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Declotting the Thrombosed Access.

Keith B Quencer1, Tamir Friedman2

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Techniques in Vascular and Interventional Radiology
|March 11, 2017
PubMed
Summary
This summary is machine-generated.

Dialysis access declotting is crucial for patients. Pre-procedure evaluation for contraindications like pulmonary hypertension is vital to prevent serious complications such as pulmonary embolism and stroke.

Keywords:
Clotted dialysis accessIatrogenic arterial embolismPulse-spray aided pharmacomechanical thrombolysis

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Area of Science:

  • Nephrology
  • Vascular Access Procedures
  • Interventional Radiology

Background:

  • Vascular access is essential for hemodialysis patients.
  • Access declotting is a critical procedure to maintain dialysis functionality.
  • Complications can arise from both the underlying condition and the declotting procedure itself.

Purpose of the Study:

  • To highlight the importance of access declotting in dialysis patients.
  • To outline essential pre-declotting evaluations for patient safety.
  • To describe common percutaneous declotting methods and embolism prevention/treatment.

Main Methods:

  • Review of common percutaneous declotting techniques.
  • Discussion of contraindication screening (pulmonary hypertension, shunts, infection).
  • Guidance on avoiding and managing arterial embolism.

Main Results:

  • Identification of key contraindications to minimize risks.
  • Description of four prevalent percutaneous declotting methods.
  • Strategies for preventing and treating arterial embolism during declotting.

Conclusions:

  • Thorough patient evaluation is paramount before access declotting.
  • Understanding various declotting methods improves procedural outcomes.
  • Effective management of potential complications ensures patient safety and access patency.