MDS PREP
Which one of the following should not be done during incisional biopsy of soft tissue
1) Place suture through the intended specimens before removing it
2) Infiltrate local anaesthetic solution around the intended site
3) Place the specimens in saline 10% formalin is unavailable
4) Obtain edge of the lesion along with adjacent normal tissues
Oral Surgery
Answer: 3
The first manifestation of complete respiratory obstruction is
1. no movement by the patient
2. facial edema
3. pronounced retraction of the intercostal and supraclavicular spaces
4. vomiting
Oral Surgery
Answer: 3
The most likely diagnosis for the sudden swelling of the lip which comes and goes without any apparent cause is
1. aranula
2. an abscess
3. a mucocele
4. angioneurotic edema
Oral Surgery
Answer: 4
Rongeur is commonly used to
1) Cut the bone
2) Extract third molars
3) Place the sutures in the areas where access is limited
4) None of the above
Oral Surgery
Answer: 1
Direct interdental wiring is also known as
1. Risdon"s wiring
2. Gilmer"s wiring
3. Eyelet wiring
4. Col. Stout"s wiring
Oral Surgery
Answer: 2
Usually hydrolysis of amide type of local anaesthetic salts is facilitated by
1) Tissue pH above 7.0
2) Tissue pH between 5.0 and 7.0
3) Tissue pH below 5.0
4) None of the above
Oral Surgery
Answer: 1
An adult patient sustained a subcondylar fracture on the left side. Clinically it is seen that there is
1) Moderate intraoral bleeding
2) Trismus and bilateral crepitus
3) Deviation of the mandible to the right on protrusion
4) Inability to deviate the mandible to the right on opening
Oral Surgery
Answer: 4
In a subcondylar fracture, the inability to deviate the mandible to the right on opening indicates that the left side is affected, leading to restricted movement.