Abstract
Patients with heart failure develop various ventilatory abnormalities, including reduced ventilatory reserves, increased ventilatory demands, and high work and cost of breathing. They tend to breathe with a rapid-shallow pattern, have low end-expiratory lung volumes, and may develop rhythmic oscillations in ventilation and tidal volume. These abnormalities likely contribute to exercise limitations and are associated with a worsening prognosis.
Original language | English (US) |
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Pages (from-to) | 194-201 |
Number of pages | 8 |
Journal | Exercise and sport sciences reviews |
Volume | 34 |
Issue number | 4 |
DOIs | |
State | Published - Oct 2006 |
Externally published | Yes |
Keywords
- Periodic breathing
- Pulmonary congestion
- Restrictive
- Tachypnea
- Ventilation