cell infiltrates, mastocytosis was not evident at the first diagnosis.Discussion and conclusion: The diagnosis, in this case, was established only in the third bone marrow biopsy after chemotherapy. A high index of suspicion with morphological and immunohistochemical evaluations for neoplastic mast cell populations should be considered. The optimal treatment approach should be chosen based on these two disease entities.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 937-941
背景:系统性肥大细胞增多症合并相关血液学肿瘤(SMAHN)的发病机制尚不清楚。这两种诊断都严重依赖于形态学评估,因为SM在临床实践中很少被怀疑。目的:本病例强调了由于潜在的条件或疾病可能延误诊断。病例报告:我们提出了一例患者急性髓性白血病(AML),急性髓单核细胞亚型,并发肥大细胞增多症根据世界卫生组织(WHO)的分类。由于AML母细胞的大量积聚掩盖了肥大细胞的浸润,因此首次诊断时肥大细胞增多症并不明显。讨论与结论:本病例的诊断仅在化疗后的第三次骨髓活检中确定。对肿瘤肥大细胞群进行形态学和免疫组化评价时应考虑高度怀疑。应根据这两种疾病实体选择最佳治疗方案。孟加拉国医学杂志,第22卷第4期,23年10月,第937-941页
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引用次数: 0
The relationship between the prevalence of dental space infections in Pediatric patient and parents’ awareness 儿科患者牙间隙感染患病率与家长意识的关系
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67107
F. Akhter, M. Afroz, Leena Abdullah Alamri, Asma Naeem Alshami, T. Haque, Rawa Kamal Abdelrahim
Background: The facial spaces in head and neck are the potential spaces between the various layers of fascia normally filled with loose connective tissue and bounded by anatomical barriers, usually of bone, muscle or facial layers.Objective: To evaluate the level of knowledge and awareness about space infection among pediatric patients and their parents in Riyadh, KSA which can lead to seeking early help.Results: A total of 102 children (56 girls, 46 boys; mean age from 2-12 years) visited Dar al Uloom hospital since January 2019. Most of the patients (51 cases) were children aged 6–9 years. It has been observed that majority of 10- 12 years old children noticed pain first (58.3%) followed by abscess drainage (25%) whereas, large number of 2-5 years old children noticed pain as the first option (66.7%) followed by swelling (26.7%). Further, a greater number of 6-9 years old children noticed pain (80.4%) followed by swelling (7.8%). These results suggest that the association of the first symptom observed by the child with different age groups was found to be significant.Conclusion: In our study, the most common age group of pediatric patient infected with space infection was from 6-9 years, and the most common source of infection was caries. The level of education does not affect the awareness. It was observed that the symptoms of space infection were first noticed by the child, and it was due to the lack of early visits to the dentist. Hence, there is a need of increased awareness of the parents towards space infection and its potential risk.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 773-777
背景:头颈部的面部间隙是不同筋膜层之间的潜在间隙,通常充满松散的结缔组织,并被解剖屏障(通常是骨、肌肉或面部层)所包围。目的:了解沙特阿拉伯利雅得地区儿科患者及其家长对空间感染的认知和意识水平,以便尽早寻求帮助。结果:共102例患儿(女孩56例,男孩46例;平均年龄2-12岁)自2019年1月起前往Dar al Uloom医院就诊。51例以6 ~ 9岁儿童为主。10- 12岁儿童以疼痛为主(58.3%),其次为脓肿引流(25%),而2-5岁儿童以疼痛为主(66.7%),其次为肿胀(26.7%)。此外,更多的6-9岁儿童注意到疼痛(80.4%),其次是肿胀(7.8%)。这些结果表明,儿童观察到的第一症状与不同年龄组的关联是显著的。结论:本组患儿空间感染最常见的年龄组为6 ~ 9岁,最常见的感染源为龋病。教育水平不影响意识。据观察,空间感染的症状是由儿童首先注意到的,这是由于没有及早去看牙医。因此,有必要提高家长对空间感染及其潜在风险的认识。《孟加拉国医学杂志》第22卷第4期,23年10月4日,第773-777页
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引用次数: 0
Impact of Men with Undescended Testis on Fertility and Hormonal Function Promoting Hypogonadism 睾丸下降对男性生育能力和促进性腺功能减退的激素功能的影响
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67125
