Case: A 14-year-old female presented with a profound foot drop after trauma to the right leg. Clinical examination and electrodiagnostic studies demonstrated a dense palsy of the common peroneal nerve. Magnetic resonance imaging revealed an intraneural peroneal ganglion cyst at the fibular neck.
View Article and Find Full Text PDFJ Pediatr Orthop
December 2008
Both Aarskog syndrome and atraumatic anterior hip dislocation are rare entities. Aarskog syndrome is an X-linked recessive disorder with facial, digital, and genital anomalies and is associated with varying degrees of ligamentous laxity. This is believed to be the only known reported case of bilateral anterior voluntary dislocating hips in an ambulatory child and the only reported case of hip dislocation in a child with Aarskog syndrome.
View Article and Find Full Text PDFPurpose: A CT-based three-dimensional (3D) method was used to analyze the intra- and interfraction reproducibility of lung immobilization during moderate deep inspiration breath hold (mDIBH), defined as 75% of the maximal inspiration using an active breathing control (ABC) apparatus.
Methods And Materials: The ABC apparatus was used to immobilize the breathing motion with a computer-controlled valve. Immobilization of the lungs in breast cancer patients was used as a model to evaluate the reproducibility of mDIBH using the ABC apparatus.