Pyosalpinx: not always a sexual transmitted disease? Pyosalpinx caused by Plesiomonas shigelloides in an

T Roth1, C Hentsch, P Erard

  • 1Department of Surgery, City Hospital, Neuchâtel, Switzerland Department of Medicine, City Hospital, Neuchâtel, Switzerland. thierry.roth@insel.ch

Insights

Plesiomonas shigelloides bacteria, commonly found in water, can cause serious infections. This case highlights a rare pyosalpinx infection acquired through swimming, successfully treated with salpingectomy.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Gynecology

Background:

  • Plesiomonas shigelloides are Gram-negative bacteria prevalent in freshwater and marine environments, especially in warm climates.
  • Recently implicated in diarrheal disease, often linked to travel or seafood consumption.
  • Extraintestinal infections are rare, typically occurring in vulnerable populations like neonates or immunocompromised individuals, and often have a poor prognosis.

Observation:

  • A case of right pyosalpinx (pus in the fallopian tube) is presented.
  • The infection was caused by Plesiomonas shigelloides.
  • The patient acquired the infection by swimming in contaminated water.

Findings:

  • Plesiomonas shigelloides can cause rare but severe extraintestinal infections, such as pyosalpinx.
  • Surgical intervention, specifically laparoscopic salpingectomy, was effective in treating the condition.
  • The patient experienced a favorable outcome following the procedure.

Implications:

  • This case expands the understanding of Plesiomonas shigelloides pathogenesis, particularly its potential to cause gynecological infections.
  • Highlights the risk of extraintestinal infections from environmental exposure to this bacterium.
  • Emphasizes the importance of considering Plesiomonas shigelloides in the differential diagnosis of severe infections, even in non-traditional exposure scenarios.

Related Concept Videos

Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Trichomoniasis01:18

Trichomoniasis

Trichomonas vaginalis is a flagellated protozoan parasite and the causative agent of trichomoniasis, one of the most prevalent non-viral sexually transmitted infections in the United States. This extracellular parasite primarily colonizes the lower genitourinary tract in women—particularly the vagina—and in men, the urethra and prostate. Its structural and functional adaptations enable its survival, motility, and pathogenicity within the host environment.Structural Features and Host EntryT.
Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
Toxoplasmosis01:28

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...
Giardiasis01:12

Giardiasis

Giardiasis is a globally prevalent intestinal infection caused by the protozoan parasite Giardia duodenalis (also known as G. lamblia or G. intestinalis). This flagellated protozoan is the most frequently identified intestinal parasite in the United States and worldwide. Transmission primarily occurs via the fecal-oral route, with infection arising from ingestion of water or food contaminated with cysts. Individuals in low-resource settings, international travelers, outdoor enthusiasts, daycare...
Microbiota of the Urogenital Tract01:28

Microbiota of the Urogenital Tract

The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...