Mastectomy Power Point
Mastectomy Power Point
Mastectomy Power Point
• One both
Types of mastectomy
Types of breast surgery include:
• Total (simple) mastectomy - removal of breast
tissue and nipple.
• Modified radical mastectomy - removal of the
breast, most of the lymph nodes under the arm,
and often the lining over the chest muscles.
• Lumpectomy - surgery to remove the tumor and
a small amount of normal tissue around it.
Breast cancer
Breast cancer is a disease in which cells in the breast
grow out of control.
The kind of breast cancer depends on which cells in the
breast turn into cancer.
• Breast cancer can begin in different parts of the breast.
A breast is made up of three main parts: lobules,
ducts, and connective tissue.
• The ducts are tubes that carry milk to the nipple.
• The connective tissue (which consists of fibrous and
fatty tissue) surrounds and holds everything together.
Picture of the breast
Etiology
• Certain gene mutations that increase the risk of
breast cancer can be passed from parents to
children. The most well-known gene mutations
are referred to as BRCA1 and BRCA2. These
genes can greatly increase your risk of breast
cancer and other cancers, but they don't make
cancer inevitable.
• Radiation exposure.
Risk factors for developing breast cancer
• lack of exercise
• smoking cigarettes
• eating unhealthy food
• can be changed by making choices. By
choosing the healthiest lifestyle options
possible, you can empower yourself and
make sure your breast cancer risk is as low
as possible.
Pathophysiology of the breast
• Tumor of the breast arises in the epithelial cells
of either ductal or lobular tissue and referred to
as carcinomas. The breast is divided into four
quadrants, the upper inner quadrate, the upper
outer quadrant, the lower inner quadrant, and
the lower outer quadrant.
Pathophysiology of the breast
• Most breast tumors are located in the upper
outer quadrant, but they can occur in any area of
the breast. When the tumor is confined within a
duct or a lobule and has not invaded surrounding
tissue, it is considered localized or in situ
carcinoma of the breast.
Picture of the quadrants
Kinds of cancer
• Invasive ductal carcinoma. The cancer cells grow
outside the ducts into other parts of the breast
tissue. Invasive cancer cells can also spread, or
metastasize, to other parts of the body.
Skin changes:
Arms by side
Erythema – infection / superficial malignancy
Puckering – may indicate an underlying malignant mass
Peaud’orange – cutaneous oedema – inflammatory breast
cancer
Nipple changes:
Retraction – congenital / underlying tumour / ductal ectasia
Discharge – may indicate infection or malignancy
Scale – may indicate Eczema or Paget’s disease
Physical assessment of the breast
Hands on hip
• Repeat inspection.
• Observe for any masses once again
• Ask the patient to place their hand on the side being examined behind their
head.
• Use the flat of your fingers to compress the breast tissue against the chest
wall, feeling for any masses.
• Use a systematic approach to ensure all areas of the breast are examined:
• Consistency
• What is the consistency of the mass on palpation?
• Smooth / firm / stony / rubbery
How to examine a breast lump
Overlying skin changes
Mobility
• Assess the degree of mobility the mass has:
• Does it move freely?
• Does it move with the overlying skin?
• Does it move with pectoral contraction?
How to examine a breast lump
• Fluctuance
• If the mass is fluid filled (e.g. cyst) then you should feel
the sides bulging outwards.
How to examine a breast lump
Axilla
• 1. Have the patient sit on the edge of the bed
facing you.
• Cervical
• Supraclavicular
• Infraclavicular
• Parasternal
Complete examination
To complete the examination
• Thank patient
• Wash hands
• Summaries findings
Diagnostic tests
• Tests and procedures used to diagnose breast
cancer include:
• Breast exam
• Mammogram
• Breast ultrasound
• Removing a sample of breast cells for testing
(biopsy)
• Breast magnetic resonance imaging (MRI)
Surgical Management: