Rando Facts

Question 1

Most common valvular abnormality associated with carcinoid heart disease

Answer 1

Tricuspid regurgitation

Question 2

Ratio of contrast to saline/anesthetic mixture for CT arthrogram

Answer 2

1:1

Question 3

Percent of bone mineralization that must be lost to be visualized by radiographs

Answer 3

30-40%

Question 4

Amount of Gad in joint arthrogram

Answer 4

1. to 0.2 mL in 20 mL of iodinated contrast, saline and/or anesthetic

Question 5

Radial MR imaging technique to reduce motion artifact

Answer 5

BLADE/PROPELLOR

Question 6

IM and IV doses of epinephrine for iodinated contrast reaction

Answer 6

1 to 3 mL of 1/10,000 dilution IV or 0.3 mL of 1/1,000 dilution IM

Question 7

Most common coalition

Answer 7

Lunotriquetral

Question 8

Iliac horns

Answer 8

Think nail patella syndrome

1) iliac horns
2) nails
3) patella
4) elbow

Question 9

MEN 1 tumors

Answer 9

MEN 1 = (PPP) Parathyroid tumors, pancreatic tumors, and pituitary tumors. (Para, pan pit)

Question 10

MEN 2A tumors

Answer 10

MEN 2A = (PPM) Medullary thyroid cancers (MTC), pheochromocytoma, and parathyroid tumors. (Para, Pheo, Med)

Question 11

MEN 2B tumors

Answer 11

MEN 2B = Medullary thyroid cancers, pheochromocytoma and neuromas.(Pheo, Med, neuro)

Question 12

Eponym for colonic angiodysplasia with associated aortic stenosis

Answer 12

Heyde syndrome

Question 13

Gorlin Syndrome

Answer 13

Medulloblastoma
Dural calcs (thick)
Basal cell skin cancer after radiation
Odontogenic tumors

Question 14

T2 Dark Globus with central bright area (Eye of the tiger)

Answer 14

PKAN or Hallervorden Spatz

Question 15

Leigh disease

Answer 15

Elevated Lactate peak at 1.3 ppm (mitochondrial disorder)

T2/FLAIR braight lesions in the brainstem, basal ganglia and cerebral peduncles which can restrict but do not enhance

Question 16

Hurler syndrome

Answer 16

1) macrocephaly with metopic beak
2) enlarged perivascular spaces
3) beaked inferior L1 vertebral body

Question 17

Mickey mouse or hummingbird sign

Answer 17

PSP (Steele-Richardson-Olszewski)

Question 18

CADASIL in old person

Answer 18

SAE (subcortical arteriosclerotic encephalopathy)

CADASIL is person in their 40’s

Question 19

Meckel-Gruber Syndrome

Answer 19

1. Occipital encephalocele
2. Multiple renal cysts
3. Polydactyly

Question 20

Arhinencephaly

Answer 20

Kallman syndrome =- can’t smeel