BOC-CMF key terms
BOC-CMF · Get comfortable with the vocabulary.
- Mastectomy
- Related: Modified Radical Mastectomy, Lumpectomy, Seroma
Surgical removal of all or part of a breast, performed to treat or prevent breast cancer. The extent of tissue removed determines the shape, scarring, and fitting needs of the chest wall afterward.
- Lumpectomy
- Related: Mastectomy, Partial Breast Prosthesis, Radiation Dermatitis
Breast-conserving surgery that removes a tumor and a margin of surrounding tissue while leaving most of the breast intact. Fitting usually focuses on symmetry, partial prostheses, and scar protection rather than full-breast replacement.
- Modified Radical Mastectomy
- Related: Mastectomy, Axillary Lymph Node Dissection, Lymphedema
Removal of the entire breast along with axillary lymph nodes while preserving the pectoral muscles. The resulting chest wall contour is typically flat to slightly concave with a horizontal or diagonal scar.
- Sentinel Lymph Node Biopsy
- Related: Axillary Lymph Node Dissection, Lymphedema
A procedure in which the first draining lymph node is identified and sampled to stage cancer spread. It causes less axillary trauma than full dissection, which affects lymphedema risk and how tightly a bra band can be fitted.
- Axillary Lymph Node Dissection
- Related: Sentinel Lymph Node Biopsy, Lymphedema
Surgical removal of multiple lymph nodes from the armpit to stage or treat cancer. It raises the risk of lymphedema and shoulder stiffness, so fitters avoid tight bands, straps, or compression over the affected side.
- Lymphedema
- Related: Axillary Lymph Node Dissection, Radiation Fibrosis
Swelling caused by buildup of lymph fluid, most often in an arm after lymph nodes are removed or irradiated. Fitters must measure the affected side carefully and avoid garments that compress or bind the swollen limb.
- Seroma
- Related: Mastectomy, Post-Surgical Compression Bra
A collection of serous fluid under the skin at the surgical site, common after mastectomy. It can cause temporary swelling and tenderness, so fitting may be delayed or adjusted until it resolves.
- Radiation Dermatitis
- Related: Radiation Fibrosis, Lumpectomy
Skin irritation, redness, and sometimes peeling in the area treated with radiation. During active treatment the skin is fragile, so soft, seam-free, non-adherent garments are preferred and adhesives should be avoided.
- Radiation Fibrosis
- Related: Radiation Dermatitis, Lymphedema
Thickening and stiffening of tissue after radiation therapy, which can change chest wall contour and reduce skin elasticity. Fitters account for a firm, less mobile chest wall when selecting prosthesis shape and pocket depth.
- Breast Prosthesis
- Related: Silicone Prosthesis, Partial Breast Prosthesis, Weighted Prosthesis
An external form worn inside a bra to replace the shape and weight of a missing breast. Selection considers size, shape, profile, weight, skin sensitivity, and the contour of the chest wall.
- Silicone Prosthesis
- Related: Breast Prosthesis, Prosthesis Profile, Weighted Prosthesis
A breast form made of silicone gel that mimics the softness, drape, and weight of natural breast tissue. It is available in many shapes, profiles, and skin tones and is the most commonly fitted type.
- Partial Breast Prosthesis
- Related: Lumpectomy, Breast Prosthesis, Symmetry
A smaller form designed to fill a localized defect after lumpectomy or breast-conserving surgery. It restores symmetry at the treatment site and is often worn with a pocketed bra or adhered directly to skin.
- Weighted Prosthesis
- Related: Breast Prosthesis, Silicone Prosthesis, Symmetry
A breast form with added weight intended to improve balance and reduce shoulder or neck strain from asymmetry. Weight is chosen to approximate the remaining breast while remaining comfortable for daily wear.
- Prosthesis Profile
- Related: Breast Prosthesis, Silicone Prosthesis
The depth or projection of a breast form, described as shallow, average, or full. Profile is matched to the remaining breast and chest wall so the prosthesis sits naturally without gaping or flattening.
- Symmetry
- Related: Partial Breast Prosthesis, Weighted Prosthesis, Prosthesis Profile
Balance in size, shape, and position between the two sides of the chest. Achieving symmetry is a central fitting goal and is assessed with the client standing, seated, and moving.
- Pocketed Bra
- Related: Mastectomy Bra, Breast Prosthesis, Bra Band
A bra with an inner fabric pouch that holds a breast form securely against the chest wall. Pockets keep the prosthesis from shifting and are available in mastectomy-specific and convertible styles.
