AACN CCRN-Adult Exam With Confidence Using Practice Dumps

The first priority in the management of an acute gastrointestinal (GI) hemorrhage is fluid resuscitation. This is critical to maintaining hemodynamic stability and ensuring adequate perfusion of vital organs. Monitoring of serial hemoglobin and hematocrit (Hgb and Hct) levels, while important for ongoing assessment, is secondary to the immediate need to stabilize the patient's circulatory status. Pain relief and insertion of a Sengstaken-Blakemore tube may be part of the overall management plan but are not the first priority. References: CCRN Exam Handbook, AACN, page 27, section on GI emergencies.

Flumazenil is a benzodiazepine antagonist that can reverse the effects of benzodiazepine overdose. It acts by competitively inhibiting the activity at the benzodiazepine receptor, thus reversing sedation and other effects caused by benzodiazepines. Sodium bicarbonate, naloxone, and osmotic diuretics are not appropriate treatments for benzodiazepine overdose. References: AACN Adult CCRN Certification Review Course, AACN CCRN Exam Handbook.

The laboratory values indicate hyperosmolar hyperglycemic state (HHS), characterized by high glucose levels, high osmolality, and dehydration. The primary management includes aggressive IV hydration to correct dehydration and improve circulation. Hemodialysis and intubation are not immediate priorities unless there are other indications, and osmotic diuresis is not appropriate in this context. References: = CCRN Exam Handbook and AACN's Certification Review Course materials.