Y khoa, dược - Assisting with minor surgeryInflammatory phase Vessels in area constrict – reduces bleeding Platelets, clotting factors, and WBCs seal the wound, clot the blood, and remove bacteria and debris Proliferation phase New tissue forms, closing off wound Phase can be sped up if edges of wound are approximated Maturation phase – formation of scar tissue
47 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1106 | Lượt tải: 0
Y khoa, dược - Assisting with highly specialized examinationsCardiac catheterization – catheter is threaded through a vein into the heart Obtain blood samples Measure pressure in the heart’s chambers View the heart’s motion Perform a balloon angioplasty Insert a stent
71 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1044 | Lượt tải: 0
Y khoa, dược - Assisting with examinations in the basic specialtiesExamining the well child Infants need seven well-baby examinations during their first year at these intervals 2 weeks 6 months 1 month 9 months 2 months 1 year 4 months
67 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 992 | Lượt tải: 0
Y khoa, dược - Assisting with a general physical examinationScreening for visual acuity Snellen chart – distance Jaegar chart – near vision Ishihara book – color vision Special considerations Children Patients with dementia or Alzheimer’s disease Auditory acuity – audiometer
51 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1004 | Lượt tải: 0
Y khoa, dược - Obtaining vital signs and measurementsKorotkoff sounds Phase 1 – tapping sound represents the systolic pressure Phase 2 – softer swishing sound Phase 3 – resumption of a crisp tapping sound Phase 4 – sound changes to muffled Phase 5 – sound disappears; represents the diastolic pressure Record results with systolic as the top number and diastolic as the bottom number (i.e., 120/76...
54 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1208 | Lượt tải: 0
Y khoa, dược - Interviewing the patient, taking a history, and documentationUsed for established patients Guidelines Reverse chronological order Entries initialed by author Types – prescription refills, follow-up visits, telephone calls, appointment cancellations/no-shows, referrals, and consultations Patient identification information Date
49 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1015 | Lượt tải: 0
Y khoa, dược - Preparing the examination and treatment areaChildren Keep medication and dangerous items out of reach Toys should be washable and safe Be sure toys do not have any sharp surfaces Patients with disabilities Fall precautions Safe flooring and handrails
44 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 969 | Lượt tải: 0
Y khoa, dược - Hiv, hepatitis, and other blood - Borne pathogensTreatment guidelines Panel of Clinical Practices for Treatment of HIV Infections Initial and follow-up testing Drug resistance testing HAART – combination of drug treatment Initiating therapy Decision made by patient and physician AIDS diagnosis or CD4 T cell count is < 200cells/mm3
65 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 974 | Lượt tải: 0
Y khoa, dược - Infection control techniquesImmunocompromised patients May experience minimal to dangerous effects Adjust dosage or delay administration Must also consider immunization status of family and caregivers Health-care workers Hepatitis B vaccination offered by employer at no cost to employee
76 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1202 | Lượt tải: 0
Y khoa, dược - Principles of asepsisMicroorganisms live all around us Pathogens Microorganisms capable of causing disease Evade host defenses People avoid infections most of the time Many microorganisms are beneficial or harmless Normal defenses resist infection Conditions are not favorable for pathogens to grow and be transmitted
69 trang | Chia sẻ: huyhoang44 | Ngày: 31/03/2020 | Lượt xem: 1128 | Lượt tải: 0
