Subconjunctival hemorrhage

  • 文章类型: Journal Article
    目的:目的是研究Tenon下和结膜下麻醉在硬型白内障患者手法小切口白内障手术(MSICS)中的安全性和有效性。
    方法:研究的设计是前瞻性的,观察,随机对照研究。
    方法:共196只眼,其中结膜下麻醉组(A组)98只眼,Tenon下麻醉组(B组)98只眼,接受MSICS的患者被纳入研究。一个外科医生完成了所有的手术。术中和术后疼痛评分,患者舒适度,外科医生的满意度,检查术中并发症。
    结果:A组患者的平均年龄为66.64±9.95岁,B组患者的平均年龄为64.52±9.46岁。两组患者术中(P=0.54)和术后疼痛(P=0.66)评分差异无统计学意义。术中,A组30%的患者和B组35%的患者没有疼痛(0分)。平均手术时间(P=0.66)和外科医生的舒适度(P=0.34)无统计学意义。A组平均角膜雾度为0.054±0.12,B组为0.065±0.22(P=0.45)。A组2例患者需要补充麻醉。没有可能损害视觉结果的手术并发症。两组中都没有患者表现出重要参数的改变或需要静脉镇静。
    结论:两种麻醉技术对于在硬性白内障中进行MSICS是安全有效的。然而,根据外科医生的要求选择技术是谨慎的。
    OBJECTIVE: The purpose was to study the safety and efficacy of sub-Tenon and subconjunctival anesthesia in manual small-incision cataract surgery (MSICS) in patients with hard-grade cataracts.
    METHODS: The design of the study was a prospective, observational, and randomized control study.
    METHODS: A total of 196 eyes, including 98 eyes in the subconjunctival anesthesia group (group A) and 98 eyes in the sub-Tenon anesthesia group (Group B), undergoing MSICS were enrolled in the study. A single surgeon performed all the surgeries. Intraoperative and postoperative pain scores, patient comfort, surgeon\'s satisfaction, and intraoperative complications were examined.
    RESULTS: The mean age of patients in Group A was 66.64 ± 9.95 years and that of patients in Group B was 64.52 ± 9.46. No statistically significant difference was noted in the intraoperative (P = 0.54) and postoperative pain (P = 0.66) scores between the two groups. There was no pain (0 score) in 30% of patients in Group A and 35% of patients in Group B intraoperatively. The average surgical time (P = 0.66) and surgeon\'s comfort (P = 0.34) were not statistically significant. The mean corneal haze was 0.054 ± 0.12 in group A and 0.065 ± 0.22 in group B (P = 0.45). Two patients in group A required supplemental anesthesia. There were no surgical complications that could compromise visual outcomes. No patients in either group showed alterations in vital parameters or required intravenous sedation.
    CONCLUSIONS: Both techniques of anesthesia are safe and effective for performing MSICS in hard-grade cataracts. However, it is prudent to choose a technique according to the surgeon\'s requirements.
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  • 文章类型: Journal Article
    儿童身体虐待是儿科发病和死亡的常见原因。所有遭受虐待伤害的儿童中,多达一半的人有可疑伤害的病史,暗示了重复身体虐待的模式。医疗服务提供者负责识别有可疑伤害的儿童,完成向儿童保护服务机构提交调查的法定报告,以及筛查隐匿性伤害和可能导致伤害的潜在医疗条件。早期识别所造成的伤害,适当的评估可以作为挽救生命的干预措施的机会,并防止虐待的进一步升级。然而,识别滥用可能具有挑战性。本文将回顾体格检查结果和暗示虐待的伤害以及身体虐待的评估和管理。
    Child physical abuse is a common cause of pediatric morbidity and mortality. Up to half of all children presenting with abusive injuries have a history of a prior suspicious injury, suggesting a pattern of repeated physical abuse. Medical providers are responsible for identifying children with suspicious injuries, completing mandated reporting to child protective services for investigation, and screening for occult injuries and underlying medical conditions that can predispose to injuries. Early identification of inflicted injuries appropriate evaluations may serve as an opportunity for life-saving intervention and prevent further escalation of abuse. However, identification of abuse can be challenging. This article will review both physical exam findings and injuries that suggest abuse as well as the evaluation and management of physical abuse.
