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Q23.  A new clinic patient with joint swelling and pain is having diagnostic tests. Which test would the nurse identify as specific to systemic lupus erythematosus?

Q32.  CASE STUDY Patient Profile: Name: Emma Thompson Age: 32 Gender: Female Medical History: Recently delivered a baby via c-section; history of preeclampsia. Current Condition: Developing symptoms consistent with DIC.  Presenting Complaint:Emma is admitted to the ICU with complaints of severe abdominal pain, and she is noted to have excessive bleeding from her surgical site. The nursing staff reports petechiae on her arms and legs.  Laboratory Results: Platelet count: 30,000/mm³ (normal range: 150,000–450,000/mm³) Fibrinogen: 100 mg/dl (normal range: 200–400 mg/dl) Prothrombin Time (PT): 25 seconds (normal < 12 seconds) Activated Partial Thromboplastin Time (aPTT): 60 seconds (normal 30–40 seconds) D-dimer: Elevated  What is the priority nursing action for Emma at this time?

Q39.  Which clinical finding is most characteristic of HIT?

Q4:  A nurse is caring for a client with thrombocytopenia. Which intervention is the highest priority? (Select all that apply)

Q9.  Which information about a patient with multiple sclerosis (MS) indicates that the nurse would consult with the health care provider before giving the prescribed dose of dalfampridine (Ampyra)?

Q13.  Which action would the nurse include in the plan of care for a patient with a new diagnosis of rheumatoid arthritis (RA)?

Deadlock can occur even if only two of the four necessary conditions (mutual exclusion, hold and wait, no preemption, circular wait) are present.

Consider this attempt at thread_join using a condition variable but NO state variable: void thread_join() { mutex_lock(&m); cond_wait(&cv, &m); mutex_unlock(&m); } void thread_exit() { mutex_lock(&m); cond_signal(&cv); mutex_unlock(&m); } Under what circumstance does this implementation fail?

In Lock B, suppose ticket = 5 and turn = 3. What is the lock state?

Consider a system with three threads and three locks (A, B, C) (assume any locks held are eventually freed in each thread, after these operations): Thread 1: lock(A); lock(B); lock(C) Thread 2: lock(B); lock(C); unlock(B); lock(A) Thread 3: lock(C); lock(A) Which pair(s) of threads can deadlock with each other?