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[null,"1.","Record Nr.",null,"UNINA9910502648603321"]
[null,null,"Autore",null,"Perk Gila"]
[null,null,"Titolo",null,"Hemodynamics in the Echocardiography Laboratory / / Gila Perk"]
[null,null,"Pubbl/distr/stampa",null,"Cham, Switzerland : , : Springer, , [2021]"]
[{"$nulls":4},"©2021"]
[null,null,"ISBN",null,"3-030-79994-8"]
[null,null,"Descrizione fisica",null,"1 online resource (147 pages)"]
[null,null,"Disciplina",null,"616.10754"]
[null,null,"Soggetti",null,"Echocardiography"]
[{"$nulls":4},"Ecocardiografia"]
[{"$nulls":4},"Hemodinàmica"]
[{"$nulls":4},"Llibres electrònics"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","Includes index."]
[null,null,"Nota di contenuto",null,"Intro -- Contents -- 1: General Principles -- 1.1  Doppler Principle -- 1.2  Bernoulli Principle -- 1.2.1  Bernoulli Equation (Fig. 1.2) -- 1.3  Wiggers Diagram -- 1.4  Summary and Final Points -- 2: Math in the Echo Lab -- 2.1  Volume Calculations -- 2.1.1  VTI-Based Technique -- 2.1.2  Border Tracing-Based Technique -- 2.2  Resistance Calculations -- 2.3  Continuity Principle -- 2.4  PISA (Proximal Isovelocity Surface Area) Calculation -- 2.5  Volumetirc Calculations -- 2.6  Summary and Final Points -- 3: Pulmonary Pressure: Beginner -- 3.1  Pulmonary Artery Systolic Pressure -- 3.2  Analyzing TR Spectral Doppler Envelope -- 3.3  Measuring Peak TR Velocity -- 3.4  Assessing Right Atrial Pressure -- 3.5  Interpreting the Data -- 3.6  Summary and Final Points -- 4: Pulmonary Pressure: Advanced -- 4.1  Pulmonary Artery Diastolic Pressure -- 4.2  Mean Pulmonary Artery Pressure -- 4.2.1  Calculating Mean PAP Based on Sys/Dias PAP -- 4.2.2  PI Early Diastolic Velocity -- 4.2.3  TR VTI -- 4.2.4  PA Acceleration Time -- 4.3  Pulmonary Vascular Resistance -- 4.3.1  Comparing TR ΔP and RVOT Flow -- 4.3.2  Calculating Pressure Drop and Flow across Pulmonary Circulation -- 4.4  Summary and Final Points -- 5: How Severe Is This MR -- 5.1  General Principles -- 5.2  Anatomic/Color Assessment for EROA -- 5.2.1  3D-Based Direct Measurement of EROA -- 5.2.2  Vena Contracta Measurement -- 5.3  PISA Method -- 5.3.1  Pointers and Potential Pitfalls for the PISA Method -- 5.4  Color Doppler Assessment -- 5.5  Volumetric "]
[{"$nulls":4},"Calculations -- 5.6  Summary and Final Points -- 6: What Is Wrong with This MR: Part I -- 6.1  Case Presentation -- 6.2  Approach to an Unusual MR Tracing -- 6.3  Summary and Final Points -- 7: What's Wrong with This MR: Part II -- 7.1  Case Presentation -- 7.2  Approach to an Unusual MR Tracing -- 7.2.1  Low Peak Velocity."]
[{"$nulls":4},"7.2.2  Abnormal MR Envelope Shape -- 7.3  Summary and Final Points -- 8: Why Is This Happening Now -- 8.1  First-Degree Heart Block -- 8.1.1  Approach to Abnormal MR Timing -- 8.2  High Degree Heart Block -- 8.2.1  Approach to Abnormal MR Timing -- 8.3  The Missing Atrial Contraction -- 8.3.1  Approach to Abnormal MR Timing -- 8.4  Summary and Final Points -- 9: Extreme Pulsus Alternans -- 9.1  Case Presentation -- 9.2  Summary and Final Points -- 10: Is This AI an Emergency -- 10.1  AI Quantification -- 10.2  AI Hemodynamics -- 10.3  Summary and Final Points -- 11: There's a Hole in the Heart: Part I -- 11.1  Approach to ASD Evaluation -- 11.2  Case Presentation -- 11.2.1  Anatomic Type of ASD -- 11.2.2  Shunt Direction -- 11.2.3  Magnitude of the Interatrial Shunt -- 11.2.4  Effect of the Shunt on Chamber Size and Function -- 11.2.5  Presence of Pulmonary Hypertension -- 11.2.6  Estimation of Pulmonary Vascular Resistance -- 11.3  Case Presentation -- 11.3.1  Shunt Direction -- 11.3.2  Magnitude of the Interatrial Shunt -- 11.3.3  Effect of the Shunt on Chamber Size and Function -- 11.3.4  Presence of Pulmonary Hypertension -- 11.3.5  Estimation of Pulmonary Vascular Resistance -- 11.4  Summary and Final Points -- 12: There's a Hole in the Heart: Part II -- 12.1  Approach to VSD Evaluation -- 12.2  Case Presentation -- 12.2.1  Anatomic Type of VSD -- 12.2.2  Quantifying the Degree of Shunt -- 12.2.3  VSD Flow and Intracardiac Pressures -- 12.2.4  Summary of Post MI VSD Case -- 12.3  Case Presentation -- 12.3.1  Anatomic Type of VSD -- 12.3.2  Quantifying the Degree of Shunt -- 12.3.3  VSD Flow and Intracardiac Pressures -- 12.3.4  Summary of VSD with Cardiomyopathy Case -- 12.4  Case Presentation -- 12.4.1  Anatomic Type of VSD -- 12.4.2  Quantifying the Degree of Shunt -- 12.4.3  VSD Flow and Intracardiac Pressures."]
[{"$nulls":4},"12.4.4  Summary of VSD with RVOT Obstruction Case -- 12.5  Summary and Final Points -- 13: The Machinery Confusion -- 13.1  Case Presentation -- 13.1.1  Approach to PDA Evaluation -- 13.2  Summary and Final Points -- 14: All Those AS Gradients -- 14.1  Technical Considerations -- 14.2  Maximal Instantaneous Gradient -- 14.3  Mean Gradient -- 14.4  Peak-to-Peak Gradient -- 14.5  Summary and Final Points -- 15: Dynamic LVOT -- 15.1  Anatomic Imaging -- 15.2  Doppler Imaging -- 15.2.1  Color Doppler Imaging -- 15.2.2  Spectral Doppler Imaging -- 15.3  Summary and Final Points -- 16: The Futile Heart -- 16.1  Case Presentation -- 16.1.1  Unusual Flow into RA -- 16.1.2  Quantifying the Shunt -- 16.2  Summary and Final Points -- Index."]