Related Experiment Video
Updated: Aug 11, 2026

Design of a Cyclic Pressure Bioreactor for the Ex Vivo Study of Aortic Heart Valves
Published on: August 23, 2011
Risk factors associated with pressure ulcers in the pediatric patient following open--heart surgery
Insights
Pediatric open-heart surgery patients are at risk for scalp ulcers. A new protocol reduced ulcer incidence from 16.9% to 4.8% by minimizing pressure and shearing forces on the occipital region.
Area of Science:
- Pediatric Surgery
- Critical Care Medicine
- Wound Prevention
Background:
- Infants and children undergoing open-heart surgery face risks of postoperative complications.
- Occipital pressure ulcers are a concern in pediatric intensive care unit (PICU) patients.
Purpose of the Study:
- To identify risk factors for occipital pressure ulcers in pediatric open-heart surgery survivors.
- To evaluate the effectiveness of a new protocol in reducing ulcer incidence.
Main Methods:
- Retrospective chart audit of 59 pediatric patients post-open-heart surgery.
- Identification of risk factors including age, congenital heart defect type, intubation duration, and PICU length of stay.
- Implementation of a protocol to reduce occipital pressure and shearing forces.
Main Results:
- Pre-protocol: 16.9% of patients developed occipital ulcers.
- Identified risk factors: patient age, congenital heart defect type, duration of mechanical ventilation, and PICU length of stay.
- Post-protocol: Ulcer incidence decreased significantly to 4.8%.
Conclusions:
- Occipital pressure ulcers are a significant postoperative complication in pediatric open-heart surgery patients.
- Age, congenital heart defect complexity, prolonged intubation, and extended PICU stay are key risk factors.
- A targeted protocol effectively reduced the incidence of these pressure ulcers.
Abstract:
From a retrospective chart audit conducted on 59 infants and children who had survived open-heart surgery, 16.9% were found to have developed ulcers on the occipital region of their scalps during the postoperative period. Four risk factors were identified: age, type of congenital heart defect, length of time intubated, and length of stay in the pediatric intensive care unit (PICU). A protocol designed to decrease the amount of pressure and shearing force applied to the occipital region of these patients postoperatively was implemented. A dramatic decline to 4.8% in the incidence of pressure ulcers was noted after implementation of the protocol.
Related Concept Videos
Peptic Ulcer Disease V: Surgical Management and Nursing Care
Surgical Interventions for Peptic Ulcer Disease
Cardiac Catheterization II: Right Heart Catheterization
Cardiac Catheterization IV: Nursing Management
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Peripheral Artery Disease V: Postoperative Nursing Management
Aneurysm IV: Nursing Management

