Neuro H OCD

Question 1

OCD age of onset

Answer 1

15-30

Question 2

OCD increased brain flow on MRI

Answer 2

Orbito-frontal cortex
Cingulate Gyrus
Caudate (right)

Question 3

Screening and Policing circuit

Answer 3

Frontal -> Basal Ganglia -> Thalamus

Question 4

Specific disease area causing unwanted thoughts/actions

Answer 4

Basal Ganglia

Question 5

Secondary OCD

Answer 5

PANDAS (strep autoimmunity)
Parkinson's following influenza
Carbon Monoxide toxicity
Manganese toxicity
Infarction
HIV

Question 6

PANDAS pathogneumonic finding

Answer 6

Sydenham’s chorea

Question 7

Rheumatic Fever susceptibility marker

Answer 7

B lymphocyte antigen recognized by D8/17 mab

Question 8

Children with OCD

Answer 8

Check for carditis

Question 9

OCD Tx

Answer 9

Clomipramine (TCA)

SSRIs

Question 10

OCD surgery

Answer 10

Cingulotomy

Question 11

Tourette’s onset

Answer 11

Before 18

Question 12

Tourette’s marker

Answer 12

D8/17 B lymphocyte antigen

Question 13

Tourette’s tic progression

Answer 13

Rostral to Caudal

Question 14

Tourette’s neuropathology

Answer 14

Corpus striatum increased DA innervation

Question 15

Tourette’s Tx

Answer 15

Clonidine

Haloperidol

Question 16

Body Dismorphic Disorder age of onset

Answer 16

15-30

Question 17

BDD Tx

Answer 17

SSRI
Cognitive Behavioral Therapy
Imaginal Exposure

Question 18

BDD main comorbidity

Answer 18

Depression