T2-Levaduras Flashcards

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1
Q

Levaduras

A

-unicelulares
-esfericas/ovaladas
-reproducción por gemación
-pseudohifas
-comensales y/o patogenas

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2
Q

Candida

A

-mucositis, dermatitis y mucosis invasiva (mortal)
-pared: beta-D-glucano, manano y quitina
-membrana: ergosterol
-tiene biofilm (hidrofobica)
-blastoconidias
-diag: visión en fresco, tinción Gram y test filamentoso para C. albicnas.

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3
Q

Cryptococus

A

-glucuronoxilomanano (capsula)
-beta-D-glucanono (pared)
-aerobios
-aves (inmunes), comopolita, Veg: Eucalyptus
-fenil-oxidadasa = degrada catecolaminas en melanina
-diag: tinta China, Ac-anti-glucuro… y tinción Fontana-Masson para melatonina

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4
Q

Malassezia

A

-necesidad liìdos
-exepto M. phachydermis
-sobreproducción de sebo
-dermatitis seborreica
-zoonosis guantes
-diag: cultivo

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5
Q

Geotrichum

A

-comensales
-muy pocos patogenos

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6
Q

Trichosporon

A

-“piedras blancas”
-lesiones cutaneas
-diag: visión fresco (pelo) y glucuronoxilomanano

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