Related Experiment Video
Updated: Jul 26, 2026

08:20
Superior Auto-Identification of Trypanosome Parasites by Using a Hybrid Deep-Learning Model
Published on: October 27, 2023
[Pyomyositis, not an exclusively tropical disease]
R F Wolf1, H G Sprenger, J G Konings
1Afd. Algemene Interne Geneeskunde, Academisch Ziekenhuis, Groningen.
Nederlands Tijdschrift Voor Geneeskunde
|March 28, 1992
Summary
Pyomyositis, a tropical disease, is now seen in temperate regions, even in patients without risk factors. Early diagnosis is key, as this bacterial muscle infection is treatable.
Area of Science:
- Infectious Diseases
- Rheumatology
- Tropical Medicine
Background:
- Pyomyositis is traditionally associated with tropical climates.
- Recent trends indicate an increasing incidence in temperate regions.
- The condition often affects immunocompromised individuals.
Observation:
- Two cases of pyomyositis in non-traveling Dutch patients are presented.
- One patient had acquired immunodeficiency syndrome (AIDS).
- The other patient had no identifiable predisposing factors.
Findings:
- Pyomyositis can present outside tropical zones.
- The disease may mimic other conditions, delaying diagnosis.
- Prompt diagnosis and treatment lead to favorable outcomes.
Implications:
- Pyomyositis should be considered in the differential diagnosis of fever and localized myalgia, regardless of geographic location.
- Awareness of pyomyositis in non-tropical areas is crucial for timely intervention.
- This highlights the evolving epidemiology of infectious diseases.
Related Concept Videos
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...
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...
Fungal Phylum Microsporidia
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
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...
Malaria
Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...
Toxoplasmosis
Toxoplasmosis, a zoonotic disease caused by the protozoan Toxoplasma gondii, poses significant public health challenges globally due to its high seroprevalence and varied clinical manifestations. As an obligate intracellular parasite, T. gondii can infect all warm-blooded vertebrates, but felids are its only definitive hosts, shedding unsporulated oocysts into the environment. Humans typically acquire the infection through ingestion of tissue cysts in undercooked meat or oocysts from...

