That can be addressed with multifocal lenses, which have concentric rings of material that offer alternate bands of near and distant vision.
这个问题可以使用多焦点人工晶体来解决，它拥有一些同心圆环，该圆环上的物质能提供交替调节近距离和远距离视力的区带。
TCC is often multifocal and has a tendency to recur.
移行细胞癌是多灶性的，有复发倾向。
Objective To investigate acute multifocal cerebral hemorrhage etiology, diagnosis and treatment.
目的：探讨急性多灶性脑出血的病因、诊断及治疗方法。
The alteration of multifocal electroretinogram was different in various types of retinal diseases.
不同类型视网膜病变的多焦视网膜电图改变模式不同。
Purpose:To investigate the cause of acute posterior multifocal placoid pigment epitheliopathy (APMPPE).
目的：探讨急性后极部多发性鳞状色素上皮病变（APMPPE） 的发病原因。
Since the disease is multifocal and the lesions appear over time, the clinical findings can be quite varied.
因为这种疾病是多病灶的，并且损害随时间改变加重的，所以临床表现也是多种多样。
Objective To explore relationship between the Liver and Gallbladder Meridians and multifocal electroretinogram.
目的：通过针刺肝胆经的原穴探讨肝胆经与眼多焦视网膜电图之关系。
Objective To investigate tha pathogenesis and clinical characteristics of acute multifocal cerebral hemorrhage (AMCH).
目的探讨急性多灶性脑出血(AMCH)的病因、发病机制及临床特点。
Objective To investigate the distribution properties of multifocal pattern visual evoked potential across visual field.
目的探讨多焦图形视诱发电位在视野不同区域的分布特性。
Objective: to study the genesis and influential factors of multifocal renal cell carcinoma for the nephron sparing surgery.
目的：探讨多中心肾癌的发生机制及影响因素，为肾癌肾部分切除术寻找依据。
We had clinically compared 46 geriatric patients with 32 un-geriatric patients with cerebral multifocal infarctive dementia.
本文对46例老年与32例非老年多灶脑梗塞性痴呆进行了临床对照研究。
Objective To investigate the etiology, mechanism and clinical character of acute multifocal cerebral hemorrhage (AMCH) for effective treatment.
目的探讨急性多灶性脑出血(AMCH)的病因、发病机制和临床特征，以采取有效救治方案。
Conclusion: The response densities of multifocal electroretinogram in myopic eyes decreased and resulted predominantly from cone function loss.
结论：近视患者多焦视网膜电图的反应密度下降，提示有视网膜感受器功能障碍。
This neoplasm can be multifocal, as seen here, because of the propensity to invade lymphatics within thyroid, and lymph node metastases are common.
在甲状腺内易侵袭淋巴管，因此淋巴结转移较常见，可见多个病灶。
Fibromuscular dysplasia is a noninflammatory, non atherosclerotic, segmental, multifocal disease of the arteries, mainly involving the medium-sized arteries.
纤维肌发育不良是一种非炎症性、非动脉硬化性、节段性、多灶性动脉血管病。
Objective To assess the application value of multifocal electroretinogram (MERG) in the function changes in different site of the retina of age-related macular degeneration.
目的应用多焦视网膜电流图(MERG)探讨年龄相关性黄斑变性视网膜不同部位的功能改变。
Results The multifocal of osteosarcomatosis were clearly depicted by X- ray plain film, and the radionuclide concentration of tumor foci could be seen on radionuclide images.
结果：X线平片清楚显示多中心骨肉瘤病灶， 放射性核素显像骨扫描可见肿瘤灶核素浓集。
AIM: To probe into the methods to record multifocal electroretinogram (mfERG) from normal Kunming mice and to evaluate the features of mice mfERG under different color stimuli.
目的：探讨记录正常昆明小鼠多焦电生理技术，观察不同颜色光刺激条件下小鼠多焦点视网膜电图的特点。
The characteristic appearance of an osseous epithelioid hemangioendothelioma is a multifocal lytic abnormality with osseous expansion, sclerotic margins, and a lack of periostitis.
骨上皮样血管内皮瘤的特征性表现是多灶性的溶骨性病变伴随骨膨胀、硬化边，不伴有骨膜炎。
Result The average response density of multifocal electroretinogram in normal subjects was the greatest in the first ring and gradually decreased with the increase of eccentricity.
结果正常人多焦视网膜电图振幅在第一环处反应密度最高，随着离心度增加，反应密度值逐渐降低；
Objeetvie:To study the characteristic changes of multifocal VEP in exotropias to provide the theory of choosing the exotropic operation's opportunity and the evaluation of therapeutic effect.
目的：研究外斜儿童多焦视觉诱发电位的特征性变化，为临床外斜手术时机的选择、愈后的评估提供理论依据。
Conclusion: Multifocal ERG is useful for evaluating visual function in retinal disease and for locating lesions along the posterior pole, especially in macular degeneration.
结论：多焦erg对视网膜后极部病变，尤其是黄斑病变的视功能评定及病变定位有其独特的价值。
Conclusion: Multifocal ERG is useful for evaluating visual function in retinal disease and for locating lesions along the posterior pole, especially in macular degeneration.
结论：多焦erg对视网膜后极部病变，尤其是黄斑病变的视功能评定及病变定位有其独特的价值。
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