Left Ventricular Assist Devices The What and the
- Slides: 18
Left Ventricular Assist Devices: The What and the Who Lance E. Sullenberger MD FACC FACP Capital Cardiology Associates
But US Heart Failure Transplants Increasing… Stable
Left Ventricular Assist Device Pulsatile Flow • Not a true artificial heart. • Assists the left ventricle in passing oxygenated blood through the body. • Initially was a pulsatile device (similar to native heart…)
Left Ventricular Assist Device Continuous (Axial) Flow
Pulsatile Flow is Out Axial Flow is In
The Down Side • • • Infection Bleeding Thrombosis Embolism Battery issues Hemolysis
Who Gets an LVAD? • Bridge to Recovery • Bridge to Transplant • Destination Therapy
Bridge to Recovery • Acute Myocarditis • Acute Myocardial Infarction • Peripartum Cardiomyopathy • Younger • Previously healthy • Few comorbidities
Bridge to Transplant
Destination Therapy REMATCH Trial • • Can’t a TX 129 get patients – Older • Ineligible for cardiac – Hepatitis transplant – DM with small vessel • Class IV CHF disease ½ received • • Might not get. LVAD a TX issues medical • –½Renal received –therapy PHTN alone • Complex surgical
Warning Signs!!
Inability to Take CHF Therapy
Low Sodium
Cardiorenal Syndrome
Warning Signs! Recurrent Admissions Low Blood Pressure Hyponatremia Poor Renal Function Use of Continuous Inotropes • Increasing diuretic dose • Worsening Heart Failure Class • • •
Bring It Home….
Thank You!!! LANCE SULLENBERGER MD LSULLENBERGER@CAPITALCARDIOLOGY. COM
- Left ventricular hypertrophy
- Morphology of hypertension
- Turn left turn right go straight on
- The left recursion produces
- One teach, one assist pros and cons
- Hormonal stimulus
- Left left right right go turn around go go go
- Stage left and right
- Left on left sacral torsion
- Left left right right go go go
- You put your right foot in
- Drenaj ventricular extern
- H's and t's
- Capture beat
- Capture beat
- Bigeminism ventricular tratament
- Ventricular escape rhythm
- Acetazolamide dose in hydrocephalus
- Espironola