Study of Patent Ductus Arteriosus in Dogs Using CT
Author Information
Author(s): Umh Heesung, Youp Kyoung-a, Lee Jeongmin, Seo Daeyun, Lim Seongsoo, Namgoong Beomkwan, Choe Ahreum, Hong Hyeajeong, Lee Nanju, Kim Isong, Yoon Junghee, Choi Jihye, Lee Kichang, Yoon Hakyoung, Kim Min Su
Primary Institution: Seoul National University
Hypothesis
The study aims to analyze the morphology and measurement dimensions of patent ductus arteriosus (PDA) based on computed tomography images.
Conclusion
CT images can accurately assess the morphology and dimensions of PDA, which may help in planning interventions and developing new devices.
Supporting Evidence
- The study found that 48% of the PDAs were classified as Type IIA.
- A significant correlation was observed between ampulla diameter and body weight.
- The minimal diameter ratio did not show significant correlation with other variables.
- The ampulla diameter ratio was significantly correlated with the length of the PDA.
- CT imaging provided a clearer visualization of PDA compared to other methods.
Takeaway
This study looked at how a heart condition in dogs, called patent ductus arteriosus, can be better understood using special pictures from a CT scan.
Methodology
The study retrospectively evaluated CT angiography data from 25 dogs diagnosed with PDA, measuring various dimensions and ratios.
Potential Biases
Potential bias due to the retrospective nature of the study and varying conditions under which CT scans were taken.
Limitations
The study had a small sample size and used retrospective data, which may affect the reliability of the findings.
Participant Demographics
The sample included 25 dogs, with a median age of 12 months and a median body weight of 3.22 kg; 67% were female.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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