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Related Concept Videos

Renal Corpuscle01:20

Renal Corpuscle

The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
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The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...
External Anatomy of the Kidney01:21

External Anatomy of the Kidney

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.
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
Internal Anatomy of the Kidney01:12

Internal Anatomy of the Kidney

The kidneys are essential organs in the human body, performing a myriad of tasks that maintain homeostasis and overall health.
Anatomical Position and Dimensions
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Renal Cortex
The outermost region of the kidney is the...
Nursing Assessment of the Genitourinary System II: Inspection and Palpation01:26

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The nursing assessment of the genitourinary (GU) system involves a systematic inspection and palpation to identify abnormalities in the kidneys, bladder, and surrounding structures.InspectionMouth: Inspect for signs of kidney dysfunction, such as stomatitis (inflammation of the mouth) and ammonia breath, which may occur in advanced kidney disease due to the buildup of urea, breaking down into ammonia.Skin: Check for pallor, which could indicate anemia caused by kidney disease. Look for...
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
Renal Clearance01:23

Renal Clearance

The glomerular filtration rate (GFR) is a critical marker of kidney function, reflecting the efficiency of filtration by the glomeruli. Renal clearance of specific substances, such as inulin or creatinine, is commonly used to measure GFR.
Renal clearance refers to the volume of plasma cleared of a specific substance, such as creatinine, per unit of time. To measure clearance, urine samples are collected over a 24-hour period during each bladder voiding, followed by a single blood sample at the...

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In Vivo, Percutaneous, Needle Based, Optical Coherence Tomography of Renal Masses
09:31

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Published on: March 30, 2015

The incidental renal mass.

Gary M Israel1, Stuart G Silverman

  • 1Department of Radiology, Smilow Cancer Hospital, Yale University School of Medicine, 2nd Floor North Pavillion, Room 2-245, New Haven, CT 06520, USA. gary.israel@yale.edu

Radiologic Clinics of North America
|February 22, 2011
PubMed
Summary
This summary is machine-generated.

Most incidental renal masses are benign cysts, but some are malignant renal cell carcinomas. Differentiating these masses using imaging criteria is crucial for proper diagnosis and treatment.

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Area of Science:

  • Nephrology
  • Radiology
  • Oncology

Background:

  • Incidental renal masses are frequently detected during imaging for other conditions.
  • While most are benign cysts, a significant proportion can be malignant renal cell carcinomas.
  • Accurate differentiation is vital for appropriate patient management.

Purpose of the Study:

  • To review the evaluation and diagnostic strategies for incidental renal masses.
  • To discuss treatment options for incidentally discovered renal masses.
  • To highlight the importance of distinguishing benign from malignant renal lesions.

Main Methods:

  • Review of established, evidence-based imaging criteria for renal mass diagnosis.
  • Discussion of indeterminate cases requiring further investigation.
  • Outline of current diagnostic and therapeutic approaches.

Main Results:

  • Imaging criteria can definitively diagnose most renal masses.
  • A subset of renal masses remains indeterminate despite thorough imaging.
  • Early detection of renal cell carcinoma is often incidental.

Conclusions:

  • Differentiating benign from malignant incidental renal masses is clinically important.
  • Established imaging criteria are key to diagnosis.
  • Management strategies should be tailored based on mass characteristics and patient factors.