Oxigenoterapia. Suportul respirator Flashcards

1
Q

Masca faciala

A

concentratie O2 inspirat 35-55%

debit de oxigen 6-10L/min

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2
Q

Canule nazale

A

deseori preferate - mai putin claustrofobe, nu interfera cu alimentatia / vorbirea

pot provoca ulceratii ale mucoasei nazale

conc inspirata de O2 - diluata prin respiratia bucala

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3
Q

Concentratii mai mari de O2 poti fi adm cu ajutorul unei

A

masti cu rezervor atasat

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4
Q

Masca cu performanta fixa tip Venturi

A

BPOC

insuf cronica tip 2

→ pacientii se bazeaza pe stimulul hipoxic care le stimuleaza respiratia

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5
Q

Sat O2 adecvate pt maj pacientilor

A

90-92%

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6
Q

Daca nu functioneaza oxigenoterapia →

A

suport respirator: ventilatie non-invaziva / ventilatie invaziva

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7
Q

Ventilatia mecanica invaziva

VMI

A

inflatie intermitenta, cu presiune pozitiva

utiliz ventilator mecanic → prin canula endotraheala / de traheostomie

IN ABSENTA RESPIRATIILOR SPONTANE = ventilatie intermitenta cu presiune pozitiva (IPPV) / ventilatie mecanica controlata (VMC)

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8
Q

Insuf respiratorie acuta cu semne de detresa respiratorie severa

necesita ventilatie mecanica

A

frecv resp > 40 respir/min

incapacitate de a vorbi

epuizarea pacientului

PERSISTA IN CIUDA TERAPIEI MAXIMALE

+

confuzie

neliniste

agitagtie

scadere nivel constienta

PaCO2 > 60mmHg / 8kPa

hipoxemie extrema < 60mmHg / 8kPa

IN CIUDA OXIGENOTERAPIEI

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9
Q

In insuf ventilatorie acuta

(din cauza miastenia gravis / sd Guillain Barre / leziuni medulare inalte)

ventilatia mecanica va fi instituita cand

A

CV ⇓ < 10 mL/kg

→ evita complicatii gen

atelectazia

infectia

previne stop respirator

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10
Q

Intubarea unui pacient critic

hipoxic

hipercapnic

activitate S crescuta

poate precipita

A

aritmii periculoase

bradicardie

stop cardiac

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11
Q

In situatii de urgenta extrema poate fi necesara

A

ventilatia manuala → masca cu rezervor si valva#

cale respiratorie orofaringiana / masca laringiana

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12
Q

Trebuie monitorizate

A

EKG

saturatie O2

+

PACIENTUL PRE-OXIGENAT CU O2 100% inainte de intubatie

volum circulant optimizat (timpul permite)

adm inotropice (e necesar)

*unele cazuri

monitorizare intra-arteriala

PVC

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13
Q

Sedarea la pacientii in coma profunda nu e necesara

dar dam

A

agent anestezic cu durata scurta de actiune IV

+

opiaceu

+

relaxare musculara

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14
Q

Pt a confirma intubatia traheala

A

capnografia

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15
Q

Sedare, analgezie, relaxare musculara

A

opiaceu + benzodiazepina / propofol

*unii → blocanti neuromusculari

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16
Q

Sedarea profunda recomandata la

A

pacientii cu insuf respiratorie severa

17
Q

Cricotiroidotomie

A

obstructia cailor aeriene superioare care pune in pericol viata

nu poate fi ocolita cu o canula endotraheala