Lung Flashcards

1
Q

pleura of lung?

A

visceral and parietal

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2
Q

pleural cavity?

A

space b/w parietal and visceral pleura containing serous fluid

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3
Q

where is parietal and viceral pleura continues with each other?

A

Around the hilu of the lunf and continues downward forming pulmonary ligament.

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4
Q

parts of pleura?

A

Costal part–>endothoracic fascia of thoracic wall

mediastinal part–>at hilum of lunf

diaphragmatic–> phrenicopleural fascia connects w/
diaphragm
cervical pleura–> aka. cupula

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5
Q

supra-pleural membrane of sibson?

A

fibrous extension of endothoracic fascia attaching to 1st rib

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6
Q

borders of pleura

A

2fingers above clavicle in midclavicular line and extend obliquely to –>

6 th rib sternal line
7 th rib midclavicular line
8 th rib ant axillary line
9 th rib mid axillary line
10th rib post axillary line
11 thrib scapular line
12 th rib paravertebral line
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7
Q

recesses of pleura?

A
  • costodiaphragmatic recess
  • phrenicomediastinal recess
  • costomediastinal recess
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8
Q

blood supply of pleura?

A

parietal pleura :musculophrenico–> internal thoracic a.

viceral pleura: bronchial a.–>thoracic aora

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9
Q

venous drainage of pleura?

A

parietal: thoracic veins
visceral: bronchial veins

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10
Q

surfaces of lung?

A

Diaphragmatic, mediastinal and costal

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11
Q

fissures of tight and left

A
Right: 
- transverse (along 4 th rib)
- oblique ( 4-->6th rib)
Left
- oblique
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12
Q

lobes of ech lung?

A

right: 3
left: 2

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13
Q

segments of each lung?

A
  • Left has 8, 4 in each lobe

- right has 10, sup 3, middle 2, inf 5

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14
Q

impressions of right lung?

A
Azygus arch
SVC
Esophageal
Right brachiocephalic a. 
Costal
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15
Q

impressions of left lung?

A
  • left subclavian
  • left common carotid a.
  • descending aorta
  • esophagus
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16
Q

whats lingula?

A

corresponds to middle lobe of left lung

17
Q

borders of lung?

A

2fingers above clavicle in midclavicular line and extend obliquely to –>

6 th rib sternal line
6 th rib midclavicular line
7 th rib ant axillary line
8th rib mid axillary line
9th rib post axillary line
10 thrib scapular line
11 th rib paravertebral line
18
Q

bronchial tree

A

main bronchus–>lobar bonchus–> segmental–>terminal–>respiratory–>alveolar ducts->alveolar sac–> pulmonary alveolus

19
Q

bifurcation of trachea?

A

T4

20
Q

arterial supply to lung?

A

bronchial a

21
Q

venous drainage of lung?

A

righr bronchial v–>azygus

left bronchial vein –> hemiazygus

22
Q

nerve supply pleura?

A

mediastinal: phrenic n.

diaphragmatic and costal: intercostal n.

23
Q

name the segments of right lung?

A
superior lobe:
1. apical segment
2. ant 
3. post 
middle: 
4. medial
5. lateral
inferior lobe: 
6. superior
7. basal medial
8. basal ant
9. basal lat
10. basal post
24
Q

name the segments of left lung?

A

superior lobe:

  1. 2: apicopost
  2. ant segment
  3. sup seg
  4. inf segment

Inferior lobe:

  1. superior segment
  2. basal med
  3. basal ant
  4. basal lat
  5. basal post