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Viagra for alleviation of pulmonary hypertension?

A randomized controlled trial found that sildenafil reduced pulmonary blood resistance, a key indicator of pulmonary hypertension. The study suggests sildenafil could be a promising candidate for long-term treatment of secondary pulmonary hypertension in lung fibrosis. Controlled trials are needed to confirm the findings.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

American Thoracic Society Journal news tips for April (second issue)

A recent study found that stress increases anxiety and depression scores in college students with mild allergic asthma, leading to enhanced airway inflammation. In contrast, intravenous sildenafil reversed vascular resistance in an animal model of neonatal pulmonary hypertension, offering new hope for treating this serious condition.

Early promise for treatment of pulmonary hypertension

Researchers investigated bosentan's effectiveness in treating patients with severe pulmonary hypertension. Bosentan improved cardiopulmonary haemodynamics and reduced pulmonary artery pressure in patients compared to placebo.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Gene discovered for primary pulmonary hypertension

Researchers have identified a bone morphogenetic protein receptor II gene mutation as the cause of familial primary pulmonary hypertension, a progressive condition characterized by constriction of blood vessels. The discovery could lead to earlier diagnosis and more effective treatments for both familial and sporadic forms of PPH.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.