BOOK
MR in the Emergency Room, An issue of Magnetic Resonance Imaging Clinics of North America, E-Book
(2016)
Additional Information
Book Details
Abstract
This issue of MRI Clinics of North America focuses on MR in the Emergency Room. Articles will include: MR Imaging of Stroke; MR Imaging of Acute Head and Neck Infections; Use of MR in the Evaluation of Cranial Trauma; MR of Spinal Emergencies; Emergency MR Imaging of Musculoskeletal Trauma; Use of MR in Non-traumatic Musculoskeletal Emergencies; MR Imaging of Abdominal Pain in Pregnancy; MR of Pelvic and Gastrointestinal Emergencies; Use of MR in Pediatric Emergencies; Use of MR in Pancreatico-Biliary Emergencies; and more!
Table of Contents
| Section Title | Page | Action | Price |
|---|---|---|---|
| Front Cover | Cover | ||
| MAGNETIC RESONANCE IMAGINGCLINICS OF NORTH AMERICA | i | ||
| Copyright\r | ii | ||
| Contributors | iii | ||
| CONSULTING EDITORS | iii | ||
| EDITOR | iii | ||
| AUTHORS | iii | ||
| Contents | vii | ||
| Foreword\x0B | vii | ||
| Preface: Magnetic Resonance in the Emergency Room\r | vii | ||
| Magnetic Resonance Imaging of Acute Stroke\r | vii | ||
| Use of Magnetic Resonance in the Evaluation of Cranial Trauma\r | vii | ||
| Magnetic Resonance Imaging of Spinal Emergencies\r | vii | ||
| Magnetic Resonance Imaging of Acute Head and Neck Infections\r | vii | ||
| Magnetic Resonance Imaging of Nontraumatic Musculoskeletal Emergencies\r | viii | ||
| Emergency Magnetic Resonance Imaging of Musculoskeletal Trauma\r | viii | ||
| Magnetic Resonance Imaging of Abdominal and Pelvic Pain in the Pregnant Patient\r | viii | ||
| Magnetic Resonance of Pelvic and Gastrointestinal Emergencies\r | viii | ||
| Use of Magnetic Resonance in Pancreaticobiliary Emergencies\r | ix | ||
| Pediatric Emergency Magnetic Resonance Imaging: Current Indications, Techniques, and Clinical Applications\r | ix | ||
| MAGNETIC RESONANCE IMAGING\rCLINICS OF NORTH AMERICA\r | x | ||
| FORTHCOMING ISSUES | x | ||
| August 2016 | x | ||
| November 2016 | x | ||
| February 2017 | x | ||
| RECENT ISSUES | x | ||
| February 2016 | x | ||
| November 2015 | x | ||
| August 2015 | x | ||
| CME Accreditation Page | xi | ||
| PROGRAM OBJECTIVE | xi | ||
| TARGET AUDIENCE | xi | ||
| LEARNING OBJECTIVES | xi | ||
| ACCREDITATION | xi | ||
| DISCLOSURE OF CONFLICTS OF INTEREST | xi | ||
| UNAPPROVED/OFF-LABEL USE DISCLOSURE | xi | ||
| TO ENROLL | xi | ||
| METHOD OF PARTICIPATION | xi | ||
| CME INQUIRIES/SPECIAL NEEDS | xi | ||
| Foreword | xiii | ||
| Preface:\rMR in the Emergency Room | xv | ||
| Magnetic Resonance Imaging of Acute Stroke | 293 | ||
| Key points | 293 | ||
| INTRODUCTION | 293 | ||
| ROLE OF MAGNETIC RESONANCE IMAGING IN STROKE IMAGING | 293 | ||
| HOW I DO IT? | 294 | ||
| Image Acquisition (Technical Aspects) | 294 | ||
| IMAGING COMPONENTS | 294 | ||
| Parenchymal Imaging | 294 | ||
