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  1. Ïàíêðåîíåêðîç
    îò www.nedug.ru â ðàçäåëå Íîâîñòè î çäîðîâüå è êðàñîòå
    Îòâåòîâ: 1
    : 11.07.2007, 22:58
  2. Îòâåòîâ: 3
    : 03.09.2004, 02:51
  3. Ïàíêðåîíåêðîç - êîãäà îïåðèðîâàòü?
    îò Îðåíáóðã â ðàçäåëå Õèðóðã
    Îòâåòîâ: 86
    : 01.09.2004, 19:30
  4. Îïÿòü ïðî ïàíêðåîíåêðîç
    îò funtik â ðàçäåëå Õèðóðã
    Îòâåòîâ: 7
    : 01.09.2004, 19:30
  5. Çäðàâñòâóéòå! ×òî çà çàáîëåâàíèå ïàíêðåîíåêðîç?...
    îò Àëåêñåé â ðàçäåëå Áîëåçíè æåëóäêà, ïå÷åíè è êèøå÷íèêà
    Îòâåòîâ: 1
    : 25.08.2004, 17:47
  1. Îðåíáóðã
    #31
    ×èòàòåëü Íåäóã.Ðó
    Ïðåäëàãàþòñÿ äâà ìíåíèÿ. Ïåðâîå - ðàííÿÿ îïåðàöèÿ ïðè ìàëåéøåì ïîäîçðåíèè íà äåñòðóêòèâíûé ïàíêðåàòèò, ðàññå÷åíèå, âñêðûòèå è äðåíèðîâàíèå âñåãî ÷åãî âîçìîæíî, íå èñêëþ÷åíî ëàïàðîñêîïè÷åñêè.

    Âòîðîå - ìàêñèìàëüíî êîíñåðâàòèâíîå ëå÷åíèå, îïåðàöèÿ â ôàçå ñåêâåñòðàöèè íå ðàíåå ÷åì ÷åðåç 2-3 íåäåëè.



    Ó êîãî êàêèå ìíåíèÿ? Çàðàíåå áëàãîäàðåí.

  2. klos
    #32
    ×èòàòåëü Íåäóã.Ðó
    Ïðè ïàíêðåàòèòå, åñëè ïàöèåíò íå ëåòèò íà ñòîë "ñòðåìèòåëüíûì äîìêðàòîì" ....



    Ðàííåå îïåðèðîâàíèå ïðå òÿæ¸ëîì îñòðîì ïàíêðåàòèòå "mentioned only to be condemned" èëè åñëè Âû õîòèòå äîñòè÷ü mortality îêîëî 65%. ×åì ïîçæå, òåì ëó÷øå.

  3. Sandy-a
    #33
    ×èòàòåëü Íåäóã.Ðó
    HIDA óæå ìíîãî ëåò íå èñïîëüçóåòñÿ. Òîëüêî DICIDA and BRIDA. Ïðîáëåìà ñ HIDA ñîñòîÿëà â òîì, ÷òî ñêàíèðîâàíèå áûëî íåâîçìîæíî ïðè âûñîêîì áèëèðóáèíå.



    Êòî õîòü ñêàçàë-òî ýòî. Âñÿ èäåÿ â ýêñêðåöèè Iminodiacetic acid, à êàêîé èç å¸ èçîìåðîâ áðàòü íå òàê âàæíî. Ê òîìó æå îñíîâíûì ïîêàçàíèåì ê -IDA ñêàí ÿâëÿåòñÿ ïîäîçðåíèå íà îñòðûé õîëåöèñòèò è çàêóïîðêó ïóçûðíîãî ïðîòîêà.

  4. Câåòëàíà
    #34
    ×èòàòåëü Íåäóã.Ðó
    Radiopharmaceuticals

    Tc 99m IDA (Iminodiacetic acid) analogs:



    Tc-iminodiacetic acid derivatives are organic anions. These agents predominantly bind to albumin in the circulation and are carried to the liver. Protein binding helps to decrease renal excretion. Dissociation of the tracer from albumin takes place at the space of Disse and the tracer enters the anion exchange pathway of bilirubin. Since the compounds share the same hepatic uptake and excretion pathways, IDA compounds are subject to competitive inhibition by bilirubin. IDA compounds are taken up by hepatocytes and are NOT conjugated prior to their excretion (they are excreted unchanged). In general, increasing the length of the alkyl chain substitution on the benzene ring of IDA, will increase the biliary excretion of the agent and decrease the renal clearence. This is because substitutions of non-polar groups on the phenyl ring make the molecule more lipophilic and the more lipophilic a compound, the greater its protein binding. (Protein binding prevents renal excretion and promotes hepatic uptake)



    HIDA: dimethyl

    85% excreted by the liver, 15% by the kidneys

    Good visualization at bili levels of 5-7 mg/dl

    discontinued





    DISIDA: diisopropyl (Disofenin)

    Approximately 88% hepatic excretion, 10% renal

    Good visualization at bilirubin levels approaching 20





    BRIDA: (Mebrofenin)

    An analog of lidocaine m-3-bromo-trimethyl-IDA, has greatest resistance to displacement by bilirubin. There is about 98% hepatic excretion of the agent.

