Critical Care & Ventilation

First-line vasopressor for septic shock to achieve MAP ≥65 mmHg?

Initial crystalloid bolus recommended for suspected septic shock (no contraindications)?

Target tidal volume for ARDS lung-protective ventilation (PBW)?

Which parameter best reflects alveolar overdistension risk at the bedside?

A high peak pressure with normal plateau pressure suggests:

Recommended driving pressure (ΔP = Plateau − PEEP) target in ARDS?

Indication to prone an ARDS patient?

Best noninvasive ventilation indication in ICU?

HFNC (high-flow nasal cannula) is most useful for:

ROX index predicting HFNC success (SpO₂/FiO₂ ÷ RR) is most reassuring when:

Best ventilator strategy for severe asthma with dynamic hyperinflation?

How to recognize auto-PEEP on flow waveform?

Which intervention most reliably improves oxygenation (not ventilation) on a ventilator?

VAP prevention bundle includes:

Best sedation strategy for ventilated adults?

Delirium prevention in ICU emphasizes:

When to start stress ulcer prophylaxis in ICU?

Most accurate dynamic predictor of fluid responsiveness in ventilated patients?

First-line antibiotic choice in sepsis should be based on:

Steroids in septic shock are most appropriate when:

Which ventilator change primarily reduces CO₂ (improves ventilation)?

Permissive hypercapnia is generally acceptable unless:

Which setting best defines pressure support ventilation (PSV)?

Best extubation readiness test?

Rapid shallow breathing index (RSBI) threshold suggesting readiness to wean?

In cardiogenic pulmonary edema, noninvasive support of choice?

Which acid–base change is expected in early sepsis resuscitation?

Indication to start CRRT instead of intermittent hemodialysis?

Optimal glucose target in critically ill adults?

Early enteral nutrition recommendation in ICU?

Definition of severe ARDS by Berlin criteria?

Ventilator variable most associated with ventilator-induced lung injury besides VT?

Best initial step for sudden desaturation and high pressures on the vent?

Which change lowers ventilator asynchrony during PS ventilation?

Best indicator of adequate preoxygenation before intubation in ICU?

In refractory hypoxemia despite optimal ARDS strategy, next escalation?

Which change most reduces ventilator-induced atelectrauma?

How to differentiate pneumothorax from mainstem intubation at the bedside?

Which change most improves CO₂ clearance on ECMO (VV)?

Optimal cuff pressure range for ETT to minimize aspiration and mucosal injury?

Which condition most limits the accuracy of pulse pressure variation (PPV) to predict fluid responsiveness?

Best immediate management for life-threatening hyperkalemia with ECG changes?

In DKA, which fluid strategy is most appropriate initially?

Which is the clearest indication for urgent renal replacement therapy (RRT)?

Which variable change most reliably improves oxygenation in ARDS before considering ECMO?

When is early neuromuscular blockade reasonable in ARDS?

Which pattern suggests cardiogenic shock vs distributive shock?

Oxygen delivery (DO₂) depends primarily on:

Best first step for suspected tension pneumothorax in a ventilated ICU patient with instability?

Most appropriate sedation approach for an intubated patient to reduce delirium and ventilation time?

Which ventilator setting change primarily lowers PaCO₂ in ARDS while keeping lung protective targets?

Propofol infusion syndrome (PRIS) is associated with:

Dexmedetomidine advantages in ICU sedation include:

Preferred noninvasive support for acute cardiogenic pulmonary edema?

In COPD exacerbation with hypercapnic acidosis, NIV failure is most likely when:

Which statement about high-flow nasal cannula (HFNC) is TRUE?

Most appropriate platelet transfusion threshold prior to central line in nonbleeding ICU patient?

What defines ventilator-associated event (VAE) tier “VAC”?

Best method to confirm correct ETT placement in ICU?

Which nutrition strategy is preferred early in critical illness?

In suspected ventilator-associated pneumonia (VAP), the BEST initial approach is:

Which anticoagulation method during CRRT reduces bleeding risk and preserves filter life?

A patient on citrate-anticoagulated CRRT develops rising total Ca/ionized Ca ratio and metabolic alkalosis. What does this suggest?

Which bedside maneuver best detects occult fluid responsiveness without giving fluids?

Preferred vasopressor add-on in septic shock refractory to norepinephrine?

Dobutamine is indicated primarily for:

Which change reduces ventilator asynchrony during pressure support ventilation?

In suspected upper GI bleed with shock, the most appropriate transfusion strategy is:

Which parameter best differentiates airway resistance vs compliance issue?

Best diagnostic for pulmonary embolism in an intubated, hemodynamically stable ICU patient (nonpregnant, normal kidneys)?

Which is TRUE about spontaneous breathing trials (SBT)?

A patient with Guillain–Barré shows VC 12 mL/kg and NIF −15 cmH₂O. Best action?

Which oxygenation metric defines refractory hypoxemia despite maximal support?

What is the safest ETT cuff pressure range in ventilated adults?

Which intervention lowers risk of ventilator-associated tracheobronchitis/pneumonia?

In metabolic acidosis, which scenario justifies IV sodium bicarbonate?

For severe asthma on the vent with auto-PEEP, which setting change helps most?

ICU patient with persistent delirium despite bundle care—best pharmacologic option when dangerous agitation?

What is the safest blood glucose target for most ventilated ICU adults?

In refractory hypoxemia after optimizing ARDS ventilation and proning, which rescue is most evidence-based before ECMO?

Which cuff leak test result predicts high risk of post-extubation stridor in adults?

A patient develops severe stridor and respiratory distress minutes after extubation. Best immediate step?

Which strategy most reliably shortens duration of mechanical ventilation?

Transfusion threshold for most hemodynamically stable, nonbleeding ICU adults?

Preferred VTE prophylaxis in ICU (no contraindications, normal kidneys)?

Severe ARDS with pH 7.14 from hypercapnia despite VT 6 mL/kg and plateau ≤30. Best ventilator change?

Appropriate oxygen saturation target in most critically ill adults (no CO poisoning/pregnancy)?

Which scenario favors **VA** ECMO over **VV** ECMO?

Evidence-based statement about early tracheostomy in ventilated adults:

When to prefer a heated humidifier over an HME on the ventilator?

PEEP selection in ARDS—most evidence-based bedside approach?

Initial resuscitation fluid that lowers AKI risk compared with normal saline?

Recommended antibiotic duration for VAP with clinical improvement and no complications?

Acceptable perfusion endpoint in early septic shock resuscitation?

Which is a major risk factor for ICU-acquired weakness?

Which measure best predicts extubation failure risk in a borderline patient?