Prahara Yuri, Supriyatiningsih Wenang, Magister Midwifery, Lidia Febrianti, Arlina Dewi, Dicky Moch Rizal, Ralph J Lelle
Objectives: Undescended testes or cryptorchidism is a disorder in men and is associated with hypogonadism and infertility. UDT is the majority factor in male adults. Studies on the effects of UDT on hormoneassociated hypogonadism are limited.Materials and Methods: This study aimed to assess the effects of UDT on fertility and testicular hormonal function in adult men. Data from medical records were gathered, laboratory tests, and retrospective interviews from 2018 to 2020. The independent variable was men with UDT, while the dependent variable was fertility and reproductive hormones that trigger hypogonadism. Data on infertility, reproductive hormones, semen analysis, and symptoms of hypogonadism from 20 patients with and without UDT. ANOVA, Kruskal-Wallis test, Pearson chi-square test, and Fisher’s exact test helped perform the analysis.Results and Discussion: Undescended testes were associated with infertility so that levels of FSH and LH were considerably greater than men without UDT (p < 0.05). Bilateral UDT men had the highest levels of FSH and LH but not significantly different from unilateral UDT (p > 0.05). Bilateral UDT men had the lowest mean estradiol, testosterone and sperm quality (p < 0.05). All men had prolactin and AMH levels within normal limits (p > 0.05). Men with UDT had more significant hypogonadal symptoms (p < 0.001)Conclusion: Infertility, FSH, and LH levels were highest in men with bilateral UDT, but testosterone and estradiol levels were lowest. It also has the worst sperm quality and the most hypogonadal symptoms. All of the men had normal prolactin and AMH levels.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 859-868
目的:隐睾是一种男性疾病,与性腺功能减退和不孕有关。UDT是男性成人的主要因素。关于UDT对激素相关性性腺功能减退的影响的研究是有限的。材料和方法:本研究旨在评估UDT对成年男性生育能力和睾丸激素功能的影响。收集了2018年至2020年的医疗记录、实验室检测和回顾性访谈数据。自变量是患有UDT的男性,而因变量是引发性腺功能减退的生育和生殖激素。20例伴有和不伴有UDT的患者的不孕症、生殖激素、精液分析和性腺功能减退症状的资料。方差分析、Kruskal-Wallis检验、Pearson卡方检验和Fisher精确检验有助于进行分析。结果与讨论:隐睾与不孕症相关,因此FSH和LH水平明显高于无UDT的男性(p < 0.05)。双侧UDT组FSH和LH水平最高,但与单侧UDT组差异无统计学意义(p > 0.05)。双侧UDT男性平均雌二醇、睾酮和精子质量最低(p < 0.05)。所有男性催乳素和AMH水平均在正常范围内(p > 0.05)。结论:双侧UDT患者不孕、FSH和LH水平最高,而睾酮和雌二醇水平最低。它也有最差的精子质量和最严重的性腺功能减退症状。所有的男性都有正常的催乳素和AMH水平。孟加拉国医学杂志,第22卷第4期,23年10月,第859-868页
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引用次数: 0
Melatonin enhances ovarian response in infertile women with polycystic ovary syndrome: A randomized controlled trial. 褪黑素增强多囊卵巢综合征不孕妇女卵巢反应:一项随机对照试验。
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67124
Sumaiya Akter, J. Banu, Shakeela Ishrat, Chalontika Rani, Shirin Jahan, Sohely Nazneen, N. Jahan
Background: Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age. Anovulation, decreased Oocyte quality and low endometrial receptivity are the cause of infertility in women with PCOS. Anovulation is the consequence of hyperandrogenism, insulin resistance. Furthermore, the reactive oxygen species (ROS) induce oxidative stress which may be responsible for poor Oocyte quality. Melatonin is a documented powerful free radical scavenger and broad-spectrum antioxidant. Current evidence suggests that melatonin involves in ovarian physiology including follicular development, ovulation, and oocyte maturation. Present study was tried to evaluate the effects of melatonin on biochemical parameters as well as outcomes of ovulation induction by letrozole in infertile women with polycystic ovary