An inflammatory biochemical that is secreted in response to endotoxin or noninfectious agents is
a. arachidonic acid metabolite. c. tumor necrosis factor.
b. platelet-activating factor. d. the complement system.
C
Tumor necrosis factor-? (TNF-?, also known as cachectin) is a polypeptide that is released from macrophages and lymphocytes in response to endotoxin, tissue injury, viral agents, and interleukins. When present in excessive amounts, TNF-? causes widespread destruction in most organ systems and is responsible for the pathophysiologic changes in SIRS and septic shock, including fever, hypotension, decreased organ perfusion, and increased capillary permeability.
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The nursing model of care is demonstrated with what nursing intervention?
1. Administering medications 2. Changing a sterile dressing skillfully 3. Inserting an indwelling catheter using aseptic technique 4. Consoling a fearful mother whose child is in surgery
A researcher conducted a very well-conceived and -implemented qualitative research study, but failed to link the findings to an area of nursing practice. What would the individual critiquing the study fault the researcher on?
a. Auditability b. Descriptive vividness c. Heuristic relevance d. Clinical, policy & theoretical significance
Cataracts cannot be treated medically and are surgically removed
Indicate whether the statement is true or false
A 28-year-old woman is diagnosed with systemic lupus erythematosus (SLE). Select the discharge instructions by the nurse that best help prevent exacerbation of the disease
a. Avoid using birth control pills and stay out of the bright sun. b. Make sure to take your penicillin and sulfa antibiotics as prescribed. c. Avoid foods that are high in potassium and protein. d. Once you go into remission, you can stop taking your prednisone.