Wednesday, January 9, 2008

9 - Pediatrics Mcqs - 71 to 80

71 - A young tall thin male with arachnodactyly has ectopic lentis in both eyes . the most likely diagnosis ?
a- marfan's syndrome
b- marchesani
c- homocystinuria
d- Ehler danlos syndrome


72 - Growth spurt in adolescent girls is seen just after
a- appearance of pubic hair
b- breast enlargement
c- appearance of axillary hair
d- enlargement of external genitalia

*For most girls, thelarche ( breast buds ) is the first sign of puberty, with subsequent pubarche ( pubic hair ). Menarche generally occurs 2 years after thelarche.

73 - Peak growth velocity in adolescent girl is indicated by ?
a- breast enlargement
b- axillary hair
c- pubic hair
d- just before commencement of menarche


74 - which one of the following drugs is used in the fetal treatment of CAH ?
a- hydrocortisone
b- prednisolone
c- fludrocortisone
d- dexamethasone


75 - Malformations of the following organ system of the fetus are found to be most commonly associated with single umbilical artery ?
a- CNS
b- CVS
c- genitourinary system
d- skeletal


76 - Acquired megacolon in children are most commonly due to ?
a- psychological conditions
b- bad bowel habit
c- chaga's disease
d- hirschsprung's disease


77 - First drug of choice for status epilepticus in children?


78 - The only type of hemophilia which can occur in a girl child is ?

*Factor 11 deficiency(Hemophilia C) , because it is the only hemophilia which is autosomal recessive , the other hemophilias A ( factor 8 def ) and B ( factor 9 def ) are X linked recessive .

79 - The surgical procedure called the norwood procedure is done for ?


80 - Which of the following is not seen in henosch schonlein purpura ?
a- thrombocytopenia
b- abdominal pain
c- arthritis
d- gastro intestinal hemorrhage

*The HSP is the most common cause of non - thrombocytopenic purpura .

MCQs in Pediatrics 2nd edition
MCQs in Pediatrics ; Over 600 Questions with Explanatory Notes

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