    T1/2 of uptake is about 6 minutes, and the T1/2 of excretion is about 14 minutes.

  5. ×åëîâåê
    #35
    ×èòàòåëü Íåäóã.Ðó
    Ïî êàêèì ïîêàçàíèÿì Âû èõ ïðèìåíÿåòå?

     õèðóðãèè áèëèðóáèí 20+ âñòðå÷àåòñÿ ðåæå ÷åì â ãåïàòîëîãèè. ß, âèäèìî, äóìàþ ïðî äðóãèå ïîêàçàíèÿ. Âñ¸ ÷òî ìíå íàäî çíàòü - çàêðûò ëè ïðîòîê è äâèæåòñÿ ëè ñòåíêà ïóçûðÿ.

  6. Sasha_2003
    #36
    ×èòàòåëü Íåäóã.Ðó
    http://interactive.snm.org/docs/pg_ch11_0703.pdf

  7. Gecko
    #37
    ×èòàòåëü Íåäóã.Ðó
    ×åñòíî ãîâîðÿ, íå òàê ìíîãî ïîêàçàíèé. HIDA âïåðâûå áûëà ïðèìåíåíà äëÿ äèàãíîñòèêè àòðåçèè ó äåòåé. Ïðî îñòðûé õîëåöèñòèò óæå ãîâîðèëè, çàêóïîðêà õîëåäîõà - òîò æå ïðèíöèï, ýêñòðàâàçàöèÿ æåë÷è - òîæå ïîíÿòíî. Õðîíè÷åñêèå ïðîáëåìû ïðîòîêîâ, è ò.ï.



    Ïóíêò À â òîì ñïèñêå - ýòî âñ¸ âûøåñêàçàííîå. Âîò è ïîëó÷àåòñÿ, ïî êðàéíåé ìåðå ó ìåíÿ â áàøêå, ÷òî äëÿ îïðåäåëåíèÿ âñåãî ïåðå÷èñëåííîãî äîñòàòî÷íî ñàìîãî äåø¸âîãî òåñòà. IDA âðåäà áîëüíûì íå íàíîñèò.

  8. lai
    #38
    ×èòàòåëü Íåäóã.Ðó
    Âîò è ïîëó÷àåòñÿ, ïî êðàéíåé ìåðå ó ìåíÿ â áàøêå, ÷òî äëÿ îïðåäåëåíèÿ âñåãî ïåðå÷èñëåííîãî äîñòàòî÷íî ñàìîãî äåø¸âîãî òåñòà. Êàêîãî?

  9. planeta
    #39
    ×èòàòåëü Íåäóã.Ðó
    Êàêîãî?



    Òàê ëþáîãî, êîòîðûé â Âàøåé áîëüíèöå äåøåâëå - HIDA, DESIDA, PEPIDA, BRIDA. Âåäü èçîòîïû-òî äëÿ òåñòîâ ïîêóïàþò äëÿ áîëüíèöû.

  10. IrischkaX
    #40
    ×èòàòåëü Íåäóã.Ðó
    ÎÊ! Êîãäà ðåøèòåñü ïðîîïåðèðîâàòü,- çâîíèòå! Òðóáî÷êó åìó ïîñòàâèì ( äíÿ íà òðè-÷åòûðå)

  11. Yulya
    #41
    ×èòàòåëü Íåäóã.Ðó
    Ïîñêîëüêó PIPIDA è HIDA äàâíî ñíÿòû ñ ïðîèçâîäñòâà, ïðèõîäèòñÿ îáõîäèòüñÿ DISIDA è BRIDA.

  12. Juli2901
    #42
    ×èòàòåëü Íåäóã.Ðó
    Ïîñêîëüêó PIPIDA è HIDA äàâíî ñíÿòû ñ ïðîèçâîäñòâà, ïðèõîäèòñÿ îáõîäèòüñÿ DISIDA è BRIDA.

    Ñòðàííî êàê-òî. Ó íàñ äåëàþò. Ñïðîøó çàâòðà.

  13. jinevra2005
    #43
    ×èòàòåëü Íåäóã.Ðó
    Â íàøåé áîëüíèöå íåêîòîðûå õèðóðãè òîæå íàçûâàþò hepatobiliary scan - HIDA. Ïî ñòàðèíêå. Â ïðèíöèïå, õèðóðãàì íåîáÿçàòåëüíî çíàòü radiopharmacy. Òàê ÷òî íå áåðèòå â ãîëîâó.

  14. ßöåíêî
    #44
    ×èòàòåëü Íåäóã.Ðó
    Îäíàêî íåìíîãî îòñòóïèëè îò òåìû... Èëè íåò?

  15. malegr
    #45
    ×èòàòåëü Íåäóã.Ðó
    Áîëüøå íå áóäó .

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