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Toxicity Profile of Intensity Modulated Radiotherapy Vs. 3D-Conformal Radiotherapy in Head and neck cancer: A Retrospective study 调强放疗与3d适形放疗对头颈癌的毒性分析:回顾性研究
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1687
Mahmoud Elsayed Abo Alazm, Hassan Khaled Hamdy, H. Al-Abady
Background : Most head and neck patients have historically been treated with photon-based radiation techniques, such as intensity modulated radiation therapy (IMRT), there is a growing awareness of the potential clinical bene fi ts of proton therapy over IMRT in the de fi nitive, postoperative and reirradiation settings given the unique physical properties of protons. Aim of the work : To assess toxicity pro fi le of IMRT in comparison to 3D conformal radiotherapy (3DCRT) and to assess predictors for progression free survival and overall survival rates. Patients and methods : This retrospective cohort study included 131 head and neck cancer patients who were recruited from El Hussein University Hospital over 10 years then they were divided into 2 groups according to the type of radiotherapy. Results : Both groups were comparable regarding age, sex, and associated medical disorders except for ischemic heart disease and smoking. Sites of primary tumors were comparable except tongue and nasopharynx. Most of 3DCRT group received TPF as induction chemotherapy and most of IMRT group received concurrent chemotherapy. Dose of irradiation was higher signi fi cantly among IMRT group. Grades of early and late toxicity were higher among 3DCRT group. There was no statistically signi fi cant difference between both groups regarding response to treatment. Mortality cases were higher signi fi cantly among 3DCRT group. Cox regression analysis was performed to assess predictors for progression free survival and overall survival in each group. Conclusion : IMRT provide good choice as radiotherapy technique for head and neck cancers with adequate ef fi cacy similar to other techniques and better toxicity pro fi le.
背景:大多数头颈部患者历来使用光子放射技术治疗,如强度调制放射治疗(IMRT),由于质子独特的物理性质,人们越来越意识到质子治疗在确定、术后和再照射环境中比IMRT有潜在的临床益处。研究目的:评估IMRT与3D适形放疗(3DCRT)相比的毒性,并评估无进展生存期和总生存率的预测因素。患者和方法:本研究回顾性队列研究纳入了131例来自El Hussein大学医院10年内的头颈癌患者,并根据放疗方式将其分为两组。结果:除了缺血性心脏病和吸烟外,两组在年龄、性别和相关疾病方面具有可比性。除舌部和鼻咽部外,原发肿瘤部位具有可比性。3DCRT组多采用TPF作为诱导化疗,IMRT组多采用同步化疗。IMRT组放疗剂量明显增高。3DCRT组早期和晚期毒性程度较高。两组患者对治疗的反应无统计学差异。3DCRT组死亡率明显高于对照组。采用Cox回归分析评估各组无进展生存期和总生存期的预测因素。结论:IMRT作为头颈部肿瘤放疗技术具有与其他技术相似的良好疗效和较好的毒副作用。
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引用次数: 0
Comparative Study between Lidocaine with levoBupivacaine Versus Lidocaine Bupivacaine mixture for posterior segment surger 利多卡因与左旋布比卡因与混合利多卡因布比卡因用于后段手术的比较研究
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1640
Ahmed Ragab, Kotb Eladawy, Abdallah Moh, Ahmed Elshaikh, M. Ahmed, Mohamed Elgarhy, S. Elkhateeb, A. Eladawy, Ragab Kotb, Abdallah Elshaikh, M. Ahmed, Elgarhy, Ahmed Mohamed, M. SaadEldeen, Abdallah Elkhateeb, M. Ahmed, Elshaikh Ahmed, Mahmoud Mohamed, Ahmed K. Elgarhy, Eladawy
Background : Local anesthesia relies on patients ' comfort, safety, and low complication rates. Nature of proposed surgery, surgeon ' s preference, and patients ' wishes all in fl uence anesthetic need for ophthalmic surgery. Objectives : The aim of this work was to compare lidocaine 2% with levobupivacaine 0.5% versus mixture of lidocaine 2% and bupivacaine 0.5% as low-volume local anesthetic for the eye in posterior segment surgery as double-injection peribulbar anesthesia (supratemporal and infratemporal). Patients and methods : Patients were divided into two groups, with 50 ( n ¼ 50) patients each, who were randomized using sealed envelopes: group A received lidocaine 2% with bupivacaine 0.5% double-injection peribulbar anesthesia, and group B received lidocaine 2% with levobupivacaine 0.5% in double-injection peribulbar anesthesia. Results : In group A, block failure was reported in two (4%) patients. In group B, no cases of block failure were reported. Supplementary block was required in two (4%) patients in group A and in one (two) patient in group B. No statistically signi fi cant difference was found between the two groups regarding block failure or need for supplementary block. Conclusion : Group B had quicker onset, longer duration of action, lower pain scores, and less need for postoperative analgesia. No statistically signi fi cant difference was observed between the two groups regarding intraoperative or postoperative problems.
