WorksheetsPHM 511 Final MC Questions - Suppositories I
Total questions: 67
Worksheet time: 34mins
Which of the following drugs is absorbed better rectally than orally?
Atropine
Tetracycline hydrochloride
Prednisone
Morphine
Sodium salicylate
Consider the acetaminophen suppository product shown below. If the product is formulated using Cocoa Butter base, and acetaminophen is classified as a BCS Class I drug. Your expectation of the acetaminophen release from the suppository would be?
Fast release
Slow release
Sustained release
Fluctuated release
The question can't be answered based on only the given information.
Water-Soluble and Water-Miscible Suppository Bases Include? Select All That Apply.
Glycerinated gelatin.
PEGs.
Poloxamers (Pluronics).
Wecobee.
Witepsol.
Cocoa Butter, NF suppository base exhibits marked polymorphism or existence in several crystalline forms? The most stable form(s) is(are)?
Beta form.
Alpha form.
Gamma form.
Beta prime form.
Both Beta and Beta prime forms.
Cocoa Butter, NF suppository base should be melted at which of the following conditions?
Slowly and evenly up to 33°C.
Hastily and up to 33°C.
Slowly and evenly up to 36°C.
Slowly and evenly up to 28°C.
Hastily and up to 35°C.
A suppository base should? Select All That Apply.
Be physically and chemically stable.
Remain soft at room temperature.
Be nonirritating, nontoxic, nonsensitizing, chemically and physiologically inert.
Be compatible with a variety of drugs.
Has a low-water number.
Consider the rectal absorption of Sodium salicylate. Which of following forms will be predominate in the rectal environment?
A form only.
B form only.
Both A and B forms.
Both B and C forms.
All A, B and C forms.
The advantages of rectal administration include, Select All That Apply?
Avoiding the first-pass effect.
Ability to administer somewhat larger doses of drugs.
Ability to administer drugs that may have an irritating effect on the gastrointestinal mucosa.
Achievement of an equivalent drug effect systemically (compared to oral dosage forms).
Ability to administer somewhat smaller doses of drugs.
Which of the following materials should not be stored or dispensed in a polystyrene prescription vial?
Lecithin-based suppositories.
PEG-based suppositories.
Triglyceride-based suppositories.
Lanolin-based suppositories.
Mineral oil-based suppositories.
At what Tween 80 concentration, the release rate of the active ingredient in the formulation is expected to be retarded?
20 μg/mL
20 mg/L
10 μg/mL
Both options A and B are correct.
Both options A and C are correct.
You are asked to compound and prepare the following prescription, assume that the Rx is also asking to include other powders to the formulation (excess powder). What would be your base of choice in this case? Note: Hydrocortisone is very slightly soluble in water. Prescription: Hydrocortisone 25 mg, M. & Ft. Suppositories #10, Insert 1 supp q6h prn
30% PEG 6000, 70% PEG 1500
75% PEG 1000, 25% PEG 4000
70% PEG 600, 30% PEG 6000
30% PEG 600, 70% PEG 4000
40% PEG 6000, 70% PEG 1500
Based on these data, which size distribution area would give the highest Acetaminophen blood level?
A
B
C
D
E
Consider the formulation below for the emulsion-type suppository metoprolol tartrate. Based on the formula compositions, the transfer of the drug molecule present in a dissolved state in the inner phase will be?
Fast.
Slow.
Retarded.
Both options B and C are correct.
Shown below is acetaminophen suppositories product for infants, knowing that the solubility of acetaminophen is 15 mg/mL. What do you expect the base in this product would be?
Hydrogenated fatty acid of vegetable oil.
Glycerinated gelatin.
PEG 400.
Pluronic L44.
PEG 1000.
When tried for rectal administration, Tamoxifen showed decreased bioavailability compared with oral administration at the same dose, as shown in the figure below. The reason(s) behind such observation is(are)? Select All That Apply.
The limited rectal area for absorption.
The small amount of water available in the rectal area.
The length of the human rectum is approximately 10-15 cm.
The absence of villi.
The large surface area of the rectum.
How many 300 mg Aspirin suppositories can be prepared from 31 g cocoa butter base. Density factor of Aspirin is 1.3 Weight of blank suppository base is 2 g
12
13
14
15
17
All of the following materials can be used as a lubricant for the suppository mold, Except?
Light mineral oil.
Glycerin.
Propylene glycol.
Commercial vegetable oil spray.
White petrolatum.
