MDS PREP
To gain access to an impacted mandibular molar, which of the following
approaches is commonly used?
1) Envelop flap
2) Bayonet flap
3) L shaped flap
4) All of the above
Oral and Maxillofacial Surgery
Answer: 4
All these flaps are types of muco-periosteal flaps that are used
for the surgical removal of impacted teeth. They have a posterior and anterior
limb, but no intermediate lim2) The L-shaped incision (also known as a flap) is
particularly popular due to its ability to provide a wide surgical field.
Gingival bleeding may be associated with all of the following, except
1. menstrual periods
2. hypothyroidism
3. hypoprothrombinemia
4. Henoch-Schonlein purpura
Periodontics
Answer: 2
What is the most common site of venous thrombosis in patients with cancer?
1) Superficial veins
2) Cerebral sinuses
3) Deep veins of the lower extremities
4) Hepatic veins
The most common site of venous thrombosis in patients with cancer is the deep veins of the lower extremities, often referred to as deep vein thrombosis (DVT). This is due to a combination of factors such as immobility, cancer-induced hypercoagulability, and damage to the vessels from tumor infiltration or surgery.