Related Experiment Video
Updated: Jul 15, 2025
06:00
Electroantennography-based Bio-hybrid Odor-detecting Drone using Silkmoth Antennae for Odor Source Localization
Published on: August 27, 2021
5.3K
Optimizing a Drone Network to Respond to Opioid Overdoses.
Daniel J Cox1, Jinny J Ye1, Chixiang Zhang2
1Duke University, Department of Emergency Medicine, Durham, North Carolina.
The Western Journal of Emergency Medicine
|October 3, 2023
Summary
Drones can significantly reduce emergency medical services response times for opioid overdoses. Strategically placed drone bases can deliver naloxone faster, potentially saving lives during emergencies.
Area of Science:
- Emergency medicine
- Public health
- Logistics and operations research
Background:
- Timely naloxone administration is critical for out-of-hospital opioid overdose reversal.
- Emergency medical services (EMS) response delays can hinder effective overdose treatment.
- Drones offer a potential solution to expedite naloxone delivery to overdose scenes.
Purpose of the Study:
- To evaluate a mathematical optimization simulation for drone base placement.
- To determine optimal drone base locations for minimizing response times to opioid overdoses.
- To assess the potential of drone delivery to overcome EMS response delays.
Main Methods:
- Utilized retrospective EMS data (January 2016-February 2019).
- Developed a geospatial drone-network model with current technology and potential base sites.
- Employed genetic optimization to maximize drone coverage and overdose response per base.
Main Results:
- Increased drone bases correlated with decreased response times.
- A geospatially optimized network with four drone bases reduced response time by 4 minutes 38 seconds.
- Four drone bases covered 64.2% of the county in the model.
Conclusions:
- Implementing four drone bases can significantly reduce response times for opioid overdose 9-1-1 calls.
- Drones have the theoretical potential to improve the speed of naloxone delivery.
- Geospatial optimization is key to maximizing drone network efficiency for overdose response.
Related Concept Videos
01:20Opioid Analgesics: Morphine and Other Natural Cogeners
283
Opioids are a class of drugs that mimic endogenous opioid peptides and act on opioid receptors, and help in pain relief. These compounds are classified as natural, synthetic, or semi-synthetic. Natural opioids, like morphine, codeine, and thebaine, are derived from the opium poppy plant (Papaver somniferum or Papaver album) and are termed opiates. Synthetic opioids are artificial, while semi-synthetic opioids combine natural and synthetic compounds. Morphine, a prototypical opioid, possesses a...
283
01:15Opioid Analgesics: Synthetic and Semisynthetic Opioids
326
Synthetic and semisynthetic opioids are pivotal in pain management and tackling opioid addiction. Semisynthetic opioids, including morphinans (morphine derivatives), oxycodone, oxymorphone, hydrocodone, and hydromorphone, have improved pharmacokinetic profiles compared to morphine. Additionally, heroin and 6-MAM (6-Monoacetylmorphine) show better CNS penetration than morphine due to heightened lipid solubility. Hydromorphone, a potent opioid, undergoes hepatic metabolism to form the active...
326
01:22Opioid Receptors: Overview
984
Opioid receptors, including the mu (μ, MOR), delta (δ, DOR), and kappa (κ, KOR) types, belong to the rhodopsin family of G protein-coupled receptors. These receptors are located throughout the central and peripheral nervous systems and in non-neuronal tissues such as macrophages and astrocytes. Opioid receptor ligands can be categorized into agonists or antagonists. Highly selective agonists include [d-Ala2, MePhe4, Gly(ol)5]-enkephalin or DAMGO for MOR, [D-Pen2,...
984
01:25Analgesia and Pain Management
649
Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
649
01:25Cardiopulmonary Resuscitation IV: Pharmacological Management
13
Pharmacologic intervention is crucial in treating cardiac arrest patients during ACLS or Advanced Cardiovascular Life Support. The ACLS algorithms guide the administration of specific drugs based on the patient's cardiac arrest rhythm, which includes pulseless ventricular tachycardia (VT), ventricular fibrillation (VF), asystole, and pulseless electrical activity (PEA).EpinephrineIndication: Epinephrine is the first-line drug for all cardiac arrest rhythms.Mechanism of Action: Epinephrine...
13
01:18Drug Delivery: Enteral Route
489
The enteral drug administration involves three primary routes: oral, sublingual, and buccal. Oral ingestion is the most prevalent, safe, economical, and convenient method for drug administration. However, it has certain drawbacks, including limited absorption due to the drug's low water solubility or poor membrane permeability, possible emesis from GI mucosa irritation, destruction of drugs by digestive enzymes or low gastric pH, and irregular absorption along with food or other drugs.
489