Reem is planning on using the product shown below to compound 180 mg strength per suppository (in an oleaginous base) based on an Rx she just received from the neighboring clinic. Based on the information provided, what would be the appropriate BUD assignment for the to-be-compounded suppositories? If the compounding dates is Nov 21, 2024
December 21, 2024
December 5, 2024
February 21, 2025
February 26, 2025
May 21, 2025
An aerosol formulation consists of two component parts: • The product concentrate. • The propellant. For many years, the liquefied gas propellants most used in aerosol products were the .............................................
Chlorofluorocarbons (CFCs)
Hydrofluoroalkanes (HFAs)
Dichlorodifluoromethane
Heptachloropentafluoromethane
Chloroiodocarbons (ClCs)
You are in a situation that is your friend is taking Intal Inhaler to manage his asthma. Intal Inhaler contains the active ingredient cromolyn sodium with particle size of 2-6 μm. Your friend is asking you about the possible location such particles can reach to in his lung? What would be your answer?
A
B
C
D
E
Pharmaceutical aerosols are? Select All That Apply
Pressurized dosage forms.
Upon actuation, emit a fine dispersion of liquid and/or solid materials.
They differ from most other dosage forms in their dependence upon the function of the container, its valve assembly, and an added component—the propellant—for the physical delivery of the medication in proper form.
They don’t require studies such as; formulation development, product stability, and therapeutic efficacy.
Contain only one active ingredient in a gaseous medium.
The aerosol diagram shown below is an example for? Note: the propellant used in the example below is a liquified gas not a compressed gas.
Two-Phase Systems.
Three-Phase Systems.
Compressed Gas Systems.
Chlorofluorocarbons (CFCs) Systems.
Hydrofluoroalkanes (HFAs) Systems.
Types of Aerosols Include? (Select All That Apply)
Inhalation aerosols, commonly known as metered-dose inhalers (MDIs).
Nasal aerosols, commonly known as nasal MDIs.
Lingual aerosols.
Topical aerosols.
Injectable aerosols.
In the representative figure of aerosols below, What forces the contents of the aerosol out through the opening of the valve? Select All That Apply
The pressure exerted by the vapor phase of the propellant.
The pressure exerted by the product mixture only.
Actuation of the aerosol valve.
The liquefied propellant only.
The aerosol valve only.
The function of povidone K25 in Symbicort formulation is?
Suspending agent.
Antimicrobial preservative.
Antioxidant.
Plasticizer.
Gelling agent.
All of the following inhalation pharmaceutical products contain a propellant, Except?
ProAir HFA
Asmanex HFA
Dulera
Spiriva Respimat
Alvesco
Which of the following products are examples for Short-acting β-2 agonists (SABAs)? Select All That Apply.
Proventil HFA
Asmanex HFA
Primatene Mist
Xopenex HFA
Alvesco
What are the major differences between the cold filling and pressure filling of pharmaceutical aerosols? Select All That Apply.
The sequence of adding the product concentrate, the valve assembly, and the propellant.
The requirement for either a cooling or a pressure condition.
The physical and chemical nature of the propellant.
Cold filling has less danger of moisture contamination of the product, and less propellant is lost in the process.
Cold filling is most suitable for aqueous systems.
What is the most commonly used filling operation for pharmaceutical aerosols?
Vacuum Filling.
Cold Filling.
Manual Filling.
Warm Filling.
Pressure Filling.
Shown below is a diagram for aerosol valve assembly. The parts names annotated by letters are, respectively?
A) Actuator B) Stem C) Gasket D) Spring E) Housing.
A) Stem B) Actuator C) Gasket D) Spring E) Housing.
A) Actuator B) Stem C) Housing D) Spring E) Gasket.
A) Actuator B) Housing C) Gasket D) Spring E) Stem.
A) Spring B) Stem C) Gasket D) Actuator E) Housing.
What are the most widely used metal containers for aerosols?
Plastic containers.
Stainless steel containers.
Glass containers.
Tin-plated steel containers.
Aluminum containers.
How often, on average, is LY using her ProAir HFA inhaler based on the refill history? She is refilling every 56 days.
< 2 inhalations per week
2 inhalations per day
3-4 inhalations per day
4-6 inhalations per day
6-8 inhalations per day
Most metered-dose inhalers need to be shaken well immediately before use. Which metered-dose inhaler does not have to be shaken before use?
QVAR RediHaler
Symbicort
Xopenex HFA
Flovent HFA
Asmanex HFA
TJ uses Spiriva Respimat 2.5 mcg/inhalation. He inhales 5 mcg once daily. If each cartridge contains 60 metered actuations, how long will each cartridge last?
14 days
30 days
45 days
60 days
90 days
A patient has been prescribed Advair Diskus for asthma. What does this product contain?
