
Propensity Score Analysis
Propensity analysis refers to statistical methods used to control for treatment selection bias in observational studies

Propensity analysis refers to statistical methods used to control for treatment selection bias in observational studies

Assessment of thoracic trauma requires the identification of immediately life-threatening injuries on primary survey, and delayed life threats on secondary survey.

Spinal Cord Anatomy and Syndromes

Inhalation Injury: 20% in burn patients; 60% in burns patients with central facial burns; causes a massive increase in mortality

Finger Thoracostomy: Any pneumothorax in a patient undergoing positive pressure ventilation; Actual or near traumatic cardiac arrest; Shocked state with no apparent cause; Pleural drainage is not indicated in drowning or hangings unless pneumothorax is diagnosed. Remember pleural decompression will reduce the efficiency of the ACD and impedance valve

The most important extremity injuries are those that are either life-threatening or limb-threatening in nature such as Pelvic disruption with massive hemorrhage; Severe arterial hemorrhage; and Crush syndrome

OVERVIEW Definitions Flow = change in P/resistance Change in P = flow x resistance V = IR Voltage = the tendency of electrons to move through a conductive system (volts)Resistance = tendency of a material to limit flow of electrons…

Musculoskeletal compartment syndrome is a limb threatening condition resulting from increased pressure within a muscular compartment, which causes compression of the nerves, muscles and vessels within the compartment.

CLASS MECHANISM OF ACTION DIRECT:inhibition of Na/K ATPase on the cell surface-> increased intracellular Na+ and increased extracellular K+-> increased intracellular Ca2+ due to Na+/Ca2+ antiporter-> calcium-medated inotropy and increased automaticity, as well as negative dromotropy due to decreased intracellular K+ INDIRECT…

Renal replacement therapy (RRT): Troubleshooting

The work up of patients with sudden severe headache centers on excluding subarachnoid hemorrhage, however there are numerous other causes.

Differential diagnosis of tremor - a rhythmical alternating movement