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Penumbra

Penumbra System ® | Neurovascular Mechanical Thrombectomy

The Penumbra System ® is a fully integrated system designed specifically for mechanical thrombectomy. It is intended for use in the revascularization of patients with acute ischemic stroke secondary to intracranial large vessel occlusions.

Umbra, penumbra and antumbra

Umbra, penumbra, and antumbra formed through windows and shutters. The umbra (Latin for "shadow") is the innermost and darkest part of a shadow, where the light source is completely blocked by the occluding body. An observer in the umbra experiences a total eclipse.

Penumbra by Bhaskar Chattopadhyay Goodreads

O planalto da Borborema, também conhecido como chapada Pernambucana — devido a estar situada em parte da antiga Capitania de Pernambuco — serra da Borborema, ou ainda, planalto Nordestino, é uma região serrana no interior da região Nordeste do Brasil.. Medindo aproximadamente 400 km em linha reta norte–sul, localiza se nos estados de Alagoas, Pernambuco, Paraíba e Rio Grande do Norte.

Investor Relations | Penumbra, Inc

Penumbra, Inc., headquartered in Alameda, California, is a global healthcare company focused on innovative therapies. Penumbra designs, develops, manufactures and markets innovative products and has a broad portfolio that addresses challenging medical conditions and significant clinical needs across two major markets, neuro and vascular.

Penumbra (law)

In United States constitutional law, the penumbra includes a group of rights derived, by implication, from other rights explicitly protected in the Bill of Rights. These rights have been identified through a process of "reasoning by interpolation", where specific principles are recognized from "general idea[s]" that are explicitly expressed in other constitutional provisions.