Äèñêóññèîííûé Êëóá Ðóññêîãî Ìåäèöèíñêîãî Ñåðâåðà

Âåðíóòüñÿ   Äèñêóññèîííûé Êëóá Ðóññêîãî Ìåäèöèíñêîãî Ñåðâåðà > Ôîðóìû âðà÷åáíûõ êîíñóëüòàöèé > Àêóøåðñòâî è ãèíåêîëîãèÿ > Ôîðóì äëÿ îáùåíèÿ âðà÷åé àêóøåðîâ-ãèíåêîëîãîâ

Ôîðóì äëÿ îáùåíèÿ âðà÷åé àêóøåðîâ-ãèíåêîëîãîâ Ôîðóì ïðåäíàçíà÷åí äëÿ îáùåíèÿ ìåæäó âðà÷àìè àêóøåðàìè-ãèíåêîëîãàìè.

Îòâåò
 
Îïöèè òåìû Ïîèñê â ýòîé òåìå Îïöèè ïðîñìîòðà
  #1  
Ñòàðûé 23.06.2007, 19:11
Àâàòàð äëÿ Acusher
Acusher Acusher âíå ôîðóìà ÂÐÀ×
Çàñëóæåííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 04.05.2007
Ãîðîä: ã.Òóëà
Ñîîáùåíèé: 601
Ïîáëàãîäàðèëè 53 ðàç(à) çà 48 ñîîáùåíèé
Acusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Íåäîñòàòî÷íîñòü ïëàöåíòû

Óâàæàåìûå êîëëåãè!

Íà ïðîòÿæåíèè äëèòåëüíîãî âðåìåíè â íàøåì ãîðîäå, äà è â Ðîññèè â öåëîì îãðîìíîå âíèìàíèå óäåëÿåòñÿ íàðóøåíèÿì â ôåòî-ïëàöåíòàðíîì êîìïëåêñå. âûäåëåíà íîçîëîãè÷åñêàÿ ôîðìà - ôåòî-ïëàöåíòàðíàÿ íåäîñòàòî÷íîñòü. Îãðîìíîå êîëè÷åñòâî ìîíîãðàôèé, êíèã, ðóêîâîäñòâ è íàó÷íûõ ñòàòåé â Ðîññèè ïîñâÿùåíî íåäîñòàòî÷íîñòè ïëàöåíòû. Ðàçðàáàòûâàþòñÿ äèàãíîñòè÷åñêèå âìåøàòåëüñòâà, "ýôôåêòèâíûå" ìåòîäû ëå÷åíèÿ äàííîãî íåäóãà, òðåáóþùèå ïîä÷àñ íåìàëûõ ôèíàíñîâûõ ðåñóðñîâ ðåãèîíàëüíîãî çäðàâîîõðàíåíèÿ. íî ïðèõîäèòñÿ ñî ñêîðáüþ ãîâîðèòü î òîì, ÷òî ýòî âñå íå ïðèâîäèò ê ðåøåíèþ âîïðîñà.
Îñíîâíîé ïðè÷èíîé ñìåðòè äåòåé âíóòðèóòðîáíî ïàòîëîãîàíàòîìû îïðåäåëÿþò - "íåäîñòàòî÷íîñòü ïëàöåíòû".
Òàê ÷òî ýòî çà "çâåðü" òàêîé - íåäîñòàòî÷íîñòü ïëàöåíòû. Ïî÷åìó â ÌÊÁ10 íåò òàêîé íîçîëîãèè? À ìîæåò åå è íå äîëæíî áûòü? Ìíå êàæåòñÿ, ÷òî äèàãíîç íåäîñòàòî÷íîñòü ïëàöåíòû - ýòî îòñóòñòâèå äèàãíîçà. Íî êàê æå òîãäà ñîêðàòèòü ðåïðîäóêòèâíûå ïîòåðè?
Ïðåäëàãàþ îáñóäèòü ýòó ïðîáëåìó íà ôîðóìå.

