QUESTIONS AND CORRECT ANSWERS|
LATEST ALREADY GRADED A+
Where are T4 receptors located?
Eosinophils, neutrophils, T cells
In the stomach, histamine is released by what?
Enterochromaffin-like cells (ECL)
What is a toxic effect of first-generation antihistamines?
Convulsions, postural hypotension, cardiac arrhythmias
Anaphylaxis & antihistamines
Antihistamines alone are not a sufficient treatment for anaphylaxis -
antihistamines and steroids are added as adjuvant treatments
,CNS side effects that elderly patients should be aware of
Sedation
What is an indication of H2 antihistamine use?
Inhibit the secretion of gastric acid in patients with GI disorders
What second-generation antihistamine cannot be removed by hemodialysis?
Cetirizine HCl - Zyrtec
What is the initial selection of antimicrobial therapy?
Empiric
Food-drug or drug-drug interactions c antibacterial medications are usually
addressed by -?
Separating the administration times or avoiding the combination
Why is combination therapy needed in the treatment of mycobacterial
infections?
Because mycobacteria exhibit a high rate of intrinsic resistance mutations
, What is the description of INF-B?
Antiviral properties but are used for MS - not infections
What is a side effect of first-generation antihistamines r/t their anticholinergic
activity?
Dry mouth, dry eyes, urinary retention, constipation and cognitive disturbance
How is enterobiasis diagnosed?
Diagnosed by perianal swab using adhesive tape that is examined microscopically
for eggs
TB tx -
- Isoniazid, Rifampin
Systemic chemotherapy that is given prior to surgery or radiation serves to..?
Reduce the tumor burden and to increase the effectiveness of local treatment