背景:局部麻醉依赖于患者舒适、安全、低并发症发生率。手术的性质、外科医生的偏好和患者的意愿都会影响眼科手术的麻醉需求。目的:本研究的目的是比较2%利多卡因和0.5%左布比卡因与2%利多卡因和0.5%布比卡因的混合物作为双注射球周麻醉(颞上和颞下)在眼后段手术中的小容量局部麻醉。患者和方法:将患者分为两组,每组50例(n / 50),采用密封包膜随机分组:A组采用2%利多卡因联合0.5%布比卡因双注射球周麻醉;B组采用2%利多卡因联合0.5%左布比卡因双注射球周麻醉。结果:在A组中,2例(4%)患者出现阻滞失败。B组无阻滞失败病例。A组有2例(4%)患者需要补充阻滞,b组有1例(2例)患者需要补充阻滞。在阻滞失败或需要补充阻滞方面,两组间无统计学差异。结论:B组起效快,作用时间长,疼痛评分低,术后镇痛需求少。两组在术中或术后问题上无统计学差异。
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引用次数: 0
Evaluation of Pattern of Relapse in Luminal Breast Cancer 腔内乳腺癌复发模式的评价
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1686
Mohamed Ahmed Abdelaziz, E. M. Ebrahim, Mohsen Salah El-Din Zikry
Background : The most common molecular subtype of breast cancer worldwide is luminal breast cancer. It has shown a good prognostic pro fi le compared to other types. Despite the immense development of adjuvant treatment in the past years, around 20% of patients with early-stage disease relapse. Aim of the study : To evaluate the relapse pattern in luminal breast cancer and the correlation between luminal types and (AJCC 8th edition). Subject and methods : A total of 230 luminal breast cancer patients treated at Al-Hussein University Hospital between 2013 and 2018 were analyzed. Patients have been divided into the following groups: luminal A (31%) and B (32.6%), luminal B HER2 þ ve (18.6%), and luminal UC (17.3%). Results : The median follow-up was 66.7 months, and the relapse rate of luminal breast cancer was 27.8%. Although statistically not signi fi cant, luminal A had the lowest relapse rate (19.4%), while luminal B (36%), HER2 positive luminal B (23.2%), and luminal UC (32.5%) ( P ¼ 0.117). The predominant organ relapse was bone (29.6%) mainly observed in luminal A and B, 35.7% and 32.3% of patients respectively ( P ¼ 0.048). Luminal Correlation with the AJCC staging system was signi fi cant, luminal A was most often observed in early stages with 81.9% presented in Stages I to II ( P ¼ 0.008). Conclusion : Luminal breast cancer has a wide discrepancy in relapse rate and pattern. Luminal A seems to have the best prognosis for DFS. Ki-67% and HER2 testing would give a prognostic factor in luminal subcategorization and could be bene fi cial in the intensi fi cation of adjuvant therapy.
