Breast Anatomy Pdf

1 anatomy of a healthy breast out of the period of lactation the mammary gland has in average 1012 cm in the diameter with the thickness of 23 cm d. Lateral border at mid axillary line.

Anatomy Physiology Symptom Assessment And Epidemiology

Breast cancer is decidedly a womans disease only one percent of all breast cancers occur in males.

Breast anatomy pdf. The weight of the gland varies in girls in the limits of 150200 g in the period of lactation 300900 g. Gross anatomy anatomic boundaries breasts rest on anterior chest wall overlying pectoralis major and minor muscles superior border at 2nd rib. This surgery will also add scars around the nipple unlike most breast augmentation surgeries.

At the surface of the nipple the tubules from which the secretion product of the gland comes out. The breast a breast lift surgery or mastopexy is often required as well. Medial border at edge of sternum deep margin of breast rests on fascia of pectoralis major muscle.

Many authorities think that reducing fat and alcohol intake can help reduce the chances of breast cancer. The main bulk of the breast tissue is usually localized to its upper outer quadrant. Breast cancer majority of cancers develop in upper outer quadrant large amount of glandular tissue here an axillary tail of breast tissue often extends into axilla.

Early breast cancer is a small tumor less than an inch in size located in the breast only. This quadrant is more often implicated in breast cancer and in most benign lesions of breast tissue. At the apex of the breast is the mammary areola a pigmented skin area whose surface is characterized by the presence of modified sebaceous glands that with their secretion have the function of making the nipple soft and elastic.

At its superolateral extremity the breast tissue projects as a tongue into the axilla along the lower border of the pectoralis majordthe axillary tail of spence. Inferior border at 6th rib. Even an early cancer may have been.

Without this additional surgery to remove excess skin placement of the implant can cause the breast to have a double bubble or snoopy breast look.

Anatomy Of Breast Milk Production And Milk Ejection Ppt