During report the LPN is told that the patient has orthopnea due to valvular heart disease. The LPN expects to find the patient:
Explanation & Rationale
A. Laying in Trendelenburg position: This position involves placing the head lower than the feet, which significantly increases venous return to the heart. In a patient with valvular disease, this extra volume would exacerbate pulmonary congestion and severely worsen respiratory distress. This position is strictly contraindicated for anyone experiencing orthopnea or congestive heart failure. B. Laying flat on their back: A supine position allows fluid to redistribute from the lower extremities into the pulmonary circulation. This increase in preload overwhelms the failing heart's ability to pump, leading to acute shortness of breath. Patients with orthopnea cannot tolerate lying flat and will instinctively seek an upright position to breathe. C. Laying in bed in semi-Fowler's position with multiple pillows under their head: Elevating the upper body uses gravity to keep fluid in the lower extremities and reduce the volume of blood returning to the heart. This decreases pulmonary capillary pressure and allows for better lung expansion and gas exchange. Using multiple pillows is a classic compensatory behavior for patients with valvular-induced heart failure. D. Laying prone in the bed flat: The prone position restricts chest wall expansion and does not address the issue of fluid redistribution to the lungs. Lying flat in any orientation will trigger the sensation of breathlessness associated with orthopnea. Proper nursing care for these patients requires maintaining a high-Fowler's or semi-Fowler's position to optimize respiratory effort.