Podcast
Questions and Answers
What is the primary cause of most orthopedic injuries?
What is the primary cause of most orthopedic injuries?
Which type of trauma is classified as acute and results from large insults?
Which type of trauma is classified as acute and results from large insults?
What happens during ultrastuctural changes in orthopedic trauma?
What happens during ultrastuctural changes in orthopedic trauma?
Which type of injury is caused by low-grade stress over time?
Which type of injury is caused by low-grade stress over time?
Signup and view all the answers
What is the purpose of hemodynamic changes in response to trauma?
What is the purpose of hemodynamic changes in response to trauma?
Signup and view all the answers
What triggers the release of chemical mediators at the site of injury?
What triggers the release of chemical mediators at the site of injury?
Signup and view all the answers
Which metabolic process is activated in response to cell hypoxia?
Which metabolic process is activated in response to cell hypoxia?
Signup and view all the answers
What is the purpose of increased permeability in small blood vessels?
What is the purpose of increased permeability in small blood vessels?
Signup and view all the answers
What is the primary responsibility of macrophages in the immune response?
What is the primary responsibility of macrophages in the immune response?
Signup and view all the answers
What occurs once leukocytes have moved outside the vascular wall?
What occurs once leukocytes have moved outside the vascular wall?
Signup and view all the answers
What leads to cell swelling and eventual bursting?
What leads to cell swelling and eventual bursting?
Signup and view all the answers
What is the primary function of platelets within a clot during the hemostasis phase of repair?
What is the primary function of platelets within a clot during the hemostasis phase of repair?
Signup and view all the answers
Which phase of repair consists of events such as angiogenesis, collagen synthesis, and wound contraction?
Which phase of repair consists of events such as angiogenesis, collagen synthesis, and wound contraction?
Signup and view all the answers
What is the main dependence of the lymphatic system for fluid movement?
What is the main dependence of the lymphatic system for fluid movement?
Signup and view all the answers
Which phase of repair involves developing a membranous tissue covering over exposed tissue or organs?
Which phase of repair involves developing a membranous tissue covering over exposed tissue or organs?
Signup and view all the answers
What follows the hemostasis phase in the process of repair?
What follows the hemostasis phase in the process of repair?
Signup and view all the answers
What promotes lymphatic drainage and hastens healing during the cellular phase of repair?
What promotes lymphatic drainage and hastens healing during the cellular phase of repair?
Signup and view all the answers
What is the primary actor in the wound contraction process during the proliferation phase of repair?
What is the primary actor in the wound contraction process during the proliferation phase of repair?
Signup and view all the answers
Why does the presence of more myofibroblasts lead to a smaller scar?
Why does the presence of more myofibroblasts lead to a smaller scar?
Signup and view all the answers
Which proteins found in myofibroblasts facilitate wound contraction?
Which proteins found in myofibroblasts facilitate wound contraction?
Signup and view all the answers
What is the significance of the collapsing of the capillary arcade during the remodeling phase of repair?
What is the significance of the collapsing of the capillary arcade during the remodeling phase of repair?
Signup and view all the answers
Why does restructuring of collagen during the remodeling phase lead to a smaller scar?
Why does restructuring of collagen during the remodeling phase lead to a smaller scar?
Signup and view all the answers
Which cell is primarily responsible for restructuring collagen in the scar during the remodeling phase?
Which cell is primarily responsible for restructuring collagen in the scar during the remodeling phase?
Signup and view all the answers
What occurs within 2-3 minutes of initial swelling after hemorrhaging?
What occurs within 2-3 minutes of initial swelling after hemorrhaging?
Signup and view all the answers
Which type of pathology involves the stretching/tearing of a ligament?
Which type of pathology involves the stretching/tearing of a ligament?
Signup and view all the answers
In muscle pathology, what does a Grade III tear indicate?
In muscle pathology, what does a Grade III tear indicate?
Signup and view all the answers
Which phase of tissue healing involves cellular, vascular, collagenization, and contraction/restructuring?
Which phase of tissue healing involves cellular, vascular, collagenization, and contraction/restructuring?
Signup and view all the answers
What type of repair involves regeneration of injured cells by identical cells without scar formation?
What type of repair involves regeneration of injured cells by identical cells without scar formation?
Signup and view all the answers
When does secondary union occur?
When does secondary union occur?
Signup and view all the answers
Which modifier is listed as aiding in tissue healing?
Which modifier is listed as aiding in tissue healing?
Signup and view all the answers
What does Myositis ossificans result from?
What does Myositis ossificans result from?
Signup and view all the answers
What is the primary difference between Grade I and Grade II ligament sprains?
What is the primary difference between Grade I and Grade II ligament sprains?
Signup and view all the answers
What is the main characteristic of third-degree muscle strain?
What is the main characteristic of third-degree muscle strain?
Signup and view all the answers