syndrome.Method: This is a randomized controlled trial including 74 women of Polycystic Ovary Syndrome (PCOS) with infertility. Intervention group received melatonin 3 mg at bed time for 8 weeks as pretreatment. Serum luteinizing hormone (LH), testosterone, anti mullerian hormone (AMH), fasting insulin, oral glucose tolerance test (OGTT) were measured at baseline and after 8 weeks. Both intervention and controlled group were received ovulation induction for 3 cycles by Letrozole (5 mg from cycle days 2 to 6). Intervention group continued melatonin until mature follicle achieved. The primary outcomes were biochemical changes by serum luteinizing hormone (LH), testosterone, anti mullerian hormone (AMH), fasting insulin, oral glucose tolerance test (OGTT) and ovarian responses by number of mature follicles, endometrial thickness and ovulation rate. Secondary outcome was pregnancy rate.Result: Melatonin treatment for 8 weeks significantly decreased testosterone (P <0.01) serum luteinizing hormone (0.05). There was significant difference in number of mature follicles (< 0.01), mean endometrial thickness (P<0.01). The risk ratio (RR) of ovulation rate was 1.34(0.09-1.68) and pregnancy rate was 2.55 (.37-3.51). The risk ratio (RR) of pregnancy rate in relation to AMH level was 1.12(0.05-1.79) in ≤8ng/ ml group and 8.65(0.25-9.59) in ≥8ng/ml group which was significant.Conclusion: After 8 weeks pretreatment and 3 cycle’s co treatment with ovulation induction by letrozole, melatonin seems to provide improved biochemical and ovarian response. Based on these results, melatonin could be considered as a potential therapeutic agent for infertile women with polycystic ovary syndrome.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 850-858
背景:多囊卵巢综合征(PCOS)是育龄妇女常见的内分泌疾病。无排卵、卵母细胞质量下降和子宫内膜容受性低是PCOS妇女不孕的原因。无排卵是高雄激素症和胰岛素抵抗的结果。此外,活性氧(ROS)诱导氧化应激,这可能是导致卵母细胞质量差的原因。褪黑素是一种强有力的自由基清除剂和广谱抗氧化剂。目前的证据表明,褪黑素参与卵巢生理包括卵泡发育、排卵和卵母细胞成熟。本研究旨在探讨褪黑素对来曲唑对不孕症多囊卵巢综合征患者生化指标及促排卵效果的影响。方法:这是一项随机对照试验,包括74名患有多囊卵巢综合征(PCOS)的不孕妇女。干预组在睡前给予褪黑素3 mg作为预处理,持续8周。在基线和8周后测定血清黄体生成素(LH)、睾酮、抗苗勒管激素(AMH)、空腹胰岛素、口服糖耐量试验(OGTT)。干预组和对照组均给予来曲唑诱导排卵3个周期(5 mg,周期2 - 6天)。干预组持续褪黑素至卵泡成熟。主要观察血清促黄体生成素(LH)、睾酮、抗苗勒管激素(AMH)、空腹胰岛素、口服糖耐量试验(OGTT)等生化指标的变化以及卵巢成熟卵泡数、子宫内膜厚度、排卵率等指标的变化。次要结局为妊娠率。结果:褪黑素治疗8周显著降低睾酮(P <0.01)和血清黄体生成素(0.05)。两组成熟卵泡数(< 0.01)、子宫内膜平均厚度(P<0.01)差异均有统计学意义。排卵风险比(RR)为1.34(0.09 ~ 1.68),妊娠风险比(RR)为2.55(0.37 ~ 3.51)。≤8ng/ ml组妊娠率与AMH水平相关的风险比(RR)为1.12(0.05 ~ 1.79),≥8ng/ml组妊娠率与AMH水平相关的风险比为8.65(0.25 ~ 9.59),差异均有统计学意义。结论:经8周预处理和3个周期联合来曲唑促排卵后,褪黑素可改善生化反应和卵巢反应。基于这些结果,褪黑素可以被认为是治疗多囊卵巢综合征不孕妇女的潜在药物。孟加拉国医学杂志,第22卷第4期,23年10月,第850-858页
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引用次数: 0
Biochemical properties and antimicrobial susceptibility pattern of Rothia mucilaginosa isolated from patients with respiratory tract infections 呼吸道感染患者黏液罗氏菌分离株的生化特性及药敏模式
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67120
Tania Rahman, Q. M. Haque, Abdullah Akhtar Ahmed
Background: Rothia mucilaginosa is appearing as an alarming pathogen for respiratory tract infection, infection of prosthetic devices and endocarditis. Over the past few years, Rothia sp. are frequently identified in a tertiary hospital of northern Bangladesh. Biochemical properties and antibiotic susceptibility pattern of the isolates were determined.Methods: A total 22 isolates of R. mucilaginosa were studied to observe the fermentation status of carbohydrate and protein substrates for identification by using BD Phoenix M50 system. Antibiotic susceptibility