Title: ??? ?????????? Dr. Philip B. Adamson, Director Congestive Heart Failure Treatment Program University of Oklahoma
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- ??? ?????????? Dr. Philip B. Adamson, Director
Congestive Heart Failure Treatment Program
University of Oklahoma - Oklahoma City, Oklahoma
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3??? (HF) ???????????
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1 World Health Statistics, World Health
Organization, 1995. 2 American Heart
Association, 2002 Heart and Stroke Statistical
Update.
5??????? ???????? ? ????
Source NHANES III (1988-94), CDC/NCHS and the
American Heart Association
6?????????????? ????????????? New York Heart
Association
- Class I ??? ????????? ??? ??????? ??????????
- Class II ?????? ??????????? ??? ??????????.
?????????? ???????????? ? ?????, ?? ???????
???????? ???????? ? ?????????, ??????,
????????????, ???????????. - Class III ???????? ??????????? ???. ??????????.
?????????? ???????????? ? ?????, ?? ????????
???? ??????? ???????? ? ?????????, ??????,
????????????, ???????????. - Class IV ?????????? ??? ????? ???. ????????.
???????? ??????????? ???? ? ?????. -
7????????????? ??? ???????? ? ????????
- ?????? ?????? ??? (ACC/AHA Guidelines)
- ?????? A ??????? ???? ??? ??? ???????????
????????? ?????? - ?????? B ??????????? ????????? ?????? ???
????????? ??? - ?????? C ???????? ??? ? ??????? ??? ?????????
??? ??????? ??????????? ????????? ?????? - ?????? D ???????? ??????, ??????? ???????
??????????? ???????????
Hunt, SA, et al ACC/AHA Guidelines for the
Evaluation and Management of Chronic Heart
Failure in the Adult, 2001
8????????? ??????? ??????
NYHA II
NYHA III
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12
??????
26
??????
59
???
24
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64
15
n 103
n 103
NYHA IV
???
??????
33
56
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11
n 27
MERIT-HF Study Group. Effect of Metoprolol CR/XL
in chronic heart failure Metoprolol CR/XL
randomized intervention trial in congestive heart
failure (MERIT-HF). LANCET. 19993532001-07.
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?????????? - ?????????????? ????????? ????????????\??????????
30
(EF gt 40 )
(EF lt 40)
70
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1 Lilly, L. Pathophysiology of Heart Disease.
Second Edition p 200
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Stroke Volume
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- ???????? Frank-Starling
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Packer. Progr Cardiovasc Dis. 199839(suppl
I)39-52.
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????? (RAAS)
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- ????????? ????????? ????????, ?????, ????????? ?
??????? ? ?????????? ????????????
????????????????? ???????
Curry CW, et al. Mechanical dyssynchrony in
dilated cardiomyopathy with intraventricular
conduction delay as depicted by 3D tagged
magnetic resonance imaging. Circulation 2000 Jan
4101(1)E2.
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- ??????-??????????? ??????? 3 ????????? ????
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31????????????????? ???????? hBNP
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Abraham WT and Schrier RW, 1994
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?????????????? - ????? ????? (NO)
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- Tumor necrosis factor (TNF)-alpha
- Interleukin 1-alpha
- Interleukin-2
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Jaski, B, MD Basics of Heart Failure A
Problem Solving Approach
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1 Hunt, SA, et al ACC/AHA Guidelines for the
Evaluation and Management of Chronic Heart
Failure in the Adult, 2001 p. 20.
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?????? ??
1 Abraham, WT, et. Al. Cardiac
Resynchronization in Chronic Heart Failure. N
Engl J Med 20023461845-53
58?????????????????? ???????????? ??????????
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CRT - ??????????? ???????? ?????
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This is not a complete list for many
practitioners and is presented here only as a
guideline.
60????
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??????? ?????? ????????, ?? ????? ?????????????? - ???????????? ??????????? ?????? ?????,
?????????????? (????, ???, ???????? ? ?????????). - ???????? 15 ????????? ? ??? ????? ????
??????????? ?? ?????????????????? ??????? - ?????????? ?????????? ?????????? ?? ??????
?????????? ? ????????????? ????????? ???????
61Brief Statement for Cardiac Resynchronization
System (InSync 8040 Generator / InSync ICD 7272
/ Attain Models 2187, 2188, 4193 Leads /
9790/2090 Programmer )
- Indications
- - The Medtronic InSync device is
indicated for the reduction of the symptoms of
moderate to severe heart failure (NYHA Functional
Class III or IV) in those patients who remain
symptomatic despite stable, optimal medical
therapy, and have a left ventricular ejection
fraction less than or equal to 35 and a QRS
duration greater than or equal to 130ms. The
InSync ICD system is, also, intended to provide
ventricular antitachycardia pacing and
ventricular defibrillation for automated
treatment of life threatening ventricular
arrhythmia. - - The Medtronic Models 9790 and 2090
Programmers are portable, microprocessor-based
instruments used to program Medtronic implantable
devices. - - The Attain Left heart leads have
application as part of a Medtronic biventricular
pacing system. -
- Contraindications
- - Asynchronous pacing is contraindicated
in the presence (or likelihood) of competitive or
intrinsic rhythms. - - Unipolar pacing is contraindicated in
patients with an implanted defibrillator or
cardioverter-defibrillator (ICD) because it may
cause unwanted delivery or inhibition of
defibrillator or ICD therapy. - The InSync ICD is contraindicated in
patients whose ventricular tachyarrhythmias may
have transient or reversible causes, or for
patients with incessant VT or VF. - The Attain Models 2187, 2188, and 4193
leads are contraindicated for patients with
coronary venous vasculature that is inadequate
for lead placement, as indicated by venogram. - - Do not use steroid eluting leads in
patients for whom a single dose of 1.0 mg
dexamethasone sodium phosphate may be
contraindicated. -
- Warnings and Precautions
- - Patients should avoid sources of
magnetic resonance imaging, diathermy, high
sources of radiation, electrosurgical cautery,
external defibrillation, lithotripsy, and
radiofrequency ablation. These may result in
underdetection of VT/VF, inappropriate therapy
delivery, and/or electrical reset of the device. - - Certain programming and device
operations may not provide cardiac
resynchronization. - - The InSync Elective Replacement
Indicator (ERI) results in the device switching
to VVI pacing at 65 ppm. For this reason, the
device should be replaced prior to ERI being set. - - An implantable defibrillator may be
implanted concomitantly with an InSync system,
provided implant protocols are followed. - - Leads, stylets and guide wires should
be handled with great care, their use may cause
trauma to the heart. When using a Model 4193
lead, only use compatible stylets (stylets with
downsized knobs and are 3 cm shorter than the
lead length). - - Chronic repositioning or removal of
leads may be difficult because of fibrotic tissue
development.