What Causes Hematoma After Breast Augmentation?

Breast augmentation is a widely performed cosmetic procedure, intended to enhance breast size and shape. Like any surgical intervention, it carries potential complications. One such concern is the formation of a hematoma, a collection of blood that can occur after surgery. Understanding the factors contributing to hematoma development is important for patients.

Defining Hematoma

A hematoma refers to a collection of blood that accumulates outside of blood vessels, typically within the surgical pocket created for the implant. This pooling of blood can lead to swelling, pain, and discomfort in the breast area. It is important to distinguish a hematoma from a seroma, which is a collection of serous fluid, not blood. Untreated hematomas can cause persistent pain, excessive swelling, and potentially lead to infection or capsular contracture. Prompt medical attention is often necessary for larger hematomas to drain the accumulated blood.

Surgical Influences

Factors directly related to the surgical procedure itself can contribute to hematoma formation. The creation of the implant pocket involves dissecting tissues, which can inadvertently injure small blood vessels.

The surgeon’s ability to achieve adequate hemostasis, or the stopping of bleeding, is also crucial. If bleeding points are not thoroughly sealed, blood can continue to accumulate after the incision is closed.

The specific anatomical plane where the implant is placed can also influence the risk of bleeding. For instance, submuscular placement, beneath the chest muscle, may involve more extensive tissue manipulation and potentially a greater number of blood vessels compared to subglandular placement. The overall extent of surgical trauma and tissue manipulation during the operation can impact the likelihood of a hematoma forming.

Post-Operative Factors

Hematomas can also develop due to various post-operative factors. Sudden increases in blood pressure, potentially caused by inadequate pain control, straining, or certain medications, can dislodge newly formed clots or cause fragile blood vessels to re-bleed.

Strenuous physical activity too soon after surgery can significantly stress the healing tissues and surgical site. Activities such as heavy lifting, vigorous exercise, or sudden movements can increase the risk of bleeding. Most surgeons recommend avoiding such activities for several weeks.

Direct trauma or pressure to the breast area during recovery can also disrupt the surgical site. Forceful actions like vomiting or persistent coughing can also elevate intra-abdominal and chest pressure. This increased pressure can lead to new bleeding or exacerbate minor oozing. Adhering to post-operative instructions, which often include resting and avoiding activities that raise heart rate, is important to prevent these occurrences.

Individual Susceptibilities

Certain patient-specific characteristics and pre-existing conditions can increase an individual’s susceptibility to developing a hematoma. The use of blood-thinning medications is a significant risk factor. Anticoagulants, antiplatelet drugs like aspirin or NSAIDs, and even some herbal supplements (e.g., ginkgo, ginseng, fish oil) can impair the body’s natural clotting ability. Patients are typically advised to stop these medications well in advance of surgery.

Bleeding disorders can also predispose individuals to hematoma formation. These conditions affect the complex processes involved in blood clotting, making it more challenging for the body to stop bleeding efficiently.

Uncontrolled hypertension, or chronically high blood pressure, can make blood vessels more fragile and prone to bleeding. Smoking is another factor that can increase the risk of hematoma. Smoking impairs the body’s healing processes and negatively affects vascular health, hindering their ability to constrict effectively to stop bleeding. Disclosing a complete medical history, including all medications and lifestyle habits, to the surgeon is crucial for assessing and mitigating these individual risks.