Lokalbedövning Flashcards

1
Q

Chirocain (levobupivakain). Maxdos engångsblockad (inom 4h)

A

150 mg

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2
Q

Chirocain (levobupivakain). Maxdos mg/kg samt dygnsdos

A

2mg/kg

400mg

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3
Q

Verkningsmekanism LA

A

Hämmar nervimpulser reversibelt genom att binda till natriumkanaler i nervcellens plasmamembran. På så vis hindras influx av Na+ in i cellen, och därmed hindras initierande och propagation av action potentialen.

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4
Q

LAST symptom

A

LAST kan uppstå strax efter deponering av LA.
Progresses through CNS excitation, CNS inhibition, cardiovascular excitation, and in extreme cases, cardiovascular inhibition and arrest.
Dvs CNS symptom + Kardiella symptom.

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5
Q

LAST behandling

A

Kalla på hjälp.
Stoppa injektionen av LA. Syrgasbeh PÅ MASK & uppkoppling. Säkra infarter. Svalgtub, maskvent, LM, intubation vb. Vid kramper ge stesolid. Hämta intralipid.

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6
Q

Narop (ropivacain). Maxdos engångsblockad (inom 4h)

A

300mg

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7
Q

Narop (ropivacain). Maxdos mg/kg samt dygnsdos

A

3mg/kg

800mg

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8
Q

Intralipid dosering

A

Intralipid 20%. Ge bolus 1.5ml/kg under 1 min sedan infusion 15ml/kg/h. Bolusdosen kan behöva upprepas.
Total maxdos 12ml/kg.

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9
Q

Ampres (kloroprokain)

A

Kortverkande lokalbedövning till spinal.

10mg/ml ampull. 4ml = 40mg = 40min durationstid. Maxdos 50mg. Verkningstiden är dosberoende.

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