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Description
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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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Bedside USG-Guided Paracentesis - A Technical Note for Beginners.

Karamvir Chandel1, Shaleen Rana1, Ranjan Kumar Patel1

  • 1Department of Intervention Radiology, Institute of Liver and Biliary Sciences, New Delhi, India.

Journal of Medical Ultrasound
|December 9, 2022
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Summary
This summary is machine-generated.

Paracentesis, a common procedure for cirrhosis patients, carries a small risk of bleeding, especially with coagulopathy. Understanding abdominal wall arteries and their sonographic appearance is crucial for safe paracentesis.

Keywords:
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Area of Science:

  • Interventional Radiology
  • Abdominal Anatomy
  • Medical Education

Background:

  • Paracentesis is a frequent low-risk procedure for patients with cirrhosis.
  • Bleeding complications, though rare, can be severe, particularly in patients with coagulopathy.

Purpose of the Study:

  • To highlight the importance of understanding anterior abdominal wall anatomy for paracentesis.
  • To provide guidance on relevant sonographic planes for safe procedure execution.
  • To equip intervention radiologists and clinicians, especially beginners, with essential anatomical knowledge.

Main Methods:

  • Review of relevant anterior abdominal wall arterial anatomy.
  • Description of standard sonographic planes utilized during paracentesis.
  • Emphasis on anatomical landmarks and their sonographic visualization.

Main Results:

  • Detailed description of major anterior abdominal wall arteries and their anatomical course.
  • Explanation of characteristic sonographic appearances of these arteries.
  • Identification of critical sonographic planes for safe needle entry during paracentesis.

Conclusions:

  • Basic knowledge of abdominal wall arteries and their sonographic appearance is vital for preventing bleeding complications during paracentesis.
  • This anatomical understanding is particularly important for novice practitioners.
  • Sonographic guidance enhances the safety profile of paracentesis in patients with coagulopathy.