Toxoplasma Gandii-Oh HI, IZ Makin Sum Toxo Flashcards
Which population is susceptible to Toxoplasma Gondii
- Pregnant women transferring placetally
- immunocompetent
What are the methods of transmission for Toxoplasma Gondii
1) Eating raw or undercooked meat containing cysts
2) Water contaminated with oocytes from animal feces
3) through placenta from mother to fetus
What part of the life cycle is transmitted in Toxoplasma Gondii
Oocytes
What will Toxoplasma Gondii cause on MRI/CT in immunocompromised
Ring enhancing lesions
What are some clinical symptoms seen in patients with Toxoplasma Gondii infections
-Encephalitis
- Brain calcifications seizures
-hydrocephalus
-chorioretinitis
Deafness
Flu like symptoms in healthy
What is the triad seen in patients withn Toxoplasma Gondii
1) Hydrocephalus (causes seizures)
2) Chorioretinitus
3) Intracranial calcifications
How is an infection with Toxoplasma Gondii differentiated from one with CNS lymphoma
Needle brain biopsy
What is the treatment for a Toxoplasma Gondii infection
Sulfadiazine or pyramethamine
When should prophylaxis begin in an infection with Toxoplasma Gondii
<100 CD4 count and positive for IgG
Which immunoglobulin is positive in Toxoplasma Gondii infections
IgG
What is the drudge given for prophylaxis in Toxoplasma Gondii infections
TMP/SMX