Turner Syndrome

特纳综合征
  • 文章类型: Case Reports
    高血压通常分为原发性高血压和继发性高血压,尽管在某些情况下,明确的分类可能具有挑战性。这里,我们讨论了一个因难治性高血压入院的病人,表现出各种临床表现,包括雌激素分泌不足,不发达的第二性征,原发性闭经,身材矮小,多个痣,和躯体异常。根据临床发现和染色体分析,患者最终被诊断为特纳综合征(TS)。鉴定的遗传核型为46,X,i(X)(q10)。
    Hypertension is commonly classified into essential hypertension and secondary hypertension, although definitive classification can be challenging in some cases. Here, we discussed a patient who admitted for refractory hypertension, exhibiting various clinical manifestations including inadequate estrogen secretion, underdeveloped secondary sexual characteristics, primary amenorrhea, short stature, multiple moles, and somatic abnormalities. The patient was finally diagnosed with Turner syndrome (TS) based on clinical findings and chromosomal analysis. The genetic karyotype identified was 46,X,i(X)(q10).
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  • 文章类型: Case Reports
    背景:特纳综合征的特征是第二性染色体完全或部分丢失。在特纳综合征患者中,高血压是很好的描述。然而,关于恶性高血压的文献很少.因此,准确及时的诊断和治疗很重要。
    方法:一名13岁女性患者,因恶性高血压就诊于急诊科,头痛,喷吐,抽搐,和失去知觉。考虑到她的病史,症状,和辅助检查,怀疑继发性高血压(原发性肾素增多症),但肾脏和肾上腺无任何占位或增生。
    方法:A型继发性高血压,初级肾素主义。
    方法:患者立即转移到儿科重症监护病房。随后,给予硝苯地平0.35mg/kg和卡托普利0.35mg/kg以降低血压(BP),甘露醇和呋塞米降低颅压,苯巴比妥和咪达唑仑相继终止躁动。三个小时后,BP始终高于170/120mmHg,硝普钠静脉注射,然后,给予口服药物过渡。最后,患者接受缬沙坦-氨氯地平片(I)(每天80mg缬沙坦和5mg氨氯地平)和比索洛尔(每天2.5mg).
    结果:经过2.5年的随访,BP降至110-130/60-85mmHg,心率在65和80bpm之间,她可以毫无头痛地上学,抽搐,和晕厥。
    结论:特纳综合征的临床表型复杂多变,影响多个系统和器官。Turner综合征合并恶性高血压少见,所以我们应该系统地评估继发性高血压,靶器官损伤,并伴随着标准的管理,当特纳综合征出现高血压。
    BACKGROUND: Turner syndrome is characterized by complete or partial loss of the second sex chromosome. In patients with Turner syndrome, hypertension is well described. However, the literature regarding malignant hypertension is scarce. Therefore, an accurate and timely diagnosis and treatment are important.
    METHODS: A 13-year-old female with Turner syndrome presented to the emergency department with malignant hypertension, headache, spraying vomiting, convulsion, and loss of consciousness. Considering her medical history, symptoms, and auxiliary examination, secondary hypertension (primary reninism) was suspected, but without any occupying or hyperplasia in renal and adrenal.
    METHODS: A type of secondary hypertension, primary reninism.
    METHODS: The patient was immediately transferred to the pediatric intensive care unit. Subsequently, she was given nifedipine 0.35 mg/kg and captopril 0.35mg/kg to reduce blood pressure (BP), mannitol and furosemide to reduce cranial pressure, and phenobarbital and midazolam to terminate restlessness successively. Three hours later, the BP was consistently higher than 170/120 mm Hg, sodium nitroprusside was pumped intravenously, then, giving oral drug transition. Finally, she was given Valsartan-Amlodipine Tablets (I) (80 mg valsartan and 5 mg amlodipine per day) and bisoprolol (2.5 mg per day).
    RESULTS: For 2.5 years of follow-up, the BP reduced to 110-130/60-85 mm Hg, heart rate ranged between 65 and 80 bpm, and she could go to school without any headache, convulsion, and syncope.