Budesonide and tiotropium
Mometasone and formoterol
Fluticasone and formoterol
Fluticasone and salmeterol
Budesonide and salmeterol
A 42-year-old female patient has been diagnosed with asthma. She only likes taking medication that comes in a pill for easy administration. Which of the following routes is preferred for drug therapy when treating asthma?
Oral
Buccal
Intravenous
Patch
Inhaled
What are the medications in Symbicort?
Salmeterol + fluticasone
Formoterol + fluticasone
Salmeterol + beclomethasone
Formoterol + budesonide
Mometasone + formoterol
Pulmicort Respules are used primarily in this population group:
Patients over the age of 55 years
Adults aged 30-50 years
Children
Patients who have failed theophylline
Patients who have failed leukotriene modifying agents
Which of the following medications is a dry powder inhaler?
ProAir HFA
Alvesco
Breo Ellipta
Symbicort
Bevespi Aerosphere
W is well-controlled on his asthma medications which include Flovent HFA 220 mcg 2 inhalations BID,
salmeterol 1 inhalation BID, and Proventil HFA 1-2 inhalations Q4-6H PRN symptoms. He is picking up his
refills and asks if anything can help with his sore throat. When inspected, the pharmacist recognizes the
throat is sore due to thrush. What are some counseling points the pharmacist can provide that will help reduce JW's risk of thrush in the future?
JW should drink 8 oz of water after taking his medications.
JW should gargle with warm water and spit out the rinse after using his medications.
JW should purchase a spacer device and use it with his salmeterol.
JW should purchase a spacer device and use it with his Flovent HFA.
JW should clean his Flovent HFA inhaler after each use.
A patient states that he uses his albuterol inhaler 4 days per week (about 6 puffs on each of those days). While completing a medication reconciliation at the clinic, the pharmacist notices that his albuterol inhaler is the Ventolin HFA brand that contains 60 inhalations per canister. Based on his current usage, how many weeks will his inhaler last?
2.5 weeks
1 week
4 weeks
6 weeks
What are the active ingredients in Breo Ellipta?
Budesonide + formoterol
Olodaterol + tiotropium
Glycopyrrolate + indacaterol
Fluticasone + vilanterol
Umeclidinium + fluticasone
What are the active ingredients in Combivent?
Albuterol + aclidinium
Ipratropium + formoterol
Tiotropium + salmeterol
Albuterol + ipratropium
Fluticasone + albuterol
Inpatient Orders:
Hold home medications during hospitalization
Ipratropium bromide 0.75 mg and albuterol 3.75 mg via nebulization Q4H
The pharmacy dispenses ipratropium bromide 0.5 mg and albuterol 2.5 mg per 3 mL. How many milliliters should be given to the patient to obtain the total daily dose of ipratropium bromide ordered?
10 mL
18 mL
23 mL
27 mL
33 mL
What type of medication was DK taking at home for COPD?
Inhaled corticosteroid
Short-acting muscarinic antagonist
Long-acting beta-2 agonist
Long-acting muscarinic antagonist
Phosphodiesterase-4 inhibitor
How often should the plastic actuator for Atrovent HFA be cleaned?
At least weekly
Every day
After every use
If the inhaler hasn't been used for > 3 days
Every two weeks
A patient is picking up a new prescription for an ipratropium metered-dose inhaler and asks the pharmacist how to use it. Which of the following instructions should the pharmacist provide on the appropriate use of this medication?
There is no need to prime the device before use.
Breathe in slowly and deeply while pressing the top of the canister.
Breathe out immediately after inhaling.
Rinse your mouth after each use.
Shake the canister prior to each dose.
Which inhaler has a window that turns from green to red to indicate a dose was given?
Umeclidinium/Vilanterol (Anoro Ellipta)
Olodaterol (Striverdi Respimat)
Tiotropium (Spiriva HandiHaler)
Aclidinium (Tudorza Pressair)
Indacaterol/Glycopyrrolate (Utibron Neohaler)
Which of the following medications contains a long-acting beta-2 agonist?
Spiriva Respimat
Advair Diskus
Symbicort
Combivent Respimat
Breo Ellipta
Which of the following classes of medications are considered bronchodilators? (Select ALL that apply.)
Short-acting beta-2 agonists
Short-acting muscarinic antagonists
Long-acting beta-2 agonists
Long-acting muscarinic antagonists
Inhaled corticosteroids
A patient is currently taking 3 calcium carbonate tablets daily. Each tablet contains 1,250 mg of calcium carbonate (salt weight, not elemental). She wants to switch to the calcium citrate formulation. How many 600 mg citrate tablets (salt weight) will she need each day to provide an equivalent elemental calcium dose?
