Test 2: SHARAWY SUCKS Flashcards

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1
Q

What is a sign that there is an infection in the peritracheal space?

A

wheezing noise/difficulty breathing

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2
Q

Sign of infection in periesophageal space?

A

dysphagia

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3
Q

Sign of infection in perivertebral space?

A

Stiff neck

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4
Q

Signs of mediastinum involvement with spread of infection?

A
  • dilating pulsating veins (brachiocephalic vein)
  • blushing of face (carotid pressure)
  • unilateral swelling of left breast (lymphatic duct)
  • Dyspnea (peritracheal)
  • dysphagia (esophageal)
  • fever, malaise, etc
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5
Q

What factors limit the spread of infection?

A
  • lamina dura
  • periosteum
  • muscle attachments
  • fascia
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6
Q

Are implants more or less likely to cause subcutaneous spread of infection?

A

-More, because their apices are beyond muscle attachments typically

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7
Q

What happens if an infection reaches facial spaces?

A

-spreads to eyelids, lips, cheek

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8
Q

What space(s) are above the mylohyoid? What are below?

A
  • Above=sublingual

- Below=submandibular and submental

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9
Q

Where is the buccal space?

A

-beyond attachment of buccinator

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10
Q

Which space is dangerous because it could spread to the mediastinum?

A

Lateral/parapharyngeal spaces

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11
Q

What is a sign of infection of masticatory spaces?

A

-Trismus and pain on swallowing

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12
Q

What cervical/neck spaces communicate directly with the mediastinum?

A

-Perivertebral and perivisceral

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13
Q

What is Water’s position used to visualize?

A

Para nasal sinuses

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14
Q

What is tomography good for?

A

Overcome superimposition of body layers

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15
Q

What type of film do you use to show the ducts and any obstructions/stones in them?

A

Sialogram–inject radiopaque dye into parotid

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16
Q

In a bronchiogram, what type of dye is used to see the bronchial tree?

A

Water soluble radiopaque solution

17
Q

How do you image the stomach and duodenum and colon?

A

barium meal

18
Q

In a normal arthrogram of the TMJ, where is the dye supposed to move in an open position?

A

-moves from the inferior compartment to the posterior inferior recess

19
Q

Which type of CT uses volumetric imaging, less dosage, less artifacts, and is cost effective?

A

Cone beam CT