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Is transcranial sonography useful for diagnosing Parkinson's disease in clinical practice?
Grippe TC, Allam N, Brandão PRP, Pereira DA, Cardoso FEC, Aguilar ACR, Kessler IM. Grippe TC, et al. Arq Neuropsiquiatr. 2018 Jul;76(7):459-466. doi: 10.1590/0004-282X20180067. Arq Neuropsiquiatr. 2018. PMID: 30066797 Free article.
OBJECTIVE: Transcranial sonography (TCS) is an emerging ancillary examination for diagnosing Parkinson's disease (PD). ...The positive likelihood ratio showed 6.93-fold greater odds for diagnosing PD than an alternative condition w …
OBJECTIVE: Transcranial sonography (TCS) is an emerging ancillary examination for diagnosing Parkinson's …
Transcranial sonography in atypical parkinsonism: How reliable is it in real clinical practice? A multicentre comprehensive study.
Alonso-Canovas A, Tembl Ferrairó JI, Martínez-Torres I, Lopez-Sendon Moreno JL, Parees-Moreno I, Monreal-Laguillo E, Pérez-Torre P, Toledano Delgado R, García Ribas G, Sastre Bataller I, Masjuan J, Martinez-Castrillo JC, Walter U. Alonso-Canovas A, et al. Parkinsonism Relat Disord. 2019 Nov;68:40-45. doi: 10.1016/j.parkreldis.2019.09.032. Epub 2019 Oct 1. Parkinsonism Relat Disord. 2019. PMID: 31621617
INTRODUCTION: Substantia nigra hyperechogenicity (SN+) in transcranial sonography (TCS) is frequent in Parkinson's disease (PD), while lenticular nucleus hyperechogenicity (LN+) and 3rd ventricle enlargement (3V+) are typical of Atypical Parkins …
INTRODUCTION: Substantia nigra hyperechogenicity (SN+) in transcranial sonography (TCS) is frequent in Parkinson's …
Does normal substantia nigra echogenicity make a difference in Parkinson's disease diagnosis? A real clinical practice follow-up study.
Alonso-Canovas A, Lopez-Sendon Moreno JL, Buisan J, Sainz de la Maza S, Costa-Frossard L, Garcia-Ribas G, de Felipe-Mimbrera A, Matute-Lozano MC, Zarza Sanz B, Toledano Delgado R, Corral I, Masjuan J, Martinez-Castrillo JC. Alonso-Canovas A, et al. J Neurol. 2018 Oct;265(10):2363-2369. doi: 10.1007/s00415-018-9006-5. Epub 2018 Aug 16. J Neurol. 2018. PMID: 30116942
OBJECTIVES: Substantia nigra hyperechogenicity (SN+) detected by transcranial ultrasound (TUS) is useful for Parkinson's disease (PD) diagnosis. Approximately 15% false negative results of unknown significance are reported. However, most …
OBJECTIVES: Substantia nigra hyperechogenicity (SN+) detected by transcranial ultrasound (TUS) is useful for Parkinson' …
Tremor: Sorting Through the Differential Diagnosis.
Crawford P, Zimmerman EE. Crawford P, et al. Am Fam Physician. 2018 Feb 1;97(3):180-186. Am Fam Physician. 2018. PMID: 29431985 Free article.
In one-half of cases, it is transmitted in an autosomal-dominant fashion. More than 70% of patients with Parkinson disease have tremor as the presenting feature. This tremor is typically unilateral, occurs at rest, and becomes less prominent with voluntary movement. …
In one-half of cases, it is transmitted in an autosomal-dominant fashion. More than 70% of patients with Parkinson disease hav …