Transabdominal robot-assisted diaphragmatic plication: a 3.5-year experience
Sreeja Biswas Roy1, Cassandra Haworth2, Taylor Ipsen3
1Division of Research Grants, Norton Thoracic Institute, St. Joseph's Hospital and Medical Center, Phoenix, AZ, USA.
Summary
Robot-assisted diaphragmatic plication significantly improved breathing in patients with diaphragmatic paralysis. This minimally invasive surgery offers good functional outcomes with a manageable learning curve.
Area of Science:
- Thoracic Surgery
- Minimally Invasive Procedures
- Diaphragm Function
Background:
- Diaphragmatic paralysis causes severe dyspnea and reduced quality of life.
- Traditional surgical approaches may have limitations.
Purpose of the Study:
- To evaluate the efficacy and outcomes of transabdominal, robot-assisted diaphragmatic plication for diaphragmatic paralysis.
- To assess changes in dyspnea severity and functional outcomes.
Main Methods:
- Retrospective review of 22 consecutive patients undergoing robot-assisted diaphragmatic plication.
- Data collected on patient demographics, operative details, and outcomes.
- Dyspnea severity measured using the Medical Research Council (MRC) dyspnea scale.
Main Results:
- 91% of patients reported improved breathing post-procedure.
- Median MRC dyspnea score improved from 4.0 to 2.0 (P=0.001).
- Median length of stay was 2 days; chest tube removal at 1 day.
Conclusions:
- Transabdominal robot-assisted diaphragmatic plication is a viable surgical option for diaphragmatic paralysis.
- The procedure involves small incisions, enhances surgical dexterity, and shows good functional outcomes.
- The technique has a steep but manageable learning curve.


