The film is an accurate account of the story told by the novel. Objectives/Student Outcomes Using this Learning Guide: Students in English classes can use the story as an example of allegory as it reveals historical truths and as an age-old literary technique for communication of important themes.
Placement of the. electrodes is dependent on the polarity of the medication being delivered. For example, dexamethasone. has a negative polarity. Therefore, the electrode containing dexamethasone will be placed over the. affected body part and attached to the negative charge in the electrical circuit. The negative current. repels the negative dexamethasone ions, driving them through the patient's skin.2,3 Conversely, lidocaine has a positive polarity so the electrode would be attached to the positive charge in the. electrical circuit.
Dexamethasone belongs to a class of medicines known as corticosteroids (more commonly called steroids). Your pharmacist will give you a blue steroid treatment card. Carry this with you at all times. If you need any medical treatment, make sure the person treating you knows you are taking dexamethasone.or these reasons, before you start taking dexamethasone it is important that your doctor knows: 1  If you are pregnant, trying for a baby or breast-feeding. 2  If you have high blood pressure. 3  If you have had a heart attack or have any other heart problems. 4  If you have liver or kidney problems.