Related Experiment Video
Updated: Jul 19, 2026

Halogenated Agent Delivery in Porcine Model of Acute Respiratory Distress Syndrome via an Intensive Care Unit Type Device
Published on: September 24, 2020
Asthma, sedation, and the podiatric patient
Patris A Toney1, Alan Hilgerson, Stephen Stefani
1Section of Podiatric Surgery/Traumatology, Department of Surgery, Broadlawns Medical Center, 1801 Hickman Road, Des Moines, IA 50314, USA.
Newer propofol formulations may pose risks for patients with hyperreactive airway disease. Research indicates potential hidden dangers in updated anesthetic drug formulations, necessitating careful consideration for patient safety.
Area of Science:
- Anesthesiology
- Pharmacology
- Respiratory Medicine
Background:
- Propofol is a widely utilized anesthetic agent for surgical induction.
- Formulation changes have occurred since propofol's original patent.
- Previous safety profiles may not apply to current propofol preparations.
Observation:
- The current propofol formulation has undergone alterations.
- Individuals with hyperreactive airway disease represent a specific patient group.
- Anesthetic drug safety is paramount in surgical settings.
Findings:
- The updated propofol formulation may present unforeseen risks.
- Patients with hyperreactive airway disease appear particularly vulnerable.
- The safety of newer propofol necessitates further investigation.
Implications:
- Clinical practice guidelines may require updates regarding propofol use.
- Anesthesiologists should exercise caution when administering propofol to at-risk patients.
- Further research is crucial to fully elucidate the safety profile of modified propofol formulations.
Related Concept Videos
Antiasthma Drugs: β2-Adrenoceptor Agonists
One class of bronchodilators includes β2-adrenoceptor agonists. These agents target the β2-adrenoceptors located on bronchial smooth muscle cells. By stimulating these receptors, β2-agonists induce relaxation in these...
Parenteral Anesthetics: Overview
Stages of General Anesthesia
Sedatives and Hypnotics: Overview
Sedative-hypnotics are categorized into barbiturates, benzodiazepines (BZDs), and non-benzodiazepines or Z-drugs. These drugs work by suppressing central nervous system activity, and this suppression is dose-dependent. Older sedative medications, like barbiturates, follow a linear curve in...
Sedatives and Hypnotics Drugs: Miscellaneous Agents
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
Sedatives and Hypnotics Drugs: Benzodiazepines
Benzodiazepines work by enhancing the effects of the inhibitory neurotransmitter GABA. They bind to the GABAA receptor, increasing its affinity for GABA, which opens chloride...
