Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

General Anesthesia: Overview

General 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...

Stages of General Anesthesia

Stages of General Anesthesia

Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...

Parenteral Anesthetics: Overview

Parenteral 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.

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Endoscopic 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...

Local Anesthetics: Clinical Application as Spinal Anesthesia

Local 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...

Local Anesthetics: Clinical Application as Epidural Anesthesia

Local Anesthetics: Clinical Application as Epidural Anesthesia

Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Is High-Flow Nasal Oxygenation a Game Changer in Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration?: A pilot study.

Sultan Qaboos University medical journal·2024

Same author

Sudden bradycardia during saline wash of the chest wall in a patient undergoing modified radical mastectomy - A case study.

Indian journal of anaesthesia·2023

Same author

Bleomycin and perioperative care: a case report.

Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG·2023

Same author

General Anaesthesia Protocols for Patients Undergoing Electroconvulsive Therapy: Retrospective analysis of 504 sessions over a five-year period at a tertiary care hospital in Oman.

Sultan Qaboos University medical journal·2017

Same author

Acute pain service: past, present and future.

Pain management·2014

Same author

Anaesthesia Management of a Patient with Hereditary Angioedema with Prophylactic Administration of C1 Esterase Inhibitor: Case report and literature review.

Sultan Qaboos University medical journal·2013

Search research articles

Related Experiment Video

Updated: May 15, 2026

Non-Intubated Video-Assisted Thoracoscopic Surgery

Non-Intubated Video-Assisted Thoracoscopic Surgery

Published on: May 26, 2023

Speechless after general anaesthesia for caesarean section.

Aravind Narayanan¹, Qutaiba Amir Tawfic, Rajini Kausalya

¹Department of Anaesthesia, Sultan Qaboos University Hospital, Muscat, Oman.

Middle East Journal of Anaesthesiology

|December 26, 2012

Summary

A patient developed temporary speech loss (aphemia) after general anesthesia for an emergency C-section. Fortunately, her ability to talk returned spontaneously, with no clear cause found.

More Related Videos

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Published on: June 25, 2013

Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers

Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers

Published on: January 13, 2018

Related Experiment Videos

Last Updated: May 15, 2026

Non-Intubated Video-Assisted Thoracoscopic Surgery

Non-Intubated Video-Assisted Thoracoscopic Surgery

Published on: May 26, 2023

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Published on: June 25, 2013

Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers

Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers

Published on: January 13, 2018

Area of Science:

Anesthesiology
Neurology
Obstetrics

Background:

Post-anesthesia complications can be distressing for patients and clinicians.
Aphemia, or the inability to speak, presents a unique challenge following surgical procedures.

Observation:

A 40-year-old woman experienced sudden-onset aphemia after uneventful general anesthesia for an emergency cesarean section.
Comprehensive clinical examinations and investigations did not identify an organic or functional cause for the speech impairment.

Findings:

The patient's ability to speak returned spontaneously.
She was discharged with a normal voice, indicating a transient neurological event.

Implications:

This case highlights the importance of considering transient neurological deficits after anesthesia, even with an uncomplicated surgical course.
Further research may elucidate the mechanisms behind post-anesthetic aphemia and guide management strategies.