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

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...

Cognitive Development During Adulthood

Cognitive Development During Adulthood

Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...

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...

You might also read

Related Articles

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

Sort by

Same author

Transurethral Ropivacaine (100 mg) Bladder Irrigation Reduces the Incidence of Bladder Discomfort in Transurethral Resection of Bladder Tumor: A Randomized Double-blind Trial.

Annals of African medicine·2026

Same author

Reply to "Ultrasound-guided sub transverse interligamentary (STIL) block versus erector spinae plane (ESP) block for postoperative analgesia in patients undergoing modified radical mastectomy (MRM)".

Indian journal of anaesthesia·2026

Same author

Biomarkers in trauma-induced acute lung injury: Diagnostic, prognostic, and therapeutic insights. A systematic review.

Respiratory medicine·2026

Same author

Pre-emptive role of oral melatonin in prevention of catheter-related bladder discomfort (CRBD) in patients undergoing transurethral resection of prostate (TURP) surgery: A randomised controlled study.

Indian journal of anaesthesia·2025

Same author

Unveiling the molecular mechanisms of hemorrhagic shock and acute lung injury: An integrative RNA-Seq and network analysis.

Translational research : the journal of laboratory and clinical medicine·2025

Same author

Evaluating Trainee Performance and Surgical Safety: A Comparison of Supine and Left Lateral Positioning in Pediatric Laparoscopic Appendectomy.

Journal of laparoendoscopic & advanced surgical techniques. Part A·2025

Search research articles

Related Experiment Video

Updated: Jun 16, 2025

A Mouse Model of Orthopedic Surgery to Study Postoperative Cognitive Dysfunction and Tissue Regeneration

A Mouse Model of Orthopedic Surgery to Study Postoperative Cognitive Dysfunction and Tissue Regeneration

Published on: February 27, 2018

Postoperative Cognitive Dysfunction: A Review.

Neelesh Anand¹, Reetika Gupta¹, Shashi Prakash Mishra²

¹Department of Anesthesiology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India.

Asian Journal of Anesthesiology

|August 19, 2024

Summary

Elderly patients may experience temporary postoperative cognitive dysfunction (POCD) after noncardiac surgery. Current research lacks effective prevention strategies, making patient information challenging.

More Related Videos

Author Spotlight: Rehabilitation of Stroke Patients With a Digital Occupational Training System

Author Spotlight: Rehabilitation of Stroke Patients With a Digital Occupational Training System

Published on: December 29, 2023

SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients

SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients

Published on: February 6, 2021

Related Experiment Videos

Last Updated: Jun 16, 2025

A Mouse Model of Orthopedic Surgery to Study Postoperative Cognitive Dysfunction and Tissue Regeneration

A Mouse Model of Orthopedic Surgery to Study Postoperative Cognitive Dysfunction and Tissue Regeneration

Published on: February 27, 2018

Author Spotlight: Rehabilitation of Stroke Patients With a Digital Occupational Training System

Author Spotlight: Rehabilitation of Stroke Patients With a Digital Occupational Training System

Published on: December 29, 2023

SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients

SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients

Published on: February 6, 2021

Area of Science:

Anesthesiology
Geriatric Medicine
Neuroscience

Background:

Elderly individuals are susceptible to cognitive impairment following surgery.
Postoperative cognitive dysfunction (POCD) can affect patients even with normal preoperative cognitive function.
POCD is typically transient and self-resolving, but diagnostic criteria remain unclear.

Purpose of the Study:

To highlight the vulnerability of elderly patients to POCD.
To emphasize the need for preoperative cognitive assessment and risk factor identification.
To address the challenges in defining, diagnosing, and managing POCD.

Main Methods:

Review of current literature on POCD in noncardiac surgery.
Analysis of the impact of anesthesia and surgical procedures on cognitive function.
Discussion of diagnostic challenges and lack of definitive preventive measures.

Main Results:

No specific anesthesia technique or drug has been proven to significantly reduce POCD incidence.
Preoperative cognitive assessment is crucial for understanding POCD's scope.
Accurate patient information regarding POCD remains difficult due to research limitations.

Conclusions:

Elderly patients undergoing noncardiac surgery face a risk of temporary cognitive dysfunction.
Current medical knowledge lacks effective methods to prevent or reliably diagnose POCD.
Further research is needed to establish clear diagnostic standards and preventive strategies for POCD.