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Mnemonics, Simplified Concepts & Thoughts

renal angle tenderness

Costovertebral or Renal angle tenderness

Epomedicine, Jul 26, 2019Jul 26, 2019

Last updated on July 26, 2019

Synonyms: Murphy’s kidney punch, CVA tenderness (CVAT)

Anatomy of Costovertebral angle or Renal angle:

Costovertebral angle is formed by the junction of the 12th, or lowermost, rib with the paravertebral muscles, which run parallel to and on both sides of the vertebral column.

Eliciting costovertebral angle tenderness:

costovertebral angle tenderness

Position of patient: Sitting or Prone

It is performed by striking the fist of one hand against the dorsal surface of the other hand, which is placed flat along the posterior CVA margin. Normally, percussion in CVA should not elicit tenderness.

Causes of costovertebral angle tenderness:

  1. Acute pyelonephritis
  2. Calculi
  3. Renal artery occlusion
  4. Perinephric abscess

References:

  1. Nursing Know-how: Evaluating signs & symptoms – Lippincott Williams & Wilkins
  2. Varney’s Midwifery – By Helen Varney, Helen Varney Burst, Jan M. Kriebs, Carolyn L. Gegor
  3. Emergency and Trauma Care for Nurses and Paramedics – By Kate Curtis, Clair Ramsden
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Clinical Skills and Approaches Clinical examinationGeneral SurgeryInternal medicinePediatricsRenal and Electroloyte

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Epomedicine. Costovertebral or Renal angle tenderness [Internet]. Epomedicine; 2019 Jul 26 [cited 2025 May 29]. Available from: https://epomedicine.com/clinical-medicine/costovertebral-or-renal-angle-tenderness/.

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