Ñ óâàæåíèåì, Ï.Ìàðòûíåíêî.
Îòâåòèòü ñ öèòèðîâàíèåì
  #2  
Ñòàðûé 23.06.2007, 22:38
Àâàòàð äëÿ Acusher
Acusher Acusher âíå ôîðóìà ÂÐÀ×
Çàñëóæåííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 04.05.2007
Ãîðîä: ã.Òóëà
Ñîîáùåíèé: 601
Ïîáëàãîäàðèëè 53 ðàç(à) çà 48 ñîîáùåíèé
Acusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Óâàæàåìûå êîëëåãè!
Îòñóòñòâèå çíàíèé ïî äàííîé ïðîáëåìå ïðèâîäèò ìîèõ êîëëåã ê ïîäîáíîãî ðîäà ìåòîäàì "ëå÷åíèÿ" äàííîãî íàðóøåíèÿ: ðèáîêñèí, àêòîâåãèí, ãëþêîçà, êîêàðáîêñèëàçà, èíñòåíîí è ïð.

Îòâåòüòå, ïîæàëóéñòà, êàê Âû ëå÷èòå íåäîñòàòî÷íîñòü ïëàöåíòû, åñëè òàêîå ïîíÿòèå âîîáùå ñóùåñòâóåò.

Ï.Ìàðòûíåíêî
Îòâåòèòü ñ öèòèðîâàíèåì
  #3  
Ñòàðûé 24.06.2007, 10:14
Àâàòàð äëÿ R_Askerov
R_Askerov R_Askerov âíå ôîðóìà ÂÐÀ×
Çàñëóæåííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 24.05.2007
Ãîðîä: Åêàòåðèíáóðã
Ñîîáùåíèé: 601
Ïîáëàãîäàðèëè 95 ðàç(à) çà 95 ñîîáùåíèé
R_Askerov ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåR_Askerov ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåR_Askerov ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåR_Askerov ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåR_Askerov ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåR_Askerov ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Óâàæàåìûé êîëëåãà

 ÌÊÁ-10 åñòü òåðìèí Ïëàöåíòàðíûå íàðóøåíèÿ Î43

Âîò ññûëêà íà ñòàòüþ http://medgazeta.rusmedserv.com/2004...ticle_942.html - íåñîâñåì òî÷íàÿ, íî ñ îñâåùåíèåì âîïðîñîâ ÏÍ

À ýòî ñòàòüÿ çàðóáåæíàÿ [Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ] - äîñòóïíà ïîñëå ïðîñòîé ðåãèñòðàöèè

Ïî ïîâîäó ëå÷åíèÿ - â íàøåé îáëàñòè äåéñòâóåò ãóáåðíàòîðñêàÿ ïðîãðàììà "Ìàòü è äèòÿ", ïî êîòîðîé óñòàíîâëåíû ñòàíäàðòû ëå÷åíèÿ. Âñå ïðåïàðàòû, âõîäÿùèå â ïðîãðàììó, åñòü â íàëè÷èå â îòäåëåíèÿõ ïàòîëîãèè áåðåìåííîñòè è ðîääîìàõ.

