The telemetry rhythm strip shown in the Figure was obtained from a 67-year-old woman who presented with heart failure. A permanent pacemaker had been implanted a number of years earlier. Interpret the tracing initially by looking only at lead MCL1. How does the addition of a second simultaneously recorded lead (lead II) help in your interpretation? How many findings can you identify on this two-lead telemetry tracing? (Hint: Some of these findings are very subtle.)
The purpose of this study was to evaluate the incidence of hip fractures presenting to the emergency department with negative initial radiographs.
This is a retrospective study of consecutive head injury patients admitted to a single Level 1 trauma center.
Public health officials from the California Department of Health Services have recognized epidemics of three types of Clostridium-associated diseases: wound botulism, necrotizing soft-tissue infections, and tetanus. These emerging infections and intoxications have been associated with the use of contaminated black tar heroin, an association known as "the clostridial connection."
