Haemorrhage

What is the most common cause of life-threatening bleeding in the oral and maxillofacial region?

• Trauma
• Cancer
• Infection
• Dental procedures

Which of the following is NOT a common site for spontaneous bleeding in the oral and maxillofacial region?

• Gum tissue
• Tongue
• Salivary gland
• Nose

Which of the following is NOT a common symptom of oral and maxillofacial hemorrhage?

• Weakness
• Dizziness
• Numbness
• Blood in saliva or vomit

How should an oral and maxillofacial surgeon approach the management of a patient with severe bleeding?

• Treat the bleeding source immediately
• Administer medications to reduce bleeding
• Administer fluids and blood transfusions
• All of the above

Which of the following is NOT a potential complication of uncontrolled oral and maxillofacial hemorrhage?

• Shock
• Organ damage
• Death
• Rash

How can oral and maxillofacial surgeons prevent bleeding during surgery?

• Using anticoagulant medications
• Using a tourniquet
• Using pressure dressings
• All of the above

What is the most effective way to control bleeding in the oral and maxillofacial region?

• Applying pressure to the bleeding site
• Suture ligation
• Using a hemostatic agent
• All of the above

What is the main function of a hemostatic agent in the oral and maxillofacial region?

• To stop bleeding
• To reduce inflammation
• To prevent infection
• To promote healing

Which of the following is NOT a common hemostatic agent used in oral and maxillofacial surgery?

• Gelfoam
• Thrombin
• Epinephrine
• Penicillin

In what situations is the use of a tourniquet contraindicated in oral and maxillofacial surgery?

• When the bleeding is uncontrolled
• When there is a risk of infection
• When the patient is pregnant
• All of the above