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  • 文章类型: Journal Article
    翼状胬肉和结膜下出血是两种常见的眼表疾病,可引起患者痛苦和焦虑。在这项研究中,收集了2855张眼表图像,分为四类:正常眼表,结膜下出血,要观察的翼状胬肉,翼状胬肉需要手术治疗.我们提出了一种眼表疾病的诊断分类模型,PFM块加固的双分支网络(DBPF-Net),采用具有两分支结构特性的构象模型作为眼表疾病四向分类模型的骨干。此外,我们提出了一个由补丁合并层和FReLU层组成的块(PFM块)用于提取空间结构特征,以进一步增强模型的特征提取能力。在实践中,只需要将眼表图像输入到模型中以自动区分疾病类别。我们还训练了VGG16、ResNet50、EfficientNetB7和Conformer模型,并对测试集上所有模型的结果进行评估和分析。主要评价指标为灵敏度,特异性,F1分数,接收器工作特性曲线下面积(AUC),卡帕系数,和准确性。在几个实验中,所提出的诊断模型的准确性和κ系数分别平均为0.9789和0.9681。敏感性,特异性,F1分数,AUC是,分别,0.9723、0.9836、0.9688和0.9869用于诊断翼状胬肉。and,分别,0.9210、0.9905、0.9292和0.9776用于诊断需要手术的翼状胬肉。该方法对识别这四种类型的眼表图像具有较高的临床参考价值。
    Pterygium and subconjunctival hemorrhage are two common types of ocular surface diseases that can cause distress and anxiety in patients. In this study, 2855 ocular surface images were collected in four categories: normal ocular surface, subconjunctival hemorrhage, pterygium to be observed, and pterygium requiring surgery. We propose a diagnostic classification model for ocular surface diseases, dual-branch network reinforced by PFM block (DBPF-Net), which adopts the conformer model with two-branch architectural properties as the backbone of a four-way classification model for ocular surface diseases. In addition, we propose a block composed of a patch merging layer and a FReLU layer (PFM block) for extracting spatial structure features to further strengthen the feature extraction capability of the model. In practice, only the ocular surface images need to be input into the model to discriminate automatically between the disease categories. We also trained the VGG16, ResNet50, EfficientNetB7, and Conformer models, and evaluated and analyzed the results of all models on the test set. The main evaluation indicators were sensitivity, specificity, F1-score, area under the receiver operating characteristics curve (AUC), kappa coefficient, and accuracy. The accuracy and kappa coefficient of the proposed diagnostic model in several experiments were averaged at 0.9789 and 0.9681, respectively. The sensitivity, specificity, F1-score, and AUC were, respectively, 0.9723, 0.9836, 0.9688, and 0.9869 for diagnosing pterygium to be observed, and, respectively, 0.9210, 0.9905, 0.9292, and 0.9776 for diagnosing pterygium requiring surgery. The proposed method has high clinical reference value for recognizing these four types of ocular surface images.
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  • 文章类型: Journal Article
    目的:观察影响翼状胬肉切除术后血管再生长的因素,比较自体结膜缝线与纤维蛋白胶的疗效及并发症。材料和方法:纳入65名在门诊就诊的具有适当手术指征的原发性翼状胬肉患者。数据是通过个人访谈收集的。术前常规眼科检查,包括视力评估,裂隙灯检查,和眼底评估。使用纤维蛋白胶或10-0尼龙缝线对所有患者进行翼状胬肉切除手术。在第1、4、12和24周对患者进行随访,并注意到任何并发症。结果:纤维蛋白胶组术后不适较轻,症状,与缝合组相比。化脓性肉芽肿(3.12%),开瓶器容器(6.25%),结膜下出血(24.99%)在纤维蛋白胶组更为常见。在6.25%的胶水病例和9.09%的缝合病例中观察到FVG未穿过角膜缘,更多的是肉质和大型翼状胬肉,而年龄和性别并没有改变FVG的发病率。在任何组中均未观察到复发。结论:纤维血管再生(FVG)的发生率不受年龄的影响,性别,吸烟,和手术技术,但与翼状胬肉的长度和等级呈正相关。两组间并发症发生率无统计学意义。尽管引起严重的术后不适并需要延长手术时间,缝合辅助翼状胬肉手术是一种经济有效的方法,其长期结局与纤维蛋白胶相似.
