How Do You Spell PHTHIRIUS INGUINALIS?

1. Phthirius inguinalis, commonly known as the pubic louse or crab louse, is a parasitic insect that infests the pubic region, groin, and sometimes other areas with coarse hair, such as the eyelashes or armpit hair. It belongs to the Phthiridae family and is a species of lice that primarily affects humans. The name "crab louse" originates from the louse's crab-like appearance, with its wide body and distinctive claws, which allow it to hold onto the hair shafts tightly.

   The adult pubic louse is approximately 1-2 millimeters in length and has a grayish-white color. It feeds exclusively on human blood, using its sharp, piercing mouthparts to bite through the skin and extract its nourishment. Infestation occurs primarily through direct physical contact, such as sexual activity or close personal contact, as the lice cannot jump or fly.

   Symptoms of a Phthirius inguinalis infestation include intense itching, skin irritation, and small red bumps or sores in the affected areas. Scratching the infested region can lead to secondary infections. Although pubic lice are most commonly found in the pubic hair, they can also infest other body hair, including chest hair, facial hair, and eyebrows.

   Treatment for Phthirius inguinalis usually involves the use of topical insecticides specifically designed to kill lice. Other measures, such as thorough washing of clothes, bedding, and personal belongings, are essential to prevent re-infestation. It is also vital to inform sexual partners so that they can receive appropriate treatment if necessary.

2. Pediculus pubis.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for PHTHIRIUS INGUINALIS

The word "Phthirius inguinalis" is derived from Greek and Latin.

"Phthirius" comes from the Greek word "phtheir" which means "lice". It can be traced back to the Greek word "phthiein" meaning "to cause itching" or "to rub" which is related to the sensation caused by lice infestation.

"Inguinalis" is derived from the Latin word "inguinem" meaning "groin" or "genitals". This term refers to the location of infestation as Phthirius inguinalis is commonly found in the pubic region and can cause pubic lice or crabs.