Ñ óâàæåíèåì, Ðîìàí Àñêåðîâ

p.s. Àêòîâåãèí, èíñòåíîí, ðèáîêñèí, êîêàðáîêñèëàçà â ýòè ñòàíäàðòû íå âêëþ÷åíû
Îòâåòèòü ñ öèòèðîâàíèåì
  #4  
Ñòàðûé 25.06.2007, 13:01
Àâàòàð äëÿ Acusher
Acusher Acusher âíå ôîðóìà ÂÐÀ×
Çàñëóæåííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 04.05.2007
Ãîðîä: ã.Òóëà
Ñîîáùåíèé: 601
Ïîáëàãîäàðèëè 53 ðàç(à) çà 48 ñîîáùåíèé
Acusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Óâàæàåìûé Ðîìàí Àñêåðîâ!
Áëàãîäàðþ çà ññûëêè. Ïðî÷èòàâ äàííûå ñòàòüè ìîè íåäîóìåíèÿ åùå áîëüøå óñèëèëèñü.
Ïðèìåíåíèå áåòòà-ìèìåòèêîâ ñ 16 íåäåëü? Ìàññà ïîáî÷íûõ ýôôåêòîâ, ïîâûøåíèå óðîâíÿ ãëþêîçû (÷òî â ñâîþ î÷åðåäü ïðèâîäèò ê ìàêðîñîìèè) - íå áåçîïàñíî.
Àêòîâèãåí - "ìîùíûé àíòèãèïîêñàíò"????? Ëó÷øå, äåéñòâèòåëüíî, êîëáàñû per os.
Ìàãíå Â6 - "ïàòîãåíåòè÷åñêàÿ òåðàïèÿ"????? Íåîáõîäèìî êàê ìèíèìóì êîòðîëèðîâàòü óðîâåíü ñûâ.ìàãíèÿ. Âèòàìèí Â6 íå ðåêîìåíäóþò äîïîëíèòåëüíî ïðèíèìàòü áåðåìåííûì, è, âîîáùå, êàêèì îáðàçîì ýòîò ïðåïàðàò äåéñòâóåò íà ïëàöåíòàðíûé áàññåéí?
Ïëàçìàôåðåç - ýòî âîîáùå êðóòî!

Âî âòîðîé ïóáëèêàöèè ðåêîìåíäóåòñÿ îöåíèâàòü ïëàöåíòàðíûé ïðîôèëü, ò.å. äèàãíîñòèðîâàòü ÏÍ. Î âåäåíèè - íè÷åãî.

Óâàæàåìûé Ðîìàí, à êàêèå ïðåïàðàòû âõîäÿò â óòâåðæäåííûå ñòàíäàðòû â Âàøåé îáëàñòè?

Ñïàñèáî. Ñ óâàæåíèåì, Ï.Ìàðòûíåíêî.

Êîììåíòàðèè ê ñîîáùåíèþ:
Cheredko îäîáðèë(à):
Îòâåòèòü ñ öèòèðîâàíèåì
  #5  
Ñòàðûé 25.06.2007, 14:14
Àâàòàð äëÿ FRSM
 FRSM  FRSM âíå ôîðóìà
ÂÐÀ×
      
 
Ðåãèñòðàöèÿ: 12.06.2007
Ãîðîä: Airstrip One
Ñîîáùåíèé: 4,766
Ïîáëàãîäàðèëè 697 ðàç(à) çà 672 ñîîáùåíèé
FRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Óâàæàåìûå êîëëåãè! Ïîíèìàþ âàøó îçàáî÷åííîñòü è èíòåðåñ ê ïðîáëåìå. ÏÍ, êîíå÷íî, åòî äèàãíîç "øàïêà".

Ìîæåò áûòü âû íàéä¸òå èíòåðåñíûì ñàéò - [Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
Îòâåòèòü ñ öèòèðîâàíèåì
  #6  
Ñòàðûé 25.06.2007, 16:46
Andru Andru âíå ôîðóìà ÂÐÀ×
Ïîñòîÿííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 28.02.2007
Ãîðîä: Òàøòàãîë
Ñîîáùåíèé: 214
Ñêàçàë(à) ñïàñèáî: 36
Ïîáëàãîäàðèëè 19 ðàç(à) çà 16 ñîîáùåíèé
Andru ýòîò ó÷àñòíèê èìååò õîðîøóþ ðåïóòàöèþ íà ôîðóìå
Îãðîìíàÿ ïðîáëåìà, ãäå òîëüêî íå èñêàë, êîãî íå ñïðàøèâàë, ïîëó÷èë âàãîí è ìàëåíüêóþ òåëåæêó ìíåíèé, íî âîç è íûíå òàì. Êàê îïðåäåëèòü íàðóøåíèÿ â ïëàöåíòàðíîì êîìïëåêñå, êàêîå ëå÷åíèå íàçíà÷èòü, à ãëàâíîå, êàê ïðîêîíòðîëèðîâàòü ýôôåêòèâíîñòü?
À ïðåïàðàòû, ýòî ïðîñòî ïåñíÿ, âñå ôàðì êîìïàíèè, âñ¸ ÷òî ïîïàëî, à êàêèå öåíû. Òîò æå àêòîâåãèí èëè MgÂ6 ýòî âîîáùå ïîìîåìó ïèùåâàÿ äîáàâêà.
Âîò, ýìîöèé âûøå êðûøè.
Îòâåòèòü ñ öèòèðîâàíèåì
  #7  
Ñòàðûé 25.06.2007, 17:00
Àâàòàð äëÿ Dr.
Dr. Dr. âíå ôîðóìà
Ïî÷åòíûé ó÷àñòíèê ôîðóìà
      
