Related Experiment Video
Updated: Aug 1, 2026

03:10
Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
[Cerebral hydatid cysts in children: 4 cases]
1Service de pédiatrie, CHU Taher-Sfar-Mahdia, 5100 Tunis, Tunisie. ayachi_br_mo@yahoo.fr
Medecine Et Maladies Infectieuses
|August 8, 2006
Summary
Cerebral hydatid cysts are rare in children, often presenting with delayed diagnosis of symptoms like headaches and vomiting. Surgical intervention is effective, though complications such as meningitis can occur.
Area of Science:
- Neurology
- Parasitology
- Pediatrics
Background:
- Cerebral hydatid disease is a rare parasitic infection, accounting for less than 2% of all hydatid cysts and predominantly affecting pediatric populations.
- Echinococcosis of the brain requires prompt diagnosis and management due to potential neurological sequelae.
Observation:
- This study reports on four pediatric cases (mean age 9 years) of cerebral hydatid cysts, with a significant delay between symptom onset (headaches, vomiting, seizures) and diagnosis (1-12 months).
- Cerebral CT scans confirmed the diagnosis in all cases. One patient exhibited concurrent pulmonary and hepatic hydatid cysts, and hydatid blood tests were positive in only one instance.
- Clinical presentation was progressive, with headaches and vomiting being the most common initial symptoms. One patient experienced a tonic-clonic seizure prior to hospitalization.
Findings:
- Surgical treatment, utilizing hydropulsion, was performed on all four patients.
- Two patients underwent uncomplicated surgical procedures.
- Complications included meningitis in one child and secondary intracranial hypertension (ICHT) requiring puncture due to a residual mass in another.
Implications:
- This case series highlights the importance of considering cerebral hydatid disease in children with progressive neurological symptoms, even with negative serology.
- Early and accurate diagnosis via neuroimaging is crucial for effective management.
- While surgical treatment is generally successful, vigilance for potential complications like meningitis and secondary ICHT is necessary.
Related Concept Videos
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...
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...
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...
Encephalitis l: Introduction
Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...
Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Cerebral Edema l: Introduction
Cerebral edema is a pathological increase in brain water content that disrupts intracranial pressure regulation and impairs neurological function. Because the cranial vault is rigid, even modest increases in tissue volume can compromise cerebral perfusion, distort neural structures, and initiate secondary injury. Cerebral edema develops through four principal mechanisms: vasogenic, cytotoxic, interstitial, and ionic.Vasogenic EdemaVasogenic edema arises from disruption of the blood–brain...