12
2
3
7
Calculate the anion gap for a patient with the following lab values: From the labs:
Na = 138 mEq/L
Cl = 103 mEq/L
HCO₃ = 19 mEq/L
16
8
12
20
A clinician prescribes 600 mL of a 1:500 acetic acid bladder irrigation for a patient. How many milliliters of a 2% stock solution of acetic acid are required to prepare this irrigation?
6
12
24
60
A prescription reads: Prepare a benzocaine HCl 4% w/v solution; use benzocaine powder and qs with purified water to 75 mL. How many grams of benzocaine are required to compound this prescription?
3.0
1.5
6.0
0.75
D5 ½ NS (5% dextrose in 0.45% NaCl) at 125 mL/hr
What is the osmolarity (mOsm/L) of the D5 ½ NS intravenous fluids ordered for DL? (MW of dextrose = 198; MW of Na = 23; MW of Cl = 35.5)
430
406
560
310
The pharmacy has D50W and D10W in stock.
How many milliliters of D50W are needed to prepare the ordered 2,000 mL of D25W?
1000
500
750
250
Six months later, KW returns with worsening abdominal pain, weight loss, and diarrhea. She is diagnosed with cytomegalovirus (CMV) colitis. Her serum creatinine is unchanged at 1.6 mg/dL, and her weight is still 120 lbs. You are asked to recommend an appropriate valganciclovir dose for treatment of CMV colitis. Which dose of valganciclovir is appropriate for KW?
900 mg twice daily
450 mg twice daily
450 mg once daily
450 mg every 2 days
According to the hospital’s extended-interval aminoglycoside protocol based on the Hartford Nomogram, what initial dose of gentamicin should be ordered for JW?
The answer depends on JW's adjusted body weight, which is not provided in the image. If the adjusted body weight is known, multiply it by 6 mg/kg and round to the nearest ten milligrams.
The initial dose should be 4 mg/kg based on actual body weight, rounded to the nearest ten milligrams.
The initial dose should be 7 mg/kg based on ideal body weight, rounded to the nearest ten milligrams.
The initial dose should be 5 mg/kg based on adjusted body weight, rounded to the nearest ten milligrams.
A 45-year-old male is recovering in the surgical intensive care unit after major abdominal surgery. The team plans to start parenteral nutrition (PN). He weighs 180 pounds, is 5'10" tall, and has normal renal function. Using the Harris–Benedict equation provided below, calculate his Basal Energy Expenditure (BEE).
1776
1540
1920
2105
A patient has the following white blood cell differential from a recent CBC: • WBC = 6.2 × 10³ cells/mm³ • Segs (segmented neutrophils) = 55% • Bands (band neutrophils) = 5% Calculate the absolute neutrophil count (ANC).
3720
2480
1860
3100
Prednisolone sodium phosphate 0.5% (E value = 0.23)
• Sodium chloride QS to make an isotonic solution
• Sterile water QS AD 15 mL
How many milligrams of sodium chloride are needed to make the ophthalmic solution isotonic?
77
118
100
150
• Calcium (total) = 8.1 mg/dL (8.5–10.5)
• Albumin = 3.0 g/dL (3.5–5)
Using the standard correction for calcium in the setting of hypoalbuminemia, calculate LM’s corrected calcium. (Answer must be numeric; no units or commas; round the final answer to the nearest TENTH.)
8.9
7.9
9.2
8.0
How many milligrams of potassium chloride (MW = 74.5) are represented by 0.35 mmol?
26
10
50
100
A 10-year-old girl is brought to the Emergency Department after a stressful event at school. She is crying, breathing rapidly, and saying she feels dizzy and “can’t catch her breath.” An arterial blood gas (ABG) is obtained: Parameter Value Reference Range pH 7.52 7.35 – 7.45 pCO2 (mmHg) 28 35 – 45 pO2 (mmHg) 98 80 – 100 What is the primary acid-base disturbance?
Respiratory alkalosis
Metabolic acidosis
Respiratory acidosis
Metabolic alkalosis
A surgery patient is receiving the following parenteral nutrition (PN) regimen: • 1,000 mL of D25W (25% dextrose in water) • 500 mL of 15% amino acid solution • 250 mL of 20% Intralipid • 60 mL of electrolytes/minerals What percentage of the non-protein calories is provided by dextrose?
63
45
80
55
Nutrition Goal: 2,050 total calories per day from all sources
Dextrose 280 grams
• Amino acids 75 grams
20% Intralipid- To be infused separately over 10 hours daily
At what rate (mL/hr) should the 20% Intralipid be infused to meet the stated total daily calorie goal?
40
100
150
250
Adult rectal suppositories weigh about __ g when coco butter (theobroma oil) is employed as the base.
1
2
3
4
