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Thoracic Wall
NA
18
Anatomy
Graduate
03/16/2010

Additional Anatomy Flashcards

 


 

Cards

Term
abdomina structures surronded by thoracic wall
Definition
liver, spleen, gall bladder, and stomach
Term
which ribs attach to body of sternum?
Definition
2-7
Term

Pectus Excavatum

Charachteristics

Cuases

Definition

concave depression(excavates) of anterior wall of chest. affects boys more than girls.

 

Maybe due to incr. intrauterine pressure on chest wall during development

abnormal diaphram position

abnormal ct production

Term

Pectus Carinatum

 

casues?

Definition

Pigeon chest

protrusion of coastal cartilage and sternum

 

abnormal growth of coastal cartilage, sternum

ct disorders

biochemical

 

affect boys more than girls

Term

Fail Chest

 

cause and result

Definition

multiple rib fractures which lead to uncoupling of chest wall from ribcage.

 

Leads to paradoxical motion ie chest wall is sucked in during inspiration since its not attached

Term
thoracic outlet syndrom
Definition

compression of nerves and arteries exiting top of thorax.

 

Median and ulnar nerve most likely affected

as well as subclavian blood vessels

Term

extrapleural intrathoracic surgical access

why would you do this?

and where?

Definition

seperation of endothroacic fasica along fascia lines. seperates costal parieatal pleura from throacic wall

 

 

intrathoracic access to extrapleural structures ie lymph nodes

Term
What feature makes ribs 1-7 true ribs
Definition
attaches directly to sternum via coastal cartilage
Term
Which ribs are false ribs and why
Definition
their coastal cartilage joins with the one above then joins sternum
Term
which are the typical ribs
Definition

3-9

they have head, neck, tubercle body. 2 facets to the head.

Term
which ribs are atypical ?
Definition

1,2 10-12

 

10-12 have no neck, tubercle, and one facet on the head

Term

which ribs are most likely to be fractured

 

least?

Definition

middle ribs anteriror to the angle

upper ribs may damage local organs

lower may damage diaphram

 

a) rib1

Term
1)dislocation vs 2) seperation of rib
Definition

1) seperation of costal cartilage from sternum

2) seperation of rib from costal cartilage

Term

Sternum is located btwn which verterbra?

 

xiphoid process?

 

xiphosternal joint indicates what?

 

jugular notch

 

manubrium

Definition

t5-t9

 

b) t10

 

c) inferior limits of thoracic cacity

and superior limits of liver, central tendon of diaphram inf. border of heart

d) t2

e) t3-4

Term

a) comminuted fracture

 

b) median sternotomy

Definition

a) fracture where sternum is broken in multiple pieces but frag are not displaced casue of deep fascia

 

b) way to gain access to thoracic cavity for corornary artery grafting and removal of superior lobe of lung

Term

lymphatic drainage above clavicle?

 

lymphatic drainage below clavicle?

Definition

a) inf. jugular lynmph nodes

 

b) parietal lymph nodes to axillary lymph nodes

Term

where does right azygous vein drain?

 

left azygous and left accesory hemiazygous?

Definition

a) superior vena cava

 

b) right azygous vein

Term

Intercoastalbrachial nerve arise from which nerve?

 

what does it communicate with?

 

7-11?

Definition

2nd intercostal nerve

b) medial brachial cutaneous nerve

 

c) cross costal margin and become thoracoabdominal nerves

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