- Mastectomy Bra
- Related: Pocketed Bra, Bra Band, Post-Surgical Compression Bra
A bra designed for people after breast surgery, typically featuring pockets, soft seams, wider straps, and higher underarm coverage. It accommodates prostheses and avoids pressure on scars and sensitive tissue.
- Post-Surgical Compression Bra
- Related: Seroma, Mastectomy Bra, Mastectomy
A soft, front-closing garment worn immediately after breast surgery to provide gentle compression, hold dressings, and reduce swelling. It is distinct from a prosthesis bra and is used before a prosthesis is fitted.
- Bra Band
- Related: Mastectomy Bra, Pocketed Bra, Lymphedema
The horizontal portion of a bra that encircles the rib cage and carries most of the garment's support. Correct band fit prevents riding up and avoids pressure on incisions or a lymphedema-prone side.
- Bra Cup Size
- Related: Bra Band, Underbust Measurement, Symmetry
A letter designation describing the volume difference between the bust and underbust measurements. Cup size varies between manufacturers, so fit is confirmed by trying garments rather than by measurement alone.
- Underbust Measurement
- Related: Bra Band, Bra Cup Size
The circumference of the rib cage measured snugly directly beneath the breasts. It establishes the band size and provides a baseline for selecting prosthesis width and bra fit.
- Prosthesis Adhesive
- Related: Breast Prosthesis, Radiation Dermatitis
A skin-safe adhesive or attachment strip used to hold a breast form directly against the chest without a pocket. It requires intact, healthy skin and careful removal to avoid irritation.
- Silicone Allergy
- Related: Prosthesis Adhesive, Silicone Prosthesis
A rare sensitivity to silicone materials used in breast forms or adhesives. Fitters screen for redness, itching, or rash and may select alternative materials or pocketed bras instead of adhesive attachment.
- Patient Confidentiality
- Related: Protected Health Information, Informed Consent, Fitting Documentation
The professional obligation to protect a client's health information from unauthorized disclosure. It applies to conversations, fitting notes, photographs, and any records shared with other providers.
- Protected Health Information
- Related: Patient Confidentiality, Fitting Documentation
Individually identifiable health data held or transmitted by a covered entity, protected under privacy regulations. Fitters handle it only as permitted and store records securely.
- Informed Consent
- Related: Patient Confidentiality, Fitting Documentation
A client's voluntary agreement to a service after understanding its purpose, benefits, risks, and alternatives. It should be obtained before fitting, photography, or sharing information with third parties.
- Fitting Documentation
- Related: Protected Health Information, Measurement Record, Informed Consent
The written record of a fitting encounter, including measurements, products selected, fit observations, and client education provided. Clear documentation supports continuity of care, billing, and quality review.
- Measurement Record
- Related: Fitting Documentation, Underbust Measurement
A structured log of body measurements, prosthesis specifications, and garment sizes taken during fitting. It allows comparison over time and helps verify that a delivered product matches what was ordered.
- Scope of Practice
- Related: Referral, Informed Consent
The boundaries of services a fitter is trained and authorized to provide. It includes fitting and education but excludes diagnosing conditions or giving medical or treatment advice.
- Referral
- Related: Scope of Practice, Lymphedema
Directing a client to another qualified professional when a concern falls outside the fitter's scope. Examples include skin breakdown, new lumps, severe swelling, or persistent pain.
- Insurance Verification
- Related: Fitting Documentation, Letter of Medical Necessity
Confirming a client's coverage, eligibility, and documentation requirements before providing products. It clarifies cost sharing and which prescriptions or medical records are needed for reimbursement.
- Letter of Medical Necessity
- Related: Insurance Verification, Fitting Documentation
A provider's written statement explaining why a product or service is medically required. Payers often require it to support coverage of prostheses, bras, or related supplies.
- Body Image
- Related: Psychosocial Adjustment, Breast Prosthesis
A person's perception of and feelings about their own appearance. Breast surgery can disrupt body image, so fitters listen empathetically and offer choices that support confidence and comfort.
- Psychosocial Adjustment
- Related: Body Image, Referral
The emotional and social process of adapting after breast surgery and treatment. Fitters recognize distress, respond with sensitivity, and refer to counseling or support resources when appropriate.
- Scar Management
- Related: Radiation Dermatitis, Mastectomy Bra
Techniques and product choices that protect healing scars from friction, pressure, and sun exposure. Fitters avoid seams and adhesives over healing tissue and select soft, non-irritating materials.
- Infection Control
- Related: Scope of Practice, Referral
Practices that prevent transmission of germs during fitting, such as hand hygiene, cleaning surfaces, and avoiding contact with open wounds. It protects both the client and the fitter.