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If you stab somebody through Angle of Loius, you will hit this vertebra
T4
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Suprasternal notch is at this vertebral level
T2
-
What are the 3 parts of the sternum?
- Manubrium
- Body
- Xiphoid process
-
Angle between manubrium and body of sternum
Angle of Louis
-
Angle between xiphoid process and body of sternum
Xiphisternal angle
-
The little indentation on top of the sternum
Suprasternal notch
-
The nipple is at this intercostal space
4th intercostal space
-
Which vertebral level is maanubriosternal angle?
T4
-
What vertebral level is the spine of scapula?
T3
-
What makes the anterior axillary fold?
the Pecs
-
What makes the posterior axillary fold
the Lats
-
What are the two heads of the pectoralis major called?
-
This muscle moves the head side to side
Sternocleidomastoid
-
What are the layers of the breast?
skin, fat, rectomammary space, deep fascia, muscle, bone
-
The breast usually lies between these ribs
2nd - 6th rib
-
The axillary tail of Spense lies on this rib
3rd rib
-
The axillary tail of Spence goes to the axilla via this foramen
- foramen of Langer
- its in the deep fascia
-
The breast lies on these muscles
- Pectoralis major and minor
- Serratus anterior
-
What is the blood supply to the breast?
- Internal thoracic
- Lateral thoracic
- Thoraco-acromial
- Intercostal arteries
-
How many parts of the Subclavian?
3
-
What are the branches of the 1st part of Subclavian?
- Vertebral
- Internal thoracic
- Thyrocervical
-
What are the branches of 2nd part of Subclavian?
- Costo-cervical
- Dorsal Scapular
-
What are the branches of the 3rd part of Subclavian?
none!
-
What is most important branch of Thyrocervical artery?
Inferior thyroid artery
-
What are the parts of Axillary artery?
- Supreme thoracic
- Aacromio-thoracic
- Lateral thoracic
- Subscapular
- Ant. circ. humeral
- Post. circ. humeral
-
What is the lymph drainage of breast?
- Axillary nodes
- Posterior
- Anterior
- Lateral
- Central
- Apical
-
If BC goes in the upper quadrants, it can spread to these nodes
- Supra- and infra-clavicular nodes
- cervical nodes
-
If BC is in the medial quadrants it can spread to these nodes
Parasternal nodes
-
These ligaments attach the breast to the skin
Ligaments of Cooper
-
What are the cardinal signs of BC?
- Dimpling of skin
- retracted nipple
- Lymphedema
-
This is another word for likelihood of survival after 5 years
Prognosis
-
This word means the "degree of spread" of BC
Staging
-
This word means the severity of BC
- Grading
- i.e. malignant or benign
-
This is the removal of breast, axillary tail, and lymph nodes
Radical mastectomy
-
How many segments are the lungs made of?
-
What are the 3 layers of intercostal muscles?
- outer
- inner
- transversus thoracus
-
Space between the parietal pleura and the visceral pleura
Pleural cavity
-
What will happen if you get air in the pleural cavity?
Lung will collapse!!
-
Where would you put a chest drain?
- 2nd intercostal, mid-clavicular line
- 5th intercostal, mid-axillary
-
This is when theres so much air in the pleural cavity that it pushes the mediastinum to one side
Tension Pneumothorax
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