Publications by authors named "Douglas Pahl"

Background: Degenerative cervical myelopathy (DCM) is the most common cause of age-related spinal cord dysfunction worldwide. Despite the widespread use of provocative physical exam maneuvers in the workup of DCM, the clinical significance of Hoffmann's sign is controversial.

Objective: The purpose of this study was to prospectively assess the diagnostic performance of Hoffmann's sign for DCM in a cohort of patients treated by a single spine surgeon.

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Article Synopsis
  • LLIF is a minimally invasive surgical technique that has benefits such as reduced blood loss and possibly better fusion rates, but there's limited evidence on the risk of vascular injury during the procedure.
  • A study used MRI scans of 10 patients in different positions (supine, right lateral decubitus, and left lateral decubitus) to measure distances from the lumbar IVS to nearby major blood vessels.
  • Results indicated that the right lateral decubitus position may be safer for LLIF as it provides greater distance from key venous structures, but surgical positioning should still be tailored to each individual patient.
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Acute colonic pseudo-obstruction (ACPO) as a result of anterior lumbar spinal surgery can result in colonic perforation. ACPO is often treated successfully with conservative measures, reserving surgical intervention for severe cases. The most severe cases can result in colonic perforation with a concomitant high mortality rate.

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The availability of magnetic resonance imaging is severely limited in a deployed environment. However, advanced imaging for diagnosis and treatment of musculoskeletal soft-tissue injuries in theater does exist. Computed tomography (CT), arthrography, and ultrasound are readily available at Role 2 and 3 Medical Treatment Facilities in Afghanistan in support of Operation Enduring Freedom.

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Military orthopaedic surgeons in deployed environments along with orthopaedic surgeons working in more austere environments often find themselves without surgical equipment that they are normally accustomed to having in the operative suite. Today's U.S.

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Single level axial lumbar interbody fusion (AxiaLIF) using a transsacral rod through a paracoccygeal approach has been developed with promising early clinical results and biomechanical stability. Recently, the transsacral rod has been extended to perform a two-level fusion at both L4-L5 and L5-S1 levels (AxiaLIF II). No biomechanical studies have been conducted on multilevel fusion using the AxiaLIF technique.

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The management of chronic, nonhealing, draining wounds is challenging for the wound, ostomy, and continence nurse and other health care providers involved in skin integrity care. Vacuum-assisted closure (VAC) therapy has proven cost efficient, safe, and effective as a treatment modality in wound care. The background, description, mechanisms of action, indications for use, and nursing implications of VAC therapy are presented.

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