DH OSCE REVIEW TEST WITH COMPLETE SOLUTION
ASSURED SUCCESS EXAM REVIEW LATEST 2025/2026 RATED
A+
HIV:
Pre-appointment considerations - ---Answers-----CD4 count to know
immune response- below 200 cells/mm- do not treat
HIV:
What are possible intra/extra oral findings? - ---Answers-----EO:
lymphadenopathy or skin lesions (herpetic or Kaposi's sarcoma)
IO: fungal infections (candidiasis), hairy leukoplakia, Kaposi's sarcoma,
viral lesions (HPV or CMV)
Medical history:
Examples of "yes" or positive answers on a medical history that may
require pre-appointment considerations: - ---Answers-----Physical
condition (defective heart valve or congenital heart condition)
Systemic disease (diabetes, leukemia or immunodeficienes)
Drug therapy (steroid, chemotherapeutics, or blood thinners)
Prosthesis or TJR
Aerosols - ---Answers-----Particle occurs in solid or liquid form
(invisible) and remains suspended in air.
Spatter - ---Answers-----Heavier larger particles that remain airborne for
short time and are visible.
Tuberculosis:
Organism & Route of Transmission - ---Answers-----Organism:
Mycobacterium tuberculosis
Inhalation of fresh droplets containing tubercle bacilli by individual
coughing, breathing, sneezing.
, Your patient marks "yes" for history of TB. What do you do? - ---
Answers-----Clinically active: do not treat until MD clearance
Past history: MD consult to determine current status
Tests: CXR and tuberculin test (Mantoux)
Drugs used: Isoniazid, Pyramzinamide, or Rifampin daily for 6 months
Low level disinfectant - ---Answers-----Inactivates vegetative
bacteria/certain lipid-type viruses (not spores, tubercle bacilli, or
nonlipid viruses)
Intermediate level disinfectant - ---Answers-----Cavi-wipes; blood and
bacteria NOT spores; inactivates all form microorganisms (not spores)
*used in dental offices
High level disinfectant - ---Answers-----Autoclave; spores + all
microorganisms; inactivates spores and all forms of bacteria, fungi,
viruses
Types of disinfecting agents:
Chlorine-based - ---Answers-----Corrosive to metals; strong odor
Types of disinfecting agents:
Iodophers - ---Answers-----Can discolor some surface yellow
(inactivated by hard water)
Types of disinfecting agents:
Phenols - ---Answers-----May leave a residue on surfaces
Types of disinfecting agents:
Quaternary Compounds - ---Answers-----Not corrosive, lower kill
spectrum
Types of disinfecting agents:
ASSURED SUCCESS EXAM REVIEW LATEST 2025/2026 RATED
A+
HIV:
Pre-appointment considerations - ---Answers-----CD4 count to know
immune response- below 200 cells/mm- do not treat
HIV:
What are possible intra/extra oral findings? - ---Answers-----EO:
lymphadenopathy or skin lesions (herpetic or Kaposi's sarcoma)
IO: fungal infections (candidiasis), hairy leukoplakia, Kaposi's sarcoma,
viral lesions (HPV or CMV)
Medical history:
Examples of "yes" or positive answers on a medical history that may
require pre-appointment considerations: - ---Answers-----Physical
condition (defective heart valve or congenital heart condition)
Systemic disease (diabetes, leukemia or immunodeficienes)
Drug therapy (steroid, chemotherapeutics, or blood thinners)
Prosthesis or TJR
Aerosols - ---Answers-----Particle occurs in solid or liquid form
(invisible) and remains suspended in air.
Spatter - ---Answers-----Heavier larger particles that remain airborne for
short time and are visible.
Tuberculosis:
Organism & Route of Transmission - ---Answers-----Organism:
Mycobacterium tuberculosis
Inhalation of fresh droplets containing tubercle bacilli by individual
coughing, breathing, sneezing.
, Your patient marks "yes" for history of TB. What do you do? - ---
Answers-----Clinically active: do not treat until MD clearance
Past history: MD consult to determine current status
Tests: CXR and tuberculin test (Mantoux)
Drugs used: Isoniazid, Pyramzinamide, or Rifampin daily for 6 months
Low level disinfectant - ---Answers-----Inactivates vegetative
bacteria/certain lipid-type viruses (not spores, tubercle bacilli, or
nonlipid viruses)
Intermediate level disinfectant - ---Answers-----Cavi-wipes; blood and
bacteria NOT spores; inactivates all form microorganisms (not spores)
*used in dental offices
High level disinfectant - ---Answers-----Autoclave; spores + all
microorganisms; inactivates spores and all forms of bacteria, fungi,
viruses
Types of disinfecting agents:
Chlorine-based - ---Answers-----Corrosive to metals; strong odor
Types of disinfecting agents:
Iodophers - ---Answers-----Can discolor some surface yellow
(inactivated by hard water)
Types of disinfecting agents:
Phenols - ---Answers-----May leave a residue on surfaces
Types of disinfecting agents:
Quaternary Compounds - ---Answers-----Not corrosive, lower kill
spectrum
Types of disinfecting agents:
