General Flashcards
What is Heerfordt disease?
Acute presentation of sarcoidosis characterized by facial paralysis, parotid enlargement and uveitis
Which inhaled anesthetic has lowers MAC?
Halothane : 0.77%
Estrogen increases _____ leading to increase need for _______
Thyroxine Binding Globulin
Increase in T4 dose needed
Which anesthetic improved local flap survival in Mohs recon
Isoflurane
Which meds increase flap survival in mohs recon?
Verapamil
lidocaine
What are first generation histamine blockers?
Hydroxyzine, chlorpheniramine, diphenhydramine
What are second generation antihistamines and which is less sedating?
Cetrizine, fexofenadine and loratidine
fex and loratidine less sedating
Which ct scan scre for CRS correlates well with symptom severity
Lund-Kennedy
What can be a risk of prilocaine administration?
Met hemoglobinemia, treat by administering methylene blue
Which nerve provides sensation to the ala of nose
Anterior ethmoidal nerve bus the external nasal nerve
What medication can be used to prevent thyroid production in someone who can’t get PTU or methimazole?
Lithium
when are you at highest risk of TI fistula after trach?
3-4 weeks out
what is the mechanism of action of mytomycin c
DNA alkylating agent and prevents fibroblast proliferation
what is the mechanism of action of cocaine as local anesthetic?
blocks sodium channels
what is the general concentration of topical cocaine thats used?
4%