    Aim: To observe the factors affecting fibrovascular regrowth after pterygium excision and to compare the efficacy and complications of conjunctival autograft with sutures versus fibrin glue. Materials and methods: 65 consenting patients with primary pterygium attending the outpatient department having appropriate indications for surgery were enrolled. Data was collected using personal interviews. Routine pre-operative ophthalmic examination was done, including visual acuity assessment, slit lamp examination, and fundus evaluation. Pterygium excision surgery was done on all patients using either Fibrin Glue or 10-0 nylon sutures. Patients were followed up at weeks 1, 4, 12, and 24 and any complications were duly noted. Results: The fibrin glue group showed milder postoperative discomfort, symptoms, and signs compared to the suture group. Pyogenic granuloma (3.12%), corkscrew vessels (6.25%), and subconjunctival hemorrhage (24.99%) were more common in the fibrin glue group. FVG not crossing the limbus was observed in 6.25% of glue cases and 9.09% of suture cases, more in fleshy and large pterygia, while age and gender did not alter the incidence of FVG. No recurrences were observed in any group. Conclusion: The incidence of fibrovascular regrowth (FVG) was not affected by age, gender, smoking, and surgical technique, but was positively correlated with length and grade of pterygium. The complication rate between the two groups was not found to be statistically significant. Despite causing severe postoperative discomfort and requiring prolonged surgical time, suture-assisted pterygium surgery is a cost-effective method still being used with long-term outcomes similar to fibrin glue.
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  • 文章类型: Case Reports
    一名30多岁的年轻男性出现了三个月的自发性左眼发红,并伴有血染的眼部分泌物。没有外伤史,血液畸形,或抗凝血剂的摄入量。在检查中,双眼视力正常。左眼的前段检查显示结膜下出血,在下颞孔中隐藏着肉质的鲜红色结膜肿块。眼部检查的其他部分,包括对侧眼,均无明显变化。经进一步调查,该患者在八年前被诊断出逆转录病毒病史,但尚未接受治疗。系统检查显示舌头的非色素病变升高,背部无痛的紫色斑块。研究显示高病毒核糖核酸(RNA)载量,并证实了结膜的卡波西肉瘤,舌头,和皮肤;隐球菌性脑膜炎;涂片阴性肺结核;和晚期潜伏梅毒。他被多学科团队联合管理。开始高效抗逆转录病毒治疗(HAART)。考虑到免疫抑制患者同时存在恶性肿瘤和严重的脑部真菌感染,治疗是一项挑战。幸运的是,治疗后三个月,他表现出显著的改善,因为结膜卡波济肉瘤几乎完全消退。该病例揭示了影响结膜的卡波西肉瘤的异常表现,在没有知情共病的年轻患者中,这可能被误认为是单纯的结膜下出血。
    A young male in his early 30s presented with spontaneous left eye redness for three months associated with blood-stained eye discharge. There was no history of trauma, blood dyscrasias, or anticoagulant intake. On examination, visual acuity was normal in both eyes. An anterior segment examination of the left eye showed subconjunctival hemorrhage with a fleshy bright red conjunctival mass hidden in the inferotemporal fornix. Other parts of the ocular examination including the contralateral eye were unremarkable. Upon further inquiry, the patient revealed a history of a retroviral disease diagnosed eight years ago but had not pursued treatment. Systemic examination revealed a raised non-pigmented lesion of the tongue and a painless purplish plaque at the back. Investigations showed a high viral ribonucleic acid (RNA) load and confirmed the Kaposi sarcoma of the conjunctiva, tongue, and skin; cryptococcal meningitis; smear-negative pulmonary tuberculosis; and late latent syphilis. He was comanaged by multidisciplinary teams. Highly active antiretroviral therapy (HAART) was commenced. Treatment was a challenge considering the simultaneous presence of malignancy and a serious fungal infection of the brain in an immunosuppressed patient. Fortunately, three months post treatment, he showed remarkable improvement as there was almost a complete resolution of conjunctival Kaposi sarcoma. This case revealed an unusual presentation of Kaposi sarcoma affecting the conjunctiva, which could have been mistaken for simple subconjunctival hemorrhage in a young patient without informed comorbidity.
