دورية أكاديمية

Diagnosis of a Rare Flexor Tendon Entrapment Using 3D CT Imaging Techniques.

التفاصيل البيبلوغرافية
العنوان: Diagnosis of a Rare Flexor Tendon Entrapment Using 3D CT Imaging Techniques.
المؤلفون: Sendek, Gabriela, Englar, Kevin, Huang, Brady K., Hinchcliff, Katharine M.
المصدر: HAND; Oct2023, Vol. 18 Issue 7, pNP1-NP4, 4p
مستخلص: Flexor tendon entrapments as a result of fractures or dislocations in the upper extremity are rare. Diagnosis by clinical examination is not always possible, and imaging such as magnetic resonance imaging and ultrasound is often obtained. These modalities have the disadvantages of reduced sensitivity or increased cost and time, respectively. We present a unique case of a triquetral fracture and pisiform dislocation causing index finger flexor digitorum profundus (FDP-I) entrapment that was diagnosed preoperatively with computed tomography (CT) imaging with 3-dimensional (3D) volume rendering. A 30-year-old man presented in delayed fashion 4 weeks after a dune buggy accident. Among other injuries noted on examination, his index finger was held in flexion and unable to be passively extended. The CT source images showed dislocation and interposition of the FDP-I tendon within a fracture-dislocation of the triquetrum and pisiform. Postprocessed 3D volume renderings obtained from the CT source images confirmed this finding. The patient underwent operative intervention, where FDP-I entrapment between the triquetral fracture fragments and the dislocated pisiform was confirmed and released. Practitioners should be aware of this injury pattern and evolving advanced CT techniques which may be used to aid in soft-tissue diagnoses and obviate the need for additional advanced imaging. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:15589447
DOI:10.1177/15589447231185857