What does pediculosis mean?

What does pediculosis mean?

Pediculosis is an infestation of the hairy parts of the body or clothing with the eggs, larvae or adults of lice. The crawling stages of this insect feed on human blood, which can result in severe itching. Head lice are usually located on the scalp, crab lice in the pubic area and body lice along seams of clothing.

What is lice called in English?

any small, wingless insect of the order Anoplura (sucking louse ), parasitic on humans and other mammals and having mouthparts adapted for sucking, as Pediculus humanus humanus(body louse ) or Pediculus humanus capitis(head louse ) and Phthirius pubis(crab louse, or pubic louse ).

Is head lice a parasite?

The head louse, or Pediculus humanus capitis, is a parasitic insect that can be found on the head, eyebrows, and eyelashes of people. Head lice feed on human blood several times a day and live close to the human scalp. Head lice are not known to spread disease.

What is the root of pediculosis?

Identify the root, the suffix, and the correct meaning of the term pediculosis. – The root is -culosis and the suffix is pedi-. The term means an infestation with lice. – The root is pedi- and the suffix is -osis.

What are the 3 types of pediculosis?

Parasites – Lice

  • Pediculus humanus capitis (head louse),
  • Pediculus humanus corporis (body louse, clothes louse), and.
  • Pthirus pubis (“crab” louse, pubic louse).

What disease is caused by Pediculus humanus?

Pediculus humanus humanus serves as a vector for diseases such as epidemic typhus, trench fever, and relapsing fever [3-5]. Bartonella quintana transmission via louse infestation has also been linked to endocarditis [2]. (See “Endocarditis caused by Bartonella”.)

Do lice smell?

They may itch uncontrollably. It will smell because of the build-up of bacteria on the lice, on their eggs and in and on their excretions, which will be deposited on the scalp.

What type of relationship in which a lice Pediculus humanus capitis is living in a human head?

The head louse (Pediculus humanus capitis) is an obligate ectoparasite of humans. Head lice are wingless insects that spend their entire lives on the human scalp and feeding exclusively on human blood….

Head louse
Family: Pediculidae
Genus: Pediculus
Species: P. humanus
Subspecies: P. h. capitis

What are the complications of pediculosis?


  • Social embarrassment.
  • Loss of school days.
  • Loss of skin integrity leading to secondary bacterial infection (impetigo and pyoderma)
  • Transmission of trench fever, relapsing fever, and epidemic typhus to humans (body lice only)[3]

How do you get Pediculus humanus?

Three species of lice infest humans: Pediculus humanus var. capitis (head lice), Pediculus humanus var. corporis (body lice) and Phthirus pubis (pubic lice, also known as crab lice). Transmission is by close person-to-person contact or by sharing clothing, hats or combs.

What is the medical significance of Pediculus humanus humanus?

Pediculus humanus, the body louse is associated with the spread of many diseases, such as Ricketts, Typhus and Relapsing Fever. This insect also transmitted the disease known as Trench Fever, which reduced Napoleon’s Army and was prevalent in all war areas during World War I (see ent79):

How are lice born?

Eggs are laid right onto the shaft of hair. Those that are less than six millimeters from the scalp are most likely to hatch. The eggs are essentially glued on to the hair by secretions from the female louse. The eggs take about a week to hatch, producing a nymph.

What is the relationship between humans and lice?

The symbiotic relationship between the two organisms is parasitism. This means that one organism benefits and the other doesn’t. In this case the lice benefits from the humans head because of the warmth and it’s need to feed off our blood.

What does loppy mean?

hanging loosely
: hanging loosely : limp.

Is Louzy a word?

The slang word lousy is the perfect way to describe something particularly awful or rotten. When you’re sick, you feel lousy, and when someone is mean or rude, they treat you in a lousy way. The original, literal meaning of lousy is “infested with lice,” those creepy crawly parasites that hang out on people’s scalps.

What is the medical definition of Pediculus?

Medical Definition of pediculus 1 capitalized : a genus of lice of the family Pediculidae that includes the body louse (P. humanus humanus synonym P. h. corporis) and head louse (P. humanus capitis) infesting humans 2 plural pediculi -​ˌlī or pediculus : any louse of the genus Pediculus

What’s the difference between pediculid and pedicular?

There’s pediculosis, meaning “infestation with lice;” pedicular, meaning “of or relating to lice;” and pediculoid, meaning “resembling or related to the common lice.” “Pediculid” names a particular kind of louse – one of the family Pediculidae.

What is the difference between Pediculus and humanus?

1 capitalized : a genus of lice of the family Pediculidae that includes the body louse (P. humanus humanus synonym P. h. corporis) and head louse (P. humanus capitis) infesting humans. 2 plural pediculi\\ – ˌlī. How to pronounce pediculus (audio) \\ or pediculus : any louse of the genus Pediculus.

What is Pediculosis pubis?

The itch-mite (Acarus scabiei) and the louse ( Pediculus capitis, corporis, vel pubis) are the more common members of the group. And now, bidding the ” pediculus corporis” adieu with a great deal of pleasure, I ask the reader’s attention to another theme. Pediculosis pubis is a condition due to the presence of the pediculus pubis, or crab-louse.