was tested by disk diffusion method.Results: All isolates of R. mucilaginosa showed variable reaction to almost 50% of the carbohydrate and around 50% of protein- amino acid substrates used. Amikacin, meropenem, imipenem and moxifloxacin showed maximum sensitivity in vitro.Conclusion: Biochemical characteristics of R. mucilaginosa can reveal the vital information necessary for accurately identifying the organism within a sample. This depends on production of various enzymes by the organism. Antibiotic susceptibility test is essential for proper management of patient.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 827-832
背景:粘胶罗氏菌是引起呼吸道感染、假体感染和心内膜炎的重要病原体。在过去几年中,在孟加拉国北部的一家三级医院经常发现罗氏杆菌。测定菌株的生化特性和药敏模式。方法:采用BD Phoenix M50系统,对22株粘液酵母菌进行碳水化合物和蛋白质底物发酵状态的研究。采用纸片扩散法进行药敏试验。结果:所有菌株对近50%的碳水化合物和约50%的蛋白质-氨基酸底物均表现出不同的反应。阿米卡星、美罗培南、亚胺培南和莫西沙星的体外敏感性最高。结论:黏液棘球蚴的生化特征可以揭示样品中准确鉴定该生物所需的重要信息。这取决于生物体产生的各种酶。抗生素药敏试验对患者的正确治疗至关重要。孟加拉国医学杂志,第22卷第4期,23年10月,第827-832页
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引用次数: 0
Strategy for the Implementation of Health Protocols on Mass Circumcision during a Pandemic in East Jakarta, Indonesia 印度尼西亚东雅加达大流行期间实施关于大规模包皮环切的卫生议定书的战略
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.68676
B. Supartono, Dyah Utari, Prita Kusumaningsih, Sarah Primadani Kaurow, Dewi Fatimah Zahra
Background: Circumcision, a religious obligation for Male Muslims in Indonesia, is conducted at a high cost using health facilities. Meanwhile, while wanting to circumcise their children the pandemic situation reduces the economic capacity of the people. Therefore, it is necessary to conduct community service activities in the form of free circumcision performed en masse to help the poor. However, due to the coronavirus pandemic which has spread rapidly since the beginning of 2020, it is necessary to adhere to health protocols. Mass circumcision during a pandemic requires a health protocol strategy to ensure that activities are performed in a safe, comfortable, and satisfying state. East Jakarta has 2,937,859 people, with 486,110 people being children of age 0-19 years. The majority of residents in this city, about 96%, are Muslims. Meanwhile 3% percent of them, or 91,610 people, are considered poor. There is still a high need for the people of East Jakarta to conduct circumcision for their children during the pandemic, even though there is a decrease in their income. Methods: A free, safe, and comfortable mass circumcision is required with the implementation of health protocols. Out of 170 participants registered for the circumcision, 163 of them passed the Covid-19 screening, while two did not fulfill the indications for circumcision; hence only 161 children were circumcised using the smart clamp. Furthermore, the youngest, oldest, and most circumcised participants were 1, 15, and 5 – 9 years old (60 %), respectively. Results: The commonly used smart clamps were 13 in numbers, and the average circumcision time for each participant was 6 minutes. Furthermore, there were mild complications among 7 participants (4%). The participants’ parents were satisfied and advised their relatives to partake in mass circumcision in the future. Conclusion: Meanwhile, there were no reports of participants, parents, health workers, and committee members being infected with the coronavirus after completing the activity. The health protocol implementation strategy was successfully conducted during the free mass circumcision in East Jakarta, which took place safely, comfortably, and satisfactorily. Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 785-796
