Phase 2 Emergency Medicine Flashcards
Which is INCORRECT regarding anaphylactic reactions?
You should begin management when 3 or more body systems are involved
71 year old with sudden onset of left sided weakness and facial droop at 1035. Negative CT and LP negative at 1310. How much time remains to administer TPA?
25 minutes
Disorders other than heat stroke can present with neurological changes, hyperthermia, and dry, hot skin. The best approach in such patients is?
Refine the diagnosis while lowering body temp
You have been called in by triage nurse to evaluate a 2 month old child w/ altered mental status and hyperthermia. As you begin evaluation, how much risk does this child have for serious bacterial infection?
intermediate
Pt suspected of perforated esophagus. Pt appears toxic but stable. What is the correct disposition?
Consult General Surgery
28 year old male w/ sudden-onset abd pain while playing football. Fire fighter friend believes he ruptured spleen. Vitals nml, exquisite tenderness in periumbilical region with guarding but no rebound. Flexion of ant abd wall musculature shows increased tenderness. What is most likely dx?
Rectus sheath hematoma
45 yo homeless male found unresponsive. Core temp of 80F w/ A. fib and RR of 2 without pulse or BP. Which of the following is true of this pt?
Peritoneal lavage is a rapid, safe and effective rewarming technique
75 yo female from nursing home. Mental status acutely changed: confused & disoriented w/ visual and auditory hallucinations. How would you best describe her presentation?
Delirium
Admit pt w/ DVT in RLE. What regimen is most appropriate?
Concomitant heparin and warfarin therapy
27 yo female w/ acute onset chest pain and SOB. Pn is sharp and associated w/ hemoptysis. Of the above, which ones are most clinically useful for dx of PE?
Chest pain and dyspnea
Which of the following labs are helpful in diagnosing a spontaneous pneumothorax?
No labs are helpful
Pink eye complaint w/ frequent contact lens wear. Inflamed conjunctiva w/ mucopurulent discharge. Which of the following would NOT be considered appropriate management?
Gentamicin topical ointment
Pt w/ peripheral vertigo. What is the MOST appropriate medication to help w/ her condition?
Meclizine
Which of the following is the best imaging modality for determining the location of a pregnancy?
Ultrasound
24 yo female w/ worsening acute onset RLQ and right flank pain that started 24 hrs ago. + N/V. UhCG positive. Which of the following would be the next most appropriate study?
Pelvic US
A frantic mother brings her 2 y/o boy into the Emergency Department stating that her baby is having really bad abdominal pain and that he has not had a bowel movement in 2 days. On physical exam you find an inconsolable male child that intermittently pulls his legs up to his chest. His abdomen appears distended and tender and you note that there are no bowel sounds present but there is a scant amount reddish stool in his diaper. With the information available what is the most likely diagnosis in this case?
Intussusception
The physical finding seen here is called:
Positive Seidel test
You begin the evaluation of a patient that presents with acute onset chest pain. The pain has been present for approximately 1 hour. The patient has a history of a myocardial infarction 2 years ago. Which of the following questions is most important first question when gathering your history?
Is the pn equivalent to your attack pain?
A 22-year-old man arrives to the Emergency Department with a history of multiple bee stings 30 minutes ago. He is light-headed, with a history of nausea, vomiting and diarrhea just prior to arrival. There is no generalized itching or dyspnea. Physical examination reveals diffuse involuntary muscle spasms and extremity edema. V/S: P-102, B/P-110/69, R-18, Temp 100.4. What is the MOST likely diagnosis?
Toxic Reaction
Complications of colonic diverticular disease include all of the following EXCEPT:
Carcinoma
EMS has just brought in a 73 y/o African-American man who reports an abrupt onset of exquisite pain and loss of vision in his left eye. He was nauseated and the EMS crew states that he had been vomiting in the ambulance. Your patient’s upper lid is edematous. You notice that he has circumcorneal injection and lacrimation. He is able to cooperate for a slit lamp exam and you see that the cornea is also edematous and hazy with a shallow anterior chamber; the pupil is fixed and dilated. Tonometry readings are 20mmHg right eye and 60mmHg left eye. What is your next action?
Prescribe and instill timolol maleate 0.5% solution 1 drop topically to the affected eye twice daily
You are called to see an acutely confused or comatose patient who about one hour ago either A) completed hemodialysis, or B) had an infusion of D10 discontinued. What do you most suspect?
Hypoglycemia
In the 3-36 month age group, what organism is responsible for the majority of bacteremia, bacterial pneumonia and meningitis?
S. pneumoniae
What is considered the imaging study of choice in evaluating pericarditis?
Echo