 
Ðåãèñòðàöèÿ: 29.07.2004
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 10,123
Ïîáëàãîäàðèëè 446 ðàç(à) çà 427 ñîîáùåíèé
Dr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr. ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ìîæíî ïîïðîáîâàòü òàê:

Óçíàòü, êàê ïðîáëåìà íàçûâàåòñÿ ïî-àíãëèéñêè (êàêàÿ-íèáóäü "placental insufficiency" ) è âáèòü â google.ru äâóìÿ ñïîñîáàìè:

1)
PHP êîä:
emedicine.com placental insufficiency 
2)
PHP êîä:
ext:pdf placental insufficiency 
Êðàéíå âåðîÿòíî, ÷òî çàðóáåæíîå ìíåíèå î ïðîáëåìå Âû ïîëó÷èòå
Îòâåòèòü ñ öèòèðîâàíèåì
  #8  
Ñòàðûé 25.06.2007, 20:40
Àâàòàð äëÿ Acusher
Acusher Acusher âíå ôîðóìà ÂÐÀ×
Çàñëóæåííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 04.05.2007
Ãîðîä: ã.Òóëà
Ñîîáùåíèé: 601
Ïîáëàãîäàðèëè 53 ðàç(à) çà 48 ñîîáùåíèé
Acusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
À èíòåðåñíî, çà ðóáåæîì, íàïðèìåð â Àíãëèè, îñíîâíàÿ ïðè÷èíà ìåðòâåðîæäàåìîñòè òîæå ÏÍ?
Îòâåòèòü ñ öèòèðîâàíèåì
  #9  
Ñòàðûé 25.06.2007, 21:13
Àâàòàð äëÿ FRSM
 FRSM  FRSM âíå ôîðóìà
ÂÐÀ×
      
 
Ðåãèñòðàöèÿ: 12.06.2007
Ãîðîä: Airstrip One
Ñîîáùåíèé: 4,766
Ïîáëàãîäàðèëè 697 ðàç(à) çà 672 ñîîáùåíèé
FRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
ìåðòâîðîæäàåìîñòü 5/1000. ÏÍ íå ÿâëÿåòñÿ äèàãíîçîì. Îñíîâíàÿ ïðè÷èíà -
áîëåçíè ïëîäà, íå âûÿâëåííûå íà ÓÇÈ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #10  
Ñòàðûé 25.06.2007, 21:36
Àâàòàð äëÿ Dr.Vad
Dr.Vad Dr.Vad íà ôîðóìå
Ìîäåðàòîð ôîðóìà ïî ãåìàòîëîãèè
      
 
Ðåãèñòðàöèÿ: 16.01.2003
Ãîðîä: Õüþñòîí, Òåõàñ
Ñîîáùåíèé: 80,940
Ïîáëàãîäàðèëè 33,485 ðàç(à) çà 31,823 ñîîáùåíèé
Dr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Clin Genet. 2006 Feb;69(2):97-104

Ultrasound detection of placental insufficiency in women with 'unexplained' abnormal maternal serum screening results

Whittle W, Chaddha V, Wyatt P, Huppertz B, Kingdom J.

