Renal trauma: the current best practice

Tomer Erlich1, Noam D Kitrey2

  • 1Department of Urology, The Chaim Sheba Medical Center, Tel Hashomer, Israel.

Insights

Renal trauma is common in genitourinary injuries, often caused by blunt force. Modern management favors nonoperative approaches with minimally invasive procedures for active bleeding or urine leaks.

Area of Science:

  • Urology
  • Trauma Surgery
  • Radiology

Background:

  • Kidneys are highly vulnerable genitourinary organs in trauma.
  • Renal injuries occur in up to 3.25% of trauma patients.
  • Blunt trauma (MVA, falls) is the most common cause, followed by penetrating trauma (firearms, stab wounds).

Purpose of the Study:

  • To review the diagnosis and management of renal trauma.
  • To highlight the evolution towards nonoperative management strategies.

Main Methods:

  • Contrast-enhanced computed tomography (CT) is the primary diagnostic tool.
  • CT is indicated for stable patients with gross hematuria, microscopic hematuria with hypotension, and suggestive injury mechanisms or physical findings.
  • Management strategies include nonoperative approaches with monitoring and minimally invasive interventions.

Main Results:

  • Nonoperative management is the mainstay for most renal trauma patients.
  • Minimally invasive procedures like angioembolization and endourological stenting are crucial for specific complications.
  • Angioembolization addresses active bleeding; stenting manages urine extravasation.

Conclusions:

  • Renal trauma diagnosis relies heavily on CT scans.
  • The trend in renal trauma management is increasingly nonoperative.
  • Minimally invasive techniques are vital adjuncts to nonoperative care for specific renal injuries.

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