Levels of patient sedation The levels of patient sedation exist along a continuum: light sedation, moderate sedation, deep sedation, and general anesthesia. A patient under light sedation can respond to stimuli and maintains intact airway reflexes. A patient under moderate sedation should maintain spontaneous ventilation and be able to protect the airway. A patient under …
What capabilities should the patient maintain during conscious sedation? The patient should: • Remain responsive and cooperative. • Maintain spontaneous ventilation. • Be able to protect the airway. • Maintain protective reflexes.
What is the difference between anxiolysis and amnesia? Anxiolysis is the relief of fear or anxiety without alteration of awareness. Amnesia is the loss of memory.
What is the difference between analgesia and anesthesia? Analgesia is the relief of pain without alteration of a patient’s state of awareness. Anesthesia is the state of unconsciousness.
What is the purpose of sedation and pain management during an interventional radiology procedure? The purpose is to enable a patient to tolerate a potentially painful procedure yet still maintain satisfactory cardiopulmonary function and the ability to cooperate with verbal commands and tactile stimuli.
Can Ultrasound be used to treat pseudoaneurysms? There are two main nonsurgical means of treating a pseudoaneurysm, both based on US. Ultrasound-guided direct transcutaneous pressure can be held over the neck of the pseudoaneurysm to thrombose and close off the neck. However, this can be a time-consuming and painful method with variable success rates. A …
How is a pseudoaneurysm diagnosed sonographically? A pseudoaneurysm results from laceration of an artery, again most commonly seen in the groin following femoral artery puncture and in the kidney following percutaneous renal biopsy. On gray scale imaging, a pseudoaneurysm typically appears as an ovoid, hypoechoic collection adjacent to the artery. Color Doppler imaging then further …
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