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Additionally, the rough surface of rusty metal provides crevices for dirt containing C. tetani, while a nail affords a means to puncture the skin and deliver endospores deep within the body at the site of the wound. [28]
In deep wounds, such as those from a puncture or contaminated needle injection the combination of tissue death and limited exposure to surface air can result in a very low-oxygen environment, allowing C. tetani spores to germinate and grow. [2] As C. tetani grows at the wound site, it releases the toxins tetanolysin and tetanospasmin as cells ...
The basis of laser treatment is to try to heat the nail bed to these temperatures in order to disrupt fungal growth. [49] As of 2013 research into laser treatment seemed promising. [ 2 ] There is also ongoing development in photodynamic therapy , which uses laser or LED light to activate photosensitisers that eradicate fungi.
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Health. Home & Garden
A laceration of the nail bed causes bleeding into the constricted area underneath the hard nail plate. [1] The blood pools under the nail, giving a reddish, brownish, blueish, or grey/blackish discoloration. The blood puts pressure to the nailbed causing pain which can be throbbing in quality and disappears when the pressure on the nail bed is ...
Nail inspection can give hints to the internal condition of the body as well. Nail disease can be very subtle and should be evaluated by a dermatologist with a focus in this particular area of medicine. A nail technician may be the first to note a subtle change in nail health. [2] [3] [4]
Onycholysis is a common medical condition characterized by the painless detachment of the nail from the nail bed, usually starting at the tip and/or sides. [1] On the hands, it occurs particularly on the ring finger but can occur on any of the fingernails. It may also happen to toenails. Onycholysis can occur in many conditions, including ...