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  • 文章类型: Case Reports
    球后出血可能导致球后间隙的血液突然积聚,从而导致眼眶室综合征。这种潜在的致盲条件的特征在于眶内压力的快速增加。虽然最常见的是眼眶外伤,在服用抗凝药的患者中,这种情况很少发生,并伴有Valsalva事件.在这份报告中,我们介绍了一例继发于自我诱发呕吐的球后出血,发生在没有抗凝药物的患者中。
    Retrobulbar hemorrhage may result in sudden accumulation of blood in the retrobulbar space which can lead to an orbital compartment syndrome. This potentially blinding condition is characterized by a rapid increase in intra-orbital pressure. While most commonly associated with orbital trauma, it may rarely occur with Valsalva events in patients on anticoagulants. In this report, we present a case of a retrobulbar hemorrhage secondary to self-induced vomiting, occurring in a patient on no anticoagulation medication.
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  • 文章类型: Journal Article
    目的:本研究的目的是确定结膜下出血(SCH)新生儿的发生率和特征。
    方法:在我们的研究中,分析2018-19年转诊至研究医院眼科诊所的足月婴儿患者档案.婴儿的人口统计数据,包括孕周,出生体重,性别,记录头围。根据递送类型评估SCH检测的频率。比较了有和没有视网膜出血(RH)的婴儿的人口统计学数据。
    结果:共纳入86名婴儿的172只眼的研究。86例新生儿中有42例(48.8%)为男性,女性44人(51.2%)。平均孕周38.62±1.1。在右眼中检测到31.4%(27)的SCH,36%(31)在左眼,和32.6%(28)在两只眼睛。诊断平均为3.74天(范围1-20天)。平均出生体重为3621.1±453.3g,头围为35.4±1.3厘米,高度为50.7±2厘米,胸围为33.6±1.4厘米。第1分钟的平均Apgar评分为7.1±0.4;第5分钟为9。约11.6%(10)的母亲是未产的,88.4%(76例)为多胎。结果发现79例阴道分娩,7例剖宫产。在任何剖宫产出生的婴儿中均未检测到RH。
    结论:SCH和RH在阴道出生的婴儿中更为常见。如果检测到SCH,应进行眼底检查,以免错过可能的RH。
    OBJECTIVE: The aim of this study is to determine the incidence and characteristics of newborns with subconjunctival hemorrhage (SCH).
    METHODS: In our study, patient files of term infants referred to the study hospital\'s ophthalmology clinic in 2018-19 were analyzed. Demographic data of infants including gestational week, birth weight, gender, and head circumference were all recorded. The frequency of SCH detection was evaluated depending on delivery type. Demographic data of infants with and without retinal hemorrhage (RH) were compared.
    RESULTS: A total of 172 eyes of 86 infants were included in study. Forty-two (48.8%) of 86 neonates were male, and 44 (51.2%) were female. Mean gestational week was 38.62±1.1. SCH was detected in 31.4% (27) in the right eye, 36% (31) in the left eye, and 32.6% (28) in both eyes. The diagnosis was made at the mean of 3.74 days (range 1-20). Mean birth weight was found as 3621.1±453.3 g, head circumference as 35.4±1.3 cm, height as 50.7±2 cm, and chest circumference as 33.6±1.4 cm. Mean Apgar score in 1st min was 7.1±0.4; 5th min was 9. About 11.6% (10) of the mothers were nulliparous, and 88.4% (76) were multiparous. It was found that 79 of the deliveries were vaginal and seven with cesarean section. RH was not detected in any of the infants born with cesarean section.
    CONCLUSIONS: SCH and RH were more common in infants born vaginally. If SCH is detected, a fundus examination should be performed to not miss possible RH.
