|   nbme 2 
 
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| Author | 24 Posts |
dr_jojo
| | 03/22/07 - 01:45 PM  
 
   
 
|   #1 |
4. A 13-year-old girl is brought to the emergency department because of shortness of breath for 2 hours. The symptoms began after consuming chili, cornbread, and fruit salad with strawberries, kiwi, and bananas. She has a 1-year history of shortness of breath while playing soccer or baseball and uses a bronchodilator inhaler as needed while exercising. She is allergic to penicillin and pineapples. Her blood pressure is 80/60 mm Hg, pulse is 120/min and regular, and respirations are 20/min with use of accessory muscles. Examination of the lungs shows poor air entry bilaterally with diffuse expiratory wheezes. Which of the following is the most appropriate initial pharmacotherapy? A ) Inhaled bronchodilators B ) Inhaled cromolyn sodium C ) Inhaled ipratropium bromide D ) Intravenous corticosteroids E ) Subcutaneous epinephrine
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| robin082006 Forum Hero

Topics: 471 Posts: 5,125
| | 03/22/07 - 01:48 PM  
 
   
 
|   #2 |
A--> Inhaled bronchodilators Acute episode of asthma
___________________ The Key to Succeed is Patience.
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| dr_jojo
| | 03/22/07 - 05:54 PM  
 
   
 
|   #3 |
E
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| robin082006 Forum Hero

Topics: 471 Posts: 5,125
| | 03/22/07 - 06:26 PM  
 
   
 
|   #4 |
this is not anaphylactic shock or croup, why do you use epinephrine?
___________________ The Key to Succeed is Patience.
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| Aashi Forum Moderator

Topics: 113 Posts: 1,049
| | 03/22/07 - 06:52 PM  
 
   
 
|   #5 |
She has got hx of exercise induced asthma--->for which is already on prophlaxis for one yr blood pressure is 80/60 mm Hg, pulse is 120/min and regular, and respirations are 20/min The symptoms began after consuming chili, cornbread, and fruit salad with strawberries, kiwi, and bananas. Hemodynamically UNSTABLE--->can be anaphylaxis-->specially with hx of multiple allergy to food and asthma hx---->E
___________________ "Obstacles are those frightful things you see when you take your EYES off your goal."
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| robin082006 Forum Hero

Topics: 471 Posts: 5,125
| | 03/22/07 - 07:14 PM  
 
   
 
|   #6 |
Kaplan has a similar q, even lower BP but still nebulized beta agonist
___________________ The Key to Succeed is Patience.
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| maiya Forum Newbie
Topics: 3 Posts: 35
| | 03/27/07 - 09:24 AM  
 
   
 
|   #7 |
i think we'd give her the epi if she were down for the count and it was obvious she was going into anaphylactic shock. but she's been short of breath for 2 hours already - she does have air entry to some degree. i think the bronchodilater inhaler should be good to go. but it shouldn't be assumed that she's not having an allergic reaction - fruit salads can often contain all sorts of fruit juices int he syrup and such it it was made from canned fruit. any thoughts?
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| r_albayunen Forum Senior

Topics: 0 Posts: 218
| | 03/27/07 - 10:39 PM  
 
   
 
|   #8 |
ill go with E food anaphylaxis anaphylactic shock
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| damngood Forum Newbie
Topics: 0 Posts: 79
| | 03/29/07 - 02:19 PM  
 
   
 
|   #9 |
i ll go with A
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| vradojc1 Forum Elite

Topics: 21 Posts: 309
| | 03/29/07 - 09:19 PM  
 
   
 
|   #10 |
I do not know what to pick, thinking between A and E. Somehow, use of accessory musculature and poor air entry would probably lead me to pick E. This is a q where I would spend a lot of time. The fruit salad had strawberries which are the one of the most potent food allergens, and that might tilt me in favor of epi as well. But then is the 2 hour delay of onset... So hard
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| sixfeet Forum Senior

