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相关概念视频

Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

34
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
34
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

29
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...
29
Renal Failure: Dose Adjustments01:11

Renal Failure: Dose Adjustments

120
In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
120
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

28
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
28
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

119
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
119
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

26
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
26

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相关实验视频

Updated: Jul 17, 2025

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats
06:38

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

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预测对比引起的脏并发症

Emily A Eitzman1, Rachel G Kroll1, Prasanthi Yelavarthy2

  • 1Cardiovascular Research Center, 7301A MSRB III, 1150 West Medical Center Drive, Ann Arbor, MI 48109-0644, USA.

Interventional cardiology clinics
|September 6, 2023
PubMed
概括

确定患有对比相关急性损伤 (CA-AKI) 风险的患者至关重要. 经过验证的风险工具有助于确定那些需要干预措施,以防止对比介质暴露后的脏损伤.

关键词:
慢性脏疾病 慢性脏疾病对比媒介对比媒介.对比诱导的脏病.通过皮肤进行冠状动脉干预.风险预测风险预测

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Noninvasive and Invasive Renal Hypoxia Monitoring in a Porcine Model of Hemorrhagic Shock
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A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
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科学领域:

  • 腎臟病學 (nephrology) 是一種醫學專業.
  • 心脏病学 心脏病学
  • 放射学 放射学是一门学科.

背景情况:

  • 慢性病 (CKD) 是冠状动脉疾病 (CAD) 的重要危险因素.
  • 皮肤冠状动脉干预 (PCI) 对于CAD需要对比介质,造成损伤的风险.
  • 与对比相关的急性损伤 (CA-AKI) 增加了死亡率,需要采取预防策略.

研究的目的:

  • 为了确定在对比介质暴露后患CA-AKI高风险的患者.
  • 强调风险预测工具在预防对比诱导性病方面的重要性.
  • 为了为处于风险的患者亚群提供有针对性的干预措施.

主要方法:

  • 使用验证的风险预测工具来评估CA-AKI风险.
  • 分析患者的因素,包括CKD病史,糖尿病,年龄,性别和血液动力学状况.
  • 评估对比介质体积和临床表现作为预测因素.

主要成果:

  • 风险预测工具有效地识别了对CA-AKI敏感的患者和新的透析需求.
  • 对比诱导性脏病的主要预测因素包括对比度量,患者人口统计,并发症 (CKD,糖尿病) 和血液动力学状态.
  • 早期发现有风险的患者对于有效的预防至关重要.

结论:

  • 积极识别患有CA-AKI风险的患者是缓解脏并发症的第一步.
  • 通过识别面临风险的子群体,可以实施有针对性的,具有成本效益的战略.
  • 防止对比介质对损伤对于改善患者的治疗结果和降低死亡率至关重要.