![Fig. 2. A linear relation between relative pulmonary venous resistance (ratio of pulmonary venous resistance over total pulmonary vascular resistance [Rpv/TPVR]) and pulmonary artery diastolic (PAD)–pulmonary wedge pressure (PWP) gradient. The equation of the relation line is Rpv/TPVR = 0.043 × PAD-PWP gradient + 0.317.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/102/3/10.1097_00000542-200503000-00016/2/16ff2.png?Expires=1716505858&Signature=w3wsOEX6ibJyVQ1xqvql8ykd8vMP9qvFYt9O~w8BR1IKzB8M-mz-~MgUivnkGhJ6Kc9U36e5BfZ7b0vQNNyhEuZ2HmLWj6Qvr9VO6zifugZaCGnJEjdgMUaIp60cUzz7Rt4Q5VFr37E~lwL1uxJfkLosSzZ839Pm9nx7gHESMD9GqY1eOwUp0LfTSp47-mzkLc9MMYzf5SsYqVB0Yr5z3tS8XB3pDoBRkp~IRntNAZWgqk4~Wy8UfdcrsgblWE5NdoqDNSvxpubsanV9w7YzHSod9xZxLEJhUssNp0vbK~GEdlYZmdSZPEw8RxWbmOVv4eeZjO-2qnL5PUI-qKjn8g__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Fig. 2. A linear relation between relative pulmonary venous resistance (ratio of pulmonary venous resistance over total pulmonary vascular resistance [Rpv/TPVR]) and pulmonary artery diastolic (PAD)–pulmonary wedge pressure (PWP) gradient. The equation of the relation line is Rpv/TPVR = 0.043 × PAD-PWP gradient + 0.317.
