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Related Concept Videos

Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

38
Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such...
38
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

34
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
34
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

59
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
59
Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

54
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
54
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

33
The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
33
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

64
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...
64

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Related Experiment Video

Updated: Aug 29, 2025

Intrarenal Injection of Escherichia coli in a Rat Model of Pyelonephritis
06:09

Intrarenal Injection of Escherichia coli in a Rat Model of Pyelonephritis

Published on: July 18, 2017

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[Acute pyelonephritis].

J Castaigne1, B Georges1, F Jouret2

  • 1Service de Néphrologie, CHRSM Namur, Belgique.

Revue Medicale De Liege
|September 9, 2022
PubMed
Summary
This summary is machine-generated.

This review outlines adult acute pyelonephritis management, focusing on upper urinary tract infection treatment. Key steps include assessing hospitalization needs and tailoring antibiotic therapy based on pathogen identification.

Keywords:
AlgorithmAntibioticsTreatmentUrinary tract infectionAcute pyelonephritis

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Area of Science:

  • Infectious Diseases
  • Nephrology
  • Urology

Background:

  • Acute pyelonephritis is a common upper urinary tract infection, particularly affecting women aged 15-65.
  • Typical symptoms include fever, chills, flank pain, nausea, and vomiting.
  • Management strategies vary based on patient comorbidities and the specific causative pathogen.

Framework:

  • The review provides recommendations for the clinical management of acute pyelonephritis in adults.
  • It emphasizes a systematic approach to diagnosis and treatment.
  • Guidelines address patient stratification for hospitalization and initial management steps.

Implementation:

  • Initial patient assessment focuses on determining the necessity of hospitalization.
  • Collection of bacteriological samples prior to antibiotic administration is crucial.
  • Antibiotic selection and duration are guided by pathogen susceptibility testing and clinical response.

Implications:

  • Effective management of acute pyelonephritis can prevent complications such as sepsis and chronic kidney disease.
  • Adherence to recommended guidelines ensures optimal patient outcomes.
  • This review serves as a valuable resource for clinicians managing this condition.