Low Level Near Infrared Laser Therapy Capsular Contracture
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Solution Overview
Problem
Current treatments for Grade III and IV capsular contracture, such as surgical removal of breast implants, are invasive and have high recurrence rates, while alternative methods like low level laser therapy (LLLT) have shown potential but are not widely recognized due to their effects on fibroblast activity and collagen production.
Innovation Solution
The application of low level near-infrared radiation using a Class I laser device, emitting between 600 nm and 1100 nm, to reduce capsular contracture by inducing photochemical reactions and influencing tissue matrix structures, thereby reducing fibrosis and inflammation without heat production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If surgical removal of breast implants is performed to treat Grade III and IV capsular contracture, then the contracture is removed, but the procedure is invasive and has high recurrence rates
Solution Approach 1:
The patent replaces mechanical surgical intervention with optical energy (laser radiation) to treat capsular contracture. The laser device delivers near-infrared radiation to the affected tissue, substituting the mechanical cutting and removal process with a non-invasive energy-based treatment that modifies tissue properties through photochemical effects.
Solution Approach 2:
The patent changes the physical state and properties of the fibrotic capsule tissue by applying laser radiation with specific parameters (wavelength 600-1100 nm, power density 1-100 mW/cm², treatment duration 1-30 minutes). These parameter changes induce photochemical reactions that reduce fibrosis and inflammation, transforming the pathological tissue state without surgical removal.
2Ease of manufacture
If conventional treatments are used for Grade III and IV capsular contracture, then surgical intervention is provided, but treatment cost and recovery time increase
Solution Approach 1:
The laser therapy enables the tissue to heal and remodel itself through photochemical stimulation of fibroblasts and collagen production. The treatment activates the body's natural regenerative processes, allowing the tissue to self-repair and reduce contracture without requiring extended surgical recovery periods.
Solution Approach 2:
The patent employs multiple laser treatment sessions spaced over time (typically 1-3 weeks apart, with 3-10 total sessions). This periodic application of laser energy allows progressive tissue remodeling and collagen reorganization, achieving sustained improvement while maintaining short intervals between treatments that minimize overall recovery time.
3Ease of operation
If low level laser therapy is applied to treat capsular contracture, then a non-invasive treatment option is provided, but the mechanism of action on fibroblast activity and collagen production must be understood
Solution Approach 1:
The laser radiation acts as an intermediary that transfers energy to chromophores in the tissue (such as cytochromes and other mitochondrial components), which then mediate the photochemical reactions. This intermediary mechanism allows non-invasive energy delivery while triggering specific cellular responses in fibroblasts and other tissue cells through well-defined photochemical pathways.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Significant sustained improvement in capsular contracture symptoms is achieved with LLLT, offering a non-invasive, low-cost treatment option that reduces inflammation and fibrosis, potentially avoiding surgical intervention in 91.3% of cases with an average comfort and softness improvement of 52.1% in treated patients.
Implementation Method 1
applying low level near infrared radiation to an area of subject proximate to tissue in the subject experiencing at least one of Grade III capsular contracture and the Grade IV capsular contracture for treating the capsular contracture
Data Source
AI summary
A method for treating at least one of Grade III capsular contracture and Grade IV capsular contracture in a mammalian subject includes positioning a laser device proximate to the subject. The method also includes applying low level near infrared radiation to an area of the subject proximate to tissue in the subject experiencing at least one of Grade III capsular contracture and Grade IV capsular contracture for treating the capsular contracture.