Suture materials Flashcards
How are absorbable sutures removed from the body?
Phagocytosis or Hydrolysed
How are natural fibre absorbable sutures removed from the body?
phagocytosis
How are synthetic absorbable sutures removed from the body?
Hydrolysed (broken down in the presence of water)
What are absorbable sutures best used for?
closing internal tissue layers or organs that do not require long-term support
What is Catgut made from?
Submucosa od sheep or cattle intestine
What is chromic catgut?
Catgut tanned with chromic salts
What is the benefit of chromic catgut?
Slower absorption
increased strength
decreased tissue reaction
What are the disadvantages of catgut?
Tissue reaction
Poor tensile strength
Poor knot security when wet
prone to wicking
What is the trade name of Polyglactin 910?
Vicryl
Is Polyglactin 910 monofilament or multifilament?
Multifilament
How long does it take for Polyglactin 910 to be absorbed?
60-90 days
Is Polyglactin 910 absorbable or non-absorbable?
Absorbable
Is Polyglactin 910 synthetic or natural?
Synthetic
How long does it take for Polyglactin 910 to be absorbed?
60-90 days
What is the trade name of Polydioxanone?
PDS
Is Polydioxanone monofilament or multifilament?
Monofilament
Is Polydioxanone natural or synthetic?
Synthetic
is Polydioxanone absorbable or non-absorbable?
Absorbable
How long does it take for Polydioxanone to be completely absorbed?
180 days
What is the trade name of Polyglycolic acid?
Dexon
Is Polyglycolic acid monofilament or multifilament?
Multifilament
is Polyglycolic acid natural or synthetic?
Synthetic
Is Polyglycolic acid absorbable or non-absorbable?
absorbable
how long does it take for Polyglycolic acid to be completed absorbed?
100-120 days