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Left renal atrophy

Ramazan Davran1, Mehmet Rami Helvaci1, Mursel Davarci1

  • 1Medical Faculty of The Mustafa Kemal University Antakya.

International Journal of Clinical and Experimental Medicine
|July 19, 2014
PubMed

Insights

Left renal atrophy is significantly more common than right renal atrophy in humans. Potential causes include aortic pressure, left renal vein anomalies, and splenomegaly, which may induce blood flow disorders.

Area of Science:

  • Nephrology
  • Hematology

Background:

  • Investigating the prevalence and risk factors of renal atrophy.
  • Assessing potential disparities in left versus right renal atrophy.

Purpose of the Study:

  • To determine if left renal atrophy occurs more frequently than right renal atrophy in the general population.
  • To identify associated conditions and potential causes of renal atrophy.

Main Methods:

  • Retrospective analysis of 2,417 patients presenting to a Hematology Service.
  • Data collection on patient demographics, diagnoses, and presence of renal atrophy.

Main Results:

  • Left renal atrophy was observed in 1.3% of cases (33/2,417), compared to 0.2% for right renal atrophy (5/2,417).
  • Conditions associated with left renal atrophy included splenomegaly (51.5%), thalassemia minors (30.3%), and sickle cell diseases (27.2%).
  • Right renal atrophy was associated with splenomegaly (20.0%), thalassemia minors (40.0%), and sickle cell diseases (20.0%).

Conclusions:

  • Left renal atrophy is significantly more prevalent than right renal atrophy.
  • Possible etiological factors include left renal vein flow disorders due to aortic pressure, structural anomalies, or splenomegaly-induced venous congestion.
  • Splenomegaly-induced left renal vein flow disorders are hypothesized as a primary cause due to population prevalence and left varicocele.
Abstract

Keywords:
Left renal atrophyatherosclerosisleft renal veinsplenomegaly

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