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.
TP ICAP Daily Update: TP ICAP is listed in the General Financial sector of the London Stock Exchange with ticker TCAP. The last closing price for TP ICAP was 467.90p. TP ICAP has a 4 week average price of 459.40p and a 12 week average price of 453.60p. The 1 year high share price is 501.50p while the 1 year low share price is currently 410.20p. There are currently 243,516,227 shares in issue and the average daily traded volume is 1,327,779 shares.