背景:世界范围内最常见的乳腺癌分子亚型是腔内乳腺癌。与其他类型相比,它已显示出良好的预后。尽管辅助治疗在过去几年有了巨大的发展,但大约20%的早期疾病患者复发。研究目的:探讨腔内乳腺癌的复发规律及腔内类型与复发的关系(AJCC第8版)。对象与方法:对2013年至2018年侯赛因大学医院收治的230例腔内乳腺癌患者进行分析。患者被分为以下组:luminal A(31%)和B (32.6%), luminal B HER2 þ ve(18.6%)和luminal UC(17.3%)。结果:中位随访66.7个月,腔内乳腺癌复发率为27.8%。虽然无统计学意义,但复发率最低的是腔内A(19.4%),其次是腔内B(36%)、HER2阳性腔内B(23.2%)和腔内UC (32.5%) (P < 0.117)。复发器官以骨为主(29.6%),以腔A和腔B为主,分别占35.7%和32.3% (P < 0.048)。管腔与AJCC分期系统的相关性显著,管腔A最常见于早期,其中81.9%出现在I至II期(P < 0.008)。结论:腔内乳腺癌在复发率和类型上存在较大差异。Luminal A似乎对DFS有最好的预后。Ki-67%和HER2检测可作为腔内亚分类的预后因素,有助于加强辅助治疗。
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引用次数: 0
Role of Nicorandil effect on Contrast Induced Nephropathy in patients land for elective PCI 尼可地尔效应在择期PCI患者造影剂肾病中的作用
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1724
A. Ali, Islam Shawky Abd El-Aziz Saif El-Yazal, Ahmed Mahmoud Mansy
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引用次数: 0
Role of Color Doppler Ultrasonography in evaluation of hemodialysis AV fistula 彩色多普勒超声在血液透析房室瘘评价中的作用
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1707
Ahmed Abd-Elfattah Mahmoud Abou-Rashed, Mohamed Hasan Tawfik, Hazem Sayed Ahmed Ayoub, Abdelrahman Ahmed Mohamed Elazhari
Background : A signi fi cant percentage of the Egyptian population is affected by end-stage kidney disease, which requires long-term hemodialysis. For patients receiving regular hemodialysis, the arteriovenous fi stula is now the method most frequently employed to provide vascular access. Objective : The current study ' s objective was to assess the role and utility of CDUS in assessing vascular access and identifying shunt complications for hemodialysis. Patients and methods : This prospective, randomized controlled trial investigation has been carried out at the Health Insurance Hospital Nasr City ' s radio-diagnosis department. We included a sample size of thirty patients who needed an arteriovenous fi stulain the upperlimb for hemodialysis. Patients rangedin age from8 to70 andwere bothmale andfemale. Results : The majority of patients had normal vessel diameters. 6 patients (20%) have a BB fi stula, 8 patients (26.7%) have an RC fi stula, and 15 patients (50%) have a BC fi stula. The study showed a mean age of AVF maturation occurs 2.17 ± 0.379 weeks after its 1st creation. Three patients had an uncomplicated 10% and 27 patients had shunt complications of 90%. The investigation revealed a signi fi cant percentage of venous thrombosis (12 patients, 40%), stenosis (9 patients, 30%), aneurysmal dilatation (6 patients, 20%), pseudoaneurysmal formation (3 patients, 10%), and fi nally steal syndrome (3.3%, 1 patient). Conclusion : Early identi fi cation and repair of a failing hemodialysis fi stula can improve the quality of hemodialysis treatment. For patients having AV dysfunction, the CDUS results from this series were useful in determining further treatment care.
