Things to Memorize Flashcards
List Halsted’s surgical principles (6)
- handle tissue gently
- control hemorrhage meticulously
- observe strict aseptic technique
- preserve blood supply to tissues
- eliminate dead space
- appose tissues accurately with minimal tension
Drill bit for 1.5mm screw
1.0mm drill bit
1.0mm drill bit is for what screw size
1.5mm screw
Drill bit for 2.0mm screw
1.5mm drill bit
1.5mm drill bit is for what screw size
2.0mm screw
Drill bit for 2.4mm screw
1.8mm drill bit
1.8mm drill bit is for what screw size
2.4mm screw
Drill bit for 2.7mm screw
2.0mm drill bit
2.0mm drill bit is for what screw size
2.7mm screw
Drill bit for 3.5mm screw
2.5mm drill bit
2.5mm drill bit is for what screw size
3.5mm screw
Drill bit for 4.5mm screw
3.2mm drill bit
3.2mm drill bit is for what screw size
4.5mm screw
Drill bit for 5.5mm screw
4.0mm drill bit
4.0mm drill bit is for what screw size
5.5mm screw
List the basic principles of surgical arthrodesis (6)
- careful planning
- removal of all cartilage at all sites to be fused
- close apposition of the joint surfaces
- ridged internal fixation using compression
- use of cancellous bone graft
- careful preservation of soft tissue
Boundaries of the femoral triangle
Cranially - caudal part of the sartorius
Caudally - pectineus
Laterally - iliopsoas muscle proximally for a short distance, pectineus and vastus medialis
List the layers of abdominal musculature from external to internal of the cranial abdomen
- external abdominal oblique
- internal abdominal oblique with fascia extending around the rectus abdominus
- transversus abdominis
List the layers of abdominal musculature from external to internal of the mid abdomen
- external abdominal oblique
- internal abdominal oblique
- rectus abdominis
- transversus abdominis
List the layers of abdominal musculature from external to internal of the caudal abdomen
- external abdominal oblique
- internal abdominal oblique
- transversus abdominis
- rectus abdominis
Surgical gut (plain) composition
Small Intestinal submucosa (sheep)/intestinal serosa (cattle)
Surgical gut (plain) tensile strength over time
0% at 2-3 weeks
Surgical gut (plain) configuration
twisted
Surgical gut (chromic) composition
Small Intestinal submucosa (sheep)/intestinal serosa (cattle)
Surgical gut (chromic) configuration
twisted
Surgical gut (chromic) tensile strength over time
0% at 2-3 weeks
Vicryl composition
polyglactin 910
Vicryl configuraton
braided
Vicryl tensile strength over time
50% at 2-3 weeks
Vicryl approximate time to absorption
Predictable, 56-70 days
Surgical gut (plain) approximate absorption over time
Unpredictable, 70 days
Surgical gut (chromic) approximate absorption over time
Unpredictable, 14-80 days
Surgical gut (plain) degradation method
Proteolytic
Surgical gut (chromic) degradation method
Proteolytic
Vicryl degradation method
Hydrolytic
Vicryl rapide composition
Polyglactin 910
Vicryl rapide configuration
Braided
Vicryl rapide tensile strength over time
0% at 2-3 weeks
Vicryl rapide approximate time to absorption
Predictable, 42 days
Polysorb composition
Lactomer (glycolide/lactide co-polymer)
Polysorb configuration
Braided
Polysorb tensile strength over time
80% at 2 weeks, 30% at 3 weeks
Polysorb approximate time to absorption
Predictable, 56-70 days
Vicryl rapide degradation mode
Hydrolytic
Polysorb degradation mode
Hydrolytic
Dexon “S” composition
Polyglycolic acid
Dexon “S” configuration
Braided
Dexon “S” tensile strength over time
50% at 2-3 weeks
Dexon “S” approximate time to absorption
Predictable, 90 days
Dexon “S” degradation method
Hydrolytic
Dexon plus composition
Polyglycolic acid
Dexon plus configuration
Braided
Dexon plus tensile strength over time
50% at 2-3 weeks
Dexon plus approximate time to absorption
Predictable, 90 days
Caprosyn composition
Polyglytone (glycolide, caprolactone, trimethylene carbonate, and lactide)
Caprosyn configuration
Monofilament