18.王先生每日使用2.5 mg/hr IV的morphine PCA(patient-controlled analgesia),因病情逐漸穩 定,醫師欲將其轉為口服morphine持續使用,則以若干mg q4h給與為適當?
(A)10
(B)20
(C)30
(D)40
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統計: A(1150), B(217), C(1509), D(164), E(0) #537409
統計: A(1150), B(217), C(1509), D(164), E(0) #537409
詳解 (共 5 筆)
#893411
Morphine 10 mg parenteral = Morphine 30 mg oral
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#5269849
*記:
IV morphine to PO morphine = 1:3
Fentanyl to IV morphine = 1:100
Hydromorphone to IV morphine =1:5
Meperidine to IV morphine =7.5:1
60mg PO Morphine= 25mcg/hr patch Fentanyl
morphine sulfate 1 mg/ml(常用濃度),常用初劑量1 mg,劑量上限:12mg/hr ,給藥時間間隔約為6分鐘
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