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[40] [41] The Food and Drug Administration in the US (FDA) has determined that gentian violet has not been shown by adequate scientific data to be safe for use in animal feed. Use of gentian violet in animal feed causes the feed to be adulterated and is a violation of the Federal Food, Drug, and Cosmetic Act in the US. On June 28, 2007, the FDA ...
This theory said that neither bone nor cartilage is a major determinant of growth but soft tissue is. His view stated that as soft tissues around the jaw and face grow, bone and cartilage follow the growth of these soft tissues. Dr. Profitt in his Contemporary Orthodontics textbook [8] gave a good example of impact of brain growth on the ...
It is known in medicine as Gentian violet (or crystal violet or pyoctanin(e) [1]) and is the active ingredient in a Gram stain, used to classify bacteria. It is used as a pH indicator, with a range between 0 and 1.6. The protonated form (found in acidic conditions) is yellow, turning blue-violet above pH levels of 1.6. [4]
PRP is derived from the patient's own blood and may contain growth factors that increase collagen production. [3] It can be applied topically to the entire treatment area during and after collagen induction therapy treatments or injected intradermally to scars. Efficacy of the combined treatments remains in question pending scientific studies ...
The word impetigo is the generic Latin word for 'skin eruption', and it stems from the verb impetere 'to attack' (as in impetus). [29] Before the discovery of antibiotics, the disease was treated with an application of the antiseptic gentian violet, which was an effective treatment. [30] [31]
Many growth factors and cytokines are also involved in the process, as well as extracellular matrix interactions. [2] Figure 1: A) Collagen fibres in normal skin 'basket weave'. B) Parallel collagen fibres in scar tissue. Scarring during healing can create both physical and psychological problems, and is a significant clinical burden.
For the Nuba tribe of Sudan, scars can serve a medicinal purpose; scars above the eyes are believed to improve eyesight, and scars on the temples are believed to help relieve headaches. [14] In some cultures, scarification is used in traditional medicine to treat some illness by inserting medicine (usually herbs or powdered root) under the skin ...
Hypertrophic scars usually improve over one or two years, but may cause distress due to their appearance or the intensity of the itching; they can also restrict movement if they are located close to a joint. [4] [dubious – discuss] Some people have an inherited tendency to hypertrophic scarring, for example, those with Ehlers–Danlos syndrome.