Anatomical Breast Augmentation & Hybrid Fat Grafting

Breast augmentation increases breast volume using implants or commonly, with fat. ​It may be appropriate where breast volume is disproportionate or does not align with body frame.
The focus is on determining whether augmentation is appropriate, and whether alternatives should be considered.
​My Approach
Breast augmentation is one of the most commonly performed aesthetic procedures worldwide and in Singapore. My focus is on achieving natural-looking enhancement that complements each person’s body and proportions - not a one-size-fits-all result.
I use microtextured implants, which combine the benefits of smooth and textured surfaces: they lower the risks of BIA-ALCL seen with older textured implants and reduce the chance of capsular contracture sometimes associated with smooth ones.
Objectively, there is no single “best” implant brand - long-term results depend far more on sound surgical technique and selecting the right implant for the right patient. From planning to handling, I follow evidence-based principles to ensure safety, longevity, and harmony with your body.
The choice of implant shape (round or anatomic) and placement plane - subglandular, submuscular, dual-plane, or subfascial - depends on your individual anatomy, skin thickness, and lifestyle.
Planning & Technique
I generally prefer the inframammary incision, positioned slightly below the natural fold. This allows precise control and the lowest risk of bacterial contamination - a key factor in preventing capsular contracture and ensuring long-term results.
Placing the incision slightly lower also accounts for the natural descent of the implant over time; if placed exactly at the fold, the scar may end up on the underside of the breast and become more visible.
With regard to planes, this is often confusing to patients and surgeons even. My preference is the subfascial plane, in keeping with my preservation philosophy across my procedures. This is the interval between one's own breast tissue and just under the thin flimsy layer covering the pectoralis major muscle (therefore, the plane between the breast tissue and above the fascial layer is subglandular). In thinner patients (who are often Asian, but not always), the traditional default has been going under the muscle (i.e. submuscular) as the overlying skin is too thin (< 2 cm) which means the edges of the implant are more likely to be visible (i.e. rippling) and the implant itself may also "move" as the muscle is draped over it - this is known as an animation deformity. In recent times, there has been much fanfare about the dual plane approach. Essentially, this is an in-between, where part of the implant is covered by muscle, and the rest covered by breast tissue. This may be utilised depending on a patient's goals and the "footprint" of her breast on her chest.
As for the shape of the implant, the reality is, even experts cannot tell the difference. For me, the decision is straightforward - if one wants to achieve a fuller look with more cleavage show, then it is a round implant I am going for. Not only does this achieve the desired cosmetic outcome, the risks of malrotation of a tear-drop or gummy bear shaped implant such that it goes upside down for example, is completely negated.
In suitable patients, fat grafting may be used as an adjunct (i.e. hybrid breast augmentation) to refine contours or soften transitions, especially along the cleavage area, for a softer and more natural silhouette. In select patients where their body frames do not support the safe placement of larger implants to achieve their desired goals, a smaller implant may be placed, in combination with fat grafting, to achieve a larger total breast volume than that from implants alone.
On a final note, there are other incisions such as those in the armpit (axillary), around the nipple (peri-areolar) and even, through the belly button (umbilical). I am not a fan of the armpit and belly button approaches because these are sites that are generally not considered to be absolutely clean. This can then increase one's risk of infection and capsular contracture. Additionally, visualisation is generally also sub-optimal so special instruments are required, which adds on further costs with arguably marginal benefits if any, at all. The biggest risk in such approaches, in my opinion, is a bleeding point that may be missed, leading to a haematoma, which then needs to be evacuated through further surgery, known to increase the risk of future capsular contracture, or worse, require complete removal of the implant if the haematoma becomes infected. As for the periareolar approach, while attractive in theory, this can further risk altered sensation of the nipple and future breast feeding, as we are now getting ever closer to the milk ducts. This is also an area that I would not consider as absolutely clean either. Most importantly, stitching of the nipple-areolar complex is deceptively complex - the risks of poor scarring (especially in Asian skin that tends to be more pigmented in this region) or widening of the scars over time (remember we now have an implant below that stretches things out) is not to be underestimated.
Recovery & Expectations
Most patients can return to desk work within a week. Light exercise can resume after three to four weeks, while more strenuous activity should wait until about six weeks. Support garments are recommended during recovery to help maintain shape as the tissues settle.
​Mild tightness or swelling is common initially as tissues adapt to the new volume. The implants may sit slightly higher at first, but will gradually settle into a natural position over the next couple of months.​
Complementary Procedures
Breast augmentation may be combined with breast lift to enhance shape and projection in patients with mild to moderate skin laxity.
