What is High Intensity Focused Ultrasound?
High-Intensity Focused Ultrasound (HIFU) is a non-invasive cosmetic treatment that utilizes focused ultrasound energy to target the deeper layers of the skin, known as the superficial musculoaponeurotic system (SMAS).
The thermal energy generated by the device aims to stimulate a natural cellular response, encouraging the production of new collagen and elastin over time. This process is designed to gradually firm the treated areas, such as the face, neck, and décolletage, without disrupting the surface of the skin.
What makes a suitable candidate for High Intensity Focused Ultrasound?
A suitable candidate for High-Intensity Focused Ultrasound typically includes individuals experiencing mild to moderate skin laxity, often presenting as lowered eyebrow lines, loose skin on the neck, or early signs of jowling.
Candidates should be in good general health and maintain realistic expectations regarding the gradual and subtle nature of non-surgical outcomes. It is generally not recommended for individuals with severe skin sagging, active skin infections, or certain underlying medical conditions, necessitating a comprehensive consultation to assess anatomical suitability.
What are the High Intensity Focused Ultrasound?
When considering High-Intensity Focused Ultrasound, patients may also explore other non-surgical or minimally invasive options designed to address skin laxity and volume loss. These alternatives may include radiofrequency (RF) skin tightening devices, dermal fillers aimed at structural support, or laser resurfacing treatments.
For patients with more pronounced skin sagging or excess tissue, surgical options such as a facelift or neck lift may be discussed as alternative pathways during the clinical assessment to determine the most appropriate approach.
Before & Afters
Disclaimer: All surgeries before & afters shown on this website are performed by Dr Mirkazemi and are published with consent by our patients. They are not guarantees that your results will be the same or similar as results will vary between individuals. The content on our page is general in nature and does not constitute medical advice.
Any surgery or invasive procedure carries risks and has a recovery time. Before proceeding, please seek medical advice from an appropriately qualified medical practitioner. During your consultation, Dr Mirkazemi will carefully evaluate each individual and provide an honest and realistic assessment of what can be expected from the procedure.
High Intensity Focused Ultrasound techniques
While High-Intensity Focused Ultrasound is inherently a non-surgical procedure, its clinical application involves specific technical approaches to target various tissue depths, and it is often compared to surgical counterparts.
The HIFU technique utilizes different transducer cartridges to deliver ultrasound energy at precise depths—typically 1.5mm, 3.0mm, and 4.5mm—targeting the epidermis, deep dermis, and the SMAS layer respectively.
For patients requiring surgical intervention due to advanced laxity, related surgical techniques include the SMAS plication facelift, which involves surgically dissecting and elevating the underlying facial muscles, or a platysmaplasty (neck lift), where the neck muscles are surgically altered to redefine the jawline contour.
Recovery after High Intensity Focused Ultrasound
Recovery following High-Intensity Focused Ultrasound is generally minimal, allowing most individuals to resume standard activities shortly after the appointment.
During week one, patients may experience mild, temporary redness, slight swelling, or a tingling sensation across the treated areas.
By month one, any initial surface sensitivity typically resolves, and the foundational process of collagen remodeling continues beneath the skin. By month three, the gradual alterations in skin firmness and contour often become more clinically apparent as the new collagen structures mature, though individual biological and metabolic responses can vary.
How much does High Intensity Focused Ultrasound cost?
The cost of High-Intensity Focused Ultrasound is highly variable and depends on the specific anatomical areas being treated and the extent of the customized treatment plan. Because the number of pulses or “lines” required to address individual degrees of skin laxity differs for every patient, pricing is strictly determined on a case-by-case basis.
A thorough clinical consultation at our Melbourne practice is necessary to evaluate your specific requirements and provide a detailed, individualized financial estimate.
Frequently Asked Questions for High Intensity Focused Ultrasound
Specific Risks and Complications For High Intensity Focused Ultrasound
High-Intensity Focused Ultrasound (HIFU) is a non-surgical procedure used to address skin laxity and modify the appearance of the face and neck by delivering focused ultrasound energy to specific tissue depths. While this is a non-invasive treatment, it is a clinical procedure that carries potential risks and side effects that patients must consider before proceeding.
The following information provides a realistic overview of the potential complications associated with HIFU. Individual responses to ultrasound energy vary, and the likelihood of experiencing these effects depends on factors such as skin type, the area treated, and individual healing responses.
Common Clinical Responses
- Erythema (Redness): The treated area may appear red immediately following the procedure. This is typically a temporary response to the thermal energy and usually resolves within a few hours to a few days.
- Oedema (Swelling): Some patients experience mild swelling in the treated areas. This is a common physiological response to the focused ultrasound energy and generally subsides shortly after treatment.
- Post-Treatment Discomfort: During and after the procedure, patients may experience sensations of heat, tingling, or tenderness. While some describe this as a temporary ache, the level of discomfort varies between individuals.
- Bruising: Although less common, minor bruising can occur, particularly in areas where the skin is thinner or if the patient is prone to bruising.
Potential Risks and Complications
- Temporary Nerve Sensitivity: In some instances, the ultrasound energy may affect superficial nerves, leading to temporary numbness, tingling, or a “pins and needles” sensation. These effects are usually transient but can persist for several weeks in rare cases.
- Thermal Injury or Burns: If the ultrasound energy is not delivered at the correct depth or intensity, there is a risk of superficial burns or blistering. Strict clinical protocols are followed to minimize this risk.
- Subcutaneous Fat Atrophy: If the energy is incorrectly targeted, it may lead to unintended volume loss in the fatty tissue layers. This can result in a hollowed appearance in the treated area.
- Linear Striation (Welts): Rarely, patients may develop temporary raised linear marks or welts on the skin surface. These typically resolve without intervention but require clinical monitoring.
- Lack of Expected Outcome: As with all cosmetic treatments, a visible change in the anatomical contour or skin tautness is not guaranteed. Results are influenced by the patient’s collagen production capacity and existing skin laxity.
Recovery and Safety Information
HIFU treatments require no significant downtime, but patients should monitor the treated area for any persistent or unusual reactions. It is essential to follow all post-treatment guidance provided by your practitioner to manage the skin’s response to the thermal energy.
General Risks & Complications of Non-Surgical Treatments
While non-surgical cosmetic treatments are minimally invasive and typically involve less downtime than surgery, they are still medical procedures and carry potential risks.
These may include swelling, bruising, redness, tenderness, infection, allergic reactions, asymmetry, skin discoloration, vascular compromise (in rare cases), and unsatisfactory aesthetic outcomes. Certain treatments such as injectables, lasers, and energy-based devices also carry procedure-specific risks depending on the area treated and the product or technology used. Individual factors including medical history, medications, autoimmune conditions, and smoking can influence healing and outcomes.
A thorough consultation and adherence to aftercare instructions are essential to minimise complications and ensure safe, optimal results.
