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Kumamoto Criteria and Apical Sparing on Echocardiography in Patients With Grade 2 Uptake on 99 mTc-Pyrophosphate Scintigraphy
| Patient no. |
99 mTc-PYP scintigraphy grade |
Wide QRS ≥120 ms | LVPWT ≥13.6 mm | hs-cTnT ≥0.0308 ng/mL | Apical sparing on echocardiography |
|---|---|---|---|---|---|
| 1 | 2 | − | − | + | − |
| 2 | 2 | − | − | + | − |
| 3 | 2 | − | − | − | + |
99 mTc-PYP, 99 mTc-labeled pyrophosphate; hs-cTnT, high sensitivity cardiac troponin T; LVPWT, left ventricular posterior wall thickness.
