Related Experiment Video
Updated: Feb 9, 2026
16:05
Using Micro-Electro-Mechanical Systems MEMS to Develop Diagnostic Tools
Published on: October 1, 2007
8.0K
Renal ultrasonography: a reliable diagnostic tool for pyonephrosis
Mayanka Kamboj1, Justin Lee Loy1, Abhilash Koratala1
1Division of Nephrology, Hypertension and Renal Transplantation University of Florida Gainesville Florida.
Clinical Case Reports
|June 9, 2018
Summary
Pyonephrosis, a severe kidney infection, requires prompt diagnosis. Point-of-care renal sonography offers a rapid bedside alternative to CT scans, particularly when contrast dye is not advisable.
Area of Science:
- Urology
- Radiology
- Emergency Medicine
Background:
- Pyonephrosis is a critical upper urinary tract infection characterized by pus accumulation.
- It can precipitate rapid clinical decline, necessitating timely diagnosis and intervention.
Purpose of the Study:
- To evaluate the utility of point-of-care renal sonography in diagnosing pyonephrosis.
- To compare its effectiveness against contrast-enhanced CT scans, especially in specific patient populations.
Main Methods:
- Retrospective analysis of patients diagnosed with pyonephrosis.
- Comparison of diagnostic accuracy between renal sonography and contrast-enhanced CT.
- Focus on cases where iodinated contrast administration was contraindicated.
Main Results:
- Point-of-care renal sonography demonstrated significant value as a rapid bedside diagnostic tool.
- Sonography provided crucial diagnostic information, particularly in patients unable to undergo contrast-enhanced CT.
- This highlights its role in immediate clinical decision-making.
Conclusions:
- Renal sonography is an effective and accessible method for diagnosing pyonephrosis at the bedside.
- It serves as a vital diagnostic option when contrast-enhanced CT is not feasible, ensuring prompt management of this serious condition.
Related Concept Videos
01:17Ultrasonography
7.9K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
7.9K
01:29Reliability and Validity
14.1K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
14.1K
01:20Ultrasound I: Abdominal Ultrasonography
1.7K
Introduction:
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
1.7K
01:24Imaging Studies II: Ultrasonography
484
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
484
01:25Distribution Reliability and Automation
519
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
519
01:17Factors Affecting Renal Clearance: Renal Impairment
480
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
480