背景:包皮环切术是印度尼西亚男性穆斯林的一项宗教义务,使用卫生设施进行,费用高昂。与此同时,在想给孩子行割礼的同时,大流行病的局势降低了人民的经济能力。因此,有必要以集体免费包皮环切的形式开展社区服务活动,以帮助穷人。然而,由于自2020年初以来冠状病毒大流行迅速蔓延,有必要遵守健康协议。大流行期间的大规模包皮环切需要一项卫生协议战略,以确保在安全、舒适和令人满意的状态下开展活动。东雅加达有2,937,859人,其中48.6110人是0-19岁的儿童。这个城市的大多数居民,大约96%,是穆斯林。与此同时,其中3%,即91610人被认为是贫困人口。东雅加达人民在大流行病期间仍然非常需要为其子女进行包皮环切手术,尽管他们的收入有所减少。方法:在实施卫生方案的同时,要求进行免费、安全、舒适的大规模包皮环切。在170名登记包皮环切术的参与者中,163人通过了新冠病毒筛查,2人不符合包皮环切术的适应症;因此,只有161名儿童使用智能钳进行了包皮环切。此外,年龄最小、年龄最大和包皮环切手术最多的参与者分别为1岁、15岁和5 - 9岁(60%)。结果:常用智能钳13个,平均每位参与者包皮环切时间为6分钟。此外,7名参与者(4%)出现轻度并发症。参与者的父母很满意,并建议他们的亲戚将来参加大规模的割礼。结论:活动结束后,无参与者、家长、卫生工作者和委员感染新冠病毒的报告。在东雅加达进行免费大规模包皮环切手术期间,成功地实施了卫生议定书执行战略,安全、舒适和令人满意。孟加拉国医学杂志,第22卷第4期,23年10月,第785-796页
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引用次数: 0
Ameliorative effect of Silk Fibroin against 5-Fluorouracil (5-FU)-induced gastrointestinal damage in rats 丝素对5-氟尿嘧啶(5-FU)致大鼠胃肠道损伤的改善作用
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.68679
A. Sehirli, A. Aykaç, Hanife Özkayalar, G. Savtekin, S. Sayıner
Objective: 5-Fluorouracil (5-FU), a widely administered anti-cancer drug, causes gastrointestinal damage through various mechanisms. This study aimed to investigate the ameliorative effect of silk fibroin (SF), which has anti-inflammatory and antioxidant properties, against 5 FU-induced gastrointestinal damage. Materials and methods: Wistar albino rats were divided into 3 groups; Control group, 5- FU group (30mg/kg/day on days 0, 2, 4), and 5-FU+SF (30 mg/kg/day 5-FU on days 0, 2, 4 + 600 mg/kg/day SF for 14 days). At the end of the experiment, stomach and intestinal tissue samples were collected and immunohistochemically iNOS, caspase-3, CD4+ and CD8+ were measured. Besides, structural damage was assessed with hematoxylin-eosin and caspase-3 and 9 activities were evaluated using western blot analysis. Results and Discussion: It was determined that iNOS, caspase-3, caspase-9 activities, CD4+ and CD8+ levels and structural damage significantly increased in both stomach and intestinal tissues. Furthermore, elevated markers were regressed almost to control levels in SF administrated group. Conclusion: SF may have an ameliorative effect, thus reducing the gastrointestinal damage caused by 5 FU. More clinical and scientific research should be conducted as the silk fibroin may be a suitable candidate against the adverse effects of chemotherapeuic agents. Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 907-915
目的:5-氟尿嘧啶(5-FU)是一种广泛应用的抗癌药物,可通过多种机制引起胃肠道损伤。本研究旨在探讨丝素蛋白(SF)对5种fu诱导的胃肠道损伤的改善作用,丝素蛋白具有抗炎和抗氧化作用。材料与方法:Wistar白化大鼠分为3组;对照组、5-FU组(30mg/kg/天,0、2、4天)、5-FU+SF (30mg/kg/天,5-FU, 0、2、4天+ 600mg /kg/天SF, 14天)。实验结束时,采集胃、肠组织标本,免疫组化检测iNOS、caspase-3、CD4+、CD8+。此外,用苏木精-伊红和caspase-3、caspase- 9蛋白印迹法检测结构损伤。结果与讨论:测定大鼠胃、肠组织iNOS、caspase-3、caspase-9活性、CD4+、CD8+水平及结构损伤均显著升高。此外,SF给药组升高的标志物几乎恢复到对照水平。结论:SF可能具有改善作用,从而减轻5fu对胃肠道的损害。丝素蛋白可能是对抗化疗药物不良反应的合适候选物,需要进行更多的临床和科学研究。孟加拉国医学杂志,第22卷第4期,23年10月,第907-915页
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引用次数: 0
Magnetic Resonance Image Findings in A Rare Case of Bilateral Knee Pain in A Small Patella Syndrome Patient 罕见的小髌骨综合征患者双侧膝关节疼痛的磁共振影像表现
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67111
Faris Indra Prahasta Bin Didi Indra, Loo Wen Chen, Mohd Anuar Ramdhan Bin Ibrahim, O. Han
