| PTH | <abbreviation> Parathyroid hormone; phenylthiohydantoin. (05 Mar 2000) |
|---|---|
| PTHC | <abbreviation> Percutaneous transhepatic cholangiography. (05 Mar 2000) |
| pthiriasis | Synonym: pediculosis pubis. Origin: G. Phtheiriasis, fr. Phtheir, a louse (05 Mar 2000) |
| pthiriasis capitis | The presence of lice on the scalp, seen especially in children, with nits attached to hairs. Synonym: pthiriasis capitis. (05 Mar 2000) |
| pthiriasis corporis | The presence of body lice which live in the seams of clothing. Biting causes pruritus and excoriations. See: parasitic melanoderma. Synonym: pediculosis vestimenti, pediculosis vestimentorum, pthiriasis corporis. (05 Mar 2000) |
| pthiriasis pubis | Presence of crab lice in the pubis and other hairy areas of the trunk, and in the eyelashes of infants and young children. (05 Mar 2000) |
| Pthirus | A genus of lice (family Pediculidae) formerly grouped in the genus Pediculus. The main species is Pthirus pubis (Pediculus pubis), the crab or pubic louse, a parasite that infests the pubis and neighboring hairy parts of the body. Often incorrectly spelled Phthirus or Phthirius. Origin: irreg. Fr. G. Phtheir, louse (05 Mar 2000) |