TBI Severo — Gestione PIC e CPP — Concorso SSM MCQ
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Correct answer: C — Terapia iperosmolare e sostegno della PAM per CPP 60–70 mmHg
Explanation lettering: E = shown as A · A = shown as E
C is correct. CPP = PAM − PIC = 47 mmHg, sotto il target: terapia iperosmolare riduce la PIC e vasopressore titolato può sostenere CPP 60–70. A aumenta mortalità nel TBI. B può ridurre flusso cerebrale e si usa solo brevemente come ponte in erniazione. D peggiora la perfusione. E ostacola il drenaggio venoso e aumenta la PIC.
Reference: Brain Trauma Foundation severe TBI guideline, fourth edition: https://braintrauma.org/news/4th-edition-of-guidelines-for-severe-tbi-published