Related Experiment Video
Updated: Jun 23, 2026

Toxoplasma gondii Cyst Wall Formation in Activated Bone Marrow-derived Macrophages and Bradyzoite Conditions
Published on: August 12, 2010
An HIV-positive woman with massive brain lesion due to toxoplasmosis: A case report
Reza Ghasemikhah1, Zahra Hakimzadeh2, Abolfazl Gilani3
1Department of Parasitology & Mycology Arak University of Medical Sciences Arak Iran.
Key Clinical Message:
Toxoplasmosis-related huge brain lesions may require decompressive craniectomy and lesion excision to avoid brain damage. In this situation, injectable cotrimoxazole is a better choice for treatment.
Abstract:
Toxoplasma gondii is a worldly distributed obligate intracellular protozoa. Toxoplasmosis is a prevalent opportunistic infection in HIV-infected people, but it was rarely recorded prior to the identification of HIV infection. Here, we report a toxoplasmosis brain lesion in an Iranian HIV-positive patient. A 45-year-old woman with a complaint of malaise was referred to the Valiasr Hospital in Arak city. In her past clinical history, the patient had a history of anemia, deep vein thrombosis (DVT), and positive HIV. The patient was informed of the diagnosis of massive brain toxoplasmosis as a definite diagnosis. The patient was then taken to the operating room for a left decompressive craniectomy, during which the ensuing brain lesion was excised. After a few days, she was discharged from the hospital in good condition and without any complications.
Related Concept Videos
Cryptococcal Meningitis
Toxoplasmosis
Amebiasis
Encephalitis l: Introduction
Encephalitis ll: Pathophysiology
Brain Abscess l: Introduction