背景:埃及人口中有相当大比例的人患有终末期肾病,需要长期血液透析。对于接受定期血液透析的患者,动静脉瘘是目前最常用的提供血管通路的方法。目的:本研究的目的是评估CDUS在评估血液透析血管通路和识别分流并发症中的作用和效用。患者和方法:这项前瞻性、随机对照试验研究在纳斯尔市健康保险医院放射诊断科进行。我们纳入了30例需要上肢动静脉穿刺进行血液透析的患者。患者年龄从8岁到70岁不等,有男有女。结果:大多数患者血管直径正常。6例患者(20%)有BB型瘘,8例患者(26.7%)有RC型瘘,15例患者(50%)有BC型瘘。研究表明,AVF的平均成熟年龄为第一次产生后2.17±0.379周。3例患者无并发症占10%,27例患者有分流并发症占90%。调查发现静脉血栓形成(12例,40%),狭窄(9例,30%),动脉瘤扩张(6例,20%),假性动脉瘤形成(3例,10%),最终出现窃综合征(3.3%,1例)。结论:早期发现和修复失败的血液透析瘘可提高血液透析治疗的质量。对于有房室功能障碍的患者,本系列的CDUS结果可用于确定进一步的治疗护理。
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引用次数: 0
Endoscopic Endonasal Accessibility and Maneuverability Around the Internal Carotid Artery from Distal Dural Ring to Foramen Lacerum: Cadaveric Study 从硬脑膜远端环到撕裂孔的内窥镜下颈动脉周围的可达性和可操作性:尸体研究
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1681
Alhusain Nagm
Background : Expanded-endoscopic endonasal approaches (eEEA) to surgical targets around the internal carotid artery (ICA) remain inspiring and necessitate a special learning curve. Materials and methods : Six formalin-fi xed heads were dissected to study the 360 (cid:1) accessibility and maneuverability around ICAs from the distal dural ring to the foramen lacerum on each side ( n ¼ 12) via eEEA. The ICA course was divided into three segments: ICA in cavernous sinus, paraclival-ICA, and lacerum-ICA. Following total exposure of each ICA, the three-dimensional (3D ¼ medial/lateral, super fi cial/deep, and above/below) anatomical targets ( n ¼ 35) around each ICA were evaluated. The data were collected and analyzed. Results : Distinctively, we included 35 anatomical targets (pertinent to ICA in cavernous sinus, paraclival-ICA, and lacerum-ICA were 16, 10, and 9, respectively) in 360 (cid:1) around every ICA ( n ¼ 12) from the distal dural ring to foramen lacerum. Although reasonable visual validation was possible for all targets, microdissections were safely achievable for 19 (54.3%) targets through full or limited surgical freedom in 73.7 and 26.3%, respectively. In the remaining 45.7%, the accessibility to targets was abandoned due to hazardous manipulation. The most unreachable targets were around the lacerum-ICA (55.6%) with extremely restricted maneuverability (75%). However, favorable accessibility (60%) and full surgical freedom (100%) were around the paraclival-ICA. Conclusion : This study delivers a distinctive view to appreciate the degree of complexity and invasiveness in relation to the degree of surgical freedom around ICA via eEEA.
{"title":"Endoscopic Endonasal Accessibility and Maneuverability Around the Internal Carotid Artery from Distal Dural Ring to Foramen Lacerum: Cadaveric Study","authors":"Alhusain Nagm","doi":"10.58675/2682-339x.1681","DOIUrl":"https://doi.org/10.58675/2682-339x.1681","url":null,"abstract":"Background : Expanded-endoscopic endonasal approaches (eEEA) to surgical targets around the internal carotid artery (ICA) remain inspiring and necessitate a special learning curve. Materials and methods : Six formalin-fi xed heads were dissected to study the 360 (cid:1) accessibility and maneuverability around ICAs from the distal dural ring to the foramen lacerum on each side ( n ¼ 12) via eEEA. The ICA course was divided into three segments: ICA in cavernous sinus, paraclival-ICA, and lacerum-ICA. Following total exposure of each ICA, the three-dimensional (3D ¼ medial/lateral, super fi cial/deep, and above/below) anatomical targets ( n ¼ 35) around each ICA were evaluated. The data were collected and analyzed. Results : Distinctively, we included 35 anatomical targets (pertinent to ICA in cavernous sinus, paraclival-ICA, and lacerum-ICA were 16, 10, and 