在多性冠状动脉血管病症中,对子静脉和静脉内注射conbercept的效果进行比较
1The Second Clinical Medical College of Nanjing Medical University, Nanjing, 210003, China.
International ophthalmology
|September 30, 2025
概括
与静脉内注射相比,子视网膜内注射的conbercept显著改善了视力,并减少了多重性冠状血管病变 (PCV) 病变大小. 这种方法提供了更好的结果与更少的治疗.
科学领域:
- 眼科医生 眼科 眼科
- 视网膜疾病 视网膜疾病
- 血管生物学 血管生物学
背景情况:
- 聚冠状血管病变 (PCV) 是新血管与年龄相关的黄斑变性的一种亚型.
- 目前对PCV的治疗包括抗血管内皮生长因子 (anti-VEGF) 治疗,通常通过静脉内注射进行.
研究的目的:
- 为了比较subretinal和intravitreal conbercept注射治疗PCV的临床疗效.
- 为了评估PCV患者的解剖和功能结果,接受不同的conbercept注射途径.
主要方法:
- 从2022年7月到2023年10月,对102名PCV患者进行了回顾性单中心研究.
- 患者接受了康伯塞普特注射,无论是通过内注射 (n=55) 还是通过内注射 (n=47).
- 评估包括多个时间点的最佳校正视敏度 (BCVA),OCT和ICGA在12个月内.
主要成果:
- 亚视网膜注射显示出显著更大的BCVA改善 (P<0.001) 和更明显的减少斑点视网膜厚度,亚膜胆道厚度和PED高度 (P<0.001).
- 亚基线组需要注射的次数较少 (P<0.001),并且实现了较高的聚回归率 (69.1%与42.6%,P=0.007).
- 在这两组中都没有报告明显的眼部或全身并发症.
结论:
- 与内注射相比,对PCV的子视网膜注射提供了更优越,更持久的解剖和功能结果.
- 这种方法减少了治疗负担,并增强了病变回归,表明其作为PCV有前途的替代疗法的潜力.
相关概念视频
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
Endothelins (ETs) are potent vasoactive peptides critical in the human body's various physiological and pathological processes. One of the most promising therapeutic strategies for treating pulmonary arterial hypertension (PAH) involves counteracting the effects of these endothelins using a class of drugs known as endothelin receptor antagonists.
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme (ECE). Of...
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme (ECE). Of...
Imaging Studies for Cardiovascular System V: CT
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Coronary Artery Disease IV: Preventive Measures
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
Acute Coronary Syndrome III: Diagnostic Studies
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Imaging Studies VII: Vascular Imaging
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...


