Chuck is an amateur carpenter and DIY weekend warrior. During my efforts to upgrade my unfinished basement, I wanted an alternative to the typical acoustic tile drop ceiling or drywall ceiling. Fred told me of his tentative plans to paint his open basement ceiling dark brown. After some research, I decided to go with a light color to keep a more open feeling. Airless spraying seemed the only viable option to achieve this, and Fred offered me the use of his Wagner Airless Sprayer.
Congenital causes of pulmonary artery aneurysms and pseudoaneurysms include deficiency of the vessel wall, valvular and postvalvular stenosis, and increased flow due to left to right shunts. Increased hemodynamic shear stresses (Fig.
The artery can then begin to dilate or balloon out from the pressure of the blood that pulsates through the artery. Elevated blood pressures, hereditary tendencies toward weakened arteries, and traumatic injuries are also causes of aneurysms.