Methods for face and neck lifts
View Patent ↗Methods for treating skin and subcutaneous tissue with energy such as ultrasound energy are disclosed. In various embodiments, ultrasound energy is applied at a region of interest to affect tissue by cutting, ablating, micro-ablating, coagulating, or otherwise affecting the subcutaneous tissue to conduct numerous procedures that are traditionally done invasively in a non-invasive manner. Methods of lifting sagging tissue on a face and/or neck are described.
1. A method of lifting facial tissue, the method comprising:
positioning a portion of an ultrasound probe system on a facial skin surface, the ultrasound probe system comprising a movement mechanism, a therapy element, and an imaging element,
wherein the movement mechanism is controlled by a control system in communication with the ultrasound probe system;
imaging, with the imaging element, a region of interest under the facial skin surface, the region of interest comprising a tissue comprising at least one of muscle, muscular fascia, fat, and superficial muscular aponeurosis system (SMAS) tissue;
wherein the region of interest is displayed on a display system, the display system being electronically connected to the imaging element;
using the therapy element to treat the region of interest;
wherein the therapy element is coupled to the movement mechanism within the ultrasound probe system;
wherein the therapy element is configured for targeted delivery of ultrasound energy to form a thermal lesion with at least a temperature sufficient to treat at least a portion of the tissue at a fixed depth under the facial skin surface; and
activating the movement mechanism within the ultrasound probe system to move the therapy element to form a plurality of the thermal lesions at the fixed depth to treat the tissue in the region of interest,
wherein the plurality of thermal lesions results in a face lift.
2. The method of claim 1 , wherein positioning a portion of the ultrasound probe system on the facial skin surface comprises positioning the portion of the ultrasound probe system on a preauricular region of the face.
3. The method of claim 1 , wherein positioning a portion of the ultrasound probe system on the facial skin surface comprises positioning the portion of the ultrasound probe system on a frontal region of the face.
4. The method of claim 1 , wherein positioning a portion of the ultrasound probe system on the facial skin surface comprises positioning the portion of the ultrasound probe system on a mandibular region of the face.
5. The method of claim 1 , wherein the imaging element is configured to image with an imaging frequency of between 2 kHz to 75 MHz and the therapy element is configured to treat with a treatment frequency of between 4 MHz and 15 MHz.
6. The method of claim 1 , wherein the fixed depth of the lesion is within a range of 3 mm to 9 mm from the facial skin surface.
7. The method of claim 1 , wherein the activating the movement mechanism comprises communication between and at least two of the group consisting of a control system, an accelerometer, an encoder and a position/orientation device.
8. The method of claim 1 , wherein the temperature of the thermal lesion is in the range of 60-90 degrees Celsius.
9. The method of claim 1 , wherein the imaging element and the therapy element are combined in a dual-mode imaging/therapy transducer.
10. A method of treating sagging skin on a face or neck, comprising:
providing a probe that emits ultrasound energy;
coupling the probe to a skin surface over a region comprising subcutaneous fat, muscle, and connective tissue; and
delivering therapeutic ultrasound energy to the region at a treatment frequency of between 4 MHz and 15 MHz,
wherein the therapeutic ultrasound energy thermally treats at least one of the group consisting of subcutaneous fat, muscle, and connective tissue at a specific depth under the skin surface to reduce skin sagging on the face or neck.
11. The method of claim 10 , wherein delivering therapeutic ultrasound energy comprises delivering ultrasound energy from a single therapy element in the probe.
12. The method of claim 11 , further comprising activating a motion mechanism to move the single therapy element to form a plurality of thermal lesions along a line in the region to reduce skin sagging.
13. The method of claim 10 , further comprising treating a superficial muscular aponeurosis system (SMAS).
14. The method of claim 10 , further comprising imaging the tissue under the skin surface.
15. The method of claim 10 , wherein the specific depth is up to 9 mm under the skin surface.
16. A method of lifting sagging skin on a face or neck, comprising:
identifying a region of sagging skin on a face or neck;
providing an ultrasonic probe that emits ultrasound energy;
coupling the ultrasonic probe to a skin surface in a region selected from the group consisting of one or more of the following regions: a preauricular region, a frontal region, and a mandibular region;
delivering therapeutic ultrasound energy at a treatment frequency of between 4 MHz and 15 MHz,
wherein the therapeutic ultrasound energy treats at least one of the group consisting of subcutaneous fat, muscle, and connective tissue at a specific depth under the skin surface to lift the sagging skin.
17. The method of claim 16 , wherein delivering therapeutic ultrasound energy comprises delivering ultrasound energy at a fixed depth up to 9 mm from the skin surface at a temperature in the range of 60-90 degrees Celsius.
18. The method of claim 16 ,
wherein delivering therapeutic ultrasound energy comprises delivering ultrasound energy from a single therapy element in the probe, and
further comprising activating a motion mechanism to move the single therapy element to form a plurality of thermal lesions along a line in the region to reduce skin sagging.
19. The method of claim 16 , further comprising treating a superficial muscular aponeurosis system (SMAS).
20. The method of claim 16 , further comprising imaging the tissue under the skin surface.