What’s Best: Breast Implants Under the Muscle vs Over the Muscle?
The Best Breast Implant Placement Depends on the Patient
When women begin researching breast augmentation, most of their attention immediately goes to breast implant size and shape. However, breast implant placement is also one of the most important decisions in the entire procedure. Whether breast implants are positioned beneath the chest muscle or above it influences how natural the breasts look and feel, how the implants age over time, and what recovery is like.
Neither placement is right for every woman. The best breast implants for one patient may be placed under the muscle, while another patient achieves her most beautiful result with implants placed over the muscle. Understanding the advantages and limitations of each option helps patients take an active role in planning their breast implant surgery with top Birmingham, MI board-certified plastic surgeon Dr. Ali.
Breast Implants Under the Muscle: Pros and Cons
With submuscular placement, breast implants are positioned partially or fully beneath the pectoralis major, the large muscle of the chest. Most surgeons today use a dual plane technique, in which the upper portion of the implant sits beneath the muscle while the lower portion rests beneath the breast tissue. This approach provides extra soft-tissue coverage over the upper part of the implant, where breast tissue is often thinnest.
The additional coverage offers several advantages. Implant edges and rippling are less likely to be visible or felt, particularly in slender women with limited natural breast tissue. Submuscular placement has also been associated with a lower rate of capsular contracture, a condition in which scar tissue tightens around the implant. And under the muscle breast implants may allow clearer mammogram imaging of the breast tissue.
However, there are tradeoffs to consider to under-muscle breast implants. Recovery is often more uncomfortable during the first several days because the muscle has been stretched. And the implants may sit high initially before gradually settling into their final position over several weeks. Some women also notice that the breasts may slighly move or change shape when the chest muscle contracts, an effect known as animation, which can be more noticeable in very athletic women. Drawing on his experience from performing thousands of breast augmentations with beautiful, natural results, Dr. Ali reviews each of these considerations with patients who are considering submuscular placement.
Breast Implants Over the Muscle: Pros and Cons
With subglandular placement, breast implants sit above the chest muscle, directly beneath the breast tissue. A related technique places the implant beneath the thin fascia that covers the muscle, which adds a small amount of support while keeping the implant above the muscle.
Placement over the muscle offers a shorter and often more comfortable recovery, since the muscle is not lifted or stretched. Because the implant is not affected by muscle movement, there is also no risk of “animation”, which makes this option appealing to bodybuilders, fitness enthusiasts and women who use their chest muscles heavily. Women with ample breast tissue may also achieve a lovely, natural shape with this approach, and some patients with mild sagging find that it fills the upper breast effectively.
The main limitation of over-the-muscle breast implants is coverage. When the overlying breast tissue is thin, the edges of breast implants placed over the muscle may be more visible, and rippling can be more noticeable, particularly with saline implants. Subglandular breast implant placement has also been associated with a somewhat higher risk of capsular contracture in some studies, and it can make mammograms slightly more challenging, although specialized imaging views help radiologists examine the breast tissue thoroughly.
How Anatomy Influences Placement of Breast Implants
The ideal placement for breast implants depends heavily on each woman’s natural anatomy. One of the most important factors is the thickness of the soft tissue in the upper breast. When this tissue is thin, placing the implant beneath the muscle usually provides better coverage and a smoother contour, while women with thicker tissue may have more flexibility in their choice.
Other anatomical factors include the shape of the chest wall, the width of the breasts and the distance between them, the position of the nipples, the degree of any existing sagging and the quality and elasticity of the skin. Women who have had children, lost significant weight or experienced changes in breast shape over time may also need a lift combined with implants for the best result.
Dr. Ali takes detailed measurements during the consultation and evaluates each of these features before making a recommendation. Every element of his recommendation, from the surgical method and implant type to the incision site and pocket placement, reflects the woman’s own anatomy, skin quality, daily activities and aesthetic vision, so the plan is designed specifically for her body.
Best Breast Implants for Your Appearance Goals
The best breast implants are those that match each patient’s goals while remaining in harmony with her frame. Some women want a subtle enhancement that restores fullness lost after pregnancy or weight loss, while others prefer a more noticeable increase in size and projection. Placement, implant size and implant type all work together to create the final look.
Today’s FDA-approved breast implants include silicone gel implants, which many women prefer for their natural feel, and saline implants, which are filled with sterile salt water and can be adjusted during surgery. Highly cohesive silicone implants hold their shape well and are available in round and anatomically shaped styles. Smooth-surface implants are widely used, and the surface texture of an implant is one of several factors discussed during planning because the FDA has identified a rare type of lymphoma associated primarily with textured implants. Incisions may be placed in the fold beneath the breast, around the edge of the areola or in the armpit, and each option is chosen to balance scar visibility with surgical precision.
Lifestyle matters when choosing breast implant placement as well. A competitive athlete, a busy mother of young children and a woman planning future pregnancies may each benefit from different choices. But above all, the expertise of the surgeon has the greatest influence on how breast implants look and feel for years to come. A board certified plastic surgeon like Dr. Ali has extensive residency training in breast and body surgery – whereas a doctor using the tile “cosmetic surgeon”may only be a general surgeon and/or may have trained in an unrelated field.
Previewing Breast Implants With Vectra 3D Imaging
Choosing between breast implant placement, size and styles can feel overwhelming without a way to visualize the outcome. That is why Dr. Ali offers pre-surgery Vectra 3D imaging – which creates a highly accurate three-dimensional model of each patient’s torso from a series of photographs taken in the office.
Using this model, Dr. Ali can show you beforehand how different breast implants may look on your own body, allowing you to compare sizes, profiles and shapes from multiple angles before surgery. The simulation helps patients express their goals, explore options and choose with confidence. Many patients find that seeing a preview of their potential results is one of the most valuable parts of their consultation with Dr. Ali at AMAE Plastic Surgery in Birmingham, MI.
Best Breast Implant Surgery | Birmingham, MI
Whether the best breast implant procedure for you is placement under the muscle or over it, depends on your anatomy, your lifestyle and the look you hope to achieve. That is why Dr. Ali creates a personalized plan that ensures results that look beautiful and natural for years to come.
Schedule a consultation with top Birmingham, MI board-certified plastic surgeon Dr. Ali to discuss your breast implant options and preview your potential results with Vectra 3D imaging – and take the first step to getting the beautiful breasts you have always wanted.


