Infection (e.g., gas gangrene) can cause gas to be trapped in the subcutaneous tissues. Subcutaneous emphysema can be caused by medical procedures and medical conditions that cause the pressure in the alveoli of the lung to be higher than that in the tissues outside of them.
So here's a quick look at PFE's most important numbers right now (for April 14, 2017). PFE shares slipped 0.12% or $0.04 from the previous trading session. That took the Pfizer stock price to $33.88.
On Monday, pharma giant Pfizer (pfe) announced its copy of Johnson & Johnson's (jnj) best-selling anti-inflammatory drug Remicade, a $5 billion per year treatment, will hit the U.S. market in late November at a 15% discount to the branded product. The company had reportedly mulled a 20-30% price cut after Inflectra's approval.