DHY 101 final Exam Solution Manual Solved 100% (Already Passed)

DHY 101 final Exam Solution Manual Solved 100% (Already Passed) Who is the father of dental hygiene? - Answers Alfred C. Fones Who was the first dental hygienist to receive a license? - Answers Irene Newman How long should disinfectants sit before it becomes its most effective? - Answers 10 mins Which of the following states has preceptorship? - Answers Alabama Which state started independent practice? - Answers CO Which decade did the first liability insurance become available? - Answers The 60s Children can use adult medical histories. Thumb sucking is harmful to a child's oral health. - Answers False, True First liability insurance offered? - Answers 1963 Accepted men into the profession? - Answers State with self-regulation? - Answers New Mexico (*Test question*), AZ, CA, CT, DE, FL, IA, ME, MD, MI, MT, MO, NV, NH, OK, OR, TX, WA The act of self-determination by persons with the ability to make a choice or decision. Exists for both the patient and the dental hygienist - Answers Autonomy Avoidance of harm to others - Answers Nonmaleficence A duty to tell the truth when information is disclosed to patients about treatment. - Answers Veracity Four issues in dental hygiene: - Answers Scope of practice Regulatory issues Self-regulation Preceptorship IFDH (International Federation of Dental Hygienists) 1986 - Norway - Answers Founding Countries - Canada, Japan, Norway, Netherlands, Sweden, UK, USA Standard of Care Standard precautions represent a STANDARD OF CARE that protects practitioners and their patients from pathogens that can be spread by blood or any other body fluid, excretion, or secretion. Apply to contact with: - Answers Blood, all body fluids, secretions, and excretions (except sweat) Nonintact skin, mucous membranes Includes gloves, mask, and protective eyewear! Solid and liquid form, suspended in the air for a long period of time, invisible. - Answers Aerosol Heavier, larger particles, airborne short time, drop or spatter on objects, people, floor, visible - Answers Spatter What kind of infection is TB? - Answers 1) Bacterial infection 2) Mycobacterium tuberculosis 3) Inhalation of tubercle bacilli PPD and TB chest X-ray - Answers Mantoux test or Mendel-Mantoux test or PPD (purified protein derivative) Management TB - Answers Isoniazid Rifampin Pyrazinamide Ethambutol 1) Fecal/Oral route 2) Waterborne 3) Food (shellfish) 4) Blood (rare) - Answers Hep A Prevent Hep A - Answers 1) Sanitation 2) Hand washing 3) Cooking food Hep B - viral infection - Answers Blood and other body fluids (semen, vaginal fluids, tears, urine, etc) Most common blood-borne infection and the most common indication for liver transplant? - Answers Hep C Can't have Hep D without ______? - Answers Hep B 1) contaminated water (!) 2) fecal/oral route 3)fecally contaminated water after heavy rains - Answers Hep E Herpes viruses - viral latency? - Answers Travel along Nerve Ganglia HSV-1 trigeminal nerve Varicella Zoster -- Shingles - Answers Recurrent infection - remains latent Mononucleosis comes from? - Answers EBV - Epstein Barr Virus Also associated with EBV? - Answers 1) Hairy Leukoplakia 2) Associate with HIV infection 3) lateral borders of the tongue Cytomegalovirus - Answers Congenital and neonatal Herpes Virus Types - Answers Herpes Type 1 - (Labialis - cold sore, fever blister) Herpes Simplex 2 - (genital herpes) Herpetic Whitlow - fingers Occular Herpes - around the eyes Prodromal period is also known as? - Answers FOREWARNING PERIOD Involved in Herpes Labialis - infectious lesions with viral shedding - Answers Prodromal Period Significant risk for oral cancer - Answers HPV HIV-1 Infection Lab Categories: - Answers Category 1: 500 CD4+ Category 2: 200-499 CD4+ Category 3: 200 CD4+ lymphocytes/mm PPE ORDER - Answers Mask first, eyewear second, gloves third! Moist Heat 15-30 mins - Answers Autoclave Disinfectant 120 minutes (2 hours) - Answers Dry Heat Disinfectant 20 minutes - Answers Unsaturated Chemical Vapor High Level Chemical Disinfectants - Answers Inactivate spores and all forms of bacteria, fungi and viruses. Intermediate Level Chemical Disinfectants - Answers Inactivate all forms of bacteria, but not spores Low Level Chemical Disinfectants - Answers Inactivate vegetative bacteria, but not spores, tubercle bacilli, or non lipid viruses Label Criteria for selection of a disinfectant (Name 3) - Answers 1) Shelf Life 2) Use Life 3) Reuse Life HL, IL, LL Chemical disinfectants - Answers Glutaraldehydes - HL Chlorine Compounds - LL Iodophors - IL Phenols - IL Quaternary Ammonium Compounds - IL **MOST EFFECTIVE AFTER 10 MIN** Needles, Curets, Explorers, Probes are considered what type of surface - Answers Critical Surface Radiographic biteblock, ultrasonic handpiece, amalgam condenser, mirror are considered what type of surface? - Answers Semicritical Surface Light handles, certain x-ray machine parts, safety eyewear - Answers Noncritical Surface Countertops, equipment surfaces, housekeeping surfaces - Answers Environmental