Topics: 4 Posts: 118
| | 04/02/07 - 01:04 PM  
 
   
 
|   #11 |
EPN HAS NO ROLE IN THE FIRSTLINE RX OF STATUS ASTHMATICUS... O2 VIA NASAL CANULA.. ALBUTEROL .15MG/KG BODY WT..NEUBIZER Q 20MINS -----> ORAL OR IV CORT STRDS----.> IPRATROPIUM CAN BE ADDED---->THEN IF NO RESPONSE S/C TERBUTALINE OR EPN 1:1000.....
___________________ GOD BE MY SHEPHERD!!
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| webjeee Forum Guru
Topics: 99 Posts: 349
| | 05/09/07 - 02:15 PM  
 
   
 
|   #12 |
not necessarily asthma, just food anaphylaxis, E.
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| nadiabarati
| | 05/09/07 - 05:54 PM  
 
   
 
|   #13 |
E
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| fongch Forum Elite

Topics: 71 Posts: 316
| | 05/10/07 - 06:51 AM  
 
   
 
|   #14 |
I also think it is E Food allergic reaction looks more likely.
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| coolmavs Forum Elite

Topics: 21 Posts: 327
| | 08/01/07 - 02:08 AM  
 
   
 
|   #15 |
Anaphylaxis...presenting after 2 hrs! Seems a bit far fetched! Considering that stat SC Epi is the Rx of choice! Dont know....actually ditto vradojc's thought! any more opinions?
___________________ Yeh Zeher bhi, yoon piya hai.....Jaise sharaab ho!!!!
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| dr_arc Forum Senior
Topics: 5 Posts: 156
| | 08/01/07 - 10:25 AM  
 
   
 
|   #16 |
i'll go with A. sounds like an acute exacerbation of asthma, a person going into anaphylactic shock would most likely not make it to 2 hrs without the imm epinephrine.the important thing abt anaphylaxis is the urgency of treatment.it's touch and go. which is also why most pts with h/o allergies are advised to carry epipens with them at alltimes. the question in addition gives us the contents of the fruit salad she had also the previous h/o asthma, use of intercostals, expi wheeze decreased breath sounds point to a realy bad case of asthma.then it would be A , inhaled bronchodialtors and maybe systemic steroids later my guess is the all that food was probably put in there as a distractor or maybe some food allergen triggered the asthma, as happens in people with extrinsic asthma.
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| hanwin Forum Senior
Topics: 6 Posts: 157
| | 08/03/07 - 08:10 AM  
 
   
 
|   #17 |
E is better answer. We give bronchodilator neb in acute exacerbation of asthma. Not inhaler.
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| liliaeliz Forum Elite

Topics: 39 Posts: 365
| | 08/21/07 - 07:55 AM  
 
   
 
|   #18 |
E BP80/60,pul.120 SOB accc muscle anaphi shock
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| elitoki Forum Guru

Topics: 54 Posts: 508
| | 08/30/07 - 03:12 PM  
 
   
 
|   #19 |
E I think the key of this Q is this pte has INSPIRATORY problem ( poor air entry) that is more severe than just reversible obstructive disease- asthma. Epinephrine is needed first.
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| ashfaque Forum Newbie
Topics: 0 Posts: 142
| | 09/03/07 - 01:23 PM  
 
   
 
|   #20 |
pt is in shok BP 80/60 will subcutaneous epinepherine be useful ? in anaphylactc shock I/V epinephrine would b more useful n why we always forget ABCof Shock AIRway must be clerared first so Inhaled albuterol is a better choice
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| Justice Forum Fanatic

Topics: 101 Posts: 1,988
| | 09/03/07 - 02:17 PM  
 
   
 
|   #21 |
E
___________________ Don't live in a town where there are no doctors
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| kpmle2 Forum Elite
Topics: 33 Posts: 297
| | 09/04/07 - 08:09 AM  
 
   
 
|   #22 |
E) Subcutaneous epinephrine
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| aaroho Forum Junior
Topics: 8 Posts: 75
| | 09/20/07 - 12:09 PM  
 
   
 
|   #23 |
A
___________________ Life is wonderful when doctors all around
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| donjuan Forum Junior
Topics: 9 Posts: 68
| | 10/05/07 - 01:56 AM  
 
   
 
|   #24 |
E she is already on prophylaxis for asthma for 1 year she is going into anaphlactic shock
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