جــرعــة طــب

Which of the following drug classes are not considered primary therapy of asthma and are more often used as alternatives when control of the asthma cannot be achieved by first-line regimens?

A nurse is taking pulmonary artery catheter measurements of a male client with acute respiratory distress syndrome. The pulmonary capillary wedge pressure reading is 18mm Hg. The nurse interprets that this readings is:

Which one of the following ECG waves represents ventricular repolarization?

Malignant mesothelioma is predisposed by:

When the ventilation-perfusion ratio equals zero, it means:

Juxta-capillary receptors are located in:

Which of the following findings is most typical in cardiogenic pulmonary edema?

Which of the following conditions causes a decrease in left ventricular preload due to lung pathology?

As regards prognosis of NSCLC:

Which of the following is not an effective treatment of breathlessness associated with lung cancer?

Which one of the following statements is true of small cell lung cancer (SCLC)?

Which of the following is the primary cause of dyspnea in heart failure?

Which of the following is a feature of pulmonary hypertension on ECG?

Which of the following conditions is most associated with secondary polycythemia?

A patient with COPD develops worsening dyspnea and edema. What cardiac complication explains this?

A patient presents with acute dyspnea. ECG shows S1Q3T3 pattern. What is the most likely diagnosis?

ABG: pH 7.25, PaCO₂ 55 mmHg, HCO₃⁻ 24 mEq/L. What is the diagnosis?

A patient with ARDS has severe hypoxemia despite oxygen therapy. What is the main mechanism?

Which of the following is the most common cause of hemoptysis worldwide?

A patient presents with sudden onset dyspnea and pleuritic chest pain. On examination: decreased breath sounds and hyperresonance on one side. What is the most likely diagnosis?