Department of Obstetrics and Gynecology (Maternal Fetal Medicine Division), Mount Sinai Hospital, bDepartment of Obstetrics and Gynecology, York Central Hospital, Toronto, Ontario, Canada, cDepartment of Anatomy, University of Technology, Aachen, Germany, dDepartment of Pathology and Laboratory Medicine, Mount Sinai Hospital, and eMedical Imaging, Mount Sinai Hospital, Ontario, Canada

As pregnancy emerges from successful first trimester development, its fate is largely determined by placental function. Successful progression towards a successful term pregnancy requires several tasks of the placenta. These include promoting preferential blood flow to the implantation site, mediating the substantial cardiovascular and endocrine adaptations that characterize the pregnant state and finally to build an elaborate maternal–fetal exchange mechanism comprising chorionic villi. These processes are interrelated and are regulated by the differentiation of trophoblast stem cells along discrete pathways (1). Disruptions in early placental development, together with progressive pathological processes such as thrombosis, necrosis and oxidative stress, combine to result in the clinical syndromes that as a group are often termed 'placental insufficiency' (2). Pregnancies complicated by severe pre-eclampsia, 'early onset' intrauterine growth restriction (IUGR) (delivery of a small-for-gestational age infant before 34 weeks with abnormal umbilical artery Doppler) and abruption resulting in preterm delivery invariably have damaged placentas. The clinical presentation may be frustratingly sudden (vaginal bleeding with hypertension or fetal death), so that options to improve perinatal outcome are limited. Serious placental insufficiency is sadly analogous to the clinical course of ovarian cancer for many women – all too often a late diagnosis associated with high perinatal mortality or morbidity.

Can we improve this dismal state of affairs within the resources of contemporary obstetrics? Possibly, but this requires an acknowledgement that the underlying placental pathological mechanisms causing serious placental insufficiency are initiated around the time of the 11–13-week nuchal translucency (NT) ultrasound and first trimester biochemistry screening program for aneuploidy. Used and in combination with placental ultrasound, we suggest that careful evaluation of serum markers offers great promise as a screening tool to identify pregnancies at risk of serious placental insufficiency.

Developmental basis of placental insufficiency

Throughout the first trimester, the developing human embryo is encased by the placenta. Trophoblast cells invade the uterine stroma and its vessels; however, maternal blood does not enter the developing placenta, because maternal capillaries and arterioles are blocked by the endovascular extravillous trophoblast cells (3). Embryogenesis is protected from free-radical-induced oxidative stress, while the hypoxia provides the intense angiogenesis drive to vascularize placental villi (4, 5). Between 8 and 12 weeks, extravillous trophoblast cells also invade the uterine stroma, surrounding and invading spiral arteries and converting them into dilated vessels supplying the intervillous space (6). As the second trimester begins, endovascular trophoblast regression permits maternal perfusion of the intervillous space of the placenta, by the dilated spiral arterial branches of the uterine arteries. Thus, at the time of the NT ultrasound, the definitive placenta can be imaged, together with the umbilical cord and uteroplacental blood flow. These facts are important to appreciate, because the most serious forms of placental insufficiency are characterized by small placentas with eccentric cords, termed 'chorionic regression', and a reduced maternal blood supply, termed decidual vasculopathy (7). Chorionic regression is probably caused by inadequate endovascular trophoblast occlusion of spiral arteries in the placental bed, leading to inappropriate oxygenation and inhibition of hypoxic angiogenesis (8). Inadequate interstitial trophoblast invasion results in a reduced depth of spiral artery transformation and the clinical entity of 'uteroplacental vascular insufficiency', describing reduced maternal blood flow to the intervillous space (9). The default adaptive response of the placenta to uteroplacental vascular insufficiency is to increase placental angiogenesis and subsequent villous development, becoming thicker such that oxygen transfer is preserved (10). Sometimes, this adaptive response fails because of intrinsic defects in the function of villous trophoblast. The development of chorionic villi is severely impaired, resulting in a small wobbly placenta filled with maternal blood as opposed to villi, and abnormal umbilical artery blood flow (11). Narrow spiral arteries may thrombose, resulting in infarction of overlying segments of placental tissue, focal accumulations of fibrin around villi (peri-villous fibrin deposition) or accidental feto-maternal hemorrhage inside the placenta from villous necrosis, causing intervillous thrombosis (IVT). The IVT lesions may be identified using real-time ultrasound and are termed echogenic cystic lesions (ECLs) (7). Intermittent spiral artery blood flow may cause ischemia-reperfusion injury and oxidative stress within placental villi, further damaging both the fetal vascular endothelium and the overlying trophoblast of placental villi. Abnormal necrotic trophoblast shedding may damage the maternal vascular endothelium triggering pre-eclampsia in over 40% of cases with IUGR and absent end- diastolic flow (AEDF) in the umbilical arteries (12, 13).

