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Showing posts with label Dermatology. Show all posts
Showing posts with label Dermatology. Show all posts
Wednesday, September 7, 2016
Tuesday, February 19, 2013
Acne Vulgaris laser treatment & diagnosis
Laser treatment :
Laser surgery has been in use for some time to reduce the scars left behind by acne, but research has been done on lasers for prevention of acne formation itself. The laser is used to produce one of the following effects: to burn away the follicle sac from which the hair grows to burn away the sebaceous gland, which produces the oil to induce formation of oxygen in the bacteria, killing them Since lasers and intense pulsed light sources cause thermal damage to the skin, there are concerns that laser or intense pulsed light treatments for acne will induce hyperpigmented macules (spots) or cause long-term dryness of the skin. The FDA has approved the use of a cosmetic laser for the treatment of acne. However, efficacy studies have used very small sample sizes for periods of six months or less, and have shown contradictory results. Also, laser treatment being relatively new, protocols remain subject to experimentation and revision, and treatment can be quite expensive. Also, some Smoothbeam laser devices had to be recalled due to coolant failure, which resulted in painful burn injuries to patients.
Friday, August 31, 2012
Cushing's disease stretch marks
Treatments for Cushing's syndrome can return your body's cortisol production to normal and noticeably improve your symptoms. The earlier treatment begins, the better your chances for recovery.
Friday, February 3, 2012
What is a Diabetic Foot Ulcer ?
What is a Diabetic Foot Ulcer? - Winter Haven... by webpowervideo
Diabetic foot ulcer is one of the major complications of diabetes mellitus, and probably the major component of the diabetic foot. It occurs in 15% of all patients with diabetes and precedes 84% of all lower leg amputations. Major increase in mortality among diabetic patients, observed over the past 20 years is considered to be due to the development of macro and micro vascular complications, including failure of the wound healing process. Wound healing is a ‘make-up’ phenomenon for the portion of tissue that gets destroyed in any open or closed injury to the skin. Being a natural phenomenon, wound healing is usually taken care of by the body’s innate mechanism of action that works reliably most of the time. Key feature of wound healing is stepwise repair of lost extracellular matrix (ECM) that forms largest component of dermal skin layer.Therefore controlled and accurate rebuilding becomes essential to avoid under or over healing that may lead to various abnormalities. But in some cases, certain disorders or physiological insult disturbs wound healing process that otherwise goes very smoothly in an orderly manner. Diabetes mellitus is one such metabolic disorder that impedes normal steps of wound healing process. Many histopathological studies show prolonged inflammatory phase in diabetic wounds, which causes delay in the formation of mature granulation tissue and a parallel reduction in wound tensile strength.
Sunday, June 5, 2011
liquid nitrogen for wart removal video
Warts are fed by blood vessels. If you can damage and kill these blood vessels by freezing them, the wart will die. Eventually it will fall off. Liquid nitrogen is cold enough to bring about this localized freezing. We want to restrict the tissue damage to the smallest possible area.
Wednesday, May 25, 2011
(HSV) genital herpes - animation
Genitial herpes is infection cause by Herpes Simplex Virus or HSV.
There are two string of HSV, HSV type 1 and 2.
HSV-1 manifestation on mouth and HSV-2 on genital area.
Genital herpes is also considered a sexual transmitted disease (STD) and terminal cure for it .
| TEM micrograph of a herpes simplex virus. | |
Monday, May 16, 2011
Acne Treatment - PPT Presentation
-Acne is one of the most common skin diseases, there are about 17,000,000 Americans affected by acne.
-According to the data in US research, close to 100% of people between the ages of 12 to 17 have acne.
-After the age of 15, around 40% of adolescents have acne severe enough to require treatment by a physician.
-According to the data in US research, close to 100% of people between the ages of 12 to 17 have acne.
-After the age of 15, around 40% of adolescents have acne severe enough to require treatment by a physician.
Sunday, March 6, 2011
Laser Hair Removal : Laser Hair Removal Demonstration
Epilation by laser was performed experimentally for about 20 years before it became commercially available in the mid 1990s. Intense Pulsed Light (IPL) epilators, though technically not a laser, use xenon flash lamps that emit full spectrum light. Laser and light-based methods, sometimes called phototricholysis or photoepilation, are now most commonly referred to collectively as "laser hair removal". One of the first published articles describing laser hair removal was authored by the group at Massachusetts General Hospital in 1998.
The efficacy of laser hair removal is now generally accepted in the dermatology community, and laser hair removal is widely practiced. Many reviews of laser hair removal methods, safety, and efficacy have been published in the dermatology literature.
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