Final Exam Flashcards

(53 cards)

1
Q

What is the best modality for pneumothorax?

A
  • upright films

- inspiratory/expiratory films

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2
Q

What is the best modality for sarcoidosis?

A
  • biopsy

- kveim test

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3
Q

What is the best modality for bladder calculi?

A

x-ray

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4
Q

What is the best modality for kidney stones?

A

x-ray

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5
Q

What is the best modality for uterine fibromas?

A
  • x-ray

- US

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6
Q

What is the best modality for gallstones?

A

US

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7
Q

What is the best modality for a hiatal hernia?

A

x-ray + barium swallow

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8
Q

What is the best modality for pancreatic lithiasis?

A
  • US
  • CT
  • x-ray
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9
Q

What is the best modality for a AAA?

A
  • US (100% accurate)
  • CT
  • arteriography
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10
Q

What is the best modality for hydatid disease?

A

-CT

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11
Q

What is the best modality for trauma?

A
  • Fx: CT

- Soft tissue/cord: MRI

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12
Q

What is the best modality for MS?

A

MRI (T2)

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13
Q

What is the best modality for neurofibromas?

A

MRI

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14
Q

What is the best modality for a pituitary tumor?

A

MRI

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15
Q

What is the best modality for Arnold Chiari Malformation?

A

MRI

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16
Q

What is the best modality for tarlov cyst?

A

MRI

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17
Q

What is the MC primary tumor of the pleura?

A

pleural mesothelioma

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18
Q

Extrapleural sign is seen with what disease?

A

pleural mesothelioma

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19
Q

What are the MC locations for a teratoma in order?

A
  • gonadal
  • sacrococcygeal
  • thorax
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20
Q

Where in the mediastinum are teratomas usually found?

A

anterior mediastinum

w/ peripheral Ca++

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21
Q

What are the 3 T’s + H?

A
  • thyoma**
  • thyroid
  • teratoma
  • Hodgkins lymphoma**
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22
Q

What does adult respiratory distress syndrome lead to?

A

increase capillary permeability and pulmonary edema

23
Q

What causes ARDS?

A
  • drug abuse
  • smoke inhalation
  • transplants
24
Q

What is the layout of pulmonary edema in ARDS?

A

alveolar proximally, interstitial distally

25
What causes extrinsic allergic alveolitis (EAA)?
occupational inhalation of organic agents
26
What are the 2 different appearances of EAA?
- acute: nodular radiodensities | - chronic: interstitial pattern (upper lobe)
27
What are examples of Non-fibrogenic pneumoconiosis?
- silicosis (silicon) | - siderosis (iron)
28
What are examples of fibrogenic pneumoconiosis?
- asbestosis | - coal
29
What type of appearance does non-fibrogenic pneumoconiosis take?
eggshell
30
What is pneumothorax?
collection of air in pleural space
31
What is the MC cause of pneumothorax?
traumatic
32
What are the 2 types of spontaneous pneumothorax?
- primary: young adult, bleb | - secondary: chest dx that produce cavities and cysts
33
What is a radiographic finding associated with tension pneumothorax?
crescent-shaped radiolucent shadow in upper lateral portion of lung
34
What disease causes multisystem aggregation of noncaseating epitheloid granulomas?
sarcoidosis
35
How is sarcoidosis confirmed?
- biopsy | - Kviem test
36
What are the different stages of sarcoidosis?
0: no findings 1: bilateral hilar lymphadenopathy 2: hilar and parenchymal nodules 3: parenchymal nodules 4: parenchymal fibrosis
37
What causes the formation of bladder calculi?
urinary stasis | associated w/ carcinoma
38
What are most kidney stones made of?
calcium oxalate
39
What are some risk factors for gallstones?
- sickle cell - obesity - age - pregnancy
40
What is the best way to identify gallstones compared to kidney stones?
gallstones: US | kidney stones: x-ray
41
What is the normal measurement of the abdominal aorta?
<3cm
42
At what measurement of AAA is surgery indicated?
5-6 cm | 3.5-5 cm = watch and wait
43
What is Hydatid disease?
infestation of Echinoccoccus granulosus
44
Where are hydatid cysts found MC?
liver and spleen
45
What is the gold standard modality for intracranial injuries?
CT
46
What is the MC primary brain tumor?
astrocytoma
47
What is the difference between syringomyelia and hydromyelia?
syringomyelia: dilation of cord next to central canal hydromyelia: fluid dilation in central canal
48
What are Tarlov cysts?
dilations of subarachnoid space surrounding spinal nerve root
49
What are two occupations that are related to extrinsic allergic alveolitis?
- Farmer: moldy hay | - Bird lover: bird droppings
50
In what populations is Sarcoidosis MC in?
- females | - blacks
51
Which modality has a high false-negative for kidney stones?
US
52
What are the MC causes of abdominal obstruction?
- adhesions - hernias - tumors - Crohn's dx
53
What is Rigler's Sign?
pneumoperitoneum (air in bowl)