Skills and Procedures Flashcards

What is the primary indication for endotracheal intubation in critically ill patient?

Answer: To ensure a patient airway in a patient with altered mental status

The primary indication for endotracheal intubation in a critically ill patient is to ensure a patent airway, particularly in those with altered mental status. This intervention protects the airway from aspiration of gastric contents and allows for effective ventilation and oxygenation. It is a fundamental step to secure the airway and support respiratory function when a patient cannot do so independently.

Which of the following are common initial settings for mechanical ventilation in an adult with acute respiratory distress syndrome (ARDS)?

Answer: Tidal volume of 4-6 mL/kg of predicted body weight

For adults with Acute Respiratory Distress Syndrome (ARDS), a lung-protective ventilation strategy is crucial, which includes a low tidal volume of 4-6 mL/kg of predicted body weight. This setting minimizes volutrauma and barotrauma to the fragile lungs, preventing further injury and improving outcomes. High tidal volumes can overdistend damaged alveoli, exacerbating lung injury.

Which parameters can be directly measured using a central venous catheter?

Answer: Central venous pressure (CVP)

A central venous catheter (CVC) allows for the direct measurement of central venous pressure (CVP). CVP reflects the pressure in the right atrium and provides an estimate of right ventricular preload and overall fluid status. While specialized CVCs can measure other parameters, CVP is a fundamental direct measurement obtained from any standard central line.

Which interventions are part of the initial management of septic shock?

Answer: Administration of broad-spectrum antibiotics

Administration of broad-spectrum antibiotics is a cornerstone of initial septic shock management. Rapidly identifying and treating the infection source is critical to reversing the shock state and improving patient survival. This intervention, along with fluid resuscitation and early vasopressors, forms the initial bundle of care for septic shock.

Which of the following are recommended steps in the management of ventricular fibrillation (VF) during cardiac arrest?

Answer: Immediate defibrillation

Immediate defibrillation is the most critical and time-sensitive intervention for ventricular fibrillation (VF) during cardiac arrest. VF is a lethal arrhythmia that requires prompt electrical shock to restore a perfusing rhythm. Delays in defibrillation significantly reduce the chances of successful resuscitation and survival.