Studies have shown that although such combined procedures may extend operating time, they remain safe to perform in a Day Surgery setting.
​Post-operative care extends beyond routine reviews - it is an integral part of Dr Ng’s surgical philosophy. Through Doctor Stitch, an aftercare service founded to ensure seamless continuity and comfort, every patient is followed up personally by Dr Ng for attentive, discreet, and consistent care throughout the recovery journey.​
Frequently Asked Questions
1. Will breast implants feel natural?
With appropriate implant selection (shape, size and plane), implants can achieve a natural feel that harmonises with your body’s proportions.
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2. What pain or discomfort should I expect?
Mild soreness and swelling are common early on. Pain is generally controlled with standard analgesia, and most patients find discomfort manageable as part of the recovery process.
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3. How long until the implants settle into a natural position?
Implants may initially sit slightly high; they usually settle into a natural position over the next couple of months as tissues adapt.
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4. What is breast fat grafting?
Breast fat grafting is an autologous procedure where fat is harvested from another part of the body and carefully processed before being placed into specific breast regions to refine contour, improve transitions or restore selective volume.
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5. How long do fat grafting results last?
Once integrated, fat grafting offers durable volume improvement because the transferred cells that survive become part of the tissue. Some degree of volume change is expected as the body adapts, but many patients experience lasting refinement.
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6. Does fat grafting affect nipple sensation?
In most cases, fat grafting alone does not significantly change nipple sensation because it is a soft tissue addition without major disruption to deeper innervation. Sensation should be discussed during planning, especially if combined with other procedures.
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7. What are the limitations or risks of fat grafting?
Limitations include:
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modest volume change per session
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variable survival of grafted cells (usually about 50%)
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potential for irregular contour if overtreated or undercorrected
Risks are generally low but include bruising, swelling, under-graft survival and rarely oil cysts; careful technique mitigates these.
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8. Can fat grafting be repeated if needed?
Yes, repeat sessions are sometimes planned when incremental refinement or balance is desired. This is determined during follow-up and is part of tailored planning.​
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Related Reading
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The PERLE implant has been reported in various news agencies including the Financial Post and Business Wire and others (NB. NOT available in Singapore yet)
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My blog posts on:
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breast swelling issues I commonly see following overseas procedures
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the use of point-of-care ultrasound (POCUS) in plastic surgery patients in clinic
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Treatment options after capsulectomy - for patients considering implant removal and natural reshaping
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Breast reconstruction - for delayed or staged reconstruction after mastectomy
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​Liposuction - learn about the approach and thinking behind the use of liposuction in fat harvest
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References
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Tan SS, Ng ZY, Zhan W, Rozen W. Role of Adipose-derived Stem Cells in Fat Grafting and Reconstructive Surgery. J Cutan Aesthet Surg. 2016 Jul-Sep;9(3):152-156. doi: 10.4103/0974-2077.191672. PMID: 27761084; PMCID: PMC5064678.​
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Ng ZY, Honeyman C, Shoaib T. Single-Institution Early Experience With a New, Smooth, Opaque, and Round Breast Implant Over a 2-Year Period. Aesthet Surg J Open Forum. 2023 Oct 12;5:ojad090. doi: 10.1093/asjof/ojad090. PMID: 38828093; PMCID: PMC11140518.
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Hidalgo DA, Spector JA. Breast augmentation. Plast Reconstr Surg. 2014 Apr;133(4):567e-583e. doi: 10.1097/PRS.0000000000000033. PMID: 24675209.
- Montemurro P. Response to "Can We Really Control the Inframammary Fold (IMF) in Breast Augmentation?". Aesthet Surg J. 2016 Nov;36(10):NP315-NP316. doi: 10.1093/asj/sjw111. Epub 2016 Sep 30. PMID: 27694450.
- Rubi CG, Lozano JA, Pérez-Espadero A, Leache ME. Comparing Round and Anatomically Shaped Implants in Augmentation Mammaplasty: The Experts' Ability to Differentiate the Type of Implant. Plast Reconstr Surg. 2017 Jan;139(1):60-64. doi: 10.1097/PRS.0000000000002896. PMID: 28027228.
- Sforza M, Spear S. Hybrid Implant and Grafted Fat Breast Augmentation: Designing the Pathway to a Future With Breasts Free of Silicone Breast Implants. Aesthet Surg J. 2021 Oct 15;41(11):NP1473-NP1485. doi: 10.1093/asj/sjab195. PMID: 33944894; PMCID: PMC8564703.
