Quantifying deep tendon reflexes using Doppler ultrasound: The novel TAP method - 25/11/25
, Alexander G. Belaia, MD a
, Kwabena Asimeng Danso, MD a
, Lucius L. Xuan, MS b
, Andrew S. Liteplo, MD a 
Plan
| ☆ | TAP was performed on three adult subjects: two healthy controls (28M, 26F) and a 23-year-old male who presented to the ED with new-onset tremor, palpitations, and 4+ reflexes. Labs confirmed thyrotoxicosis (TSH 0.01 mIU/L, T3 230 ng/dL). Reflexes were evaluated at the patellar and triceps tendons. Using a Mindray TEX system with a linear transducer (12–3 MHz) for PW Doppler and a Sonosite Xporte with a phased array (5–1 MHz) for TDI, the ultrasound probe was positioned longitudinally over the tendon and muscle belly. ( Fig. 1 ) Tendon strikes were delivered using a Queen Square reflex hammer by the same examiner for consistency, and each tendon was tested three times with short rest intervals. |
Vol 98
P. 364-366 - décembre 2025 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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