相关实验视频
Updated: Jan 28, 2026
07:30
Robot-Assisted Kidney Transplantation
Published on: July 19, 2021
4.3K
使用Viabahn支架进行脏移植的内血管腹准备
Jennifer Canonge1, Jana Hammoud1, Cecile Champy2
1Department of Vascular Surgery, Henri Mondor Hospital, Créteil, France.
Journal of vascular surgery cases and innovative techniques
|January 26, 2026
概括
严重的腹腔结症对移植 (RT) 构成挑战. 一种使用支架移植的新型内血管技术创造了安全着陆区,使高风险患者能够成功进行RT,避免了复杂的绕道手术.
科学领域:
- 血管外科 血管外科
- 移植手术 移植手术
- 干预性放射学 干预性放射学
背景情况:
- 严重的门动脉化对标准移植 (RT) 构成重大挑战.
- 由于化的敌对血管接入,可能会阻止符合条件的患者接受RT.
- 传统的外科手术方法可能涉及广泛的绕道手术,增加患者的风险.
研究的目的:
- 描述一种最小侵入性内血管技术,用于为脏移植准备严重化腹动脉.
- 评估使用Viabahn支架移植作为RT中的动脉瘤瘤的着陆区域的可行性和早期结果.
- 为了确定这种技术是否可以在以前由于血管接入问题而被认为不合格的患者中促进RT.
主要方法:
- 在五名高风险RT患者中,采用了使用Viabahn支架移植的内血管准备门动脉的技术.
- 用内,动脉切除和假肢切除来通过支架移植和本土动脉产生直接的瘤.
- 该程序的目的是建立安全的动脉着陆区,用于脏全移植植入.
主要成果:
- 所有五名患者都通过使用所述的内血管准备技术成功接受了移植.
- 在整个随访期间,Viabahn支架仍然是专利.
- 在接受治疗的下动脉中没有观察到血管并发症,包括狭窄或血栓形成.
结论:
- 使用支架移植进行严重化阴动脉的内血管制备为移植提供了一种可行的,最少侵入性的移植替代方案.
- 这种策略成功地创建了合适的动脉着陆区,避免了需要进行重大的旁路手术.
- 虽然早期的结果是有希望的,但仔细的患者选择和经验丰富的手术团队对于最佳的结果至关重要,需要进一步的研究来确认长期的疗效和安全性.
相关概念视频
01:17Factors Affecting Renal Clearance: Renal Impairment
453
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...
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...
453
01:20Renal Corpuscle
7.2K
The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
7.2K
01:23Renal Clearance
2.6K
The glomerular filtration rate (GFR) is a critical marker of kidney function, reflecting the efficiency of filtration by the glomeruli. Renal clearance of specific substances, such as inulin or creatinine, is commonly used to measure GFR.
Renal clearance refers to the volume of plasma cleared of a specific substance, such as creatinine, per unit of time. To measure clearance, urine samples are collected over a 24-hour period during each bladder voiding, followed by a single blood sample at the...
Renal clearance refers to the volume of plasma cleared of a specific substance, such as creatinine, per unit of time. To measure clearance, urine samples are collected over a 24-hour period during each bladder voiding, followed by a single blood sample at the...
2.6K
01:08Renal Drug Clearance: Comparison Between Renal Excretion Methods
599
Renal clearance is a critical parameter encompassing kidney filtration, secretion, and reabsorption processes. It is calculated using a specific equation to determine the rate at which the kidneys clear a drug.
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
599
01:24Renal Tubule and Collecting Duct
3.4K
The renal tubule is divided into three parts: the proximal convoluted tubule (PCT), the Loop of Henle (LOH), and the distal convoluted tubule (DCT).
Proximal Convoluted Tubule (PCT):
The PCT is the initial segment of the renal tubule, extending from the Bowman's capsule that encloses the glomerulus. Its convoluted structure and microvilli-lined cells increase the surface area for reabsorption. The PCT reabsorbs glucose, amino acids, sodium, and water from the filtrate, ensuring essential...
Proximal Convoluted Tubule (PCT):
The PCT is the initial segment of the renal tubule, extending from the Bowman's capsule that encloses the glomerulus. Its convoluted structure and microvilli-lined cells increase the surface area for reabsorption. The PCT reabsorbs glucose, amino acids, sodium, and water from the filtrate, ensuring essential...
3.4K
01:11Renal Failure: Dose Adjustments
459
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...
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...
459