Aaron C S Tan

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This study investigated the effect of surface treatment and cement maturation on the bond strength of resin-modified glass ionomer cements (RMGICs) to dentin. Forty-two freshly extracted premolars were embedded and horizontally sectioned at a level 2 mm from the central fossa to obtain a flat dentin surface. The premolars were randomly divided into three(More)
A 63-year-old man presented to the emergency department after an episode of transient left hemiparesis and hemianaesthesia. His only history of allergy was an episode of mild urticaria after a postsurgical fentanyl infusion a few years previously. An intravenous cannula was inserted in his left cubital fossa. His neurological symptoms had resolved(More)
BACKGROUND Irreversible hemorrhagic shock is characterized by hyporesponsiveness to vasopressor and fluid therapy. Little is known, however, about the mechanisms that contribute to this phenomenon. Previous studies have shown that decreased intestinal perfusion in hemorrhagic shock leads to proteolytically mediated increases in gut permeability, with(More)
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