NCC Pediatrics Continuity Clinic Curriculum: Heart Murmurs ...

Valsalva maneuver and the mask induced splitting of the second sound, but the effect of the valve was more marked than that of the Valsalva (Fig. 2). Four children and one 80-year-old man were unable to per-form the Valsalva maneuver while they were able to breathe through the mask without difficulty. DISCUSSION The Valsalva maneuver is followed by ................
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