partial_albinism =مهق موضع أو جزئي

partial_albinism =مهق موضع أو جزئي Albinism -and Other Genetic Disorders     of Pigmentation     Epidemiology of Albinism Oculocutaneous albinism (OCA) is the most common inherited disorder of generalized hypopigmentation, with an estimated frequency of 1 in 20,000 in most populations. Four different types of OCA have been described. OCA types 1 and 2 […]

Read More

Pct = البورفيريا الجلدية الاجلة

Pct = البورفيريا الجلدية الاجلة   Porphyria Cutanea Tarda     EPIDEMIOLOGY PCT occurs throughout the world and is the most common of all the porphyrias. The prevalence is estimated at 1 in 10,000. The disease most often begins in middle-aged individuals but can develop earlier. Before the widespread use of oral contraceptives, PCT developed […]

Read More

Pediculosis capitis = قمل الرأس

Pediculosis capitis = قمل الرأس PEDICULOSIS   Pediculosis Capitis (Head Lice)   EPIDEMIOLOGY The head and body lice may be variants within a single species, but are thought by most biologists to represent two distinct species that can hybridize or interbreed under special circumstances. The most correct terminology at this time is Pediculus humanus var. […]

Read More

Pediculosis pubis = قمل العانة

Pediculosis pubis = قمل العانة Pediculosis Pubis (Pubic Lice)   EPIDEMIOLOGY Most often pubic lice are a sexually transmitted disease and approximately 30 percent of patients have another concurrent sexually transmitted disease. Fomite transmission has also been documented to occur from contaminated clothing, towels, or bedding.   ETIOLOGY AND PATHOGENESIS Pubic lice or Pthirus pubis […]

Read More
error: Content is protected !!