Related Experiment Video
Updated: Jul 16, 2026
03:10
Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
Muscular cystic hydatidosis: case report
Sonia Vicidomini1, Gabriella Cancrini, Simona Gabrielli
1Malattie Infettive e Tropicali, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy.svicidomini@hotmail.com <svicidomini@hotmail.com>
BMC Infectious Diseases
|April 3, 2007
Summary
Musculoskeletal hydatidosis, a rare parasitic infection caused by Echinococcus granulosus, can occur outside typical locations. Advanced serological and molecular tests confirmed a muscular hydatidosis case in a young man, aiding diagnosis.
Area of Science:
- Parasitology
- Infectious Diseases
- Medical Diagnostics
Background:
- Hydatidosis is a zoonotic disease caused by Echinococcus granulosus, typically presenting as hepatic or pulmonary cysts.
- Musculoskeletal hydatidosis is exceptionally rare, posing diagnostic challenges.
Observation:
- A 34-year-old man presented with a large cystic mass in his thigh, initially detected via ultrasound and confirmed by MRI.
- Initial serological tests for hydatidosis were negative, but a repeat test showed an increased antibody titer.
Findings:
- Surgical excision and subsequent molecular analysis of the cyst confirmed Echinococcus granulosus genotype G1.
- Advanced serological tests (Western Blot, REAST) for IgE and IgG hydatidosis antibodies were positive, aiding definitive diagnosis.
Implications:
- Cystic hydatidosis should be considered in the differential diagnosis of any cystic mass, even in low-prevalence areas.
- Modern molecular and serological techniques are crucial for diagnosing rare presentations of hydatidosis.
Related Concept Videos
01:28Amebiasis
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...
01:29Cardiomyopathy III: Hypertrophic Cardiomyopathy
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
01:28Toxoplasmosis
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...
01:28Urologic Endoscopic Procedure: Cystoscopic Examination
Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...