EMERGENCY MEDICINE Flashcards
Wound from dog bite
Antibiotics to prevent infection? (First line and second line)
First line: Amoxicillin/Clavulanate
Second line: Bactrim + Clindamycin
Signs and symptoms of organophosphate poisoning? (7)
Treatment>
DUMBELS: (cholinergic effects)
1 - Defecation
2 - Urination
3 - Miosis
4 - Bronchorrhea/Bronchospasm/Bradycardia
5 - Emesis
6 - Lacrimation
7 - Salivation
Giving atropine at increasing doses until pulmonary secretions are dried.
Management of ingestion of household cleaning agent
Observer for 12 hours then EGD
Arrhythmia with heart block & prolonged QT, hypotension
What is the ingested medication? What class of med is this?
Amitryptyline
(a TCA)
Arrhythmia with heart block & prolonged QT, hypotension
What is the ingested medication? What class of med is this?
Amitryptyline
(a TCA)
Agitated, combative, hallucination, sweating profusely, high temperature, high heart rate, hypertension, hyperreflexia / clonus
What is going on? Treatment
Serotonin syndrome
Treat with cryoheptadine
Urinalysis positive for blood but no RBCs on microscopy, pain, agitation
What is going on? Which drug can cause this?
Rhabdomyolysis
Can be caused phencyclidine (PCP)
Faintly visible, lucent line crossing the right middistal tibia obliquely
What is fracture called? Mechanism of injury?
“Toddler’s fracture”
Twisting force from a fall
Finding on urinalysis consistent with car radiator antifreeze ingestion
Calcium oxalate crystals
Hearing loss after a fall, then see clear discharge from both nares
What is going on? What are associated exam findings that would be noted the next few days? (2)
Basilar skull fracture
1 - Postauricular ecchymosis (Battle sign - bruising over mastoid process)
2 - Racoon eyes (bleeding around the orbit)
What is this finding ? What is likely going on? What is another associated finding in this situation?
Battle sign / postauricular ecchymosis - bruising over mastoid process
Basilar skull fracture
Racoon eye (bleeding around the orbit)
A few hours after taking a medication, a patient develops anxiety, agitation, torticollis, muscle rigidity, eye deviation, trismus. Mental status and vitals are normal
What is going on ? Treatment
Dystonic reaction
(likely from antipsychotic, antiemetic, or antiseizure med)
Treatment = IV diphenhydramine
Severe necrosis surrounding the site of a bite, associated with formation of a large eschat.
What is the bite?
Brown spider bite
Several generalized cramping pain within 30-60 minutes of the bite
What is the bite?
Black spider bite
Hallmark of TCA toxicity?
Arrhythmia with prolonged QT/QRS
Fluid management in burn
3mL/kg of LR for every 1% body surface area.
Half of the total given over first 8 hours, half over the next 16 hours
What bite can cause hemolytic anemia?
Brown spider bite
What kind of pain should raise concern for splenic rupture?
Left shoulder pain