A) It is a direct myocardial depressant B) Emergence phenomena are more likely if anticholinergic premedication is used C) It may induce cardiac dysarrythmias in patients receiving tricyclic antidepressants D) Has no effect on intracranial pressure Answer (Select an option above to get the answer):
(Single Best Answer) Question 3: While introducing the Swan-ganz catheter, its placement in the pulmonary artery can be identified by the following pressure tracing ?
A) Diastolic pressure is lower in PA than in RV B) Diastolic pressure is higher in PA than in RV C) PA pressure tracing has diacrotic notch from closure of pulmonary valve D) RV pressure tracing for plateau and sharp drop in early diastole Answer (Select an option above to get the answer):
A) Reversal of blood flow in the ipsilateral vertebral artery B) Reversal of blood flow in the contralateral carotid artery C) Reversal of blood flow in the contralateral vertebral artery D) Bilateral reversal of blood flow in the verterbral arteries Answer (Select an option above to get the answer):
A) Most patients with major trauma involving long bones have urinary fat globules B) All patients with urinary fat globules develop fat embolism C) Peak incidence of respiratory insufficiency for pulmonary fat embolism is around day 7 after injury D) Heparin as an anticoagulant decreases mortality and morbidity in fat embolism syndrome Answer (Select an option above to get the answer):