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TIVA or inhaled anesthesia: nausea, recovery and the evidence

Two ways to keep someone under general anesthesia, and what large reviews of randomized trials found about safety, nausea and recovery.

2 minute read6 sources, each checked word for wordLibrary checked October 18, 2026

In short

  • Large reviews found deaths and organ complications similar with intravenous (TIVA) and inhaled anesthesia.E1Strong1,2
  • TIVA reduced nausea and vomiting after surgery and agitation on waking.E1Strong1,2
  • Inhaled anesthesia offered faster recovery and lower costs in a 2025 review.E1Strong2

How sure each claim is:E1StrongE2GoodOfficial textReviewWhat the grades mean

What are the two approaches?

General anesthesia can be kept going with a gas breathed in, such as sevoflurane, or with medicines given through a vein, mainly propofol. The second approach is called total intravenous anesthesia, or TIVA.Official text3,4

How do they compare on safety?

A 2024 meta-analysis found postoperative deaths and organ complications similar with intravenous and inhaled anesthesia.E1Strong1

A 2025 meta-analysis of randomized trials reached the same conclusion: the two are comparably safe.E1Strong2

In heart bypass surgery, the MYRIAD trial found that a volatile (inhaled) agent did not lower deaths at 1 year compared with TIVA.E1Strong5

Nausea, agitation and recovery

Across 145 trials and over 23,000 patients, TIVA lowered postoperative nausea and vomiting (relative risk 0.61). It also lowered emergence delirium, the confused agitation some people have on waking, and gave higher quality-of-recovery scores.E1Strong1

The 2025 review found TIVA reduced nausea, vomiting and agitation, while inhaled anesthesia gave faster recovery and lower costs.E1Strong2

A large factorial trial found that propofol lowered the risk of nausea and vomiting by 19%, similar to each of the anti-nausea medicines tested.E1Strong6

Other points that can shape the choice

Volatile anesthetic gases, including sevoflurane, can trigger malignant hyperthermia in people who are susceptible.Official text3

The propofol label lists a history of anaphylaxis to eggs, egg products, soybeans or soy products among its contraindications.Official text4 More in The drugs you may hear about.

What is not known yet

The reviews weigh different outcomes differently: one stresses TIVA's better recovery quality, the other inhaled anesthesia's faster recovery.E1Strong1,2

Questions you might bring to your anesthesia team

  1. Will my anesthesia be maintained with a gas, with TIVA, or with a mix?
  2. Given my history of nausea after anesthesia, what is the plan to prevent it?
  3. Is there anything in my history (such as malignant hyperthermia in the family, or egg or soy anaphylaxis) that changes the choice?

Every claim in this guide was written from its sources and checked against them word for word. Its clinical review by Dr. Recio, a practicing nurse anesthesiologist (CRNA), is pending. This line changes when the review is done.

Sources

Each source opens on PubMed, DailyMed or the publisher's page. Under each one are the exact words from it that this page relies on, copied word for word and checked against the original.

  1. Mortality and morbidity after total intravenous anaesthesia versus inhalational anaesthesia: a systematic review and meta-analysis. Kampman JM, EClinicalMedicine, 2024. E1Strong Meta-analysis
    The words this page rests on
    The results indicate that postoperative mortality and organ-related morbidity was similar for intravenous and inhalational anaesthesia. Total intravenous anaesthesia offered advantages in postoperative recovery.
    In the secondary outcomes, total intravenous anaesthesia resulted in a lower incidence of postoperative nausea and vomiting (RR 0.61, 95% CI 0.56-0.67, 145 trials, 23,172 patients), less emergence delirium (RR 0.40, 95% CI 0.29-0.56, 32 trials, 4203 patients) and a higher quality of recovery score (QoR-40 mean difference 6.45, 95% CI 3.64-9.25, 17 trials, 1835 patients).
  2. Safety and recovery profile of patients after inhalational anaesthesia versus target-controlled or manual total intravenous anaesthesia: a systematic review and meta-analysis of randomised controlled trials. Daccache N, Br J Anaesth, 2025. E1Strong Meta-analysis
    The words this page rests on
    TIVA and IA are comparably safe, with TIVA reducing PONV and agitation, whereas IA offers faster recovery and lower costs.
  3. ULTANE (sevoflurane) volatile liquid for inhalation, Prescribing Information. AbbVie Inc., 2025. Official text FDA label
    The words this page rests on
    ULTANE is indicated for induction and maintenance of general anesthesia in adult and pediatric patients for inpatient and outpatient surgery. ULTANE should be administered only by persons trained in the administration of general anesthesia.
    In susceptible individuals, volatile anesthetic agents, including sevoflurane, may trigger malignant hyperthermia, a skeletal muscle hypermetabolic state leading to high oxygen demand. Fatal outcomes of malignant hyperthermia have been reported.
  4. DIPRIVAN (propofol) injectable emulsion, Prescribing Information. Fresenius Kabi USA, LLC, 2025. Official text FDA label
    The words this page rests on
    DIPRIVAN is an intravenous general anesthetic and sedation drug indicated for: (1) • Induction of General Anesthesia for Patients Greater than or Equal to 3 Years of Age • Maintenance of General Anesthesia for Patients Greater than or Equal to 2 Months of Age • Initiation and Maintenance of Monitored Anesthesia Care (MAC) Sedation in Adult Patients • Sedation for Adult Patients in Combination with Regional Anesthesia • Intensive Care Unit (ICU) Sedation of Intubated, Mechanically Ventilated Adult Patients
    DIPRIVAN is contraindicated in patients with a known hypersensitivity to propofol or any of DIPRIVAN components. DIPRIVAN is contraindicated in patients with a history of anaphylaxis to eggs, egg products, soybeans or soy products.
  5. Volatile Anesthetics versus Total Intravenous Anesthesia for Cardiac Surgery. Landoni G, N Engl J Med, 2019. E1Strong Randomized trial
    The words this page rests on
    Among patients undergoing elective CABG, anesthesia with a volatile agent did not result in significantly fewer deaths at 1 year than total intravenous anesthesia.
  6. A factorial trial of six interventions for the prevention of postoperative nausea and vomiting. Apfel CC, N Engl J Med, 2004. E1Strong Randomized trial
    The words this page rests on
    Ondansetron, dexamethasone, and droperidol each reduced the risk of postoperative nausea and vomiting by about 26 percent. Propofol reduced the risk by 19 percent, and nitrogen by 12 percent; the risk reduction with both of these agents (i.e., total intravenous anesthesia) was thus similar to that observed with each of the antiemetics.