A tall thin 25-year-old college student was admitted to the ER in moderate distress after suddenly developing a sharp pain in his left lower thoracic region. The pain was exacerbated by deep inspiration and radiated anteriorly, almost to the midline. The patient is mildly dyspneic and has episodes of nonproductive cough that seem to increase the chest pain. His trachea is shifted to the right of the midline. Vital Signs: BP= 150/82, HR= 96 beats/min, and respirations 28 breaths/min and shallow. On room air, his SpO2 was 89%, X-ray revealed a mediastinal shift to the right. The left side of the chest was hyperresonant to percussion, and the breath sounds were described as absent or faint on right side. They patient was placed on 50% venturi maks. ABG: pH 7.53, PaCO2 29 mm Hg, HCO3 21 mEq/L, PaO2 56 mm Hg, and SaO2 92%. CVP 10 mm hg MPAP 22 mm Hg PCWP 4 mm Hg CO 2 L/min PVR 300 dynes/sec/ SVR 700 dynes/sec/   The next step for this patient would be to

A 57 year old male is admitted to the ICU following CABG x4 surgery.  The patient has a Swan-Ganz catheter & IABP confirmed by chest x-ray to be in proper position.  You observe normal sinus rhythm and the patient is pulseless.  The most appropriate action at this time is to

The following data are collected from a patient 4 days post-op CABG   8:00 am 11:00 am CVP 5 6 PAP 25/12 42/20 PCWP 7 8 On the basis of this information, these changes are likely the result of which of the following?

The most common identifying clinical manifestations of right heart failure include

A patients oxygen reserve is less than 50%, this value would indicate?

Social roles are only defined by gender, not by other social categories like age or occupation.

Which hemodynamic parameter is significantly impacted ARDS and pulmonary edema?

Pulmonary vascular congestion is likely to begin when the PCWP reaches:

Role conflict occurs when the demands of different roles, like being both a mother and an employee, are incompatible.

Gender roles, such as the traditional expectation that men are assertive and women are nurturing, are examples of role differentiation.