Question bank

A 14-year-old girl presents with complaints of lower abdominal cramps that have occurred on days 1 and 2 of her menstrual cycle for the past year. The cramps usually are associated with bloating and loose bowel movements. The symptoms have caused school absences on the first day of the past three periods. Use of acetaminophen has provided no relief. Menarche was at age 12 years. Her menstrual cycle is regular; menses last 5 days and are characterized by moderate flow. Of the following, the MOST appropriate management of these symptoms is the use of

A mother brings her 10-month-old son to the emergency department because he has been vomiting for the past 10 days. The child has not experienced any diarrhea. On physical examination, he is lethargic and has dry mucous membranes, reduced tears, a full anterior fontanelle, and 2-second capillary refill. After a second intravenous bolus of 20 ml,/kg of normal saline, the boy extends his arms and legs forcefully for 10 seconds. Of the following, the MOST appropriate next step in the management of this child is administration of:

You are evaluating a 12-year-old boy who recently moved to your community. His family history reveals that his father, who is 36 years old, suffers from extremely high blood cholesterol levels (>500 mg/dL [12.9 mmoVL]). The boy's mother states that her husband's brother has the ''same problem.'' Findings on the boy's physical examination are normal. Of the following, the BEST next step for your patient is to

A 5-day-old baby is brought to see the GP because she has had a rash for the past 3 days which started on her chest, is spreading to her face and getting worse. On examination she handles well and is alert. There is an erythematous rash on her face, torso and right arm with little pustules. What is the most likely diagnosis?

The pediatric resident at the emergency department notifies you that one of your patients, an 18-montb-old boy, has been admitted to the hospital for observation after being found with an open bottle of lemon-scented furniture polish. On arrival at the emergency department, the child had lemon-scented polish on his clothing, and his breath smelled of the substance. His mother stated that he had vomited once, but there has been no choking, gagging, or coughing since the ingestion. Of the following, the MOST appropriate management includes:

Which of the following is not an independent indication for laparotomy following trauma?

You are evaluating a 2-year-old boy because he bangs his head on his bed before he goes to sleep. His mother has no other concerns about his behavior. There have been no recent changes in the family or stresses that she can identify. Physical examination findings are normal except for excoriated skin on the boy's forehead and minimal ecchymosis. Of the following, the MOST likely diagnosis is

You are called to evaluate an 18-month-old infant who was found playing with a medication bottle. The top was open, and many of the pills were on the floor. The prescription was for a tricyclic antidepressant used by the patient's older brother. On physical examination, the boy appears clumsy but awake and flushed. He has a heart rate of 150 beats/min, a respiratory rate of 28 breaths/min, and dilated pupils. He is breathing easily and has strong pulses. Of the following, the MOST important next step in this patient's management is

An 18-month-old child has been brought to your urgent care clinic for evaluation. He and his mother are in town visiting his grandmother. His mother tells you that she fo11nd him playing with an open bottle of his grandmother's medication. On physical examination, he is sleepy but arousable, pale, mildly diaphoretic, and afebrile. His respiratory rate is 20 breaths/min, heart rate is 60 beats/min, and blood pressure is 65/40 mm Hg. His lungs are clear, there are no murmurs, and his pulses are weak. Of the following, the MOST likely cause for this patient's presentation is ingestion of

Upon entering your examination room, you find a father who is visibly upset. He has brought his 1-month-old and 2-year-old daughters to see you today because his wife was recently diagnosed with tuberculosis. As you question him further, he tells you that his wife's physician told him that his wife's chest radiograph was abnormal and she was ''smear-positive.'' He hands you results from the health department stating that he and his daughters all had negative skin tests and chest radiographs. His wife is at the health department today to start medicines against tuberculosis, and he wants to know if there is anything that should be done for the children. Of the following, the MOST appropriate treatment is to

A 13 month old is referred up to her local district general accident and emergency by a GP who is concerned she has intussusception following an 18-hour history of fever, vomiting and intermittent colicky screaming. A kind radiologist agreed to do an urgent ultrasound which shows an area of invaginated bowel in the right side of the colon. What is the most appropriate management?