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  • 文章类型: Case Reports
    消肿或结膜下出血是位于结膜和上巩膜之间的广泛融合出血。它可以在创伤或Valsalva动作以及出血性素质和血管疾病后发展,高血压,动脉硬化,糖尿病是易感原因。它也可能是所谓的面部和颈部充血综合征的一部分,表现为挤压或机械性窒息和绑扎,以及头朝下的位置窒息。我们介绍了两例严重醉酒的人,在死亡的时候,他们的躯干在大腿上的腰部弯曲,头部在两腿之间。他们俩都有严重的面部充血,并伴有明显的下裂。广泛的结膜下出血或吞咽障碍的形成导致血液动力学失调,低头姿势的结果,心脏的静脉血液回流减少了.因为它需要保存的循环,这一发现不能仅仅被视为一种死后现象。因此,在提出的案例中,尤其是在其他单独的精神活性物质的血液水平可能不足以解释死亡的情况下,位置性窒息,包括头部向下的位置,可以被认为是一个促成的原因。在这种情况下,下陷症可能被证明是位置性窒息的有价值的标志。
    Hyposphagma or subconjunctival hemorrhage is extensive confluent bleeding located between the conjunctiva and episclera. It can develop after trauma or the Valsalva maneuver and hemorrhagic diathesis and vascular diseases, hypertension, arteriosclerosis, and diabetes are the predisposing causes. It may also appear as part of the so-called congestion syndrome of the face and neck in crush or mechanical asphyxia and ligature strangulation, as well as in head-down positional asphyxia. We present two cases of heavily intoxicated individuals who were both, at the time of death, in the position with their trunks bent at the waist over their thighs and their heads down between the legs. They both had severe facial congestion with pronounced hyposphagma. The formation of extensive subconjunctival bleeding or hyposphagma resulted in hemodynamic dysregulation, a consequence of the head-down position, with a decreased venous return of blood to the heart. Since it requires preserved circulation, this finding cannot be considered solely as a mere postmortem phenomenon. Thus, in the presented cases, and especially in other cases where the blood level of psychoactive substances alone may be insufficient to explain the death, positional asphyxia, including the head-down position, could be considered a contributing cause. In such cases, hyposphagma could prove to be a valuable marker of positional asphyxia.
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  • 文章类型: Case Reports
    继发于异位泪腺组织的单侧突出很少见。异位泪腺组织最常见的部位是球结膜和角膜缘区域。虽然不常见,眶内异位泪腺组织可能与儿童期眶内肿瘤的其他不祥症状相似。我们介绍了一名14岁女孩的罕见病例,该女孩从小就患有间歇性眼球突出,并伴有结膜下出血和剧烈疼痛。她接受了外侧眼眶切开术和眼眶肿块切除术,结果良好,手术后6个月未见复发。
    Unilateral proptosis secondary to ectopic lacrimal gland tissue is rare. The most common site of ectopic lacrimal gland tissue is at the bulbar conjunctiva and limbal area. Although uncommon, intraorbital ectopic lacrimal gland tissue may mimic other ominous symptoms of intraorbital neoplasm in childhood. We present a rare case of intraconal ectopic lacrimal gland tissue in a 14-year-old girl with intermittent proptosis since childhood associated with subconjunctival hemorrhage and excruciating pain. She underwent lateral orbitotomy with orbital mass excision that resulted in good outcomes and no recurrence was seen at 6 months after the surgery.
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  • 文章类型: Case Reports
    一名15岁的女性患者出现头痛的投诉,视觉模糊,双眼发红15天,发烧20天。她的双眼最佳矫正视力(BCVA)为20/40。除双眼结膜下出血外,前节检查正常。后段检查显示双眼椎间盘水肿。她的血液检查显示血小板计数为每立方毫米1.5千克,白细胞计数为每立方毫米10,700。脑脊液培养显示每微升7个细胞,76%的淋巴细胞和CSF样本呈革兰氏染色阴性,抗酸杆菌,和文化。对斑疹伤寒的IgM滴度的进一步调查为阳性。她口服多西环素治疗。三周后的随访中,结膜下出血和双侧椎间盘水肿均在双眼BCVA为20/20时消退.她一直在跟进,直到初次陈述后六个月才提出任何新的投诉。\"
    A 15-year-old female patient presented with complaints of headache, blurring of vision, and redness of both eyes for 15 days and fever for 20 days. Her best-corrected visual acuity (BCVA) was 20/40 in both eyes. Anterior segment examination was normal except for subconjunctival haemorrhage in both eyes. Examination of the posterior segment showed disc oedema in both eyes. Her blood investigations revealed platelet count to be 1.5 lakhs per cubic mm, and leucocyte count to be10,700 per cubic mm. CSF culture showed seven cells per microlitre,76% lymphocytes and CSF samples negative for gram stain, acid-fast bacilli, and culture. Further investigation for IgM titre for scrub typhus was positive. She was treated with oral doxycycline. On follow up after three weeks, both the subconjunctival haemorrhage and bilateral disc oedema resolved with BCVA of 20/20 in both eyes. She was kept on follow up and has not presented with any fresh complaints until six months after the initial presentation.\"
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