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Last Ditch > Radiology > Flashcards

Radiology Flashcards

0
Q

SFA: gas in the fetal aorta

A

Robert’s sign

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1
Q

Overlapping of fetal skull bones

A

Spalding sign

Indicative of IUFD

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2
Q

Corkscrew appearance

A

Diffused esophageal spasm

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3
Q

Double bubble sign

A

Duodenal atresia

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4
Q

Soap bubble sign

A

Meconium ileus

Neuhauser’s sign

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5
Q

Pneumointestinalis

A

NEC

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6
Q

Double railroad track sign

A

Congenital pyloric stenosis

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7
Q

String sign

A

Pyloric stenosis

Chron’s disease

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8
Q

Ultrasound findings consistent with acute appendicitis

A

1) Diameter >6mm
2) Non-compressibility of the appendix
3) Presence of a complex mass

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9
Q

Egg on the side

A

Transposition of the great arteries

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10
Q

Snowman or figure of 8

A

TAPVR

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11
Q

Boot shaped heart

A

TOF

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12
Q

Eggshell pattern on SFA

A

Meconium ileus

Also presents with microcolon

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13
Q

Coiled spring appearance on SFA

A

Intussusception

Currant jelly stools
Sausage-shaped mass

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14
Q

Colon cut-off sign

A

Pancreatitis

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15
Q

Bent inner tube sign

A

Sigmoid volvulus

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16
Q

Omega sign

A

Sigmoid volvulus

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17
Q

Coffee bean sign

A

Cecal volvulus

18
Q

Cotoon-candy lung

A

Panacinar emphysema

19
Q

Popcorn lung

A

Hamartoma

20
Q

Rib notching

A

Coarctation of the aorta

Due to presence of collateral vessels

21
Q

Water bottle sign

A

Pericardial effusion

400-500 mL

23
Q

CXR: Coin lesion

A

Hamartoma

24
Q

Mottling of the lungs

A

Bagasse

Sugar-cane workers

25
Q

Punched out lesions/lytic lesions

A

Multiple myeloma

26
Q

Angiogram: puff of smoke

A

Moyamoya disease

27
Q

Milkman’s fracture

A

Osteomalacia

Vitamin D deficiency in adults

28
Q

Fracture associated with silver/dinner fork deformity

A

Colle’s fracture

Outstretched hand
Distal radius with posterior dislocation

29
Q

Night stick fracture

A

Ulnar fracture

30
Q

Bamboo spine

A

Ankylosing spondylitis

31
Q

Sunburst appearance

A

Osteosarcoma

32
Q

Onion skinning appearance of bone

A

Ewing sarcoma

Blue small round cell
PNET

33
Q

Codman’s triangle

A

Osteosarcoma

34
Q

Champaign glass appearance

A

Achondroplasia

35
Q

Dawson’s fingers

A

Multiple sclerosis

Perivascular demyelination

36
Q

Biconvex lens bleeding

A

Epidural hemorrhage

Ruptured meningeal artery
Lucid interval

37
Q

Crescentp-shaped bleed

A

Subdural

Emissary vessels/bridging veins

38
Q

Boxcar ventricles

A

Huntington’s disease

Atrophy of the caudate nucleus

39
Q

Thumbprint sign

A

Epiglottitis

Causative agent: H. influenza
Cherry red appearance of the epiglottis

40
Q

Porcelain gallbladder

A

Calcium based incrustation of the gallbladder

Indicative of a malignancy or calcification

41
Q

Steeple sign

A

Croup (Laryngotracheobronchitis)

Etiologic agent: parainfluenza

42
Q

Pneumatoceles

A

Staph. aureus

52
Q

Honeycomb lung

A

Bronchiectasis

Prominent cystic spaces

Last Ditch (14 decks)

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