Key result
Valvulotomy in 25 patients with mitral stenosis produced no essential change in renal circulation or function at 6 weeks, but renal plasma flow increased in 21 patients followed for >3 years.
Why the study?
Does valvulotomy improve renal circulation and function in patients with mitral stenosis?
Observational (n=25)
Does valvulotomy improve renal circulation and function in patients with mitral stenosis?
Mitral valvulotomy does not yield immediate improvements in renal circulation at six weeks, but long-term follow-up demonstrates increased renal plasma flow in patients with sustained hemodynamic improvement.
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Valvulotomy shows no short-term renal benefit in mitral stenosis; leaves open whether long-term renal plasma flow gains require prospective confirmation.
Werkö et al. (1956) conducted an observational in Mitral stenosis (n=25). Valvulotomy vs. Preoperative state was evaluated on Renal circulation and function. Valvulotomy in 25 patients with mitral stenosis produced no essential change in renal circulation or function at 6 weeks, but renal plasma flow increased in 21 patients followed for >3 years.
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