Uneven breasts after breast augmentation, also known as breast asymmetry, can be caused by a variety of factors. It's important to note that some degree of natural breast asymmetry is common in many individuals even before surgery. However, significant post-operative asymmetry can be attributed to several factors: 1.) Surgical Technique: The skill and precision of the surgeon can play a significant role in achieving balanced results. If the surgical technique used during the breast augmentation is not executed accurately, it can lead to uneven results. 2.) Implant Placement: The placement of the breast implants can impact the overall symmetry. If the implants are positioned differently in each breast, it can result in uneven appearance. Factors like implant size, shape, and profile also play a role. 3.) Implant Size and Shape: Choosing the wrong implant size or shape can result in uneven breasts. If one implant is significantly larger or smaller than the other, it can lead to asymmetry. 4.) Tissue Characteristics: The natural tissue characteristics of the breasts, including skin elasticity, thickness, and breast tissue volume, can affect how the implants settle and create symmetry. 5.) Healing and Recovery: Uneven healing and recovery can also contribute to asymmetry. If one breast experiences more swelling, bruising, or other post-operative issues, it might heal differently from the other. 6.) Capsular Contracture: Capsular contracture occurs when scar tissue around the implant tightens and hardens. This can lead to a change in breast shape and firmness, resulting in uneven appearance. 7.) Anatomical Differences: Pre-existing differences in breast anatomy, such as the position of the nipple, the shape of the chest wall, or the amount of breast tissue, can contribute to post-operative asymmetry. 8.) Weight Changes: Substantial weight changes after breast augmentation can affect the appearance of the breasts and lead to unevenness. 9.) Complications: Complications such as implant rupture, infection, or hematoma can impact the healing process and result in uneven outcomes. If you're experiencing uneven breasts after breast augmentation, it's important to consult with your surgeon. They can assess the situation, identify the potential causes, and recommend appropriate solutions. In some cases, revision surgery might be necessary to achieve the desired symmetry. Always communicate openly with your surgeon and follow their advice for the best possible outcome.