Breast Reduction Flashcards
The breast is a subcutaneous structure with the strongest attachments
to the chest wall medially along the sternum and at the inframammary
(IM) fold
T
The primary blood supplyoriginates from the internal mammary system and its arteries perforate the breast from deep to superficial.
T
The superior pedicle approach relies on internal mammary
perforators from the second rib intercostal space
T
whereas the blood supply to the superomedial pedicle originates from the third rib intercostal space
F whereas the blood
supply to the superomedial pedicle originates from both the second
and third rib intercostal space
The blood supply to the inferior pedicle
is based upon the fourth rib intercostal space
T
All skin and subcutaneous flaps rely on a network of subdermal venous drainage.
T
Lymphatic drainage of the breast
Include cutaneous, internal mammary, posterior intercostal, and axillary routes
NAC sensory supply
The lateral branches of the fourth, fifth, and sixth intercostal nerve
supply the primary sensation to the NAC
Preoperative mammography is not necessary for elective breast
reduction before the age at which screening mammography is generally recommended
T
Youthful and elastic skin appears to have a greater
risk for hypertrophic scarring postoperatively. A vertical approach
may reduce this risk
T
Complete nipple inversion may be dealt with at the time of the
breast reduction ifneeded
T
Extend the IM fold
markings laterally to a point that corresponds with the anterior
axillary line, approximately where the breast ends. Avoid extending
this mark toward the back chasing skin folds laterally.
T
How you can locate the location of the new nipple?
The distance from the sternal notch to the nipple (woman who is a 34/36 C will be about 23 to 24 cm)
the hypothetical line that connects laterally to ~2 cm below the midpoint of the upper arm
2 cm above the projected IM folds onto the anterior breast.
INFERIOR PEDICLE TECHNIQUE may be considered for breasts in which the NAC falls significantly below the triangle formed by the planned vertical flaps
T
limit the resection from the medial flap, as this area is
frequently already deficient.
T
. Drains is a must in breast reduction surgery
F usuall not necessary
Drains are placed prior to closure
for 24 hours only if large amounts of tumescent fluid were used for
lateral SAL or if a large potential dead space persists.