Romberg test is positive when the patient sways and loses balance with eyes closed and is suggestive of mild lesions of the sensory, vestibular, or proprioceptive systems. What is sixth sense? Proprioception is sometimes called the “sixth sense,” apart from the well-known five basic senses: ...
The involuntary jerking of the eye is a standard indicator that a driver is under the influence of drugs. Next, the DRE may also re-administer several sobriety tests. These tests include the walk and turn test, Romberg balance test, finger to nose test, and one-leg stand test. The DRE ...
The mechanism of memory remains one of the great unsolved problems of biology. Grappling with the question more than a hundred years ago, the German zoologist Richard Semon formulated the concept of the engram, lasting connections in the brain that resul
5 which Kapur and others have theorized is central to the genesis and understanding of positive psychotic symptoms.6–9 However, the cause of this dopamine dysregulation is unspecified in Kapur's model and has not yet been resolved.8,10 Indeed, while considerable effort has gone into ...
For patients with celiac disease (CeD), a lifelong gluten-free diet is not a voluntary lifestyle choice—it is a necessity. The key end points in clinical follow-up are symptom resolution, the normalization of weight, prevention of overweight, seroconversion, and negation or minimization of incr...
Anemia or thrombocytosis had a diagnostic sensitivity and specificity of 91% and 80%, with a positive predictive value of 94% and a negative predictive value of 76%. Anemia is frequent in IBD. It may stem from multiple sources, the most obvious being acute, chronic, or occult bleeding, ...
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Porto-sinusoidal vascular disorder (PSVD) encompasses a group of vascular disorders characterized by lesions involving the portal venules and sinusoids, independent of the presence of PH, in which a liver biopsy is essential for the diagnosis [3]. To confirm PSVD, there must be at least one ...