Preventing complications of placental insufficiency

IN comparison with a Medline search for myocardial infarction and treatment that produced over 70,000 results, a similar search for placental infarction resulted in mere 53 results. The Cochrane Collaboration systematic review of randomized trials of anti-platelet agents for the prevention of pre-eclampsia found that aspirin was associated with a 15% decreased risk (RR 0.85, CI 0.78–0.92) (48). Most studies were based upon clinical risk factors; however, a recent very large study of 19,950 women screened at 22 weeks by uterine artery Doppler showed no treatment benefit of aspirin in a subset with abnormal uterine artery Doppler (49). Staring aspirin earlier in the second trimester on the basis of abnormal uterine artery Doppler likewise did not appear to confer any benefit (50). However, Vainio et al. (2002) (51) reported that low dose aspirin reduced the risk of pre-eclampsia in women with abnormal uterine artery Doppler at the 12–14-week NT ultrasound.

Anti-oxidant treatment with oral vitamin C and E has been proposed as an alternative oral preventive strategy for pre-eclampsia. In a pilot study of 283 high-risk women assessed by second trimester uterine artery Doppler, when given supplements of vitamins C and E, the odds ratio for pre-eclampsia was 0.24 (CI 0.08–0.7) in comparison with the placebo group (52). No impact on perinatal morbidity was noted.

Most women with bad outcomes from preterm births due to pre-eclampsia, IUGR or fetal death have ischemic-thrombotic placental disease. Therefore, maternal injections of prophylactic heparin might in theory prevent placental damage if commenced early enough in those destined to develop the disease. Researchers have focused on the potential role of heparin in subsequent pregnancies of women with identified thrombophilia disorders – a recently reported trial suggested a large difference between the low molecular weight (69/80 live births) and low-dose aspirin arms (23/80 live births) (53). Because the prevalence of thrombophilia amongst women with severe placental insufficiency outcomes is low (<10% in our experience with severe IUGR), interval thrombophilia testing to identify women that may subsequently benefit from heparin anti-coagulation will not be a widely applicable preventive strategy (7). An alternative strategy is to use placental function testing in subsequent pregnancies. We have followed placental texture in women with abnormal uterine artery Doppler and MSS and observed the evolution of ECLs that represent areas of destroyed placental villi in a previable stage of pregnancy (22–26 weeks) before IUGR or pre-eclampsia has developed (54). (Fig. 4) This strategy creates a window of therapeutic opportunity to test the value of heparin for women with asymptomatic but severe placental insufficiency. Future studies randomly allocating with multiparameter evidence of placental dysfunction (combinations of abnormal first trimester screening (FTS) or MSS results, abnormal uterine artery Doppler, abnormal placental size and shape) in the second trimester will be applicable to a much wider range of women who have had placental complications of pregnancy.
__________________
Èñêðåííå,
Âàäèì Âàëåðüåâè÷.
Îòâåòèòü ñ öèòèðîâàíèåì
  #11  
Ñòàðûé 25.06.2007, 22:05
Àâàòàð äëÿ FRSM
 FRSM  FRSM âíå ôîðóìà
ÂÐÀ×
      
 
Ðåãèñòðàöèÿ: 12.06.2007
Ãîðîä: Airstrip One
Ñîîáùåíèé: 4,766
Ïîáëàãîäàðèëè 697 ðàç(à) çà 672 ñîîáùåíèé
FRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ïîëíåèøèé ðååñòð íîçîëîãè÷åñêèõ ïðè÷èí ìåðòâîðîæäàåìîñòè â ÎÊ -
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
Îòâåòèòü ñ öèòèðîâàíèåì
  #12  
Ñòàðûé 25.06.2007, 22:14
ozinvev ozinvev âíå ôîðóìà ÂÐÀ×
Âðà÷-ó÷àñòíèê ôîðóìà
      
