Background: Locked plating has become an accepted treatment for displaced fractures of the proximal humerus. However, to our knowledge, long-term outcomes have not been reported.
Methods: Between February 2002 and March 2004, 121 patients with displaced proximal humeral fractures were treated by open reduction and locking plate fixation.
The male breast is susceptible to many of the same pathologic processes as the female breast. Many of these conditions have mammographic, ultrasonographic (US), and magnetic resonance imaging findings that allow differentiation between clearly benign conditions and those that require biopsy. Gynecomastia is the most common abnormality of the male breast and has characteristic imaging features that usually allow differentiation from malignancy.
View Article and Find Full Text PDFThree dimensional bilateral imaging is the standard for most clinical breast dynamic contrast-enhanced (DCE) MRI protocols. Because of high spatial resolution (sRes) requirement, the typical 1-2 min temporal resolution (tRes) afforded by a conventional full-k-space-sampling gradient echo (GRE) sequence precludes meaningful and accurate pharmacokinetic analysis of DCE time-course data. The commercially available, GRE-based, k-space undersampling and data sharing TWIST (time-resolved angiography with stochastic trajectories) sequence was used in this study to perform DCE-MRI exams on thirty one patients (with 36 suspicious breast lesions) before their biopsies.
View Article and Find Full Text PDFObjective: To examine how use of clinical history affects radiologist's interpretation of screening mammography.
Study Design And Setting: Using a self-administered survey and actual interpretive performance, we examined associations between use of clinical history and sensitivity, false-positive rate, recall rate, and positive predictive value, after adjusting for relevant covariates using conditional logistic regression.
Results: Of the 216 radiologists surveyed (63.
Objective: The purpose of this article is to review the anatomy of the male breast and to describe the imaging findings of a variety of diseases that affect the male breast to better understand and recognize the imaging findings and underlying pathophysiology of diseases and conditions affecting this emerging subset of patients.
Conclusion: Understanding the anatomy of the male breast is central to developing a differential diagnosis and delivering optimal care in male patients presenting with breast complaints. Diseases in the male breast can affect the skin and subcutaneous tissues, stroma and glandular elements, and neurovascular and lymphatic structures.
Rationale And Objectives: Research on communication between radiologists and women undergoing screening and diagnostic mammography is limited. We describe community radiologists' communication practices with patients regarding screening and diagnostic mammogram results and factors associated with frequency of communication.
Materials And Methods: We received surveys from 257 radiologists (70% of those eligible) about the extent to which they talk to women as part of their health care visit for either screening or diagnostic mammograms, whether this occurs if the exam assessment is positive or negative, and how they use estimates of patient risk to convey information about an abnormal exam where the specific finding of cancer is not yet known.
Although the correlation between decreased bone mineral density and increased incidence of distal radius fractures is widely acknowledged, the effect of osteoporosis on specific fracture types is seldom addressed. No classification system has been established for clinical use that has been validated for osteoporotic fractures or that includes parameters of the bone density or bone quality. So far, only one experimental study could report a clear correlation between bone properties and fracture patterns, and an additional clinical study assesses bone density in relation to displacement in Colles fractures.
View Article and Find Full Text PDFBackground: Elastic, stable intramedullary nailing (ESIN) with titanium nails is a promising minimally treatment for displaced midclavicular fractures, which may be an alternative to plate fixation (ORIF) or even nonoperative treatment. We describe the surgical technique and outcome in 87 patients.
Methods: The nail was inserted at the medial inferior end of the clavicle in 83 patients and in the acromial end in 12 patients.
Background: Surgical repair is the most favored treatment for a rupture of the distal biceps tendon. A variety of techniques have been described for distal biceps tendon reattachment, including transosseous sutures, suture anchors, interference screws, and an EndoButton-based technique.
Hypothesis: EndoButton and suture anchor have initially stronger fixation strengths than do transosseous sutures, allowing early postoperative rehabilitation.
Objectives: We sought to compare the diagnostic performance of screen-film radiography, storage-phosphor radiography, and a flat-panel detector system in detecting forearm fractures and to classify distal radius fractures according to the Müller-AO and Frykman classifications compared with the true extent, depicted by anatomic preparation.
Materials And Methods: A total of 71 cadaver arms were fractured in a material testing machine creating different fractures of the radius and ulna as well as of the carpal bones. Radiographs of the complete forearm were evaluated by 3 radiologists, and anatomic preparation was used as standard of reference in a receiver operating curve analysis.