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STI: Crabs PowerPoint

Published on Nov 22, 2015

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PRESENTATION OUTLINE

Sti: crabs

BY John Burrows and Zach Ashcraft

Date: 5-12-14
1st period

Definition:
Pubic lice (Sing: pubic louse), also known as crab louse, crabs, or Fullers; Latin name Pthirus pubis are tiny parasitic blood-sucking wingless insects that infest the human genitals, causing itching and red spots.

Facts of the disease: The only other animal known to be affected by this insect is the gorilla. Crabs may also affect other coarse hair on the body, including the eyelashes, eyebrows, beards, moustaches, as well as the hair on the back and abdomen. Pubic lice are about 2mm long and are gray-brown in color.

Transmission of disease
Pubic lice pass from person-to-person, in most cases as a result of sexual intercourse - close hugging and kissing are also possible routes. Parents can pass on the lice to their children via the sharing of towels, clothing, bedding or closets (wardrobes); however this is rare. Infested children are at risk of lice spreading to their eyelashes, resulting in possible infections.

Symptoms: Itching in the pubic region - this is not caused by biting from the insect, but from an allergic reaction to the louse saliva and feces (droppings, excrements, stools). The itching is usually worse at night. Red spots and skin lesions - small red bumps or spots may appear. Scratching by the patient may also results in marks.
Blue spots on the skin - especially on the thighs or lower abdomen.

Other Symptoms
Other parts of the body - the lice may spread to the stomach, upper thighs, chest, moustache, and beard. In children they may spread to the eyelashes. Wherever the lice are located, symptoms of itching are common, as well as skin irritation.
Louse droppings - the presence of dark brown or black powder on the skin or in underwear could indicate the presence of crab droppings.

Blood in underwear - this is usually caused by scratching by the patient which breaks the skin.

There is no long term consequences of having crabs other then it being very embarrassing and very disgusting for the person who has crabs.

Treatment: Some common brands of over-the-counter pubic lice medicine are A-200, RID, and Nix

Treatment:
Pubic lice are easily spread, and there is no protection. The only thing that can reduce your risk of getting pubic lice is limiting the number of people with whom you have intimate or sexual contact. If you or your partner has pubic lice, do not have sex again until treatment is complete.

Famous people who have/had crabs: Trey Songz