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Alimentary prophylaxis (Protective mechanism (:no_entry: H+ (pH<4), :no…
Alimentary prophylaxis
Protective mechanism
:no_entry: H+ (pH<4)
:no_entry: bowel wall
物理屏障
:no_entry: reticuloendothelial system
multiorgan failure
:!!:GI tract is the motor
splanchnic hypotension
#
ischemia of mucosa
發炎反應
#
讓病原體侵入
stress ulcer
from ischemia
risk factor: p.82
:star:預防大出血
H2 blocker
腎臟代謝
:green_heart: p.82的bleeding 下降
:<3:infection
Clostridium difficile
吸入性肺炎from gastric secretikns
PPI
肝代謝症候群
:warning:risk 比H2 blocker 高
:forbidden:避免使用在預防
sucralfate
protectant
含Al
不建議用在低P病人身上
不降酸
但infection 低
enteral feeding
Decontamination of GI tract
oral
G(-)bacilli
Pseudomonas aeruginosa
Chlorhexidine
抗G(+)
心外病人預防肺炎有效
塗selective oral decontamination
(SOD)
Selective digestive decontamination
(SDD)
導致