TPO Roof Replaces Leaking Inverted Roof-Membrane Assembly System. The problematic roof was an inverted roof-membrane assembly (IRMA), which consisted of a built-up membrane installed over a structural concrete slab and topped by insulation.
Deep vein thrombosis (DVT) is a medical condition that occurs when a blood clot forms in a deep vein. These clots usually develop in the lower leg, thigh, or pelvis, but they can also occur in the arm.
What DVT is. Deep vein thrombosis (DVT) is a blood clot that develops in the deep veins of the body. It is also sometimes called venous thromboembolism (VTE). Clots are most likely to form in the thigh, lower leg or in the area between the hipbones (the pelvis).A blood clot can block the normal flow of blood through the veins.f you have cancer you may be at higher risk of developing a blood clot because of. 1  The cancer and its treatment. 2  Damage to the blood vessel walls. 3  Having less chemicals that thin the blood. 4  The type of cancer you have. 5  Being less active. 6  Other factors.