| Diffusion-weighted imaging | 294 | ||
| Fluid-attenuated inversion recovery | 296 | ||
| Gradient-echo imaging | 296 | ||
| Magnetic Resonance Angiogram | 298 | ||
| Magnetic Resonance Perfusion | 298 | ||
| Defining ischemic penumbra | 298 | ||
| Collateral flow status | 300 | ||
| Differential diagnosis: transient ischemic attack, seizure | 302 | ||
| Transient ischemic attack | 302 | ||
| Seizure | 302 | ||
| SUMMARY | 302 | ||
| REFERENCES | 302 | ||
| Use of Magnetic Resonance in the Evaluation of Cranial Trauma | 305 | ||
| Key points | 305 | ||
| INTRODUCTION | 305 | ||
| INTRA-AXIAL TRAUMA | 305 | ||
| Contusions | 305 | ||
| Penetrating Injury | 306 | ||
| Diffuse Axonal Injury | 307 | ||
| Traumatic Cranial Nerve Injury | 308 | ||
| EXTRA-AXIAL TRAUMA | 309 | ||
| Subarachnoid Hemorrhage | 309 | ||
| Epidural Hematoma | 311 | ||
| Subdural Hematoma | 312 | ||
| Subdural Hygromas | 313 | ||
| SECONDARY BRAIN INJURY | 315 | ||
| Posttraumatic Cerebral Edema | 315 | ||
| Cerebral Herniations | 316 | ||
| Posttraumatic Infarction | 317 | ||
| Cerebrospinal Fluid Leak | 318 | ||
| VASCULAR IMAGING | 319 | ||
| SUMMARY | 322 | ||
| REFERENCES | 322 | ||
| Magnetic Resonance Imaging of Spinal Emergencies | 325 | ||
| Key points | 325 | ||
| INTRODUCTION | 325 | ||
| PROTOCOLS AND SEQUENCES | 325 | ||
| SPINE TRAUMA | 327 | ||
| UPPER CERVICAL SPINE TRAUMA | 327 | ||
| SUBAXIAL CERVICAL, THORACIC, AND LUMBAR SPINE TRAUMA | 330 | ||
| DISC INJURY AND HERNIATION | 333 | ||
| SPINAL CORD TRAUMA | 335 | ||
| SPINAL INFECTION | 336 | ||
| Acute Complications of Spine Tumors | 337 | ||
| Spinal metastases | 337 | ||
| PRIMARY SPINE NEOPLASMS | 339 | ||
| Primary Intramedullary Neoplasms | 339 | ||
| Primary Extramedullary/Intradural Neoplasms | 340 | ||
| NON-NEOPLASTIC SPINAL CORD LESIONS | 342 | ||
| SUMMARY | 343 | ||
| ACKNOWLEDGMENTS | 343 | ||
| REFERENCES | 343 | ||
| Magnetic Resonance Imaging of Acute Head and Neck Infections | 345 | ||
| Key points | 345 | ||
| INTRODUCTION | 345 | ||
| ORBITS | 346 | ||
| Periorbital and Orbital Infections | 346 | ||
| PARANASAL SINUSES | 346 | ||
| Bacterial Infection | 346 | ||
| Fungal Infection | 348 | ||
| SALIVARY GLANDS | 350 | ||
| Sialadenitis | 350 | ||
| TEMPORAL BONE | 350 | ||
| Acute Otitis Media/Otomastoiditis | 350 | ||
| Labyrinthitis | 355 | ||
| Facial Neuritis (Bell's Palsy) | 356 | ||
| PHARYNGEAL AND LARYNGEAL INFECTIONS | 356 | ||
| Acute Tonsillitis/Peritonsillar Abscess | 356 | ||
| Retropharyngeal Abscess | 359 | ||
| CERVICAL LYMPHADENITIS | 360 | ||
| Suppurative Lymphadenopathy | 360 | ||
| Tuberculous Lymphadenitis | 360 | ||
| Viral and Other Lymphadenitis | 364 | ||
| ODONTOGENIC INFECTIONS | 364 | ||
| SUMMARY | 366 | ||
| REFERENCES | 366 | ||
| Magnetic Resonance Imaging of Nontraumatic Musculoskeletal Emergencies | 369 | ||
| Key points | 369 | ||
| BONES | 369 | ||