    CONCLUSIONS: The clinical phenotype of Turner syndrome is complex and varied, affecting multiple systems and organs. Turner syndrome with malignant hypertension is rare, so we should systematically evaluate secondary hypertension, target-organ damage, and accompanied by standard management when Turner syndrome presents with hypertension.
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  • 文章类型: Case Reports
    特纳综合征(TS)是女性最常见的性染色体异常,由第二性染色体完全或部分缺失引起的。核型46,X,i(Xq)是约10%的TS病例的根本原因。肝脏异常在TS中常见。肉芽肿在肝脏样本中相对常见,但在TS中很少报道。
    一名患有TS的15岁女性参加了评估肝酶升高的咨询。她的染色体分析显示镶嵌性46,X(isoxq)100%。没有慢性肝病的柱头。肝活检显示肉芽肿性肝炎。肝肉芽肿的其他原因已被排除。熊去氧胆酸(UDCA)治疗导致转氨酶正常化。
    尽管肝脏受累在TS中很常见且大多无症状,肝损伤的机制尚不清楚。这些病例的肝组织学变化是可变的,范围从最小异常到非酒精性脂肪性肝炎(NASH),肝脏结构的变化,和胆道病变。肝肉芽肿与广泛的全身性疾病有关,但很少在调谐器综合征中报道。先前报道了用UDCA治疗后肝酶的正常化,但是这种方法的重要性有待确定。
    肉芽肿性肝炎可能与TS有关,并可能被添加到该疾病的组织学模式中。
    UNASSIGNED: Turner syndrome (TS) is the most common sex chromosome abnormality in women, caused by a complete or partial absence of the second sex chromosome. The karyotype 46, X,i(Xq) is the underlying cause in about 10% of the cases of TS. Hepatic abnormalities are frequent in TS. Granulomas are relatively common in liver samples but are very rarely reported in TS.
    UNASSIGNED: A 15-year-old female with TS attended a consultation for evaluation of elevated liver enzymes. Her chromosomal analysis showed mosaicism 46, X (iso xq)100%. There were no stigmata of chronic liver disease. A liver biopsy showed granulomatous hepatitis. Other causes of hepatic granulomas have been excluded. Ursodeoxycholic acid (UDCA) therapy leads to the normalization of transaminases.
    UNASSIGNED: Although Hepatic involvement is common and mostly asymptomatic in TS, the mechanism of liver injury is not well understood. The hepatic histological changes in these cases are variable and range from minimal abnormalities to nonalcoholic steatohepatitis (NASH), liver architectural changes, and biliary lesions. Hepatic granulomas are associated with a wide range of systemic disorders but are very rarely reported in tuner syndrome. Normalization of liver enzymes after treatment with UDCA was previously reported, but the importance of this approach is to be determined.
    UNASSIGNED: Granulomatous hepatitis may be associated with TS and may be added to the histological patterns encountered in this disorder.
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  • 文章类型: Journal Article
    目的:我们旨在通过比较接受青春期诱导(PI)的特纳综合征(TS)患者的子宫体积(UV)来确定子宫发育的关键因素。患有自然初潮(NM)的TS患者,和非TS对照组的患者。
    方法:这项回顾性病例对照研究包括接受PI和NM组(n=7)口服雌激素的TS患者。对照组包括没有TS的自发性青春期患者,他们在16岁时接受了盆腔超声检查。对于TS患者,获得了来自16岁或以上进行的第一次超声的UV(第一次UV)和来自最近一次最终超声的UV(最终UV)。
    结果:NM组患者的1st-UV大于PI组患者(p<0.001),但NM组和对照组之间没有显着差异(p=0.375)。PI组的最终UV大于其第一UV(p<0.001),但仍小于NM组(p=0.021)。PI组的HRT持续时间与第1-UV呈正相关(p=0.048)。没有变量与PI组的最终UV显着相关。
    结论:经历NM的TS患者表现出正常的子宫发育,但是接受PI的TS患者表现出明显较小,未开发的紫外线。虽然HRT持续时间和紫外线在HRT开始时呈正相关,目前还不清楚是什么决定了最终的紫外线;然而,晚期PI启动和口服雌激素的使用可能是导致紫外线缺乏的原因。
    OBJECTIVE: We aimed to identify critical factors for uterine development by comparing uterine volume (UV) among patients with Turner syndrome (TS) who underwent pubertal induction (PI), patients with TS who had natural menarche (NM), and patients in a non-TS control group.