9, respectively) in 360 (cid:1) around every ICA ( n ¼ 12) from the distal dural ring to foramen lacerum. Although reasonable visual validation was possible for all targets, microdissections were safely achievable for 19 (54.3%) targets through full or limited surgical freedom in 73.7 and 26.3%, respectively. In the remaining 45.7%, the accessibility to targets was abandoned due to hazardous manipulation. The most unreachable targets were around the lacerum-ICA (55.6%) with extremely restricted maneuverability (75%). However, favorable accessibility (60%) and full surgical freedom (100%) were around the paraclival-ICA. Conclusion : This study delivers a distinctive view to appreciate the degree of complexity and invasiveness in relation to the degree of surgical freedom around ICA via eEEA.","PeriodicalId":256725,"journal":{"name":"Al-Azhar International Medical Journal","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114234278","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: 1
Evaluation of Early Gastric Cancer at Multidetector CT with Multiplanar Reformation and Virtual Endoscopy 多层螺旋CT多平面重构与虚拟内镜对早期胃癌的评价
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1628
Mahmoud Mustafa Abdlmonem Mustafa, Mohamed Salah EL-din Abd EL-baky Mustafa, Ahmed Abd-Elfattah Mahmoud Abou-Rashed
{"title":"Evaluation of Early Gastric Cancer at Multidetector CT with Multiplanar Reformation and Virtual Endoscopy","authors":"Mahmoud Mustafa Abdlmonem Mustafa, Mohamed Salah EL-din Abd EL-baky Mustafa, Ahmed Abd-Elfattah Mahmoud Abou-Rashed","doi":"10.58675/2682-339x.1628","DOIUrl":"https://doi.org/10.58675/2682-339x.1628","url":null,"abstract":"","PeriodicalId":256725,"journal":{"name":"Al-Azhar International Medical Journal","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123836649","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
Outcome of epilepsy surgery in pediatrics 小儿癫痫手术的疗效
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1835
Mohammed Refaat Mohammed Hammouda, Shehab M. El Khadrawy, Mohamed Hasan Mansour, Alaa Rashad Ibrahim Hassan, Alazzazi Rabei
Background : Epilepsy is a brain disorder characterized by recurrent attacks of seizures. A seizure is a sudden change of behavior due to a transient alteration in the electrical pattern of the brain. Since despite appropriate drug treatment, one-third of patients continue to have seizures, other treatment must be considered. Aim : This study aims at emphasizing the importance of epilepsy surgery in pediatrics by assessing surgical outcome as regard seizure freedom and surgical morbidity & mortality at Al-Azhar university hospitals. Patients and methods : Prospective study on 27 pediatric patients diagnosed as drug-resistant epilepsy, with 6 months to 1 year follow-up at least. Group A, 14 cases operated by corpus callosotomy, Group B, 10 cases underwent lesionectomy, and Group C, 3 cases underwent MST. Result : 15 cases become seizure free, and 6 cases have rare disabling seizure. Lesionectomy was better than corpus callosotomy in achieving seizure freedom, In Group A, 4 cases become seizure free in comparison to 9 cases in group B. 11 cases of patients in group A (78.6%) showed increase alertness in comparison to the clinical mentality before surgery. The complications that have occurred were transient and resolved shortly. Conclusion : Epilepsy surgery in childhood is effective & safe and needs must be considered once failed medical treatment to prevent cognitive delay. Even when complete seizure freedom is not achieved, a great decrease in frequency of seizures and number of AEDs is a remarkable result.
