Transoesophageal Echocardiography - part 9 ppsx

... exudates on pericardial surface Fibrin strands appear as ‘soap-suds’ on visceral pericardium 126 Transoesophageal Echocardiography Right-sided aortic arch Abnormal coronary anatomy Treatment Close ... cannulation 4. Regarding cardiac vegetations A transthoracic echocardiography is more sensitive than transoesophageal echocardiography for diagnosis B transoesophageal echocardiogram...

Ngày tải lên: 14/08/2014, 05:21

... impregnated with tungsten limits ‘ringing’ Improves axial resolution 4 Transoesophageal Echocardiography A Amplitude Peak-to-peak amplitude Fig. 1.2 Amplitude Fig. 1.3 Amplitude (A) A = max. ... attenuation = AC ×path length (cm) ↑AC in: bone (absorption and reflection) air/lung (scatter) 8 Transoesophageal Echocardiography Hi g h intensit y Low intensit y Fig. 1.6 Intensity Hig...

Ngày tải lên: 14/08/2014, 05:21

... scan lines gives 2-D image at 30–60 frames/s 3-D echo Requires: sequential acquisition of 2-D data from multiple planes digitization of data and off-line reconstruction Time-consuming Instrumentation Six ... time-related events 2-D imaging Multiple narrow beams of pulsed U/S B mode can be moved through path by sonographer to create 2-D picture, but slow and patient movement causes artefacts R...

Ngày tải lên: 14/08/2014, 05:21

... function 77 Non-TOE assessment (1) MRI: high resolution, 3-D images LV function, extent of ischaemia (2) Nuclear imaging: myocardial scintigraphy (Tec -9 9 ) = ‘hot-spot’ imaging perfusion scintigraphy (Th-201) = ... non- D superior, inferior and non- E left, right and non- 12. The normal maximum velocity measured by Doppler through the left ventricular outflow tract is A 9 cm/s B 90 cm/s...

Ngày tải lên: 14/08/2014, 05:21

... TR Pulmonary valve Pulmonary stenosis Aetiology (1) Congenital Uni-/bi-/quadricuspid valve Fallot’s tetralogy 112 Transoesophageal Echocardiography B transvalvular gradient overestimates the degree ... is A 1–2 cm/s B 6 9 cm/s C 10–20 cm/s D 60 90 cm/s E 1–1.2 m/s 12. Regarding heart valve surgery A St Jude valve is an example of a bileaflet tilting disc 116 Transoesophageal Echocardi...

Ngày tải lên: 14/08/2014, 05:21

... cliff-vesting can be coupled with graded-vest- ing schedules—a 48-month vesting option may have a 6-month cliff-vesting with a subsequent 42-month graded-vesting schedule. However, for the pur- poses ... δ S S tt= () + 1 19 ccc_mun_ch 09_ 11 9- 1 30.qxd 8/20/04 9: 25 AM Page 1 19 where a percent change in the variable S or stock price denoted is simply a combination of a deterministic pa...

Ngày tải lên: 01/07/2014, 08:39

... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 2 1-4 310 8-5 ) Copyright (C) 198 8-1 99 2 by Cambridge University Press.Programs Copyright (C) 198 8-1 99 2 by Numerical Recipes Software. Permission ... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 2 1-4 310 8-5 ) Copyright (C) 198 8-1 99 2 by Cambridge University Press.Programs Copyright (C) 198 8-1...

Ngày tải lên: 01/07/2014, 10:20

... "ClassGUID"="{4D36E96A-E32 5-1 1CE-BFC 1-0 8002BE10318}" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ CriticalDeviceDatabase\pci#ven_8086&dev_1222] "ClassGUID"="{4D36E96A-E32 5-1 1CE-BFC 1-0 8002BE10318}" ... [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ CriticalDeviceDatabase\pci#ven_10b9&dev_52 19] "Class...

Ngày tải lên: 01/07/2014, 17:20

... high-level design to a gate-level netlist and ensure that all constraints have been met. If not, the designer goes back, modifies the high-level design and repeats the process until a gate- level ... required only at the register-transfer level; then, the design is simply resynthesized to obtain the gate-level netlist. • What-if scenarios are easy to verify. The high-level description do...

Ngày tải lên: 01/07/2014, 21:20