ANS: A, D, E, F
Some clinical manifestations of DIC are petechiae, bleeding from openings in the skin, hypotension, and purpura. Hepatosplenomegaly and chronic diarrhea are clinical manifestations of human immunodeficiency virus (HIV) infection in children.
ANS: A, D, E
Children and adolescents with severe hemophilia can participate in noncontact sports such as swimming, golf, walking, jogging, fishing, and bowling. Contact sports such as football, boxing, hockey, soccer, and rugby are strongly discouraged because the risk of injury outweighs the physical and psychosocial benefits of participating in these sports.
ANS: A, B, E
Signs and symptoms of anemia include, pallor, fatigue, and muscle weakness. Tachycardia, not bradycardia, and dark urine, not dilute, are signs and symptoms of anemia.
ANS: A, B, C, E
Signs and symptoms of a transfusion reaction include chills, shaking, flank pain, and sudden severe headache. Hyperthermia, not hypothermia, occurs.
ANS: C, D, E
Because of the risk of life-threatening bacterial infection after splenectomy, these children are immunized with the pneumococcal, meningococcal, and H. influenzae type b vaccines before surgery and receive prophylactic penicillin for several years after splenectomy. The parents should be instructed in the importance of seeking immediate medical attention if their child develops a fever of 38.5 C (101.3 F) or higher as a common sign of infection or postsplenectomy sepsis.
ANS: A, C, D
Causes for iron deficiency caused by an inadequate supply of iron include prematurity, excessive milk intake, and severe iron deficiency in the mother. Rapid growth rate, not slow, and exclusive breastfeeding of infant after 6 months, not from birth to 3 months, can be causes of inadequate supply of iron.
ANS: B, C, E
Causes for iron deficiency due to impaired iron absorption include chronic diarrhea, lactose intolerance, and inflammatory bowel disease. Gastric alkalinity, not acidity, and the presence, not absence, of phosphates can be causes of impaired iron absorption.
ANS: B, C
The clinical features of severe congenital neutropenia include anemia and neutropenia, and the illness is severe. It has an autosomal recessive inheritance pattern, and there are increased, not decreased, eosinophils in the bone marrow.
ANS: A, B, C
The clinical features of chronic benign neutropenia include gingivitis, no anemia, and monocytosis. It is not inherited, and because it is benign, it does not require treatment except antibiotics as indicated.
a.
Anorexia
b.
Unexplained fever
c.
Enlarged spleen or liver
d.
Bronzed, freckled complexion
e.
Precocious sexual development
ANS: A, B, C, D
The clinical manifestations of b-thalassemia include anorexia; unexplained fever; an enlarged spleen or liver; and a bronzed, freckled complexion. There is delayed sexual maturation, not precocious.