The M-mode is an effective modality for imaging moderate to large ostium secundum atrial septal defects.
What does the term Atrial Septal Defect M-mode mean?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What does the term Atrial Septal Defect M-mode mean? [/INST] \n The M-mode is an effective modality for imaging moderate to large ostium secundum atrial septal defects.</s>