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HFF > Breast and Pect > Flashcards

Breast and Pect Flashcards

1
Q

Clavicle

A

Forms strut to support upper limb

Articulates with the sternum medially and the acromium process of the scapula laterally

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2
Q

Manubrium of Sternum

A

Broad upper part of sternum

Joins the body (at the angle of loius), the clavicles, and the first rib

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3
Q

Scapula

A

Posterior Aspect of chest wall
Articulates with the clavicle at the acromioclavicular (acromium) joint
Has a corocoid process where muscles, including pec minor, and ligaments attach.

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4
Q

Humerus

A

Long bone of arm
Head articulates with the scapula at the glenoid fossa
Articulates distally with radius and ulna
Pec Major inserts on the proximal humerous

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5
Q

Areola

A

Pigmented portion surrounding nipple

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6
Q

Nipple

A

Prominence that is variable in size and location

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7
Q

Four quadrants of breast

A

Divided Horizontally and vertically through mid nipple

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8
Q

Mammary Glands

A

Modified sweat glands contained entirely in the superficial fascia of the anterior thorax
Extends from lateral sternum to mid-axillary line and from 2nd to 6th ribs

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9
Q

Lactiferous ducts

A

Opening onto nipples contain drain lobules 15-20

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10
Q

Suspensory Ligaments

A

(Cooper’s Ligaments)

Attaches mammary glands to the deep fascia and provides support/ shape to breast

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11
Q

Axillary tail

A

(Tail of Spence) the mammary rissue that tapers and extends into the the axilla

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12
Q

Retromammary space

A

a potential space filled with loose connective tissue located between the deep fascia and the breast
allows free movement of breasts

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13
Q

Pectoralis Major Attachments

A

Attaches to clavicle, sternum, upper ribs, and humerous

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14
Q

Pectoralis Major Innervation

A

Medial and Lateral Pectoral nerves

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15
Q

Pectoralis Major Action

A

Flexes and Adducts the arm, medially rotates the arm

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16
Q

Pectoralis Major Blood Supply

A

Pectoral branch of thoroacromial trunk

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17
Q

Carcinoma in Pec Region

A

Usually in Retromammary space, causing tethering of pec major and breast

18
Q

Pectoralis Minor Attachments

A

Ribs 3-5 and coracoid process

19
Q

Pectoralis Minor Innervation

A

Medial Pectoral nerve

20
Q

Pectoralis Minor Action

A

Draws the scapula forward, medially, and downward

21
Q

Pectoralis Minor Blood Supply

A

pectoral branch of thoroacromial trunk

22
Q

Pectoralis Minor Other

A

Medial pectoral nerve pirce the pec minor to reach deep surface of pec major

23
Q

Serratus Anterior Attachments

A

Ribs 1-8 and medial border of scapula (deep surface)

24
Q

Serratus Anterior Innervation

A

long thoracic nerve

25
Q

Serratus Anterior Action

A

Draws the scapula forward on the rib cage

Important for rasing arm above shoulder (rotates glenoid fossa)

26
Q

Serratus Anterior Blood Supply

A

Lateral thoracic artery

27
Q

Serratus Anterior Clinical Correlation

A

causes winged scapula if long thoracic nerve is damaged

28
Q

Medial Pectoral Nerve

A

Usually passes through Pec Minor then into the pec minor

Innervates both Pecs

29
Q

Lateral Pectoral Nerve

A

Accompanies the pectoral branch of the thoracoacromial artery along the deep surface of pec major

30
Q

Axillary Artery

A

continuation of subclavian artery and continuous distally with the brachial artery

31
Q

Thoracoacromial Artery

A

Stump of an artery that branches from the axillary and quickly divides into 4 branches
The Pectoral branch course with pectoral nerves to supply blood to pectoral muscles

32
Q

Lateral Thoracic Artery

A

Passes inferiorly on the surface of the serratous anterior muscle
Runs with the long thoracic nerve

33
Q

Dermatome of Nipple

A

T4

34
Q

MLO mammography view

A

Mediolateral-oblique

looking at a 45 degree angle toward side and down

35
Q

CC mammography view

A

Cranial Caudal

Viewing straight toward feet

36
Q

Lateral Breast Artery and Vein Blood Supply

A

Lateral thoracic artery and vein

37
Q

Medial Breast Artery and Vein Blood Supply

A

Internal Thoracic Artery and Vein

38
Q

Lymph Duct that collects from most of body

A

Thoracic Duct

39
Q

Right lymphatic Duct

A

Collects lymph from right arm and right sternum and right head

40
Q

Axillary lymph nodes

A

drain mostly lateral breast and receive 75% of lymph

41
Q

Medial and inferior lymph breast drainage

A

Medial parasternal

Inferior subdiaphragmatic lymph nodes

HFF (5 decks)

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