The primary mechanism in the development of idiopathic thrombocytopenic purpura (ITP) is
a. destruction of platelets by lymphocytic antibodies.
b. destruction of malignant cells through radiation or chemotherapy.
c. formation of heparin antibodies.
d. damage to the endothelium.
A
In ITP, lymphocytes produce antibodies that begin to destroy existing platelets.
You might also like to view...
The patient has been admitted to the CCU after taking a large amount of cocaine accompanied by large amounts of opioid. Initial detoxification was started in the emergency department. The patient is currently intubated and on mechanical ventilation
To identify life-threatening complications from these substances, what is the nursing priority? A) Continuous cardiac monitoring B) Assisting respirations with bag-mask device C) Use of jaw thrust maneuver to protect airway D) Monitor serum drug levels of opioids
A nursing manager wants to decrease the amount of stress children have during hospitalization. What environmental change can the manager implement to best meet this goal?
A. Create a treatment room for procedures. B. Have dim lighting installed in patient rooms. C. Keep the play area unlocked and open at all hours. D. Provide guest trays for parents staying in the room.
The nurse researcher investigates the morbidity rate in the United States. Which of the following statements accurately reflects this concept?
A) Morbidity measures the prevalence of a specific illness in a population at a particular time. B) Morbidity is presented in rates per 100,000 population. C) Morbidity statistics are revised more frequently because of the ease in defining or obtaining the information. D) In general, 76% of children in the United States enjoyed excellent health and 27% had very good health in a 2007 report.
An IV infusion order for a patient reads "1000 mL dextrose 5% in normal saline intravenously, immediately." What additional information does the prescriber need to provide for it to be a valid order?
a. Drip rate b. Drop factor c. Duration d. Start time