    METHODS: This retrospective case-control study included patients with TS who had undergone PI with oral estrogen in a PI group(n=31) and a NM group(n=7). The control group included patients without TS with spontaneous puberty who underwent pelvic ultrasound at 16 years of age. For TS patients, both the UV from the first ultrasound performed at age 16 or older (1st-UV) and the UV from the most recent final ultrasound (final-UV) were obtained.
    RESULTS: The 1st-UV was larger for patients in the NM group than those in the PI group (p<0.001), but did not differ significantly between the NM and control groups (p=0.375). The final-UV of the PI group was larger than their 1st-UV (p<0.001), but still smaller than the NM group (p=0.021). HRT duration and 1st-UV of PI group were positively correlated (p=0.048). There were no variables that were significantly correlated with final-UV of PI group.
    CONCLUSIONS: Patients with TS who experienced NM showed normal uterine development, but TS patients who underwent PI showed significantly smaller, undeveloped UV. While HRT duration and UV are positively correlated at the beginning of HRT, it is unclear what determines the final UV; however, late PI initiation and use of oral estrogen probably contributed to the lack of UV development.
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  • 文章类型: Journal Article
    已经报道了特纳综合征(TS)患者的肝功能异常;然而,病理生理机制尚未得到很好的阐明。低度炎症与代谢功能障碍相关的脂肪变性肝病有关。
    我们研究了全身炎症指标[天冬氨酸转氨酶与淋巴细胞比值指数(ALRI),天冬氨酸转氨酶与血小板比值指数(APRI),γ-谷氨酰转移酶与血小板比率(GPR),中性粒细胞-淋巴细胞比率(NLR),和血小板淋巴细胞比率,并检查了它们与这些受试者中观察到的肝脏异常的关联。
    我们对在南希大学医院接受治疗的79例TS患者(平均年龄32.5±9.2SD岁)的病历进行了回顾性分析。使用基于年龄和体重指数(BMI)的配对分析,我们比较了66例TS患者(25.6±7.3岁;BMI25.9±6.3kg/m2)和66例健康对照组(24.7±6.8岁;BMI26±6.7kg/m2).
    57%的TS患者存在肝功能异常。ALRI,APRI,GPR,出现肝功能障碍的TS患者的NLR明显高于肝功能正常的TS患者。根据配对分析,ALRI,APRI,TS患者的GPR高于健康对照组。Logistic回归显示TS的诊断与ALRI显著相关,APRI,和GPR和肝功能障碍。
    非侵入性炎症指数(ALRI,APRI,和GPR)可能是TS患者肝功能障碍的有希望的指标。未来的前瞻性研究需要证实我们的发现,并探讨特纳综合征全身炎症指标的临床意义和预后价值。
    UNASSIGNED: Liver function abnormalities have been reported in patients with Turner syndrome (TS); however, the pathophysiological mechanisms have not been well elucidated. Low-grade inflammation has been associated with metabolic dysfunction-associated steatotic liver disease.
    UNASSIGNED: We studied systemic inflammatory indices [aspartate transaminase to lymphocyte ratio index (ALRI), aspartate transaminase to platelet ratio index (APRI), gamma-glutamyl transferase to platelet ratio (GPR), neutrophil-lymphocyte-ratio (NLR), and platelet lymphocyte ratio and examined their associations with the hepatic abnormalities observed in these subjects.
    UNASSIGNED: We performed a retrospective analysis of the medical records of 79 patients with TS (mean age 32.5 ± 9.2 SD years) who were treated at the University Hospital of Nancy. Using matched-pair analyses based on age and body mass index (BMI), we compared 66 patients with TS (25.6 ± 7.3 years; BMI 25.9 ± 6.3 kg/m2) to 66 healthy control participants (24.7 ± 6.8 years; BMI 26 ± 6.7 kg/m2).