Congenital aplasia or hypoplasia of the patella can manifest as an isolated disease or more commonly part of rare genetic disorders such as small patella syndrome (SPS). To our knowledge this is the first report of a patient with small patella syndrome who complained of bilateral knee pain with no preceding injury. Magnetic resonance imaging (MRI) revealed early degenerative changes of the knee joints which had not been mentioned in any literature. The MRI findings in our case are important as it would help in finding the cause of the pain and allow early treatment to be initiated thus delaying the progression of the arthritic changes.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 926-931
先天性髌骨发育不全或发育不全可以表现为一种孤立的疾病或更常见的罕见遗传疾病的一部分,如小髌骨综合征(SPS)。据我们所知,这是第一个报告的病人小髌骨综合征谁抱怨双侧膝盖疼痛没有先前的伤害。磁共振成像(MRI)显示膝关节的早期退行性改变,这在任何文献中都没有提到。本病例的MRI检查结果很重要,因为它有助于找到疼痛的原因,并允许早期治疗,从而延缓关节炎变化的进展。孟加拉国医学杂志,第22卷第4期,23年10月,第926-931页
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引用次数: 0
Miniature Biodevices with Mighty Impact: the Current Applications and Future Challenges of Organ-on-Chip Technology 具有强大影响的微型生物设备:器官芯片技术的当前应用和未来挑战
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.68667
Santosh Kumar, Namrata Dagli, Mainul Haque
Abstract not available Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page :725-728
孟加拉医学杂志第22卷第4期23年10月第725-728页
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引用次数: 0
Detection of KatG Mutation in MDR Mycobacterium Tuberculosis Isolates by PCR-RFLP and DNA Sequencing PCR-RFLP和DNA测序检测耐多药结核分枝杆菌KatG突变
IF 0.9 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2023-09-07 DOI: 10.3329/bjms.v22i4.67114
Muhammad Ilyas, Falak Niaz, Rafaqat Ishaq, Rafiullah, Azra Khanum
Objective: Tuberculosis (TB) is among the widespread and rapidly growing infections in the world. Furthermore, TB is one of the major public health problems in Pakistan as every year 48,000 Pakistani dies due to this infection. Pakistan ranks fifth among high burden countries worldwide. As the TB has become most threatening because of the epidemics of human immune deficiency virus (HIV), Covid-19 and the emergence of multi-drug resistance (MDR) strains of Mycobacterium tuberculosis (M. tb). This study was aimed to understand the genetic mechanism of drug resistance in local TB isolates.Methodology: For the genetic studies of INH resistance, KatG (encoding catalase peroxidase) hotspot region was amplified through PCR followed by RFLP and sequencing.Results: The study of PCR-RFLP showed that forty-five out eighty INH resistant M. tb strains had mutations in KatG (codon 315) which is 56.2% of all cases. Sequencing results revealed that this is substitution mutation; AGC to ACC (Ser315Thr).Conclusion: It may be concluded that majority of INH resistance is due to the mutation in the codon 315 of KatG in local isolates. Furthermore, PCR-RFLP technique could be considered as a reliable method for the early detection of KatG mutations in MDR-TB.Bangladesh Journal of Medical Science Vol. 22 No. 04 October’23 Page : 804-808
目的:结核病(TB)是世界上广泛和快速增长的传染病之一。此外,结核病是巴基斯坦的主要公共卫生问题之一,每年有48 000名巴基斯坦人死于这种感染。巴基斯坦在全球高负担国家中排名第五。由于人类免疫缺陷病毒(HIV)、Covid-19的流行以及结核分枝杆菌(M. TB)多药耐药菌株的出现,结核病已成为最具威胁性的疾病。本研究旨在了解当地结核分离株耐药的遗传机制。方法:采用PCR扩增编码过氧化氢酶(catalase peroxidase, KatG)热点区,然后进行RFLP和测序。结果:PCR-RFLP分析显示,80株耐药结核分枝杆菌中有45株存在KatG(密码子315)突变,占全部病例的56.2%。测序结果显示这是替代突变;AGC到ACC (Ser315Thr)。结论:INH耐药主要是由KatG密码子315突变引起的。此外,PCR-RFLP技术可被认为是耐多药结核病KatG突变早期检测的可靠方法。《孟加拉国医学杂志》第22卷第4期,23年10月4日,第804-808页
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Bangladesh Journal of Medical Science
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