Thoracic Wall Flashcards

1
Q

most important symptom of cardiac disease

A

chest pain

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2
Q

most common rib fracture

A

middle rib fractures (weakest anterior to angles)

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3
Q

what can cause diaphragmatic hernia?

A

lower rib fractures

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4
Q

1st rib fractures can cause?

A

damage to brachial plexus & subclavian vessels

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5
Q

multiple rib fractures allowing segment of thoracic wall to move freely; painful & impairs ventilation

A

flail chest; fixed with wires to prevent movement

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6
Q

surgical creation of opening through thoracic wall entering the pleural cavity

A

thoracotomy

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7
Q

H-shaped cuts through perichondrium of costal cartilage

A

anterior thoracotomy

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8
Q

thoracotomy through intercostal spaces 5-7

A

posterior thoracotomy

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9
Q

thoracotomy used in a pneumonectomy

A

lateral thoracotomy

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10
Q

where does a rib regenerate from?

A

periosteum

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11
Q

additional cervical or lumbar ribs or lacking 12th pair of ribs

A

supernumerary ribs

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12
Q

hard lump in epigastric fossa

A

ossified xiphoid processes (usually in elderly)

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13
Q

a crush injury can cause?

A

sternal fractures; 25-45% mortality due to visceral injury to heart/lungs

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14
Q

sternum divided at median plane, ribs allow spreading of chest

A

median sternotomy

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15
Q

used in transplants & blood dyscrasias; bone marrow needle biopsy

A

sternal biopsy

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16
Q

heart protusion (ectopia cordis) due to lack of sternal bar fusion

A

complete sternal cleft

17
Q

small perforation in sternum

A

sternal foramen

18
Q

receding or projecting of sternum evident in childhood

A

pectus excavatum/cavinatum

19
Q

structures emerging from superior thoracic aperture are obstructed (lower neck & limb)

A

thoracic outlet syndrome

20
Q

displacement of costal cartillage from sternum

A

sternocostal joint displacement

21
Q

unilaterally in ribs 8, 9, 10 with damage to underlying structures (diaphragm/liver); lump-like deformity

A

interchondral joint displacement

22
Q

dislocation between rib and costal cartillage in ribs 3-10

A

costochondrial junction dislocation

23
Q

paradoxical movement; diaphragm ascends during inspiration and descends during expiration

A

paralysis of diaphragm (hemidiaphragm)

24
Q

difficult breathing & how to make it better?

A

dypsnea —-> use accessory breathing muscles to expand thorax by leaning on arms/knees to allow muscles to act on the ribs

25
Q

shingles skin lesion, disease of ganglia that causes burning pain in dermatome; rare motor neuropathy

A

herpes zoster