A 13-month-old boy presents to your office after his mother called for an urgent appointment because he had a bad cough and noisy breathing. He has been previously healthy and is fully immunized. On physical examination, his temperature is 100.9°F (38.3°C), pulse rate is 142 beats/min, respiratory rate is 36 breaths/min (crying), and pulse oximetry reading is 98o/o on room air. The mother states that he went to sleep normally with only mild symptoms of an upper respiratory tract infection and awakened at 4 am with noisy breathing. He tolerated sips of juice this morning and has had no vomiting, diarrhea, or high fever. After the boy settles down from having his vital signs measured, he has a ''barking cough,'' and on auscultation, you notice stridor with every breath. Mild suprasternal retractions are visible on examination of the chest. He prefers to sit up and looks slightly anxious. Of the following, the treatment MOST likely to provide improvement is

You are evaluating a 6-hour-old male infant who was born after a term pregnancy and normal delivery and weighs 4 kg. The infant is comfortable but exhibits mild tachypnea, with a respiratory rate of 50 breaths/min. His heart rate is regular at 150 beats/min. His oxygen saturation is 60% in all extremities and does not increase significantly with the administration of oxygen by face mask. His lungs are clear, and there are no murmurs, gallops, or rub. You suspect transposition of the great arteries. Of the following, the BEST management strategy is

A 16-year-old girl is brought to the emergency department by ambulance after her mother found a suicide note on her bed. The girl claims that she took "20 or 30" ibuprofen tablets 4 hours ago and nothing else. Although she is tearful, her physical examination findings are normal. Of the following, the MOST appropriate next step in the management of this patient is to

A 3-year-old boy is brought in by ambulance fitting. You are assigned to get the history from the father. Harry is normally fit and well with no significant past medical history or allergies. He is up to date with his immunizations and has been growing and developing normally. His behaviour has been difficult for the past 2 weeks since the birth of his little sister. Mum has been unwell as she developed HELLP syndrome and was in hospital for a week foilowing the delivery. Yesterday, he was quite unwell with a tummy bug, vomiting and had black diarrhoea. That evening they found a mess he had made in the bathroom with all of his mum's things strewn over the floor including her tablets from the hospital. By that time, Harry was getting better so they did not think anything of it. Today he has been acting strangely and has been difficult to understand, he then became lethargic at about 4 pm and started fitting 15 minutes ago. What is the most likely diagnosis?

You are seeing a 6-week-old infant who was born with trisomy 21 and a large atrioventricular septa] defect. Over the previous week, she has tired with feeding and has not gained weight. Her respiratory rate is 60 breaths/min and heart rate is 150 beats/min. Auscultation reveals mild retractions and a 2/6 systolic murmur with a gallop rhythm. The liver is palpable at 2 cm below the costal margin, and the perfusion is good. You decide to increase the caloric content of the formula to 24 kcal/oz, and you contact her pediatric cardiologist to discuss referral for surgical repair. Of the following, the BEST therapeutic option while awaiting surgical repair is

A 7-year-old boy presents with a 3-year history of seasonal rhinorrhea and nasal congestion. He states that ''as soon as the weather warms up,'' he experiences daily nasal symptoms that are often severe enough to limit his outdoor activity. On physical examination, you note infraorbital swelling, a transverse nasal crease, boggy turbinates, and clear rhinorrhea. A nasal smear demonstrates numerous eosinophils. You decide to treat him with a nasal spray. Of the following, the MOST effective long-term treatment for this boy is a nasal spray containing a(n)

A 2-week-old boy whose birthweight was 5 kg and whom you saw in the nursery presents for evaluation. He is exclusively breastfed. The father is concerned that the child's penis is too small. The testes are descended bilaterally. The stretched penile length is 3.8 cm. Of the following, the MOST appropriate step in the evaluation of the child is to

A 16-year-old boxer presents to your office 2 hours after a blow delivered to one ear during sparring. The ear is swollen and painful. On physical examination, you note a 2-cm diameter USMLE Pediatry2e/Management area of bruising and fluctuance along the upper aspect of the pinna anteriorly. Of the following, the MOST appropriate next step in the management of this patient is to

You diagnose tinea capitis in a 7-year-old girl. She is otherwise healthy and has no known allergies to medications. You plan to prescribe oral griseofulvin. Of the following, it is MOST appropriate to prescribe the drug