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Parasito > Micosis Superficial > Flashcards

Micosis Superficial Flashcards

1
Q

Malassezia
Hortaea werneckil
Trichosporon
Piedraia hortae

A

Micosis Superficial

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2
Q

Cultivo Malassezia

A

Medios suplementados c/ AG

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3
Q

Muestra escamas de piel

A

Malassezia
Hortaea Werneckil

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4
Q

Leveduras SIN hifas curtas

A

Malassezia

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5
Q

No afecta piel circulante
*exclusivo barba, axilas, pubis

A

Piedraia hortae

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6
Q

Crescimento Lento

A

Hortaea werneckil
Piedraia hortae

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7
Q

Cultivo Trichosporon

A

Colonia leveduriforme 28°

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8
Q

Muestra pelos afectados

A

Piedrae hortae
Trichosporon

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9
Q

Malassezia

A

Levedura Lipofílica
Unicas Levedura redondas
Cuello, tórax, espalda y brazo

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10
Q

Levadura Biota normal piel

A

Malassezia
Trichosporon

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11
Q

Hifas tabicadas cortas y
Levaduras marrón

A

Hortaea werneckil

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12
Q

Leveduras y filamentos tabicados cortos
Fragmentan en artroconidias
Maduran se redondean = blastoconidias

A

Trichosporon

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13
Q

Masa compacta de H.T, pigmentadas y
ramificadas

A

Piedraia hortae

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14
Q

Moho dematiaceo
Hábitat en suelo Queratinolitico

A

Piedraia hortae

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15
Q

Porción extrafolicular pelos
Cuero cabelludo, barba, bigote, pubis, axilas

A

Trichosporon

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16
Q

Caracteristicas Hortaea werneckil

A

Saprófito
Halofílico y halotolerante(↑sal)
Palma de la mano, plata del pie (+frias)

17
Q

Pitiriasis vesicolor

A

Manchas hipocrómicas o hipercromicas, sin purito
Malassezia

18
Q

Hongo dematiáceo (pigmentado)

A

Hortaea werneckil

19
Q

Cultivo Hortaea werneckil

A

1° se desarrolla una colonia
levaduriforme y luego aparece un
miscelio aéreo

20
Q

Foliculitis, Dermatitis seborreica,
Onicomicosis, Dermatitis atópica ↑IgE,
Fungemia

A

Malassezia

21
Q

Factores de Riesgo Malassezia

A

Jóvenes y embarazadas (+ grasa em piel)
neonatos de bajo peso c/
alimentación parenteral lipídica,

22
Q

Genera acido maczilaico, que interrumpe
metabolismo melatonina

A

Ptriasis
Malassezia

23
Q

Diseminación hematógena y nódulos en piel en
inmunosuprimidos

A

Tricosporosis (T. asahii y T. mucoides)

24
Q

Tiña Negra (manchas oscuras en piel)

A

Hortaea werneckil

25
Q

Factores predisponentes: Hiperhidrosis

A

Hortaea werneckil

26
Q

Piedra Blanca
muy resistente a antifungicos,
↑Mortalidad

A

Trichosporon
nódulos blanco-amarillentos, blandos (~liendre pieojos) {T. ovoide}

27
Q

Tricosporosis (T. asahii y T. mucoides) – diss hematógena y nódulos en piel en inmunosup

A

Trichosporon

28
Q

Trichosporon tipos

A

T. ovoide: cuero cabelludo
T. inkin: pubis, ingle
T. cutaneum: pliegues

29
Q

Piedra negra
Presencia ascos y ascopas

A

Piedraia hortae MOHO
Nódulos negros, duros, brillantes y visibles a simple vista alrededor del pelo

Parasito (11 decks)

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