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Tissue healing quiz

CCSP

QuestionAnswer
Describe the 4 stages of healing
Define Metaplasia Transformation OF TISSUE FROM ONE TYPE TO ANOTHER
Define Hypertrophy an increase in SIZE WITHOUT INCREASE OF NUMBER
Define Callus basis OF WHICH STRUCTURE DEVELOPES
Define Atrophy a decrease in tHE SIZE OF TISSUE DUE TO TISSUE DEATH
Define Hyperplasia EXCESSIVE PROLIFIERATION OF NORMAL CELLS IN NORMAL TISSUE ARRANGEMENTS
Define Dysplasia abnormal dEVELOPEMENT OF TISSUE
T or F At the time an injury occurs, there is a brief period of vasoconstriction followed by vasodilation. T
T or F Platelets release phospholipids to stimulate the clotting mechanism. T
T or F Removal of debris from the injury site begins within 5 to 6 h of the injury. T
Cells that are responsible for debridement of the injury site include neutrophils polymorphonuclear leukocytes monocytes macrophages => all of the above
Macrophages are responsible for? debridement recruitment of other macrophages release of growth factors
Vascular permeability begins the inflammation process and is initiated by histamine. T or F T
Collagen is produced during the proliferation phase. T or F T
Tensile strength of a wound is directly related to the ? amount of collagen present
T or F The number of capillaries in a wound decreases during the remodeling phase. T
Collagen fibers arranged in parallel fashion have greater strength than those arranged in a haphazard fashion. T or F T
The shortest healing phase is the remodeling phase. T or F F
A key characteristic of chronic inflammation is the continued presence of histamine. T or F F
T or F All drugs have the potential to produce undesirable side effects. T
The optimal time to begin therapeutic exercise is usually during the? NOT early portion of the remodeling phase
Treatment strategies for acute and chronic injuries are the same. T or F F
NSAID medications are used following injury to? reduce inflammation, thereby reducing pain decrease prostaglandin production
Which of the following is INCORRECT regarding cartilage healing? No capacity to heal One exception is a cartilage tear of the lateral 1/3 of the knee meniscus - This is called the vascular zone
T or F Skeletal muscle healing and repair follow the same course as other soft tissues developing tensile strength. This is called Wolff’s Law. T
Early controlled mobilization of a soft tissue injury may enhance healing. T or F T
Acute fractures have 5 stages of healing. T or F T
Hard callus formation occurs after 2 weeks and lasts 2 months. T or F False Hard callus formation occurs after 3-4 weeks and lasts 3-4 months
Which of the following is correct regarding infection associated with fractures - particularly with compound fractures? Closed fractures are not immune to infections within the body or blood.
T or F If osteoclastic activity is not in balance with oesteoblastic activity bone becomes more susceptible to fractures. T
Created by: jdurn77
 

 



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