Infectii intrauterina si neonatale Flashcards

(3 cards)

1
Q

Generalitati

A

Trimestrul I : CMV, HIV, rubeola
Trimestrul II: sifilis
Trimestrul III: toxoplasmoza
La nastere/imediat postpartum: meningita bacteriana (exc Listeria monocytogenes), HIV, HSV2 (genital)
TORCH = toxoplasmoza, alte infectii, rubeola, CMV, herpes simplex (HSV)
LATCH = Listeria, SIDA, alte infectii, CMV, HSV

Tablou clinic:
o prematuritate, G↓,
o boli cardiace congenitale
o purpura, anemie, icter
o microcefalie, hidrocefalie
o corioretinita, cataracta, microftalmie
o pneumonie
o
+ calcific cerebrale (toxo-diseminate, CMV-periventricular; rar in rubeola)
- leziuni cardiace – doar in rubeola
- surditatea – doar in infectia CMV si rubeola

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Rubeola congenitala

A
  • Majoritatea apar in primele 10 pana la 24 sapt de sarcina ; cu cat apare mai devreme creste riscul pt fat

Tablou clinic : tetrada = surditate + cataracta + boli cardiace congenitale + tulburari de dezvoltare

o surditate (uni/bilat) senzoriala
o lez cardiace – defect sept interventric, duct arterial patent
o cataracta, cornee vatuita => tulb de vedere
o altele: microftalmie, corioretinita - degen retiniana cu depigmentare (sare si piper), glaucom, hepatosplenomegalie, icter, purpura trombocitopenica
o DPM intarziata (sever)
o crize, hemiplegie/diplegie spastica, autism
o infectie dupa primul trimestru => tablu mai usor : copil letargic, deficit de crestere, craniu mic + anomalie cardiaca/ surditate/ corioretinita

Diagnostic : anticorpi IgM ; izolare virus din faringe, urina, scaun, LCR, lichid amniotic
- CT/ IRM: rar zone de calcificare

Morfopatologie: usoara infiltrare meningeala cu limfocite, cateva zone de necroza si vasculita, hemoragii mici, calcif vase
o mielinizare intarziata si creier mic la cei decedati la 1-2 ani
o creierul poate fi normal la nastere ; fara reactie inflamatorie la fat

  • persistenta virus LCR pana la minim 18 luni dupa nastere
  • forma progresiva tardiva => encefalita la copil progresiva
  • nu exista tratament => vaccinarea mamei
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly