Diagnosticul imagistic in BVTE Flashcards

1
Q

Diagnostic de confirmare TVP:

A

ultrasonografia

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2
Q

Standardul de aurd pentru TVP:

A

venografia

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3
Q

Sensibilitatea USG in TVP, functie de localizare:

A

TV proximala = peste 95%
TV distala = 70%

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4
Q

Imagistica pentru diagnostic de EP este necesara la:

A
  1. fie D-dimeri CRESCUTI
  2. fie scor Wells crescut (peste 4)
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5
Q

Cea mai comuna tehnica diagnostica pentru EP este:

A

=CTPA (angio pulmonara prin CT )
1. sensibila
2. disponibila sc. larga
3. ofera dg alternativ

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6
Q

Examinare alternativa in EP este:

A

= Scintigrafia V/Q cu izotopi

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7
Q

Efectuarea scintigrafiei V/Q cu izotopi:

A
  1. faza perfuzie= injectie cu albumina marcata cu technetiu
  2. faza de ventilatie = inhalatie de xenon sau technetiu
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8
Q

Diagnostic de EP la scintigrafie V/Q se pune:

A
  1. Anomalie de perfuzie
  2. Ventilatie normala
  3. daca = N, se exclude EP
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9
Q

Avantajele scintigrafiei de V/Q sunt:

A
  1. doze mici de radiatie
  2. utila in IR
  3. utila la alergie la SC
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10
Q

Dezavantaje scintigrafie V/Q:

A
  1. putin disponibila
  2. alte boli pot produce defecte concordante
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11
Q

Criterii de administrare anticoagulant in asteptare de imagistica + suspiciunea de TEV:

A
  1. > 1 ora la EP
  2. > 4 ore la TVP
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12
Q

La un bolnav cu suspiciune de EP fara posibilitate de efectuare CTPA efectuam:

A

= ETT, unde se observa:
1. HT PULMONARA acuta
2. disfunctie de VD=

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