Seronegative spondyloarthropathies.

abstract：:This article presents an update of the field of percutaneous discectomy and a perspective as to where percutaneous discectomy currently fits in the treatment of patients with herniated discs. The future of minimally invasive disc surgery is also entertained, and a novel approach to lumbar disc surgery is presented. ...

journal_title：Radiologic clinics of North America

authors： Onik GM,Helms C

更新日期：1998-05-01 00:00:00

abstract：:Evolution in computed tomography technology and image reconstruction have significantly changed practice. Dual energy computed tomography is being increasingly adopted owing to benefits of material separation, quantification, and improved contrast-to-noise ratio. The radiation dose can match that from single energy co...

journal_title：Radiologic clinics of North America

authors： Parakh A,Macri F,Sahani D

更新日期：2018-07-01 00:00:00

abstract：:Arthrography of the elbow is performed infrequently, but may be quite useful in demonstrating the presence, number, and location of intra-articular loose bodies, and in evaluating articular cartilaginous surfaces. Such information may be valuable in the selection of an operative versus a nonoperative course of treatme...

journal_title：Radiologic clinics of North America

authors： Hudson TM

更新日期：1981-06-01 00:00:00

abstract：:The American College of Radiology Breast Imaging and Reporting Data System (ACR BI-RADS) defines a mass as a space-occupying lesion seen in at least two projections. This article focuses on the management of breast masses with mammography and ultrasonography. Recommended work-up pathways are modified for nonpalpable m...

journal_title：Radiologic clinics of North America

authors： Bassett LW

更新日期：2000-07-01 00:00:00

abstract：:The radiologic evaluation of sepsis of unknown origin has changed dramatically since the introduction of cross-sectional imaging. Interventional procedures such as abscess drainage, cholecystostomy, biliary drainage, nephrostomy, and fluid aspiration have reduced the morbidity and mortality associated with occult sour...

journal_title：Radiologic clinics of North America

authors： McDowell RK,Dawson SL

更新日期：1996-01-01 00:00:00

abstract：:Pulmonary embolism is a common disease entity that is difficult to diagnose accurately by noninvasive methods. Ventilation-perfusion is a pivotal study in the evaluation of patients with suspected pulmonary embolism. The role of standard and newer modalities in evaluating pulmonary embolism is discussed in this articl...

journal_title：Radiologic clinics of North America

authors： Blinder RA,Coleman RE

更新日期：1985-09-01 00:00:00

abstract：:Diagnostic confirmation through tissue sampling plays a central role in managing patients with suspected lung malignancy. Tissue samples may be obtained in various ways using bronchoscopy, computed tomography guidance, or surgery. Multidisciplinary discussion between members of the lung cancer care team is helpful in ...

journal_title：Radiologic clinics of North America

authors： Chang AC,Sundaram B,Arenberg DA

更新日期：2012-09-01 00:00:00

abstract：:This article describes the principles, attributes, and pitfalls of the many MR imaging approaches available for assessment of renal-related disorders. Tables 1 and 2 summarize the specific approach and rationale. ...

journal_title：Radiologic clinics of North America

authors： Zhang J,Pedrosa I,Rofsky NM

更新日期：2003-09-01 00:00:00

abstract：:Computed tomography (CT) imaging of the kidney, ureter, and bladder permit accurate and prompt diagnosis or exclusion of traumatic injuries, without the need to move the patient to the fluoroscopy suite. Real-time review of imaging permits selective delayed imaging, reducing time on the scanner and radiation dose for ...

journal_title：Radiologic clinics of North America

authors： Gross JA,Lehnert BE,Linnau KF,Voelzke BB,Sandstrom CK

更新日期：2015-07-01 00:00:00

abstract：:Acute pancreatitis is an acute inflammatory process of the pancreatic gland with increasing incidence worldwide. Usually the clinical presentation and course are mild, with an uneventful recovery. In 10% to 20% of patients, however, local and systemic complications develop, resulting in significant morbidity and morta...

