The basic difference between a theory and a hypothesis is that a hypothesis is a tentative, or possible, explanation for some observation, while a theory is an explanation that is supported by a large body of evidence2^{2}â2ââstart superscript, 2, end superscript.
XIAFLEX should be injected into the cord by a healthcare provider who is experienced in injection procedures of the hand and treating people with Dupuytrenâs contracture. XIAFLEX helps âbreakâ the cord that is causing the ï¬ nger to be bent.
Laparoscopic Roux-en-Y Gastric Bypass. With the Surgical Obesity Service, the Roux-en-Y gastric bypass procedure is usually performed laparoscopically (i.e. keyhole surgery with a telescope); however in some cases it may be necessary to perform an open procedure.