CCRN-Adult Exam Dumps : CCRN (Adult) - Direct Care Eligibility Pathway

The signs and symptoms described in the patient post-bariatric surgery, including anxiety, restlessness, increased abdominal pain, and subcutaneous crepitus over the neck, suggest a potential anastomotic leak, which is a surgical emergency. Given the vital signs indicating possible sepsis or shock (elevated heart rate, increased respiratory rate, and fever), immediate surgical intervention is likely required to repair the leak and prevent further complications. References: CCRN Exam Handbook, AACN, page 30, section on GI surgical emergencies.

Nimodipine is a calcium channel blocker that is used to prevent or treat cerebral vasospasm after subarachnoid hemorrhage. It works by relaxing the smooth muscle of the cerebral arteries and improving blood flow to the brain. Nimodipine is the only FDA-approved agent for vasospasm and has been shown to reduce the risk of ischemic complications and improve neurological outcomes12. Lorazepam, propranolol, and pentobarbital are not effective for treating cerebral vasospasm and may have adverse effects on the patient’s blood pressure, heart rate, and level of consciousness.

An increase in intracranial pressure (ICP) above 25 mm Hg often results in changes in the waveform morphology observed in the monitoring of intracranial pressure. Specifically, the amplitude of P2 becomes greater than P1, which is indicative of decreased intracranial compliance. This pattern is known as the "pathological waveform," suggesting increased intracranial pressure and decreased ability of the brain to accommodate the pressure changes. References: CCRN Exam Handbook, AACN, page 23, section on Neurological.