First abnormality in iron deficiency anemia:
Anonymous Quiz
20%
Reduced iron stores
29%
Reduced serum ferritin
33%
Reduced serum iron + increased TIBC
18%
Low MCV & MCH
A newborn with severe cyanosis, narrow mediastinum, minimal response to Oβ, improved with PGE1. Next step?
Anonymous Quiz
16%
Fontan procedure
22%
Blalock-Taussig shunt
51%
Rashkind balloon atrial septostomy
11%
Norwood operation
Which is associated with later type 1 diabetes?
Anonymous Quiz
29%
Coxsackie B3
18%
Coxsackie B4
22%
CMV
31%
Rubella
Most common organism causing purulent discharge through tympanostomy tube:
Anonymous Quiz
29%
Staphylococcus aureus
38%
Streptococcus pneumoniae
10%
Staphylococcus epidermidis
22%
Pseudomonas aeruginosa
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A term newborn with transient tachypnea (TTN). Lung fluid is mainly cleared after birth via:
Anonymous Quiz
33%
Lymphatics
5%
Aortic circulation
9%
Superior vena cava
53%
Pulmonary circulation
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Family history shows affected mother, affected daughters, unaffected sons of affected males, and multiple generations affected. Mode of inheritance?
Anonymous Quiz
25%
X-linked recessive
37%
X-linked dominant
16%
Autosomal dominant
23%
Autosomal recessive
A newborn with polycythemia undergoes partial exchange transfusion. Which complication is NOT reduced?
Anonymous Quiz
11%
Speech deficits
25%
Low IQ
19%
Fine motor delay
45%
Necrotizing enterocolitis
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A newborn develops shunt infection 3 days after VP shunt placement. Most likely cause?
Anonymous Quiz
10%
Preoperative infection
40%
Intraoperative contamination
33%
Postoperative wound contamination
17%
Secondary systemic infection
A child diagnosed with seborrheic dermatitis does not respond to steroids. Most likely diagnosis?
Anonymous Quiz
11%
Eczema
27%
Psoriasis
25%
Pityriasis rosea
38%
Histiocytosis X
Sarnat staging of HIE includes all EXCEPT:
Anonymous Quiz
5%
Muscle tone
11%
Reflexes
16%
Level of consciousness
67%
CT/MRI
Most common mixed acid-base disorder:
Anonymous Quiz
59%
Metabolic acidosis + respiratory alkalosis
22%
Metabolic acidosis + respiratory acidosis
14%
Metabolic alkalosis + respiratory acidosis
5%
Metabolic alkalosis + respiratory alkalosis
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Suck-swallow coordination develops at:
Anonymous Quiz
31%
28 weeks
6%
30 weeks
38%
32 weeks
25%
34 weeks
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True about gastroschisis:
Anonymous Quiz
10%
Intestinal atresia in 90%
32%
Cord attached right of defect
33%
Small intestine foreshortened
25%
Covering sac present
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TE fistula associations - EXCEPT:
Anonymous Quiz
9%
Cardiac
24%
Gastrointestinal
21%
Musculoskeletal
45%
Neurologic
Teen with intellectual disability + macroorchidism. Best test?
Anonymous Quiz
27%
Hormonal studies
12%
Testicular US
6%
MRI
55%
DNA analysis
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An 18-month-old with fever and erythematous tympanic membrane with absent light reflex. Preferred treatment?
Anonymous Quiz
6%
Decongestants
6%
Antihistamines
11%
Corticosteroids
9%
TMP-SMX
68%
Amoxicillin
Most common organism in cat-bite wounds?
Anonymous Quiz
29%
Eikenella corrodens
10%
Staphylococcus aureus
47%
Pasteurella multocida
14%
Staphylococcus epidermidis
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Key feature distinguishing retractile vs undescended testis?
Anonymous Quiz
22%
Empty scrotum
2%
Larger size
62%
Can be brought into scrotum
15%
Ultrasound diagnosis
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12-year-old with bone pain and βsunburstβ X-ray. Associated condition?
Anonymous Quiz
5%
Neuroblastoma
0%
Neurofibroma
32%
Osteoid osteoma
53%
Ewing sarcoma
11%
Retinoblastoma
Recurrent infections + eczema + thrombocytopenia. Which is FALSE?
Anonymous Quiz
24%
Bone marrow transplant helps
22%
Autosomal recessive
20%
Death from infection/bleeding
35%
Increased IgA & IgE
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