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Ultrasound Guided Stellate Ganglion Block in Postural Tachycardia Syndrome: A Randomized Double Blind Sham Placebo-controlled Pilot Study
This single-center study aims to evaluate both immediate and long-term outcomes of stellate ganglion block (SGB) in a cohort of rigorously phenotyped patients …
Cardiovascular Autonomic and Immune Mechanism of Post COVID-19 Tachycardia Syndrome
The term post-acute COVID-19 syndrome or Long COVID is a disabling syndrome that persists beyond the 3-month convalescence period after COVID-19 infections. T…
The Impact of Improved Vagal Function on Periaqueductal Gray Connectivity
This study is being to see if participating in breathing exercise training and practicing this training will help with Postural tachycardia syndrome (POTS). Th…
Double-Blind, Placebo-Controlled Study of Pyridostigmine in Postural Tachycardia Syndrome
This is a 3-day study comparing pyridostigmine versus placebo in the treatment of postural tachycardia syndrome (POTS). The researchers expect pyridostigmine t…
Mechanism of Glucose-dependent Insulinotropic Polypeptide (GIP) on Splanchnic Venous Capacitance in Postural Tachycardia Syndrome
Postural tachycardia syndrome (POTS) affects ≈3 million young people, characterized by chronic presyncopal symptoms characterized by dizziness, lightheadedness…
Pediatric POTS: Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Natural History With Its Numerous Co-morbidities?
This study is being conducted to see how people with Postural tachycardia syndrome (POTS) make sense of the things they see. The information may help doctors t…
A Multicenter Patient Registry for Outcomes of Inappropriate Sinus Tachycardia and Postural Orthostatic Tachycardia Syndrome Treatment
The primary objective of this registry is to capture real-world safety and performance data on AtriCure devices used to ablate cardiac tissue when treating Ina…
Mechanism of Isolevuglandin-Protein Adduct Formation in Persistent Immune Activation in Long COVID POTS
Long COVID is defined by a range of symptoms affecting multiple organs that persist for more than three months following an acute SARS-CoV-2 infection. Approxi…