背景:癫痫是一种以反复发作为特征的脑部疾病。癫痫发作是由于大脑电模式的短暂改变而导致的行为的突然改变。尽管进行了适当的药物治疗,但仍有三分之一的患者癫痫发作,因此必须考虑其他治疗方法。目的:本研究旨在通过在爱资哈尔大学医院评估癫痫发作自由和手术发病率和死亡率的手术结果来强调儿科癫痫手术的重要性。患者与方法:对27例诊断为耐药癫痫的儿童患者进行前瞻性研究,随访时间至少6个月~ 1年。A组14例行胼胝体切开术,B组10例行病灶切除,C组3例行MST。结果:15例无癫痫发作,6例罕见致残癫痫发作。病变切除优于胼胝体切开术,A组4例患者无癫痫发作,b组9例患者无癫痫发作,A组11例患者(78.6%)的警觉性较术前临床心理有所提高。发生的并发症是短暂的,很快就解决了。结论:儿童癫痫手术治疗是安全有效的,一旦药物治疗失败应考虑预防认知延迟。即使没有实现完全的癫痫发作自由,癫痫发作频率和aed数量的显著减少也是一个显著的结果。
{"title":"Outcome of epilepsy surgery in pediatrics","authors":"Mohammed Refaat Mohammed Hammouda, Shehab M. El Khadrawy, Mohamed Hasan Mansour, Alaa Rashad Ibrahim Hassan, Alazzazi Rabei","doi":"10.58675/2682-339x.1835","DOIUrl":"https://doi.org/10.58675/2682-339x.1835","url":null,"abstract":"Background : Epilepsy is a brain disorder characterized by recurrent attacks of seizures. A seizure is a sudden change of behavior due to a transient alteration in the electrical pattern of the brain. Since despite appropriate drug treatment, one-third of patients continue to have seizures, other treatment must be considered. Aim : This study aims at emphasizing the importance of epilepsy surgery in pediatrics by assessing surgical outcome as regard seizure freedom and surgical morbidity & mortality at Al-Azhar university hospitals. Patients and methods : Prospective study on 27 pediatric patients diagnosed as drug-resistant epilepsy, with 6 months to 1 year follow-up at least. Group A, 14 cases operated by corpus callosotomy, Group B, 10 cases underwent lesionectomy, and Group C, 3 cases underwent MST. Result : 15 cases become seizure free, and 6 cases have rare disabling seizure. Lesionectomy was better than corpus callosotomy in achieving seizure freedom, In Group A, 4 cases become seizure free in comparison to 9 cases in group B. 11 cases of patients in group A (78.6%) showed increase alertness in comparison to the clinical mentality before surgery. The complications that have occurred were transient and resolved shortly. Conclusion : Epilepsy surgery in childhood is effective & safe and needs must be considered once failed medical treatment to prevent cognitive delay. Even when complete seizure freedom is not achieved, a great decrease in frequency of seizures and number of AEDs is a remarkable result.","PeriodicalId":256725,"journal":{"name":"Al-Azhar International Medical Journal","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114298214","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
Treatment Outcome in Non-Metastatic Gastric Cancer “A Retrospective Study “ 非转移性胃癌治疗效果的回顾性研究
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1705
Alaa Mahfouz Mahmoud Abd Elaziz, Ahmed Yousry Elagmawi, Sherif Mohamed Azzam
{"title":"Treatment Outcome in Non-Metastatic Gastric Cancer “A Retrospective Study “","authors":"Alaa Mahfouz Mahmoud Abd Elaziz, Ahmed Yousry Elagmawi, Sherif Mohamed Azzam","doi":"10.58675/2682-339x.1705","DOIUrl":"https://doi.org/10.58675/2682-339x.1705","url":null,"abstract":"","PeriodicalId":256725,"journal":{"name":"Al-Azhar International Medical Journal","volume":"57 9","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113973741","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
Transvaginal Ultrasonographic Assessment of Lower Uterine Segment Thickness and Prediction of Uterine Rupture In Cases of Vaginal Birth After Caesarean Delivery 经阴道超声评价剖宫产后阴道分娩子宫下段厚度及预测子宫破裂
Pub Date : 2023-01-01 DOI: 10.58675/2682-339x.1616
Mohamed Samir Ibrahim, Yehia A. Wafa, F. El-Omda
Background : The rise in elective cesarean section (CSs), which make about one-third of all CS cases, is primarily to blame for the rise in the cesarean birth rate. Objective : To assess the strength of the association between transvaginal ultrasonographic measurement of the lower uterine segment (LUS) in women with prior one CS undergoing a trial of vaginal birth and uterine scar defect at delivery. Patients and methods : A retrospective observational study was conducted at Al-Ahrar Zagazig Teaching Hospital during the period from June 2018 through June 2020. The LUS thickness was measured through transvaginal ultrasonography in 60 gravidas (36 e 40 weeks) with previous one CS undergoing vaginal birth after cesarean, and the scar was evaluated during delivery. Results : Uterine dehiscence was found in four (6.7%) cases. There were no cases of uterine rupture. There was a signi fi cant correlation between the grade of scar and sonographic measurement of LUS thickness using transvaginal ultrasound ( P ¼ 0.001). The scar thickness in the third trimester (36 e 40 weeks) had a signi fi cant relation with the mode of delivery. LUS thickness of 2.4 mm was considered the critical cutoff value, above which safe vaginal delivery could be achieved. This critical cutoff value was derived from the receiver-operator characteristic curve with sensitivity, speci-fi city, positive predictive value, and negative predictive value of 75.0, 85.7, 27.3, and 98.0%, respectively. Conclusion : Measurement of the LUS thickness by transvaginal ultrasonographic seems to be a good screening test with its obviously high sensitivity and negative predictive values. LUS thickness of less than 2.4 mm is associated with a higher risk of uterine defect.
