octre_tektro.py

Created by yasminedarcourt

Created on January 24, 2024

781 Bytes


2 scinti réaliser avec analogues somatostatine 

Indication=
Detection et loca de TNE
Stadification pour porteur TNE connu
Recherche récidive ou meta non osseux


Préparation patient =
Arret de traitement antagoniste somatostatine
Prep colique la veille
Hydratation++ 3j avant > 2apres


Radiopharmacie 

Trousse doctreoscan= 
V = octreoscan
T = 120-200MBq d Indium (In)
(In 111 = 171-245kev T =2,8j)
Posologie = 110 MBq et 5MBq/kg enfant


Tektrotyd=
Traceur = TC99m
Vecteur= EDDA / HYNIC-TOC
Posologie = 740Mbq ou 10MBq/kg enfant


Acquisition 
Octreoscan
Colli MEAP
4h ap IV=  CE 10-12cm/min
24h ap = CE+Tomo abdo + statique 600s

Tektro
Colli LEHR
1-2h ap iv = CE 16-20cm/min
4h ap iv = Tomo abdo statique 120s

Dosimétrie 
55uSv In III
20uSv en Tc99m

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