    UNASSIGNED: Liver function abnormalities were present in 57% of the patients with TS. The ALRI, APRI, GPR, and NLR were significantly greater in patients with TS who presented with liver dysfunction than in patients with TS who had normal liver function. According to the matched-pair analyses, the ALRI, APRI, and GPR were greater in patients with TS than in healthy control participants. Logistic regression revealed that a diagnosis of TS was significantly associated with ALRI, APRI, and GPR and liver dysfunction.
    UNASSIGNED: Noninvasive inflammatory indices (ALRI, APRI, and GPR) might be a promising indicators of liver dysfunction in patients with TS. Future prospective studies are needed to confirm our findings and to explore the clinical significance and prognostic value of systemic inflammatory indices in Turner syndrome.
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  • 文章类型: Journal Article
    背景:描述并总结X染色体异常患者的体外受精(IVF)结果。
    方法:进行回顾性病例系列研究。根据正常X的数量,患者被分为两组:A组(仅X正常的患者,而其他X具有任何类型的异常)和B组(患者具有两个或多个正常X染色体)。临床数据,包括基本信息,生育信息,和IVF结果,被收集。
    结果:纳入14例X染色体异常患者,其中13例患者共接受了29个周期。B组患者有5例成功怀孕和3例活产,而A组没有患者有临床妊娠。此外,A组的囊胚形成率和妊娠发生率显着降低(Z=-3.135,p=.002;Z=-2.946,p=.003)。当受控协变量时,一个正常X的核型也是囊胚形成率和成功妊娠的危险因素(β=.820,95%置信区间[CI]=0.458-1.116,β=.333,95%CI=0.017-0.494).
    结论:我们的结果显示,只有一个正常X的女性可能会遭受更差的IVF结局。主要是囊胚形成率,与那些有两个或两个以上正常X的人相比,包括马赛克特纳综合征和47,XXX。
    BACKGROUND: To describe and conclude the in vitro fertilization (IVF) results of patients with X chromosome abnormality.
    METHODS: A retrospective case series was conducted. According to the number of normal X, patients were allocated into two groups: Group A (patients with only a normal X, while other X has any types of abnormalities) and Group B (patients have two or more normal X chromosomes). Clinical data, including basic information, fertility information, and IVF outcomes, were collected.
    RESULTS: Fourteen patients with X chromosome abnormality were included, among which 13 patients underwent a total of 29 cycles. Patients in Group B had five successful pregnancies and three live births, while no patient in Group A had a clinical pregnancy. Furthermore, the blastocyst formation rate and incidence of pregnancy were significantly lower in Group A (Z = -3.135, p = .002; Z = -2.946, p = .003, respectively). When controlled covariates, the karyotype of one normal X was also a risk factor for both blastocyst formation rate and success pregnancy (β = .820, 95% confidence interval [CI] = 0.458-1.116, β = .333, 95% CI = 0.017-0.494, respectively).
    CONCLUSIONS: Our results revealed that women with only one normal X might suffer from worse IVF outcomes, mainly blastocyst formation rate, compared with those who had two or more normal X, including mosaic Turner syndrome and 47,XXX.
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  • 文章类型: Journal Article
    背景:我们的目的是讨论由X和Y染色体材料镶嵌单体引起的罕见的性发育障碍的表型特征的起源和差异以及管理护理。
    方法:我们报告了我们在2005年至2022年期间通过血细胞核型诊断并在我们部门护理的具有镶嵌X和Y染色体材料的患者的经验。
    结果:我们在研究中纳入了5名婴儿。目前的平均年龄为8岁。在四个案例中,诊断仍然是出生后,在一个病例中,它是在15岁。体格检查显示了不同程度的男性化,从单侧异位性腺的正常男性阴茎到生殖器结节和双侧无法触及的性腺的模棱两可,有4例患者和5例患者的正常女性外生殖器。核型发现45,X/46,XY镶嵌在患者1和2和45,X/46,X,患者3、4和5的der(Y)镶嵌性。3例分配给男性,2例分配给女性。放射学和组织学探查后,对4例患者进行了腹腔镜检查,其中2例进行了性腺切除术,另1例进行了Mullerian衍生切除术.在2例后尿道下裂中进行了尿道成形术。仅在3例中,性别认同与出生时的分配性别一致。
    结论:由于这种性功能障碍的表型异质性及其管理护理的变异性,那么这个决定应该依靠多学科的团队方法。
    BACKGROUND: we aim to discuss the origin and the differences of the phenotypic features and the management care of rare form of disorder of sex development due to Mosaic monosomy X and Y chromosome materiel.
