Brain ABSCESS

Question 1

Answer 1

Question 2

Presentation of Brain abscess

Answer 2

Question 3

How do microbes reach the brain?

Answer 3

Question 4

What the symptoms and distinct feature of Brain Abcess?

Answer 4

Question 5

What are the causal bacteria of Brain abscess

Answer 5

Question 6

What is the source of infection for nonsporing anaerobes

Answer 6

Endogenous mucosa flora of
Oral cavity
Upper resp track
Colon
Female genital tract

Question 7

Where do nonsporing anaerobes cause majority if anaerobic abscess

Answer 7

Cranium
Thorax
Peritoneal
Liveth
Femal Gen tract

Question 8

Causes mixer or polymicrobial infections

Answer 8

Question 9

Foul smelling pus, Gas in tissues suggests anaerobic infection

Answer 9

Anaerobic infection

Question 10

What type of anaerobic bacteria is this?

Answer 10

Gram negative bacteria with pointed ends (fusiform) = Fusobacterium

Question 11

How do anaerobes produce superoxide dismutase and catalase?

Answer 11

Question 12

Describe norcardia species

Answer 12

Question 13

Comparison of causal Brain abscess organisms

Answer 13

Question 14

Ingestion of eggs of pig tapeworms causes?

Answer 14

Neurocysticercosis

Question 15

Information about neurocysticerosis

Answer 15

Question 16

Signs and symptoms of Neurocysticerosis

Answer 16

Question 17

Labs for neurocysticerosis

Answer 17

Question 18

Treatment of neurocysticerosis

Answer 18

Question 19

Epidemiology of Neurocysticersis

Answer 19

Question 20

In the US toxoplasmosis gondii is mostly transmitted through?

Answer 20

Pork and uncooked meat - primary source

Question 21

What is this blood and tissue protocol parasite?

Answer 21

Toxoplasmosis gondii

Question 22

Replication stages Toxoplasma gondii

Answer 22

Question 23

Cerebral toxoplasmosis gondii is exclusively a REACTIVATION in immunosuppressed individuals (HIV),true or false

Answer 23

True

Question 24

What is the pathogenesis of Toxoplasmic Gondii?

Answer 24

Question 25

Know the 3 stages of toxoplamic gondii

Answer 25

Question 26

Tissue cyst aka bradyzoites of toxoplasmic gondii

Answer 26

Question 27

Bradyzoites are known as tissue cysts, causes chronic infections and can be reactivated into tachyzoite during immunosuppression e.g Cerebral toxoplasmosis in AIDs and CANNOT cross the placenta...whereas tachyzoites cross the placenta and is a congenital infections....true or false?

Answer 27

True

Question 28

------ animal is the definitive host and _________, _________ and _________ are intermediate host to complete the lift cycle of toxoplasma gondii?

Answer 28

Cat - definitive host Humans, cattle, and pigs are intermediate hosts

Question 29

How humans get infected by taxaplasmosis

Answer 29

Question 30

How does toxoplasmosis presents?

Answer 30

Question 31

Clinical syndromes of Toxoplasma infection

Answer 31

Question 32

In the US, ------------- is the most transmitted source of toxoplasma infections

Answer 32

Meat- hamburger, pork, improperly cooked meat Note Cat is the definitive host but MEAT is the transmission source in the US

Question 33

What is the number 1 differentials for seizures and encephalitis in HIV positive patients?

Answer 33

Cerebral toxoplasmosis encephalitis

Question 34

Where can you see cerebral toxoplasmosis?

Answer 34

Question 35

What are the clinical manifestation of Cerebral toxoplasmosis?

Answer 35

Question 36

How do you confirm a diagnosis of toxoplasma?

Answer 36

Usually you just treat but a BIOPSY is more important to confirm diagnosis

Question 37

Treatment for cerebral toxoplasmosis?

Answer 37

Question 38

Compare and contrast cerebral toxoplasmosis and Neurocysticercosis 4

Answer 38

Question 39

Class questions

Answer 39

Petechial rash - neisseria Moist /cold skin- Sepsis

Question 40

Class lecture

Answer 40

Strep - follow middle ear infection recurrent

Question 41

Class question

Answer 41