Related Experiment Video

Updated: Jul 2, 2025

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy
08:50

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Published on: June 25, 2013

13.3K

Physiological and Anesthetic Considerations of Safe and Optimal Pneumoperitoneal Pressures for Laparoscopic Surgeries

Preeti Joon1, Ankur Mandelia2, Sanjay Dhiraaj1

  • 1Department of Anaesthesiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.

Journal of Indian Association of Pediatric Surgeons
|February 26, 2024
PubMed

Insights

Lower pneumoperitoneal pressures (6-8 mmHg) are safe and effective for pediatric laparoscopic surgery in children aged 1-5 years. Higher pressures (9-10 mmHg) increased postoperative pain and CO2 levels without improving surgical ease.

Area of Science:

  • Pediatric Surgery
  • Minimally Invasive Surgery
  • Anesthesiology

Background:

  • Pediatric laparoscopic surgery is increasingly common.
  • Determining optimal pneumoperitoneal pressures (PPs) is crucial for patient safety and surgical outcomes.

Purpose of the Study:

  • To establish safe and optimal pneumoperitoneal pressures for pediatric laparoscopic surgery in children aged 1-5 years.
  • To evaluate the impact of different PPs on patient hemodynamics, ventilation, and postoperative recovery.
  • To assess the surgeon's technical ease during procedures with varying PPs.

Main Methods:

  • A prospective, randomized, single-blinded study involving 48 children aged 1-5 years.
  • Patients were divided into two groups: Group I (PP 6-8 mmHg) and Group II (PP 9-10 mmHg).
  • Hemodynamic, ventilatory, and blood gas parameters were monitored, alongside postoperative pain, analgesia requirements, feeding resumption, and complications.

Main Results:

  • Higher PPs (Group II) led to significantly increased partial pressure of CO2 (PaCO2) and end-tidal CO2, necessitating ventilatory adjustments.
  • Postoperative pain scores and the need for rescue analgesia were higher in Group II.
  • Hemodynamic parameters and surgeon's technical ease were similar between the groups.

Conclusions:

  • Elevated PPs (9-10 mmHg) in pediatric laparoscopy can cause significant hypercapnia and increased postoperative pain.
  • Lower PPs (6-8 mmHg) are recommended for children aged 1-5 years, allowing for adjustments based on surgical needs.
  • These findings support the use of lower PPs to optimize safety and recovery in pediatric laparoscopic procedures.
Abstract

Keywords:
Childrenlaparoscopypediatricspneumoperitoneal pressuresworking space

More Related Videos

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism09:31

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

Published on: February 14, 2022

2.1K
Cardiac Response to β-Adrenergic Stimulation Determined by Pressure-Volume Loop Analysis08:05

Cardiac Response to β-Adrenergic Stimulation Determined by Pressure-Volume Loop Analysis

Published on: May 19, 2021

3.6K

Related Concept Videos

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

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...
84
Pressure Relationships in Thoracic Cavity01:24

Pressure Relationships in Thoracic Cavity

Breathing, otherwise known as pulmonary ventilation, is the process of air movement into and out of the lungs. The main mechanisms propelling pulmonary ventilation are atmospheric pressure (Patm), intra-pulmonary (Ppul ) or intra-alveolar pressure (Palv) within the alveoli, and intrapleural pressure (Pip) within the pleural cavity.
Breathing Mechanisms
Both intra-alveolar and intrapleural pressures rely on specific lung properties. The ability to breathe—allowing air to enter the lungs...
2.3K
Pulmonary Ventilation: Inhalation01:24

Pulmonary Ventilation: Inhalation

Pulmonary ventilation is a vital process that ensures the exchange of oxygen and carbon dioxide in the lungs. It refers to the movement of air into and out of the lungs, enabling the body to obtain oxygen and remove waste carbon dioxide. In this article, we will explore the intricacies of pulmonary ventilation, including its underlying principles, mechanisms, and the interplay of pressures within the respiratory system.
Boyle's law becomes particularly pertinent when examining respiratory...
3.7K
Endoscopic Studies II: Thoracocentesis01:26

Endoscopic Studies II: Thoracocentesis

Thoracentesis(Thoracocentesis), commonly known as pleural tap, is a medical procedure where a 22 gauge needle is inserted into the pleural space, the area between the lung and chest wall. This procedure is commonly performed to diagnose or treat various respiratory disorders.
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
259