journal_title：Radiologic clinics of North America

authors： Bollen TL

更新日期：2012-05-01 00:00:00

abstract：:The neuro-ophthalmologist is concerned with the myriad afflictions that can cause transient or permanent visual loss, derangement of ocular motor function, pupillary dysfunction, abnormality of lid position or function, and headache or facial pain syndrome. Once preliminary clinical evaluation has implicated dysfuncti...

journal_title：Radiologic clinics of North America

authors： Rubenfeld M,Wirtschafter JD

更新日期：1987-07-01 00:00:00

abstract：:The frequency and distribution of fractures of the thoracic and lumbar spine are reviewed. Classifications of thoracolumbar spine injuries are considered. Compression or wedge fractures, burst fractures, lap seat-belt-type injuries, and fracture-dislocations are considered with discussion of findings on conventional r...

journal_title：Radiologic clinics of North America

authors： Kaye JJ,Nance EP Jr

更新日期：1990-03-01 00:00:00

abstract：:This article serves as a practical reference to optimize the performance of computed tomography colonography in the detection of colorectal neoplasia. A specific protocol in use at 2 US university programs as well as defined interpretation strategies will be described. With this framework in place, various clinical pe...

journal_title：Radiologic clinics of North America

authors： Kim DH,Moreno CC,Pickhardt PJ

更新日期：2018-09-01 00:00:00

abstract：:The prevalence of adult congenital heart disease (ACHD) is increasing due to advances in surgical techniques, anesthesia, and perioperative care. Imaging plays an important role, not only in the surveillance of ACHD, but also in the initial evaluation of cases that have escaped detection early in life and present with...

journal_title：Radiologic clinics of North America

authors： Ranganath P,Singh S,Abbara S,Agarwal PP,Rajiah P

更新日期：2019-01-01 00:00:00

abstract：:Inflammatory bowel disease has a variety of local and systemic complications that contribute to the morbidity and mortality associated with the disease. The radiologist plays an important role in the evaluation of these complications. ...

journal_title：Radiologic clinics of North America

authors： Feczko PJ

更新日期：1987-01-01 00:00:00

abstract：:Scrotal ultrasound is now the first and only imaging examination necessary to evaluate the scrotal contents. This article first discusses normal scrotal anatomy, and then examines the imaging findings of various malignant and benign scrotal masses. Other topics include cryptorchidism, extratesticular abnormalities, an...

journal_title：Radiologic clinics of North America

authors： Bree RL,Hoang DT

更新日期：1996-11-01 00:00:00

abstract：:Breast MR imaging is the most sensitive modality for breast cancer detection. This high sensitivity has led to widespread adoption of this technique, particularly in screening women at elevated risk for breast cancer. Despite its high sensitivity, standard breast MR imaging protocols are limited by moderate specificit...

journal_title：Radiologic clinics of North America

authors： Wang LC

更新日期：2017-05-01 00:00:00

abstract：:This article describes the clinical and imaging roles of MR with respect to the following: neck masses of known or uncertain etiology; staging of cervical metastatic disease; thyroid and parathyroid; and evaluation of the thoracic inlet. Pertinent normal anatomy is highlighted when appropriate. ...

journal_title：Radiologic clinics of North America

authors： Mancuso AA,Dillon WP

更新日期：1989-03-01 00:00:00

abstract：:Many changes have occurred in the past decade in the imaging of the breast. These improvements have led to more sensitive and specific breast imaging and to the widespread use of minimally invasive biopsy techniques. They have also facilitated a closer working relationship between breast imager and surgeon and have co...

journal_title：Radiologic clinics of North America

authors： Van Zee KJ

更新日期：2002-05-01 00:00:00

abstract：:Gadolinium is useful as an alternative contrast agent for diagnostic angiographic and interventional procedures in patients with renal insufficiency or a history of a severe reaction to iodinated contrast material. Gadolinium usually is used as a "problem solver" to answer specific diagnostic questions or guide interv...

