imf

What is the main purpose of intermaxillary fixation (IMF)?

• To stabilize the maxillary and mandibular bones
• To correct malocclusion
• To realign the teeth
• To treat temporomandibular joint disorder

Which of the following materials is commonly used for IMF?

• Stainless steel wire
• Elastic bands
• Acrylic resin
• Polyvinyl chloride

What is the maximum duration of IMF that is recommended?

• 3 months
• 6 months
• 9 months
• 1 year

IMF is usually removed when what condition is achieved?

• The patient has achieved full occlusal stability
• The patient has achieved full mouth opening
• The patient has achieved full mouth closing
• The patient has achieved full mouth movement

What is the main indication for IMF?

• To stabilize fractures of the jaw bones
• To treat temporomandibular joint disorder
• To correct malocclusion
• To stabilize the maxillary and mandibular bones

What are the possible complications of IMF?

• Infection, discomfort, and difficulty speaking
• Discomfort and difficulty speaking
• Infection and discomfort
• Infection, discomfort, difficulty speaking, and gagging

What is the minimum duration of IMF that is recommended?

• 3 weeks
• 4 weeks
• 6 weeks
• 8 weeks

Which of the following is NOT a common method for applying IMF?

• Placement of arch bars and screws
• Placement of elastic bands
• Placement of acrylic splints
• Placement of wire sutures

Which of the following is NOT a common method for removing IMF?

• Cutting the wire or bands
• Removing screws or arch bars
• Dissolving the acrylic splint
• Removing wire sutures

Which of the following is NOT a common complication of IMF?

• Pain
• Infection
• Difficulty speaking
• Tooth decay