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Related Concept Videos

Acute Kidney Injury II: Pathophysiology01:29

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The kidneys are a pair of bean-shaped organs in the human body that play a critical role in maintaining overall health. They filter out waste products from the blood, regulate blood pressure, maintain electrolyte balance, and stimulate the production of red blood cells.
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Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
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Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration...
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A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
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Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
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Related Experiment Video

Updated: Apr 26, 2026

A Rat Orthotopic Renal Transplantation Model for Renal Allograft Rejection
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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
Summary
This summary is machine-generated.

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.

Keywords:
Left renal atrophyatherosclerosisleft renal veinsplenomegaly

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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.