    METHODS: We report our experience with patients harboring mosaic monosomy X and Y chromosome material diagnosed by blood cells karyotypes and cared for in our department from 2005 to 2022.
    RESULTS: We have included five infants in our study. The current average age was 8 years. In four cases, the diagnosis was still after born and it was at the age of 15 years in one case. Physical examination revealed a variable degree of virilization, ranging from a normal male phallus with unilateral ectopic gonad to ambiguous with a genital tubercle and bilateral not palpable gonads in four cases and normal female external genitalia in patient 5. Karyotype found 45, X/46, XY mosaicism in patient 1 and 2 and 45, X/46, X, der (Y) mosaicism in patient 3, 4 and 5. Three cases were assigned to male gender and two cases were assigned to female. After radiologic and histologic exploration, four patients had been explored by laparoscopy to perform gonadectomy in two cases and Mullerian derivative resection in the other. Urethroplasty was done in two cases of posterior hypospadias. Gender identity was concordant with the sex of assignment at birth in only 3 cases.
    CONCLUSIONS: Because of the phenotypic heterogeneity of this sexual disorders and the variability of its management care, then the decision should rely on a multidisciplinary team approach.
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  • 文章类型: Case Reports
    背景:特纳综合征(TS)是与部分或完全X单体异常相关的遗传性疾病;一些患者可能有更高的精神症状风险。Catatonia与多种具有复杂发病机制的危及生命的并发症有关;然而,TS患者很少出现精神病症状并最终发展为紧张症。该病例报告描述了与紧张症相关的TS的诊断和治疗过程。
    方法:在本研究中,我们报道了一个TS患者最初出现突然幻觉的病例,妄想,和情绪不稳定,其次是卡顿。
    方法:患者被诊断为:非特指紧张症;TS。
    方法:治疗包括联合服用艾司唑仑注射液和奥氮平,放置胃管和导尿管,并提供营养支持。
    结果:治疗后,病人的幻觉,妄想,紧张症消失了,没有残留的后遗症,社会功能恢复正常。
    结论:对于有精神病症状和紧张症的TS患者,全面评估是必要的,用抗精神病药和苯二氮卓类药物治疗是有效的。
    BACKGROUND: Turner syndrome (TS) is a genetic disorder associated with partial or complete monosomy X abnormalities; some patients may have a higher risk of psychiatric symptoms. Catatonia is associated with a wide range of life-threatening complications with complex pathogenesis; However, It very rare for patients with TS to develop psychotic symptoms and eventually progress to catatonia. This case report describes the diagnostic and therapeutic course of catatonia-associated TS.
    METHODS: In this study, we report the case of a patient with TS who initially developed sudden hallucinations, delusions, and emotional instability, followed by catatonia.
    METHODS: The patient was diagnosed with: unspecified catatonia; TS.
    METHODS: Treatment included administering a combination of esazolam injections and olanzapine tablets, placing a gastric tube and urinary catheter, and providing nutritional support.
    RESULTS: After treatment, the patient\'s hallucinations, delusions, and catatonia disappeared, with no residual sequelae, and social functioning returned to normal.
    CONCLUSIONS: For patients with TS who present with psychotic symptoms and catatonia, a comprehensive evaluation is necessary, and treatment with antipsychotics and benzodiazepines is effective.
