Disease Report on Scabies Scabies is a very unpleasant skin disease to acquire. This disease is also known as the human itch mite. In the medical field, it is known as Sarcoptes scabiei var hominis. Scabies have been around for centuries. Scabies was first documented in a letter written by Dr. Giovan Cosimo Bonomo on July, 18, 1687, to Francesco Redi2. This letter provided the first accurate presentation of the mite, with detailed drawings of its appearance. In this letter, Dr. Bonomo stated that “the sarcoptes scabiei could be transmitted by direct contact, and it stuck to almost everything.” Dr. Bonomo made the discovery by going to villages that had the ‘itch’, and actually managed to obtain a ‘sac’ from people by sticking a needle …show more content…
It is then examined under a microscope and if any part of the life cycle of the mite is present, then a positive diagnosis is the result. (Parish LC, Witkowski JA. The Saga of Ectoparasitoses; Scabies and Pediculosis. Int J Dermatol, 1999; 38:432-3). The life cycle of the scabies undergo four stages. First, females deposit three to four eggs per day under the skin. These eggs will hatch in three to four days, then larvae move to the skin surface and burrow into the stratum corneum to construct molting pouches. In the larval stage, eggs emerge and have three pair of legs. After the larval molt, the resulting nymphs have four pair of legs. This form molts into slightly larger nymphs before molting into adults. The transmission of the scabies usually is passed by direct, prolonged, skin-to-skin contact with a person who is already infested. Even without any symptoms, the infected person can spread the scabies and can easily be transmitted to household members and sexual partners. Scabies is a common condition found worldwide; it affects people of all races and social classes regardless of hygiene. There are one million cases per year in the United States. Institutions such as prisons, nursing homes and childcare centers are often sites of scabies outbreaks due to the crowded conditions and close contact with people. (http://www.cdc.gov/scabies/). Prevention and control are done by avoiding direct skin-to-skin contact with an infected person and
All infection prevention and control measures that are involved in managing and preventing these infections.
The types of cross infection we are trying to avoid that can be passed on from personal to person
The bacteria can be spread easily through close contact with someone who has the infection, such as through direct physical contact, or by sharing towels or flannels.
In this experiment scabies were tested to see id its effects on the skin. Scabies is normally caused by Streptococcus pyogens and Staphylococcus aurevs. The experiment was done on 15 female pigs. The pigs were divided in to three groups; control (C), mite infected (M), and mite infected and Dexamethasone treated (MD). In the experiment the (M) and the (MD) group were challenged with scabies, in both ears. Every two weeks’ scrapings were taken, switching ears for each scraping. At week 7 (M) and (MD) groups showed successful infestation. At week 10 crust formation were seen isolating the mites. When the crust occurred it was lifted to take the mites. At week 16 Doramectin, which is supposed to kill all mites in a week, was given to all groups
Poor hand hygiene - spread of germs from one patient to another or spread for hands to surfaces.
Then there is generalized erythema rapidly followed by the development of flaccid blisters and desquamation, as seen in this patient. The mucous membranes are not involved, which is also consistent with our patient. The surrounding areas of her face were involved, but the mucous membranes were spared. This condition is also associated with a positive Nikolsky sign. A Nikolsky sign is the ability to extend the area of superficial sloughing by applying gentle lateral pressure on the surface of the skin at an apparently uninvolved site. This was found incidentally in our patient when the adhesive tape of an IV line was removed resulting in sloughing off of the skin below it. Furthermore, due to the sloughing off of skin with pressure, there tends to be increased desquamation in areas of mechanical stress like the flexural areas, buttocks, hands, and feet. If SSSS is suspected, cultures should be obtained from the blood, the urine, the nasopharynx, the perianal area, and any other abnormal skin or suspected focus of infection. The intact bullae are sterile and will come back without growth. In this patient, blood cultures had no growth to date and the pan-cultures from the mouth, nares, eyes, and anus were non-specific. Diagnosis for SSSS is usually clinical, although it may be confirmed with skin biopsy that shows a cleavage plane in the lower stratum
Scabies is a contagious skin disease marked by itching and small raised red spots, caused by the mite. Scabies is the result after the mite burrows into the skin. The itching is caused from the body’s allergic reaction to the mites, mite waste, and mite eggs. Scabies is usually spread by skin-to-skin contact with someone who already has scabies (Carey). Sexual contact, or other close contact, like hugging, is most likely the reason it is spread. Scabies can appear in clusters (Stoppler).
A series of interventions which will minimise or prevent infection and cross infection including hand washing / cleansing before during and after the activity and the use of personal protective clothing and additional
Spread occurs via oral, vaginal, and anal sexual contact through the routes of penis-vagina, penis-mouth, penis-anus, mouth-vagina, and mouth-anus. During childbirth, infants contract the infection in the birth canal resulting in bilateral conjunctivitis. Intimate contact is required to infect another person, therefore, the myth of contracting the disease by toilet seats is a myth.
Scabies produces a skin rash composed of small red bumps and blisters and affects specific areas of the body
Infections vary in both source and presentation. Unchecked infections spread rapidly, especially in locations such as residential care settings. Ways in which infections may move from person to person and from site to site are: physical contact, droplet transmission (coughing or sneezing), vehicle (a contaminated source), vector-based (carried by insects and animals), and airborne (infectious agents in the air). Preventing elderly individuals from being exposed to infectious agents can reduce the chances of them contracting a deadly infection.
How can it be contracted? Having minor cuts, insect bites, and abrasion can contract the disease. It can lead to serious fatal damage if not treated right.
The parasite is passed from an infected individual to a uninfected individual during sex. In ladies, the most ordinarily tainted piece of the body is the lower genital tract (vulva, vagina, or urethra), and in men, the most common contaminated body part is within the penis (urethra). During sex, the parasite is normally transmitted from a penis to a vagina, or from a vagina to a penis, however it can likewise
The path of a mite's burrow looks like a line of tiny blisters on the skin. Larvae hatch from the eggs and live under the skin's surface, where they develop into adult mites. Scabies is a fairly common infectious disease that occurs sporadically and also sometimes in outbreaks. Most outbreaks occur in nursing homes, institutions, and child-care centers.
Scabies are commonly residing in interdigital web spaces, wrists, anterior axially folds, periumbilical skin, pelvic gridle, penis and ankles. Rash may or may not be present. Children may present with more tired and irritable than usual, and changes in feeding habits. It is more commonly seen on the palms soles, face, neck and scale in small children.