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Nitin Chaubal, MD
Renovascular Hypertension: Role of Ultrasound & Colour Doppler
Nitin Chaubal, MD
08/27/2012 | Time : 28 min
About This Lecture:

Topics mentioned in this video : Title, Definition of RVH, Renovascular hypertension, Cobwebs, misconceptions, myths, Choice of imaging modalities, Subgroup of hypertensive patients, Gray scale , Sonographic image, Aorta – longitudinal, Aorta – transverse, Main renal artery, Sagittal section through IVC, Intra renal and accessory arteries, Intra renal arteries, Variations, B- mode findings in RAS, Signs on color Doppler, RAS: direct criteria, Post stenotic dilatation and turbulence, Renal artery stenosis, Atherosclerosis – right RAS, Acceleration time and acceleration index , Intra renal waveform, Indirect approach – intra renal criteria, Right renal artery stenosis, Intra renal retrograde pulsatile flow, Bilateral pulsatile waveform right sided failure, Bilateral pulsatile waveform, Bilateral renal artery occlusion , Pulsatile veins with aortic thrombus, Sonographic images, Segmental artery stenosis, Normal right renal artery , Left renal artery occlusion/pre occlusion with collaterals, Limitation of indirect Doppler, Medical renal disease, Stenosis lowers intra renal RI, Indirect criteria, Stages in development of RVH, Importance of intra renal RI, Sonographic image, Normal intra renal waverforms, Sonographic image, Stent occlusion, Post stent angioplasty, Causes of renovascular hypertension, Sonographic image, Fibromuscular dysplasia, Aortoarteritis, Sonographic images, Aortoarteritis, Sonographic image, Coarctation, Sonographic images, Mycotic aneurysm of renal artery, Trauma: non-visualization of L MRA – occlusion, Bibliography

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Keywords : acceleration index, acceleration time, aorta, aortoarteritis, atheroma, Atherosclerosis, B mode ultrasound, color Doppler, Doppler aliasing, duplex Doppler, fibromuscular dysplasia, gray scale ultrasound, inferior vena cava, intra renal artery, IVC, left renal artery, left renal vein, LRA, LRV, medical renal disease, pheochromocytoma, polyarteritis nodosa, polycystic kidney disease, post stenotic turbulence, RAS, renal artery aneurysm, renal artery occlusion, Renal Artery Stenosis, renal Doppler, renal ultrasound, renovascular hypertension, resistive index, RI, right renal artery, right renal vein, RRA, RRV, Takayasu’s arteritis, tardus parvus waveform

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