Topical Bacitracin Polymyxin B Triamcinolone for Hypergranulation

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Solution Overview

Problem

Current treatments for hypergranulation tissue in burn care are often painful, expensive, and can exacerbate the condition due to local inflammation and irritation, necessitating the development of more effective methods.

Innovation Solution

A topical formulation comprising bacitracin, polymyxin B, and triamcinolone, applied topically with a 1:1 ratio in cream and ointment form, along with a nonstick gauze dressing, is used to treat hypergranulation tissue, with daily applications until resolution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If silver nitrate, hypertonic saline, or hydrocortisone cream treatments are used to address hypergranulation tissue, then the treatment can reduce hypergranulation tissue, but the treatment causes pain, increases cost, and can worsen the condition due to local inflammation and irritation

Engineering Contradiction:
Improveeffectiveness of hypergranulation tissue treatmentVSAvoidpain and local inflammation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines multiple therapeutic agents (silver nitrate for antimicrobial activity, hypertonic saline for debridement, and hydrocortisone for anti-inflammatory effects) into a single topical formulation. This merging allows the treatment to address hypergranulation tissue effectively while reducing the harmful side effects associated with using each agent separately, as the combined formulation is applied once rather than multiple separate treatments that cause cumulative irritation and pain

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention uses a composite topical formulation containing multiple active ingredients with different mechanisms of action. The formulation includes silver nitrate (antimicrobial), hypertonic saline (osmotic debridement), and hydrocortisone (anti-inflammatory), creating a multi-functional composite material that simultaneously addresses the underlying causes of hypergranulation tissue while minimizing adverse effects through synergistic action

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If traditional wound care regimens are used to treat hypergranulation tissue, then treatment can be provided, but the methods are expensive and can lead to worsening of the condition

Engineering Contradiction:
Improveavailability of treatment optionsVSAvoidcost and treatment-related inflammation
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The topical formulation is designed with multi-functionality to address multiple aspects of hypergranulation tissue treatment simultaneously. It provides antimicrobial protection, osmotic debridement, and anti-inflammatory effects in a single product, eliminating the need for multiple separate expensive treatments and reducing overall treatment cost while maintaining ease of manufacture through a unified formulation approach

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20230346880A1Topical formulations for treatment of hypergranulation tissue
Publication Date: 2023.11.02 UNIV OF SOUTH FLORIDA
  • US20230346880A1 patent drawing
  • US20230346880A1 patent drawing

AI summary

The present disclosure describes compositions for reducing hypergranulation tissue and methods of their use. The compositions comprise bacitracin, polymyxin b, and triamcinolone.