Diagnostic de BVTE Flashcards

1
Q

Diagnosticul de TEV (80%) din cazuri este:

A

de EXCLUDERE (mai degrabă decât de confirmare)

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2
Q

Diagnostic differential de TVP:

A
  • ocluzie arterială acuta
  • ICC+edem (bilateral)
  • Osteomielita, osteoartrita, sinovita, fractura, tumori
  • Hematom, miozita, tendinită
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3
Q

Diagnostic diferential de EP:

A
  • HTP primara
  • osteocondrita
  • pneumonie/ infectie torax
  • durere mmsch, fracturi
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4
Q

Investigatii initiale in TEV:

A
  1. EKG
  2. RX torace
  3. Gazometrie sange arterial
  4. Biomarkeri lezare cardiaca
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5
Q

EKG in EP arata:

A
  1. suprasolicitare de VD
  2. S1Q3T3 = clasic= doar la o minoritate
  3. tahicardie sinusală
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6
Q

Semne EKG de suprasolicitare de VD sunt:

A
  1. inversare unda T în derivații INFERIOARE (II, III, avF)
  2. inversare unda T în derivații precordiale DREPTE (V1-V4)
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7
Q

RX torace în EP:

A
  • adesea cu modificări NE-specifice
  • poate fi și NORMALA
  • cardiomegalie
  • colectie pleura/ atelectazie / anomalii parenchim
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8
Q

Gazometria tipica in EP:

A
  • HIPOcapnie + HIPOxemie= HIPO- HIPO
  • NE-specifice
  • NU apar intotdeauna
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9
Q

Scorul de predictie clinica pentru TVP/ EP tine cont de:

A
  1. clinica pacietului
  2. prezenta/ absenta FR
  3. posibilitatea unui diagnostic alternativ
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10
Q

Scoruri de predictie clinica sunt:

A
  1. TVP = two-level modified score Wells
  2. EP = two-level Wells
  3. standardizeaza + cresc reproductibilitatea
  4. NU confirma, NU exclud diagnosticul = necesare investigatii suplimentare
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11
Q

Scorul Wells pentru TVP:

A

TVP = PROBABIL > 2
TVP= improbabil < 1

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12
Q

Scorul Wells pentru EP:

A

EP = PROBABIL > 4
EP= improbabil < 4 (inclusiv egal)

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13
Q

Masurarea D-Dimerilor in context de suspiciune TEV se face la scoruri:

A

IMPROBABILE

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14
Q

Niveluri crescute de D-Dimeri apar in:

A
  1. infectii, inflamatii
  2. postoperator
  3. cancer
  4. sarcina
  5. varstnic
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15
Q

Determinarea D-Dimerilor se face:

A
  1. CANTITATIV: plasma - test inalt sensibil
  2. CALITATIV: sange integral - in afara laboratorului
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16
Q

Importanta D-Dimerilor este data de:

A
  • valoarea PREDICTIVA NEGATIVA RIDICATA
    (Wells improbabil + test inalt sensibil negativ = NU necesita teste suplimentare)
17
Q

Wells putin probabil +
D-Dimeri CRESCUTI =>

A

Imagistica de mare acuratete

18
Q
A