ANESTESIA SUBARACNOIDEA O INTRADURAL Flashcards

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1
Q

DOSIS Y DURACION DE EFECTO DE ANESTESICOS EN ANTESTECIA SUBARACONOIDEA

LIDOCAINA

A

DOSIS: 30-50mg
DURACION: 60-75min(SA)
75-90min(CA)

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2
Q

DOSIS Y DURACION DE EFECTO DE ANESTESICOS EN ANTESTECIA SUBARACONOIDEA

BUPIVACAINA

A

DOSIS: 5-10mg
DURACION: 90-120min(SA)
100-150min(CA)

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3
Q

DONDE SE LOCALIZA PRINCIPALMENTE EL EFECTO DE LOS ANESTESICOS LOCALES POR VIA INTRADURAL?

A

RAICES DE LOS NERVIOS RAQUIDEOS Y MEDULA ESPINAL

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4
Q

A QUE NIVELES DE LA COLUMNA LUMBAR DEBE REALIZARSE LA ANESTESIA INTRADURAL?

A

DEBAJO DE L1 EN ADULTOS Y L3 EN NIÑOS PARA EVITAR LESION DE LA MEDULA ESPINAL

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5
Q

QUE ESTRUCTURAS SE ATRAVIESAN CUANDO SE REALIZA UN BLOQUEO SUBARACNOIDEO?

A
PIEL
TEJIDO CELULAR SUBCUTANEO
LIGAMENTO SUPRAESPINOSO
LIGAMENTO INTERESPINOSO
LIGAMENTO AMARILLO
DURAMADRE
MEMBRANAS ARACNOIDES
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6
Q

COMPLICACIONES MAS HABITUALES DE LA ANESTESIA INTRADURAL

A
HIPOTENSION
BRADICARDIA
AUMENTO DE LA SENSIBILIDAD A FARMACOS SEDANTES
NAUSEA Y VOMITO
CEFALEA POST PUNCION
LUMBALGIA
PARESTESIAS RESIDUALES
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7
Q

CARACTERISTICAS CLINICAS DE LA CEFALEA POSTPUNCION DURAL

A

INTENSA, LOCALIZADA EN REGION CERVICALY OCCIPITAL
EMPEORA EN POSICION ERECTA
DIPLOPIA O VISION BORROSA

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8
Q

CONTRAINDICACIONES DE LA ANESTESIA INTRADURAL

A
INFECCION LOCAL EN EL PUNTO DE INYECCION
BACTEREMIA
HIPOVOLEMIA IMPORTANTE
COAGULOPATIA
ESTENOSIS VALVULAR GRAVE
HIPERTENSION INTRACRANEAL
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9
Q

BENEFICIOS Y EFECTOS SECUNDARIOS DE LOS OPIOIDES ADMINISTRADOS POR VIA INTRADURAL

A

ANALGESIA VISCERAL INTENSA

PROLONGAN BLOQUEO SENSITIVO

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10
Q

DISTANCIA ENTRE LA PIEL Y ESPACIO SUBARACNOIDEO

A

3.5-5cm

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11
Q

DOSIS DE EFENDRINA EN CASO DE HIPOTENSION

A

5mg EN BOLO

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12
Q

DOSIS ATROPINA EN CASO DE BRADICARDIA

A

0.5-0.7mg

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13
Q

CUANTOS CENTRIMETROS SE AVANZA EL CATETER EN UNA ANESTESIA SUB ARACNOIDEA CONTINUA

A

3-5cm

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