WBR1034: Difference between revisions
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|QuestionAuthor={{AZ}} | |QuestionAuthor={{AZ}} | ||
|ExamType=USMLE Step 2 CK | |ExamType=USMLE Step 2 CK | ||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |SubCategory=Head and Neck | ||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |SubCategory=Head and Neck | ||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |SubCategory=Head and Neck | ||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |||
|SubCategory=Head and Neck | |||
|Prompt=A previously healthy 3-year-old boy is brought to the emergency department (ED) due to stridor of sudden onset. Last night, he suddenly developed a high fever followed by breathing difficulty. His temperature is 40C (104 F), pulse is 130/min, and respiration rate is 40/min. In the ED, the child is toxic-appearing,sitting up, leaning forward and drooling. His lungs are clear, and oxygen saturation is 85% in room air. What is the most appropriate next step in management? | |Prompt=A previously healthy 3-year-old boy is brought to the emergency department (ED) due to stridor of sudden onset. Last night, he suddenly developed a high fever followed by breathing difficulty. His temperature is 40C (104 F), pulse is 130/min, and respiration rate is 40/min. In the ED, the child is toxic-appearing,sitting up, leaning forward and drooling. His lungs are clear, and oxygen saturation is 85% in room air. What is the most appropriate next step in management? | ||
|Explanation= | |Explanation=[[Epiglottitis[]] is common in a 3-7 year old child. The common initial presentation is toxic appearance (i.e. leaning forward, drooling), acute respiratory distress, [[stridor]] and high-grade fever. Tachycardia and tachypnea are also present. This is a pediatric emergency that necessitate an emergency endotracheal intubation. Preparation for possible tracheostomy is a standard, as the intubation in children could be difficult. | ||
|AnswerA=Start intravenous methylprednisolone | |AnswerA=Start intravenous methylprednisolone | ||
|AnswerAExp='''Incorrect'''-[[]] | |AnswerAExp='''Incorrect'''- [[Epiglottitis]] is a serious pediatric emergency as it may proceed to a sudden airway obstruction. Emergency endotracheal intubation is the first action to do. | ||
|AnswerB=lateral neck x-ray | |AnswerB=lateral neck x-ray | ||
|AnswerBExp='''Incorrect'''- | |AnswerBExp='''Incorrect'''- Physician should not wait for the Xray films to diagnose or take action in epiglottitis. Typically lateral neck Xray shows; swollen epiglottis (thumb sign), thickened aryepiglottic folds, and obliteration of the vallecula. | ||
|AnswerC=Endotracheal intubation with a set-up for tracheostomy | |AnswerC=Endotracheal intubation with a set-up for tracheostomy | ||
|AnswerCExp='''Correct'''- | |AnswerCExp='''Correct'''- This is a pediatric emergency that necessitate an emergency endotracheal intubation. Preparation for possible tracheostomy is a standard, as the intubation in children could be difficult. | ||
|AnswerD=Admit the patient and start broad spectrum antibiotics | |AnswerD=Admit the patient and start broad spectrum antibiotics | ||
|AnswerDExp='''Incorrect'''- | |AnswerDExp='''Incorrect'''- Antibiotics administration are the second step after securing airways. | ||
|AnswerE=Admit the patient and start nebulized racemic epinephrine | |AnswerE=Admit the patient and start nebulized racemic epinephrine | ||
|AnswerEExp='''Incorrect'''-[[]] | |AnswerEExp='''Incorrect'''- Nebulized racemic [[epinephrine]] is used in [[croup]] management not [[epiglottitis]] | ||
|EducationalObjectives=[[Epiglottitis]] is a serious pediatric emergency as it may proceed to a sudden airway obstruction. Emergency endotracheal intubation is the first action to do. Visualization of epiglottis should never be attempted. | |||
|References=First Aid, USMLE 2 CK | |||
|RightAnswer=C | |RightAnswer=C | ||
|WBRKeyword=Drug induced myopathy, Steroid induced myopathy | |WBRKeyword=Drug induced myopathy, Steroid induced myopathy | ||
|Approved=No | |Approved=No | ||
}} | }} |
Revision as of 16:26, 16 March 2014
Author | [[PageAuthor::Ahmed Zaghw, M.D. [1]]] |
---|---|
Exam Type | ExamType::USMLE Step 2 CK |
Main Category | |
Sub Category | SubCategory::Head and Neck |
Prompt | [[Prompt::A previously healthy 3-year-old boy is brought to the emergency department (ED) due to stridor of sudden onset. Last night, he suddenly developed a high fever followed by breathing difficulty. His temperature is 40C (104 F), pulse is 130/min, and respiration rate is 40/min. In the ED, the child is toxic-appearing,sitting up, leaning forward and drooling. His lungs are clear, and oxygen saturation is 85% in room air. What is the most appropriate next step in management?]] |
Answer A | AnswerA::Start intravenous methylprednisolone |
Answer A Explanation | [[AnswerAExp::Incorrect- Epiglottitis is a serious pediatric emergency as it may proceed to a sudden airway obstruction. Emergency endotracheal intubation is the first action to do.]] |
Answer B | AnswerB::lateral neck x-ray |
Answer B Explanation | AnswerBExp::'''Incorrect'''- Physician should not wait for the Xray films to diagnose or take action in epiglottitis. Typically lateral neck Xray shows; swollen epiglottis (thumb sign), thickened aryepiglottic folds, and obliteration of the vallecula. |
Answer C | AnswerC::Endotracheal intubation with a set-up for tracheostomy |
Answer C Explanation | AnswerCExp::'''Correct'''- This is a pediatric emergency that necessitate an emergency endotracheal intubation. Preparation for possible tracheostomy is a standard, as the intubation in children could be difficult. |
Answer D | AnswerD::Admit the patient and start broad spectrum antibiotics |
Answer D Explanation | AnswerDExp::'''Incorrect'''- Antibiotics administration are the second step after securing airways. |
Answer E | AnswerE::Admit the patient and start nebulized racemic epinephrine |
Answer E Explanation | [[AnswerEExp::Incorrect- Nebulized racemic epinephrine is used in croup management not epiglottitis]] |
Right Answer | RightAnswer::C |
Explanation | [[Explanation::[[Epiglottitis[]] is common in a 3-7 year old child. The common initial presentation is toxic appearance (i.e. leaning forward, drooling), acute respiratory distress, stridor and high-grade fever. Tachycardia and tachypnea are also present. This is a pediatric emergency that necessitate an emergency endotracheal intubation. Preparation for possible tracheostomy is a standard, as the intubation in children could be difficult. Educational Objective: Epiglottitis is a serious pediatric emergency as it may proceed to a sudden airway obstruction. Emergency endotracheal intubation is the first action to do. Visualization of epiglottis should never be attempted. |
Approved | Approved::No |
Keyword | WBRKeyword::Drug induced myopathy, WBRKeyword::Steroid induced myopathy |
Linked Question | Linked:: |
Order in Linked Questions | LinkedOrder:: |