Related Experiment Video
Updated: Feb 5, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Percutaneous Versus Surgical Pulmonic Valve Implantation for Right Ventricular Outflow Tract Dysfunction
Tariq Enezate1, Jad Omran2, Deepak L Bhatt3
1University of Missouri, Cardiovascular Division, Columbia, MO, United States of America.
Percutaneous pulmonic valve implantation (PPVI) offers shorter hospital stays, less bleeding, and lower costs compared to surgical pulmonic valve implantation (SPVI). Outcomes like mortality and readmission rates were similar between the two procedures.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Right ventricular outflow tract (RVOT) dysfunction necessitates valve replacement.
- Percutaneous pulmonic valve implantation (PPVI) has emerged as an alternative to surgical pulmonic valve implantation (SPVI).
Purpose of the Study:
- To compare the clinical outcomes and economic impact of PPVI versus SPVI.
- To evaluate in-hospital mortality, length of stay, complications, and costs associated with both procedures.
Main Methods:
- Retrospective analysis of the 2014 Nationwide Readmissions Database (NRD).
- Utilized International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) codes to identify patients undergoing PPVI or SPVI.
- Compared outcomes including mortality, length of stay, bleeding, mechanical complications, vascular complications, infective endocarditis, hospitalization charges, and 30-day readmissions.
Main Results:
- PPVI was associated with a significantly shorter length of stay (1 vs. 5 days) and lower risk of bleeding (4.6% vs. 26.4%).
- Total hospitalization charges were significantly lower for PPVI ($169,551.7 vs. $210,681.8).
- No significant differences were observed in all-cause mortality, mechanical complications, vascular complications, infective endocarditis, or 30-day readmission rates between PPVI and SPVI.
Conclusions:
- PPVI demonstrates advantages over SPVI in terms of reduced length of stay, decreased bleeding complications, and lower hospitalization costs.
- Both PPVI and SPVI exhibit comparable safety profiles regarding mortality and major adverse events.
Related Concept Videos
Urinary Tract Calculi VI: Surgical Management
Heart Valves
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
Mitral Valve Prolapse I: Introduction
Nerve Supply of the GI Tract
The enteric nervous system consists of two major plexuses: the myenteric plexus (Auerbach's plexus) and the submucosal plexus (Meissner's plexus). These plexuses are located within the layers of...
Histology of the Gastrointestinal (GI) Tract
The mucosa is sometimes called a mucous membrane due to its mucus-secreting features. This membrane is composed of epithelium, which directly interacts with ingested substances, and the lamina propria, a layer...
Mitral Valve Prolapse II: Assessment and Management

