Which of the following is considered to be a treatment goal for nonsurgical therapy?
A) Reduction of supragingival microbiota
B) Disruption of the subgingival bacterial population
C) Reduction of dental calculus
D) Elimination of causative factors
D
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Depression is a complication of restraint use.
Answer the following statement true (T) or false (F)
You have been called to aid a 32-year-old male patient who fell down a flight of stairs. The patient is walking toward you and states that he would like to be looked at because his shoulder and lower back hurt. You immediately apply in-line manual cervical stabilization and your partner examines his back, which reveals no sign of injury. How should you immobilize this patient?
a. Place a cervical collar on the patient, place a long spine board behind him, and then lower him to the ground. b. Have the patient lie down on the ground and immobilize him in the usual fashion. c. Place a long board on a stretcher and carefully assist the patient onto the long board. d. Place a cervical collar on the patient and then transfer him to a stretcher.
A patient with peripheral vascular disease and poor circulation who is experiencing tissue death due to ischemia is exhibiting which of the following conditions?
A) Decubitus ulcer B) Dry gangrene C) Wet gangrene D) Cellulitis
Answer the following statement(s) true (T) or false (F)
1. The principal goal of outcome design for a culvert is determination of the size and alignment of the culvert and provisions for erosion control. 2. Generally, the culvert should follow the streambed only in horizontal alignment. 3. Meetings are least important in the culvert design process. 4. A site visit must be conducted during culvert design to verify the topography and note any features that are not clearly depicted on the maps. 5. A typical constraint when replacing a culvert is the presence of established improvements and utilities adjacent to the existing culvert and stream.