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  • 文章类型: Case Reports
    恒牙根尖外吸收是一个受多种局部和全身因素影响的多因素过程。本报告描述了特纳综合征患者多次严重根尖吸收的情况。在使用固定矫治器进行30个月的正畸治疗后,在患有特纳综合征的年轻女性中发现了这种情况。本报告的目的是介绍其他作者关于特纳综合征患者牙齿吸收风险增加的潜在原因的报告,并分享从其过程中得出的见解。强调的影响和经验教训。特纳综合征患者不是正畸治疗的理想人选。在开始正畸治疗之前,与牙根吸收加剧相关的风险相比,仔细考虑该疗法的潜在益处至关重要.在特纳综合征患者的情况下,这些并发症的风险很高,应进行彻底的分析,以确定治疗的预期益处是否大于对患者牙齿健康的潜在危害。
    External apical root resorption in permanent teeth is a multifactorial process influenced by a variety of local and systemic factors. This report describes a case of multiple and severe apical root resorptions in a patient with Turner syndrome. The condition was discovered in a young female with Turner syndrome after 30 months of orthodontic treatment with fixed appliance. The purpose of this report is to present reports by other authors on the potential causes of the increased risk of tooth resorption in patients with Turner syndrome and to share insights derived from its course, highlighting the implications and lessons learned. Patients with Turner syndrome are not ideal candidates for orthodontic treatment. Prior to commencing orthodontic treatment, it is essential to carefully consider the potential benefits of the therapy compared to the risk associated with exacerbating root resorption. In the case of Turner syndrome patients, where there is an elevated risk of such complications, a thorough analysis should be conducted to determine whether the expected benefits of the treatment outweigh the potential hazards to the patient\'s dental health.
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  • 文章类型: Journal Article
    具有Y染色体物资的特纳综合征(TS)患者面对性腺生殖细胞肿瘤(GCTs)的风险增高。本病例报告讨论了预防性性腺切除术决策中的挑战,考虑到恶性肿瘤的风险和保持生育能力的愿望。我们报告了一例12岁的女性,患有马赛克TS和Y染色体材料,最初表现为身材矮小和肥胖。核型分析显示混合细胞系(45X和46XY)。提供了关于发展GCT和性腺功能保护的风险增加的咨询,我们决定将性腺切除术推迟到12岁。预防性双侧性腺切除术显示12岁时与GB相关的无性细胞瘤。幸运的是,病人无症状,由于疾病的早期阶段,不需要额外的治疗。该案例凸显了在管理具有Y染色体材料的TS患者时的困境,GCT的风险取决于性发育和性腺功能差异的类型。推迟性腺切除术的决定反映了对保留卵巢的重视,尽管它有恶性肿瘤的风险。该病例强调了个性化护理在患有Y染色体材料的TS患者中的重要性,平衡恶性肿瘤与保留卵巢的风险。它强调在预防性性腺切除术中需要及时和个性化的决策。
    Turner syndrome (TS) patients with Y chromosome material face an increased risk of gonadal germ cell tumors (GCTs). This case report discusses the challenges in decision-making regarding prophylactic gonadectomy, considering the risk of malignancy and the desire to preserve fertility. We report a case of a 12-year-old female with mosaic TS and Y chromosome material who initially presented with short stature and obesity. Karyotype analysis showed a mixed cell line (45X and 46XY). Counseling about the increased risk of developing GCT and preservation of gonadal function was provided, and we decided to delay gonadectomy until the age of 12. Prophylactic bilateral gonadectomy revealed dysgerminoma associated with GB at the age of 12. Fortunately, the patient was asymptomatic, with no additional therapy required due to the early stage of the disease. The case highlights the dilemma in managing TS patients with Y chromosome material, where the risk of GCT varies depending on the type of difference in sex development and gonadal function. The decision to delay gonadectomy reflects the emphasis on preservation of ovarian, although it poses a risk of malignancy. This case underscores the importance of individualized care in TS patients with Y chromosome material, balancing the risk of malignancy against preservation of ovarian. It emphasizes the need for timely and personalized decision-making in prophylactic gonadectomy.
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