Surgery Flashcards
1
Q
Depth target with CO2 laser
A
Hair bearing: 3 mm
Non-hair beating: 1 mm
Because dysplasia can go down follicle
2
Q
Half life of technetium-99
A
6 hours
3
Q
How much do fresh margins shrink with fixation?
A
20%
4
Q
Borders of inguinofemoral lymph nodes dissection
A
Medial: Adductor longus
Lateral: Sartorius
Inguinal ligament
5
Q
Vascular landmark of superficial inguinal node dissection
A
Sapenous vein
6
Q
Vascular landmark of deep inguinal node dissection
A
Inguinal vessels
7
Q
First deep inguinal nodes
A
Cloquet’s node
8
Q
GOG 173 (vulvar cancer)
A
Negative predictive value of SLN for vulvar cancer
- 2% for tumors 2-4 cm
- 8% for tumors 4-6 cm
