Its not that hard.
Half of the inch part is 1/2 inch which is also 4/8.
half of the 3/4 part is 3/8 you get by multiplying the denominator by 2.
Put it all back together and you get the 4/8 part and the 3/8 part so in total its 7/8 of an inch.
Epinephrine (medication)
Clinical data Onset of action Rapid Elimination **half**-**life** 2 minutes Duration of action Few minutes Excretion Urine
Racemic epinephrine is given via nebulizer and is effective within 30 minutes of administration. However, racemic epinephrine does not alter the disease course, so patients must be monitored closely for a “rebound effect” after the medication wears off. The recommended monitoring time is 2–4 hours after treatment.
Likewise, what is racemic epinephrine used for? Nebulized racemic epinephrine is an accepted treatment for airway edema and obstruction. Nebulized L-epinephrine is commonly used for treatment of bronchiolitis in children having significant respiratory distress.
Beside above, how often can you give racemic epinephrine?
…that are useful in the treatment of inhalation injury include albuterol, levalbuterol, and racemic epinephrine, usually administered every four hours .
How do you mix racemic epi?
The usual dose in infants weighing 10 kg is 5 mg, which may be given as 5 mL of 1:1000 solution of l-epinephrine or as 0.5 mL of 2.25% solution (22.5 mg/mL) of racemic epinephrine solution, which contains 5 mg of l-isomer. The latter is diluted with isotonic saline to a 3- to 5-mL volume.