| Osteomyelitis | 369 | ||
| Normal anatomy and imaging technique | 369 | ||
| Imaging findings and pathology | 370 | ||
| Summary | 373 | ||
| Osteonecrosis of the Femoral Head | 373 | ||
| Normal anatomy and imaging technique | 373 | ||
| Imaging findings and pathology | 373 | ||
| Summary | 375 | ||
| Stress Fracture | 375 | ||
| Normal anatomy and imaging technique | 375 | ||
| Imaging findings and pathology | 376 | ||
| Summary | 377 | ||
| Pathologic Fracture | 377 | ||
| Normal anatomy and imaging technique | 377 | ||
| Imaging findings and pathology | 377 | ||
| Summary | 379 | ||
| JOINTS | 379 | ||
| Septic Arthritis | 379 | ||
| Normal anatomy and imaging technique | 379 | ||
| Imaging findings and pathology | 379 | ||
| Summary | 380 | ||
| MUSCLE | 381 | ||
| Rhabdomyolysis | 381 | ||
| Normal anatomy and imaging technique | 381 | ||
| Imaging findings and pathology | 382 | ||
| Summary | 383 | ||
| Compartment Syndrome | 383 | ||
| Normal anatomy and imaging technique | 383 | ||
| Imaging findings and pathology | 384 | ||
| Summary | 385 | ||
| SOFT TISSUES | 385 | ||
| Necrotizing Fasciitis | 385 | ||
| Normal anatomy and imaging technique | 385 | ||
| Imaging findings and pathology | 385 | ||
| Summary | 386 | ||
| REFERENCES | 387 | ||
| Emergency Magnetic Resonance Imaging of Musculoskeletal Trauma | 391 | ||
| Key points | 391 | ||
| INTRODUCTION | 391 | ||
| MAGNETIC RESONANCE IMAGING SEQUENCES AND TECHNIQUE CONSIDERATIONS | 391 | ||
| Occult Scaphoid Fracture | 392 | ||
| Occult Hip Fracture | 392 | ||
| Traumatic Chondral and Osteochondral Injuries | 393 | ||
| Lisfranc Injury | 393 | ||
| Patellar Dislocation, Transient Patellar Dislocation | 394 | ||
| Internal Derangement of the Knee | 395 | ||
| Sternoclavicular Joint Injury | 397 | ||
| Acromioclavicular Joint Injury | 398 | ||
| Costochondral Injury | 398 | ||
| Tendon Injuries | 398 | ||
| Muscle Injury | 399 | ||
| Morel-Lavallée | 400 | ||
| SUMMARY | 400 | ||
| REFERENCES | 401 | ||
| Magnetic Resonance Imaging of Abdominal and Pelvic Pain in the Pregnant Patient | 403 | ||
| Key points | 403 | ||
| POTENTIAL RISKS OF RADIATION EXPOSURE TO THE FETUS | 403 | ||
| SAFETY OF MR IMAGING IN PREGNANCY | 404 | ||
| SAFETY OF INTRAVENOUS GADOLINIUM IN PREGNANCY | 404 | ||
| STATUS OF ACADEMIC RADIOLOGY PRACTICES IN ABDOMINAL IMAGING OF PREGNANT PATIENTS | 405 | ||
| MR IMAGING PROTOCOL | 405 | ||
| GENERAL PRINCIPLES OF IMAGING PREGNANT PATIENTS WITH ABDOMINAL AND PELVIC PAIN | 405 | ||
| APPENDICITIS | 406 | ||
| Role of Ultrasound | 407 | ||
| Role of MR Imaging | 407 | ||
| Protocol | 407 | ||
| Normal appearance of the appendix on MR imaging | 407 | ||
| MR imaging features of appendicitis | 407 | ||
| NEPHROLITHIASIS AND PYELONEPHRITIS | 408 | ||
| Role of Ultrasound | 408 | ||
| Role of MR Urography | 409 | ||
| Role of Computed Tomography | 409 | ||
| GYNECOLOGIC AND OBSTETRIC DISORDERS | 409 | ||
