Dual Source CT Imaging

von: Peter R. Seidensticker, Lars K. Hofmann

Springer-Verlag, 2008

ISBN: 9783540776024 , 290 Seiten

Format: PDF, OL

Kopierschutz: Wasserzeichen

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Dual Source CT Imaging


 

Content

5

Dear Colleagues

9

The Dual Source CT Expert Panel

11

Authors

15

Dual Source CT Technology

21

Iodinated Contrast Media: New Perspectives with Dual Source CT

37

Cardiac: Coronary CT Angiography

53

Case 1 Ruling out Coronary Stenosis in Acute Chest Pain

58

Case 2 Diagnosis of a Coronary Occlusion in a Patient with Atypical Chest Pain

60

Cardiac: Coronary Stents

63

Case 1 Stent in LAD

68

Case 2 Stent Restenosis

70

Cardiac: Coronary CTA in Obese Patients

73

DSCT in a Morbidly Obese Woman

78

Case 1 DSCT in a Morbidly Obese Woman Presenting with Dyspnea on Exertion

78

Case 2 DSCT in a Morbidly Obese Woman Presenting with Acute Atypical Chest Pain

80

Cardiac: Valvular Function

83

Case 1 Bicuspid Aortic Valve

88

Case 2 Mitral Regurgitation

90

Cardiac: Morphology

93

Case 1 Complex Congenital Heart Disease, s / p Repair

98

Case 2 Anterior MI, s / p CABG

100

Cardiac: Left / Right Ventricular Function

103

Case 1 Dual Source CT Preceding Cardiac Resynchronization Therapy (CRT)

108

Case 2 Dual Source CT in Left-Ventricular Hypertrophy [A] & in ARVCM [B]

110

Cardiac: Atrial Fibrillation / Arrhythmia

113

Case 1 Patient with Atrial Fibrillation and Atypical Chest Pain

118

Case 2 Patient with Atrial Fibrillation and Chronic Stable Angina Pectoris

120

Cardiac: Bypass Grafts

123

Case 1 Thrombosed Venous Bypass Graft Pseudoaneurysm Following Coil Embolization

128

Case 2 Quadruple, Patent Coronary Artery Bypass Grafts

130

Vascular: Extended Chest Pain Protocol

133

Case 1 Ruling Out of Cardiovascular Causes in Acute Unclear Chest Pain

138

Case 2 50-Year-Old Male with Unclear Chest Pain

140

Vascular: Pulmonary Veins

143

Case 1 Minor Pulmonary Vein Stenosis Post RFCA L

148

Case 2 Significant Vein Stenosis

150

Vascular: Aortic Runoff, Abdominal CTA

153

Case 1 Follow-Up After Transarterial Embolization of a Liver Metastasis

158

Case 2 Assessment of Peripheral Artery Disease

160

Vascular: Renal CTA

163

Case 1 Renal Artery Dissection

168

Case 2 Living Renal Donor

170

Vascular: Peripheral Runoff

173

Case 1 Suspicion of Peripheral Occlusive Disease

178

Case 2 Suspicion of Femoral Artery Stenosis

180

Vascular: Brain Perfusion

183

Case 1 PBV Delineates the Whole Volume of Cerebral Infarction in Hyperacute Phase

188

Case 2 PBV Shows Small Infarction Missed in Perfusion CT

190

Body: Obese Mode

193

Case 1 Aortic Dissection in 183 kg Male

198

Case 2 Abdominal Abscess in 206 kg Male

200

Dual Energy: CTA of Head and Neck

205

Case 1 Multi-segmental Stenosis of all Cervical Vessels and Intracranial Aneurysm

210

Case 2 Stenosis of Internal Carotid Artery

212

Dual Energy: CTA Aorta

215

Case 1 Abdominal Aortic Aneurysm and Interventional Stent Placement

220

Prosthesis Infection After Surgical

222

Case 2 Prosthesis Infection After Surgical Abdominal Aortic Prosthesis

222

Dual Energy: CTA Runoff

225

Case 1 Diabetic Female with Bilateral Calf Pain

230

Case 2 Elderly Hypertensive Male with Severe Leg Pain

232

Dual Energy: CTA Lung Perfusion (PE)

235

Case 1 Acute Pulmonary Embolism

240

Case 2 Pulmonary Hypertension Due to Chronic Recurrent Pulmonary Embolism

242

Dual Energy: Virtual Non-Contrast

245

Case 1 Scanning of a Small Polyp in Gallbladder

250

Case 2 Exclusion of Urolithiasis in the Presence of Contrast Media

252

Dual Energy: Characterization of Kidney Stone Composition

255

Case 1 Ex Vivo Validation of Algorithm Accuracy

260

Case 2 In Vivo Characterization of Large Renal Stone

262

Dual Energy: Urography

265

Virtual Non-Contrast CT

270

Case 1 Virtual Non-Contrast CT for Identification of Stones from Contrast Enhanced CT

270

Case 2 Dual Energy CT for the Differentiation of Renal Cyst vs. Mass

272

Dual Energy: Vascular Plaque Removal / Detection

275

Case 1 Calcification of the Carotid Artery

280

Case 2 Calcification of the Renal Artery

282

Dual Energy: Tendons and Cartilage

285

Case 1 Suspected Tear of Achilles Tendon

290

Case 2 Suspicion of Intraarticular Free Body

292

Dual Energy: Gout

295

Case 1 Adult Male with Soft Tissue Swelling of Right Middle Finger

300