Includes pectus carinatum (protruding) or pectus excavatum (sunken).
She thought about Eli, the fifteen-year-old boy whose life she'd probably saved. She thought about the woman on the treadmill, whose death she'd probably failed to prevent. She thought about all the "maybe" patients still waiting in exam rooms, their long fingers laced together nervously on the paper-covered table. marfan calculator
The boy was tall. His arms were long. He smiled, a little nervously, and asked, "Am I just built weird, or is something wrong?" She thought about all the "maybe" patients still
Dr. Marcus Tse at St. Jude's ran the calculator on a 41-year-old woman with chronic joint pain and a history of miscarriages. Her score was —well below the threshold. He sighed with relief and sent her to rheumatology. He smiled, a little nervously, and asked, "Am
Dr. Lena Sarkisian had spent fifteen years studying the genetic and structural quirks of connective tissue. She knew that Marfan syndrome was a master of disguise. It could present as a lanky, gifted basketball player with heart problems, or as a quiet child with curved spine and eyes that didn't focus quite right.
Word spread. Not through journals—Lena hadn't published yet—but through the quiet network of geneticists, cardiologists, and orthopedists who traded war stories over stale coffee at conferences. Someone uploaded a bootleg version to a hospital intranet. Someone else built a cleaner web interface.
This article explores how these diagnostic tools work, the criteria they measure, and why a simple online calculator is never a substitute for a geneticist.