Math I
What volume is required for an injection if 500mg are ordered and stock ampules contain 250mg/ml?
Round to the nearest whole number.
2ml
To be diagnosed with glaucoma what does the IOP need to be?
Greater than 22 mm Hg
Hole or tear in or separation of the sensory retina from the pigmented epithelium.
Detached Retina
A 13kg child is ordered a medication for 2.5mg/kg/day with 3 doses per day. How many mg would you administer per dose?
Round to the nearest tenth.
10.8 mg
The total volume ordered is 1200mL N/Saline 0.9% IV. The time over which it is to be given is 2 hours. How many mL per hour would be delivered?
600 ml/hr
What volume is required for an injection if 600mg are ordered and stock ampules contain 350mg/ml?
Round to the nearest tenth.
1.7 ml
All eye injuries should be considered what?
Emergency
Injury to the eye sustained as the result of sharp, blunt trauma, chemicals, or heat.
Eye Trauma
A child weighs 13.5kg and is prescribed a medication for 0.8mg/kg/dose. The stock strength is 10mg/2mL. What volume will you give the patient?
Round to the nearest tenth.
2.2 ml
The total volume ordered is 1.5L N/Saline 0.9% IV. The time over which it is to be given is 3 hours. How many mL per hour would be delivered?
500 ml/hr
What volume is required for an injection if 750mg are ordered and stock ampules contain 200mg/ml?
Round to the nearest tenth.
3.8 ml
Name one cause of conductive hearing loss.
Wax impaction, middle ear disorders such as otitis media, otosclerosis, perforation of the tympanic membrane.
Condition characterized by opacity of the lens.
Cataract
A patient weighs 16.5kg and is prescribed a medication for 0.4mg/kg/dose. The stock strength is 20mg/5mL. What volume will you give the patient?
Round to the nearest tenth.
1.7 ml
The total volume ordered is 225mL N/Saline 0.9% IV. The time over which it is to be given is 40 minutes. The drop factor is 15. How many drops per minute will be delivered?
84dpm
A dose of 2g of medication has ordered for a patient. The medication comes in 4g/0.4mL. What volume will you give the patient?
Round to the nearest tenth.
0.2 ml
Name one common cause of sensorineural hearing loss.
Infections such as meningitis, ototoxic drugs, noise, aging, DM, Pagets disease of the bone.
Hearing loss in which sound does not travel well to the sound organs of the inner ear. The volume of sound is less, but the sound remains clear.
Conductive Hearing loss
A 3.4kg child is ordered a medication for 5mg/kg/day with 4 doses per day. How many mg would you administer per dose?
Round to the nearest tenth.
4.3 mg
The total volume ordered is 550mL N/Saline 0.9% IV. The time over which it is to be given is 4 hours. The drop factor is 20. How many drops per minute will be delivered?
46 dpm
A dose of 4500mg of medication has ordered for a patient. The medication comes in 5g/0.3mL. What volume will you give the patient?
Round to the nearest tenth.
0.3 ml
What disease process is the leading cause of blindness in the world?
Cataract
Form of hearing loss in which sound passes properly through the outer and middle ear but is distorted by a defect in the inner ear or damage to the cranial nerve 8 or both.
Sensorineural hearing loss
A 3800g infant is ordered a medication for 0.6mg/kg/day over 6 doses per day. How much will you give the patient per day?
Round to the nearest tenth.
2.3 mg
How many ml's of dextrose is in 4L of 20% solution?
800 ml