journal_title：Radiologic clinics of North America

authors： Spinosa DJ,Angle JF,Hartwell GD,Hagspiel KD,Leung DA,Matsumoto AH

更新日期：2002-07-01 00:00:00

abstract：:Posterior reversible encephalopathy syndrome (PRES) and venous thrombosis are frequently encountered first in the emergency setting and share some common characteristics. The clinical presentation in both entities is vague, and the brain parenchymal findings of PRES syndrome may resemble those of venous thrombosis in ...

journal_title：Radiologic clinics of North America

authors： Petrovic BD,Nemeth AJ,McComb EN,Walker MT

更新日期：2011-01-01 00:00:00

abstract：:The spine can be evaluated by a number of different imaging modalities. Although magnetic resonance imaging has assumed the dominant role in the diagnosis of spinal disease, the individual clinical situation still determines the procedure of choice. This review discusses the different imaging techniques and their curr...

journal_title：Radiologic clinics of North America

authors： Bates D,Ruggieri P

更新日期：1991-07-01 00:00:00

abstract：:The posterior skull base can be involved by a variety of pathologic processes. They can be broadly classified as: traumatic, neoplastic, vascular, and inflammatory. Pathology in the posterior skull base usually involves the lower cranial nerves, either as a source of pathology or a secondary source of symptoms. This r...

journal_title：Radiologic clinics of North America

authors： Job J,Branstetter BF 4th

更新日期：2017-01-01 00:00:00

abstract：:This article discusses the most common and important overuse injuries of the shoulder with attention to MR imaging and ultrasound findings. Pathologic conditions occurring in athletes and nonathletes are included, with review of relevant anatomy, predisposing factors, and treatment considerations. Specific overuse inj...

journal_title：Radiologic clinics of North America

authors： Allen H,Chan BY,Davis KW,Blankenbaker DG

更新日期：2019-09-01 00:00:00

abstract：:Magnetic resonance (MR) has become an important tool in the evaluation of the child who has congenital heart disease. Current techniques and applications of MR in the evaluation of great vessels, vascular causes of airway obstruction, and the postoperative patient are discussed. ...

journal_title：Radiologic clinics of North America

authors： Bank ER

更新日期：1993-05-01 00:00:00

abstract：:Neuroimaging is an invaluable diagnostic tool for sorting through the vast array of etiologies that underlie altered mental status (AMS). Head computed tomography (CT) without contrast is the primary modality for evaluation of AMS and should be complemented by MR imaging in cases of negative CT but high clinical conce...

journal_title：Radiologic clinics of North America

authors： Uzelac A

更新日期：2020-01-01 00:00:00

abstract：:Fine-needle aspiration (FNA) and core biopsy of masses in the neck predominantly include samples from thyroid nodules, parathyroids and lymph nodes. The diagnostic rate of a thyroid nodule FNA improves up to 6 passes and then does not significantly change. Thyroid FNA can be performed on patients who are anticoagulate...

journal_title：Radiologic clinics of North America

authors： Dahiya N,Patel MD,Young SW

更新日期：2020-11-01 00:00:00

abstract：:Flatfoot deformity is a common disorder of the foot and ankle and is caused by loss of the hindfoot arch. Radiologists and clinicians should be familiar with the anatomy and the imaging criteria used to assess injury to the supporting structures. Radiographs and computed tomography are most useful in characterizing th...

journal_title：Radiologic clinics of North America

authors： Lin YC,Kwon JY,Ghorbanhoseini M,Wu JS

更新日期：2016-09-01 00:00:00

abstract：:Multidetector row CT is the most recent advance in CT technology. An increased number of detector rows and more powerful x-ray tubes result in faster scanning time, increased volume coverage, and improved spatial and temporal resolution. MDCT technology allows superior image quality, decreased examination time, and th...

journal_title：Radiologic clinics of North America

authors： Kocakoc E,Bhatt S,Dogra VS

更新日期：2005-11-01 00:00:00

abstract：:Positron emission tomography (PET) and combined PET/CT provide powerful metabolic and anatomical information together in a single exam. This article reviews the fundamentals of PET physics, the state of the art and future directions in PET technology, and the current clinical applications of PET. The latter is quite d...

journal_title：Radiologic clinics of North America

authors： Mittra E,Quon A

更新日期：2009-01-01 00:00:00