IAM celulas Flashcards

1
Q

normalmente niguno, ocasionales fibras onduladas en el margen

A

30 min - 4h

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2
Q

comienzo de necrosis coagulativa, edema, hemorragia

A

4-12 h

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3
Q

necrosis coagulativa en curso
picnosis nuclear
hipereosinofilia miocitica, necrosis marginal de las bandas de contraccion , comienzo de infiltrado de neutrofilos

A

12-14h

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4
Q

necrosis coagulatica con perdida de nucleos y de estriacion, inflitrado intersticial neutrifilo

A

1-3 dias

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5
Q

comienzo de la desintegracion de miofibrillas muertas, con neutrofilos muertos , fagocitosis temprana de celulas muertas por macrofagos en el borde del infarto

A

3-7 dias

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6
Q

faocitosis avanzada de celulas muertas, formacion temprana de tejido de granulacion fibrovaascular en los margenes

A

7-10 dias

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7
Q

tejido de granulacion avanzado con nuevos vasos sanguineos y deposito de colageno

A

10-14 dias

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8
Q

deposito de colageno con celularidad disminuida

A

2-8 semanas

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9
Q

cicatriz colagena densa

A

> 2 meses

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