Nitrous oxide analgesia for outpatient surgery
Journal - American Intra-Ocular Implant Society
|January 1, 1984
Summary
Nitrous oxide (N2O) analgesia effectively reduced anxiety and pain during outpatient implant procedures. This safe conscious sedation offers rapid onset and recovery, making it ideal for elderly patients and ambulatory surgery centers.
Area of Science:
- Dentistry
- Anesthesiology
- Pharmacology
Background:
- Dental anxiety and pain are significant barriers to outpatient procedures.
- Local anesthesia alone may not fully address patient discomfort and anxiety.
- Conscious sedation offers a method to improve patient experience during dental implant surgery.
Purpose of the Study:
- To evaluate the effectiveness of nitrous oxide analgesia prior to local anesthesia for outpatient implant procedures.
- To assess the impact of nitrous oxide on patient anxiety and pain perception.
- To determine the suitability of nitrous oxide for specific patient populations and settings.
Main Methods:
- Nitrous oxide analgesia administered before local anesthesia.
- Study involved over 200 outpatient implant procedures.
- Utilized simple, safe administration machines for nitrous oxide.
Main Results:
- Nitrous oxide was highly effective in reducing anxiety and injection pain.
- Unique pharmacokinetic properties (absorption, distribution, elimination) ensure rapid onset and recovery.
- Nontoxic conscious sedation modality with easy and safe administration.
Conclusions:
- Nitrous oxide analgesia is a safe and effective option for outpatient dental implant procedures.
- Its rapid onset and recovery profile make it well-suited for the elderly and ambulatory surgery centers.
- Recommended for reducing patient anxiety and pain in dental settings.
Related Concept Videos
01:31Skeletal Muscle Relaxants: Therapeutic Uses
Skeletal muscle relaxants are used to relax muscle tone and alleviate painful muscle contractions. However, the choice of skeletal muscle relaxants depends on the duration of the surgical procedure in order to minimize potential side effects. Skeletal muscle relaxants like neuromuscular blocking agents [NMBAs] are commonly employed as adjuvants alongside general anesthetics in clinical settings. NMBAs are also used to maintain controlled ventilation during surgery of the larynx or pharynx as...
01:11Local Anesthetics: Clinical Application as Spinal Anesthesia
Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...
01:24General Anesthesia: Overview
Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
01:24Parenteral Anesthetics: Overview
Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
01:20Inhalational Anesthetics: Overview
Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...
01:26Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...