Thorax Must Knows Flashcards

1
Q

Identify the location in mediastinum

Thymus gland (adult)

A

Superior

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2
Q

Identify the location in mediastinum

Superior vena cava

A

Superior

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3
Q

Identify the location in mediastinum

Brachiocephalic A/V

A

Superior

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4
Q

Identify the location in mediastinum

Left common carotid A

A

Superior

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5
Q

Identify the location in mediastinum

Left Subclavian A

A

Superior

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6
Q

Identify the location in mediastinum

Arch of aorta

A

Superior

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7
Q

Identify the location in mediastinum

Phrenic
Vagus nerve

A

Superior

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8
Q

Identify the location in mediastinum

Trachea

A

Superior

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9
Q

Identify the location in mediastinum

Esophagus

A

Superior

Posterior

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10
Q

Identify the location in mediastinum

Thoracic duct

A

Superior

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11
Q

Identify the location in mediastinum

Left recurrent laryngeal nerve

A

Superior

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12
Q

Identify the location in mediastinum

Lymph nodes

A

Superior

Anterior

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13
Q

Identify the location in mediastinum

Sympathetic trunks

A

Superior

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14
Q

Identify the location in mediastinum

Thymus (in children)

A

Anterior

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15
Q

Identify the location in mediastinum

Sternopericardial ligament

A

Anterior

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16
Q

Identify the location in mediastinum

Internal thoracic artery and branches

A

Anterior

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17
Q

Identify the location in mediastinum

Lymphatics & lymph nodes

A

Anterior

Lymph nodes - also in superior

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18
Q

Identify the location in mediastinum

Heart enclosed in pericardium

A

Middle

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19
Q

Identify the location in mediastinum

Arteries: ascending aorta, pulmonary trunk with its L & R branches

20
Q

Identify the location in mediastinum

Veins: SVC, termination of azygos, pulmonary veins

21
Q

Identify the location in mediastinum

Nerves: phrenic, deep cardiac plexus

22
Q

Identify the location in mediastinum

Bifurcation of trachea with 2 principal bronchi

23
Q

Identify the location in mediastinum

Tracheobronchial lymph nodes

24
Q

Identify the location in mediastinum

Descending aorta with its branches

25
Identify the location in mediastinum Azygos, hemiazygos, accessory hemiazygos
Posterior
26
Identify the location in mediastinum Vagus, splanchnic nerves
Posterior
27
Identify the location in mediastinum Thoracic duct
Posterior
28
Pericardial fluid | _____ mL
30
29
Distention of the veins of the neck on inspiration
Kussmaul sign
30
What structures traversed during pericardiocentesis?
Skin--> fascia --> rectus sheath --> rectus abdominis --> fibrous layer --> serous layer of parietal pericardium
31
Where to drain the fluid in pericardiocentesis?
Left 5th or 6th ICS near the sternum
32
Azygous vein drains into
Superior Vena Cava
33
True ribs / vertebro STERNAL
1st to 7th
34
False ribs / vertebroCHONDRAL
8th to 12th
35
Floating ribs
11th, 12th
36
Ribs is what kind of bones?
Flat
37
Ribs are made up of?
Hyaline cartilage
38
Body of T4 vertebra articulates with which of the ff parts of ribs?
HEAD od the 5th rib Tubercle - SAME NUMBER
39
This rib is clinically important because of its close relationship to the lower nerves of Brachial plexus and Subclavian artery / vein
First rib
40
This rib has tuberosity for serratus anterior
Rib 2
41
this rib Articulates with T10 ONLY
Rib 10
42
This ribs have no neck or tubercle | Short and have single facet on their heads
Ribs 11-12
43
Weakest point of the rib
anterior to the Angle
44
Most commonly fractured ribs
5th to 9th ribs
45
Action on ribs of serratus post inf
Depress
46
Action on ribs of Internal intercostal
Depress
47
Transverse thoracis action on ribs
Depress