1. A monophasic positive deflection in the electroretinogram arising in the pigment epithelium of the retina. ... 2. Wave in the venous and atrial pulses occurring during isovolumic ventricular contraction in which the closed atrioventricular valves (mitral and tricuspid) are abruptly displaced into the atria with a creation of a pressure transient...
Found on
http://www.encyclo.co.uk/local/20973
Type: Term Definitions: 1. a monophasic positive deflection in the electroretinogram arising in the pigment epithelium of the retina. 2. wave in the venous and atrial pulses occurring during isovolumic ventricular contraction in which the closed atrioventricular valves (mitral and tricuspid) are abruptly displaced into the atria with creation of a ...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=99673
in a tracing of the venous pulse, a small positive deflection representing the bulging back toward the atria of the tricuspid valve at the onset of ventricular contraction. in the electroretinogram, the positive deflection representing the response of the pigmented epithelium of the retina to photoreceptor-induced...
Found on
http://www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszS
in intracranial pressure monitoring, a small rhythmic oscillation in pressure that occurs every four to eight minutes.
Found on
http://www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszS
No exact match found.