背景:择期剖宫产(CSs)的增加是导致剖宫产率上升的主要原因,约占所有剖宫产病例的三分之一。目的:探讨经阴道超声测量有阴道分娩史的女性子宫下段(LUS)与分娩时子宫瘢痕缺损的相关性。患者和方法:2018年6月至2020年6月在Al-Ahrar Zagazig教学医院进行了一项回顾性观察性研究。对60例(36 ~ 40周)既往1例CS孕妇剖宫产后阴道分娩,经阴道超声测量LUS厚度,并在分娩时评估瘢痕。结果:子宫开裂4例(6.7%)。无子宫破裂病例。瘢痕的分级与经阴道超声测量的LUS厚度之间存在显著的相关性(P < 0.001)。妊娠晚期(36 ~ 40周)瘢痕厚度与分娩方式无显著相关性。LUS厚度2.4 mm被认为是临界临界值,超过这个临界值阴道分娩是安全的。该临界临界值来自患者-操作者特征曲线,其灵敏度、特异性、阳性预测值和阴性预测值分别为75.0、85.7、27.3和98.0%。结论:经阴道超声测量LUS厚度具有明显的高灵敏度和阴性预测值,是一种很好的筛查方法。LUS厚度小于2.4 mm与子宫缺损的高风险相关。
{"title":"Transvaginal Ultrasonographic Assessment of Lower Uterine Segment Thickness and Prediction of Uterine Rupture In Cases of Vaginal Birth After Caesarean Delivery","authors":"Mohamed Samir Ibrahim, Yehia A. Wafa, F. El-Omda","doi":"10.58675/2682-339x.1616","DOIUrl":"https://doi.org/10.58675/2682-339x.1616","url":null,"abstract":"Background : The rise in elective cesarean section (CSs), which make about one-third of all CS cases, is primarily to blame for the rise in the cesarean birth rate. Objective : To assess the strength of the association between transvaginal ultrasonographic measurement of the lower uterine segment (LUS) in women with prior one CS undergoing a trial of vaginal birth and uterine scar defect at delivery. Patients and methods : A retrospective observational study was conducted at Al-Ahrar Zagazig Teaching Hospital during the period from June 2018 through June 2020. The LUS thickness was measured through transvaginal ultrasonography in 60 gravidas (36 e 40 weeks) with previous one CS undergoing vaginal birth after cesarean, and the scar was evaluated during delivery. Results : Uterine dehiscence was found in four (6.7%) cases. There were no cases of uterine rupture. There was a signi fi cant correlation between the grade of scar and sonographic measurement of LUS thickness using transvaginal ultrasound ( P ¼ 0.001). The scar thickness in the third trimester (36 e 40 weeks) had a signi fi cant relation with the mode of delivery. LUS thickness of 2.4 mm was considered the critical cutoff value, above which safe vaginal delivery could be achieved. This critical cutoff value was derived from the receiver-operator characteristic curve with sensitivity, speci-fi city, positive predictive value, and negative predictive value of 75.0, 85.7, 27.3, and 98.0%, respectively. Conclusion : Measurement of the LUS thickness by transvaginal ultrasonographic seems to be a good screening test with its obviously high sensitivity and negative predictive values. LUS thickness of less than 2.4 mm is associated with a higher risk of uterine defect.","PeriodicalId":256725,"journal":{"name":"Al-Azhar International Medical Journal","volume":"147 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131286246","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
期刊
Al-Azhar International Medical Journal
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