PRAC.26 Flashcards

lungs pericardium topography of the mediastinal organs

1
Q

Pericardium surrounds…

A
  • Heart
  • Initial parts:
    • Aorta
    • Tr. pulmonales
  • Terminal parts:
    • Vv. caevae
    • Vv. pulmonales
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2
Q

What moistens the opposing sides of the pericardium and the heart?

A

Liquor pericardii

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3
Q
A

Dorsal mediastinum

  • Above heart
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4
Q
A

Left caudal lobe

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5
Q
A

Left pulmonary ligament

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6
Q
A

Middle mediastinum

  • Contains the heart
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7
Q
A

Left cranial lobe, caudal part

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8
Q
A

Pulmonary pleura

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9
Q
A

Fibrous pericardium

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10
Q
A

Serous pericardium

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11
Q
A

Pericardiac pleura

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12
Q

Definition of mediastinum

A

Partition, separating the left and right pleural cavities

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13
Q

The pericardium encloses which space?

A

Pericardial cavity

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14
Q
A

Pericardial cavity

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15
Q
A

Ventral mediastinum

  • Under the heart
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16
Q
A

Costal pleura

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17
Q
A

Right middle lobe

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18
Q
A

Plica venae cavae

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19
Q
A

Accessory lobe

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20
Q
A

Right caudal lobe

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21
Q
A

Endothoracic fascia

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22
Q
A

Costal pleura

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23
Q

List the lobes of the canine lungs

A
  • Left lung:
    • Cranial lobe
      • Cranial part
      • Caudal part
    • Caudal lobe
  • Right lung:
    • Cranial lobe
    • Middle lobe
    • Caudal lobe
    • Accessory lobe
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24
Q
A

Middle Lobe

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25
Q
A

Accessory Lobe

26
Q
A

Right Cranial Lobe

27
Q
A

Right Caudal Lobe

32
Q

Where is the Accessory Lobe found?

A

In the Mediastinal Recess

33
Q

Which ligament secures the pericardium to the thorax

A

The Phrenicopericardiac ligament

34
Q

Pericardial space between:

  • Aorta,
  • Pulmonary trunk
  • Atrial wall
A

Transverse pericardial sinus

35
Q

Pericardial space between:

  • Left pulmonary veins
  • Right pulmonary veins
  • Left atrium
A

Oblique pericardial sinus

36
Q

Visceral layer enveloping the first part of the large arteries and veins of the heart

A

Vaginae serosae arteriorum et venarum

37
Q

Give the varieties of thoracic pleura

A
  • Diaphragmatic pleura
  • Pulmonary pleura
  • Mediastinal pleura
  • Costal pleura
38
Q
A

Diaphragmatic Surface

39
Q
A

Costal Surface

40
Q
A

Pulmonary Ligament

41
Q

Give the Surface

A

Mediasternal Surface / Visceral Surface

42
Q
A

Basal margin

43
Q
A

Acute border

  • [Ventral border]
  • Contains cardiac incisure
44
Q
A

Obtuse border

  • [Dorsal border]
45
Q

Which lung is larger?

A

Right

46
Q
A

Pulmonary hilius

47
Q

33

A

Aortic impression

48
Q

34

A

Oesophageal impression

49
Q

1

A

Sulcus venae cavae caudalis

  • Found between right:
    • Accessory lobe
    • Middle lobe
    • Caudal lobe
50
Q

Pathway of the bronchial veins

A

Oxygenated blood travels:

From lungs via bronchial veins → Right azygous vein

51
Q

Pathway of the bronchoesopageal artery

A

From thoracic aorta to lungs

52
Q

Location of cranial mediastinum

A

Cranial to the heart

53
Q

Location of caudal mediastinum

A

Caudal to the heart

54
Q

16

A

Thymus

  • By thoracic inlet
  • Only remnants found in adult dogs
55
Q

Pleural sacs which apex out of the cranial thoracic inlet

A

Cupula

56
Q
A

Costodiaphragmatic recess

57
Q
A

Lumbodiaphragmatic recess

58
Q
A

Costomediastinal recess

59
Q
A

Cupula

60
Q
A

Costomediastinal recess

61
Q
A

Left lobe, cranial part

62
Q
A

Left lobe, caudal part

63
Q
A

Caudal lobe

64
Q

26

A

Mediastinal recess

  • Acts as a pocket for the accessory lobe of the right lung
  • Evagination of the right pleural cavity
  • Between caudal mediastinum and plica venae cavae
65
Q

24

A

Cavum mediastini serosum

  • The serous cavity of the mediastinum
  • Right side of oesophagus
  • Extension of bursa omentalis