 
Ðåãèñòðàöèÿ: 22.01.2007
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 1,378
Ïîáëàãîäàðèëè 198 ðàç(à) çà 196 ñîîáùåíèé
ozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Question

À äèïèðèäàìîë íå âñòðå÷àëè, Óâ. ä-ð Vad (Âàäèì Âàëåðüåâè÷)?
Ñ óâàæåíèåì.
Îòâåòèòü ñ öèòèðîâàíèåì
  #13  
Ñòàðûé 25.06.2007, 22:19
Àâàòàð äëÿ Dr.Vad
Dr.Vad Dr.Vad íà ôîðóìå
Ìîäåðàòîð ôîðóìà ïî ãåìàòîëîãèè
      
 
Ðåãèñòðàöèÿ: 16.01.2003
Ãîðîä: Õüþñòîí, Òåõàñ
Ñîîáùåíèé: 80,940
Ïîáëàãîäàðèëè 33,485 ðàç(à) çà 31,823 ñîîáùåíèé
Dr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Êàê ïðàâèëî, äèïèðèäàìîë íàçíà÷àþò, êîãäà åñòü íåïåðåíîñèìîñòü àñïèðèíà èëè æå ðèñê ÆÊ êðîâîòå÷åíèÿ, èíîãäà ýòè 2 ïðåïàðàòà êîìáèíèðóþò, êëèíè÷åñêîãî ýâèäåíñà ñîâñåì íåìíîãî (â îòëè÷èå îò àñïèðèíà).
__________________
Èñêðåííå,
Âàäèì Âàëåðüåâè÷.
Îòâåòèòü ñ öèòèðîâàíèåì
  #14  
Ñòàðûé 26.06.2007, 09:45
Àâàòàð äëÿ Acusher
Acusher Acusher âíå ôîðóìà ÂÐÀ×
Çàñëóæåííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 04.05.2007
Ãîðîä: ã.Òóëà
Ñîîáùåíèé: 601
Ïîáëàãîäàðèëè 53 ðàç(à) çà 48 ñîîáùåíèé
Acusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåAcusher ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Òàêèì îáðàçîì, ðåçþìèðóÿ âñå âûøåèçëîæåíîå, ìîæíî ñäåëàòü ñëåäóþùèå âûâîäû:
1. Ïëàöåíòàðíàÿ íåäîñòàòî÷íîñòü íå ìîæåò ÿâëÿòñÿ ñàìîñòîÿòåëüíîé íîçîëîãè÷åñêîé åäèíèöåé, à òåì áîëåå îñíîâíîé ïðè÷èíîé ñìåðòè ïëîäîâ. Îíà ÿâëÿåòñÿ ïðîÿâëåíèåì äðóãèõ çàáîëåâàíèé.
2. Äèàãíîñòèêà äèñôóíêöèè ïëàöåíòû êðàéíå âàæíà, èáî ïðè ïðèìåíåíèè íåêîòîðûõ âìåøàòåëüñòâ âîçìæíî ñíèæåíèå ñìåðòíîñòè ïëîäîâ.
3. Äëÿ äèàãíîñòèêè ïëàöåíòàðíîé äèñôóíêöèè äîëæíî ïðèìåíÿòñÿ ÓÇÈ (äîïïëåð) â 11-14 íåäåëü ãåñòàöèè, à òàê æå èññëåäîâàíèå áèîõèìè÷åñêèõ ìàðêåðîâ (ïëàöåíòàðíûå ãîðìîíû).
4.  ãðóïïå ñ âûÿâëåííûìè íàðóøåíèÿìè ïî äàííûì ÓÇÈ è áèîõèì.ìàðêåðîâ ïîêàçàíî ïðèìåíåíèå àñïèðèíà â àíòèàãðåãàíòíûõ äîçàõ, íà÷èíàÿ ñî II-ãî òðèìåñòðà.

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Ñòàðûé 26.06.2007, 21:27
ozinvev ozinvev âíå ôîðóìà ÂÐÀ×
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ozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåozinvev ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
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