Travail respiratoire en PAV+

Calcul de la Pmus et du travail respiratoire en joules par minute

Calcul

import { resultSpan } from "@progrt/utilitaires"

viewof fsup = Inputs.number([.05, .95], {label:'%support', value: .5, step: .05  });

pok = [5, 10].map(d=>{return Math.round(fsup * d/(1-fsup))});

html`<table class='table'>
<tr>
<th>P<sub>mus</sub>
${[5, 10].map(d=>`<td>${d}</td>`)}
</tr>
<tr>
<th>Δ P<sub>vent</sub>
${pok.map(d=>`<td>${d}</td>`)}
</tr>
</table>
`

viewof PEP = Inputs.number({label: 'PEP (cmH₂O)', value: null});
viewof Pcrete = Inputs.number({label: tex`P_{crête}`, value: null});

dpvent = Pcrete - PEP;
pmus =  (dpvent/fsup) * (1-fsup);
resultSpan(dpvent + pmus, 0, 'Δ P<sub>tot</sub>', 'cmH₂O')

resultSpan(dpvent, 0, 'Δ P<sub>vent</sub>', 'cmH₂O')

resultSpan(pmus, 0, 'P<sub>mus</sub>', 'cmH₂O')

Travail respiratoire

viewof wobtot = Inputs.number([0,15], {label: 'WOB tot (j/l)', step: 0.1, value: null})
wobpt = wobtot * (1-fsup);
resultSpan(wobpt, 1, 'WOB pt', 'j/l')

viewof ventilation= Inputs.number([0,25], {label: 'Ventilation (l/m)', step: 0.1, value: null})
wobptminute = wobpt * ventilation;
resultSpan(wobptminute, 1, 'WOB pt', 'j/m')