| BILIARY TRACT DISORDERS | 411 | ||
| EVALUATION OF OTHER BOWEL DISORDERS | 412 | ||
| OTHER CAUSES | 413 | ||
| ROLE OF MR IMAGING IN TRAUMA | 413 | ||
| EVALUATION OF MALIGNANCY | 414 | ||
| SUMMARY | 415 | ||
| REFERENCES | 415 | ||
| Magnetic Resonance of Pelvic and Gastrointestinal Emergencies | 419 | ||
| Key points | 419 | ||
| INTRODUCTION | 419 | ||
| NORMAL ANATOMY AND IMAGING TECHNIQUES | 419 | ||
| IMAGING PROTOCOLS | 420 | ||
| PELVIC EMERGENCIES | 421 | ||
| Degenerating Leiomyoma | 421 | ||
| Twisted Pedunculated Leiomyoma | 421 | ||
| Pelvic Inflammatory Disease/Tubo-ovarian Abscess | 422 | ||
| Ovarian Torsion | 423 | ||
| Testicular Torsion | 424 | ||
| GASTROINTESTINAL EMERGENCIES | 424 | ||
| Acute Appendicitis | 424 | ||
| Acute Diverticulitis | 425 | ||
| Active Crohn Disease | 426 | ||
| Terminal Ileitis | 426 | ||
| Omental Infarction and Epiploic Appendagitis | 426 | ||
| Bowel Obstruction | 428 | ||
| Intra-abdominal Abscess | 428 | ||
| Acute Pancreaticobiliary Diseases | 429 | ||
| SUMMARY | 429 | ||
| REFERENCES | 430 | ||
| Use of Magnetic Resonance in Pancreaticobiliary Emergencies | 433 | ||
| Key points | 433 | ||
| INTRODUCTION | 433 | ||
| NORMAL ANATOMY AND IMAGING TECHNIQUE | 434 | ||
| Imaging Protocols | 434 | ||
| IMAGING FINDINGS AND PATHOLOGY | 434 | ||
| Pancreatic Trauma | 434 | ||
| Bile Leak | 436 | ||
| Acute Cholecystitis | 436 | ||
| Biliary Obstruction | 439 | ||
| Pancreatitis | 441 | ||
| SUMMARY | 447 | ||
| REFERENCES | 447 | ||
| Pediatric Emergency Magnetic Resonance Imaging | 449 | ||
| Key points | 449 | ||
| INTRODUCTION | 449 | ||
| IMAGING TECHNIQUE | 450 | ||
| PATIENT PREPARATION | 450 | ||
| Sedation | 450 | ||
| Intravenous Contrast Administration | 450 | ||
| IMAGING SEQUENCES | 450 | ||
| Brain | 450 | ||
| Spine | 450 | ||
| Body | 451 | ||
| SPECTRUM OF DISORDERS | 452 | ||
| Vasculopathic Disorders | 452 | ||
| Arterial ischemic stroke | 452 | ||
| Cerebral venous thrombosis | 455 | ||
| Posterior reversible encephalopathy syndrome | 455 | ||
| INFECTIOUS AND INFLAMMATORY DISORDERS | 456 | ||
| Brain | 456 | ||
| Meningitis | 456 | ||
| Encephalitis and acute disseminated encephalomyelitis | 458 | ||
| Cerebritis and cerebral abscess | 460 | ||
| Empyema | 460 | ||
| Spine | 461 | ||
| Epidural abscess | 461 | ||
| Discitis with or without osteomyelitis | 463 | ||
| Transverse myelitis and other fulminant demyelinating disease; Guillain-Barré syndrome | 465 | ||
| Body | 466 | ||
| Osteomyelitis and septic arthritis | 466 | ||
| Appendicitis | 468 | ||
| NEOPLASTIC DISORDERS | 469 | ||
| Brain | 469 | ||
| Intracranial neoplasms | 469 | ||
| Spine | 471 | ||
| Oncologic spinal cord compression | 471 | ||
| Traumatic Disorders | 472 | ||
| Spinal compression, contusion, and transection | 472 | ||
| SUMMARY | 475 | ||
| REFERENCES | 475 | ||
| Index | 481 |