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Acute Pyelonephritis I: Introduction

Acute Pyelonephritis I: Introduction

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 as Proteus,...

Myocarditis III: Medical Management

Myocarditis III: Medical Management

Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...

Acute Pyelonephritis II: Diagnostic Studies and Management

Acute Pyelonephritis II: Diagnostic Studies and Management

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...

Poliomyelitis

Poliomyelitis

Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...

Myocarditis I: Introduction

Myocarditis I: Introduction

Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...

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Pyomositis: a report of three cases.

R Prasad¹, N Verma, O P Mishra

¹Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India. rajnitip@gmail.com

Annals of Tropical Paediatrics

|November 28, 2009

Summary

This summary is machine-generated.

Pyomyositis, a rare bacterial muscle infection, can affect children. This report details three pediatric cases of Staphylococcus aureus pyomyositis with multiple abscesses, including unusual muscle group involvement.

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Area of Science:

Pediatric infectious diseases
Musculoskeletal infections

Background:

Pyomyositis is a bacterial muscle infection, typically presenting subacutely.
It is considered uncommon in pediatric populations.

Observation:

The study reports on three children diagnosed with pyomyositis.
All cases involved Staphylococcus aureus as the causative agent and presented with multiple abscesses.
Specific muscle groups affected included intercostal and paraspinal muscles.
One patient also developed associated septic arthritis.

Findings:

Staphylococcus aureus can cause severe pyomyositis in children, leading to multiple abscesses.
The infection can manifest in various muscle groups, including deep axial muscles.
Complications such as septic arthritis can occur concurrently.

Implications:

Highlights the importance of considering pyomyositis in children with deep muscle pain and swelling, even if uncommon.
Emphasizes the need for prompt diagnosis and appropriate antibiotic treatment for Staphylococcus aureus infections.
Suggests vigilance for associated complications like septic arthritis in pediatric pyomyositis cases.