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Browse 47,334 clinical trials for rheumatoid arthritis. Find studies that match your criteria and connect with research centers.
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NCT04831554
There was no evidence that the number of chest tube do effect to the recurrence of pneumothorax, which placed after thoracoscopic wedge resection together with mechanical pleurodesis.This study evaluates the efficacy of single chest tube versus multiple tubes drainage in spontaneous pneumothorax after VATS bullectomy and pleurodesis. After routine procedure the participants will randomized to either placed single chest tube or multiple chest tubes
NCT05079659
Nowadays, headache has been considered as one of the top global disabling medical conditions.1 Migraine is an important type of headache, and one of the chronic multifaceted neuro-inflammatory disorders.2 It is characterized by recurrent throbbing headache pain that typically affects one side of the head, and is often accompanied by nausea and disturbed vision. Migraine headache accounts for 1.4% of all neurological and mental disorders.2 It was reported that the estimated lifetime prevalence of migraine ranged 12%-18%.3 Chronic migraine is defined by the International Classification of Headache Disorders - ICHD-3 as having headaches for ≥ 15 days per month, for ≥ 3 months , which ≥ 8 days/month are linked to migraine. Chronic migraine affects around 1%-4% of the population and chronic tension-type headache about 2.2%.4 Approximately 25%-50% of those affected also have medication overuse headache, which has a population prevalence of 1%.5 Chronic headache is a severely disabling long-term condition, with higher symptom ,frequency and severity than episodic headache.6
NCT03201809
This study investigates the use of post-operative on-Q pain catheters for tissue expander based breast reconstruction, versus conventional ultrasound-guided blocks placed pre-operatively.