MED/SURG FINAL EXAM Flashcards
EXTRA CREDIT (WEEK 3)
ALL THE CARDIAC STRIPS
PQRST
HEART BLOOD FLOW
37 cardiac output & tissue perfusion
2 cognition & sensation
4 excretion
9 immunity
9 GI
1 integumentary
9 mobility
21 O2’ion
16 endocrine
Areas breakdown:
1 Fundamentals
76 adult m/s
5 caring of children
1 leadership
18 pharmacology
11 nutrition
Pathways of bloodflow through the heart
Superior/Inferior vena cava –> [deO2’d] R atrium –> Tricuspid/atrioventricular valve –> R ventricle –> Pulmonary semilunar valve –> Pulmonary arteries –> [out to lungs and converted to O2’d blood] –> Pulmonary veins –> L atrium –> Mitral/bicuspid valve –> L ventricle –> Aortic semilunar valve –> Aorta –> Arteries –> Capillaries –> Veins
Cardiac conduction system in order
SA node –> AV node –> Bundle of His –> L/R bundle branches –> Purkinje fibers
Modifiable risks for coronary artery disease
LIPIDS:
— cholesterol <200mg/dL
— triglycerides <150mg/dL
— LDL cholesterol <130mg/dL (think: “lethal”; low down dirty shame)
— HDL cholesterol >40mg/dL (men), >50mg/dL (women) (think: “healthy”)
— DM
— Tobacco use
— Physical inactivity
— Obesity: weight circumference >102cm or >40 in (men), >88cm/>35in (women)
— Psychosocial risk factors (e.g. depression, hostility)
— HIGH homocysteine levels
— Substance abuse
Intervention for COPD patients
— Position in high-Fowler’s to maximize ventilation
— Increase fluid intake and drink 2-3L/day to liquefy mucus
— Take walks 20 minutes daily 2-3x/wk
— O2 2-4L/min (nasal cannula) OR up to 40% Venturi mask
— Chronically increased PaO2 levels will usually need 1-2L/min O2 via nasal cannula
— O2 maintained b/w 88-92%
Care of patient with subtotal thyroidectomy (post-op)
HIV lab values
– Normal range CD4+T: 800-1200 cells/uL
– Immune problems start @ CD4+ T cell: <500 cells/uL
Full-blown AIDS happens once CD4+T reaches <200 cells/uL
Transmission of HIV
– Unprotected sex
– Dirty needles (watch out phlebotomy)
– Sharing drug-using paraphernalia is highly risky
– Routine screening of blood donors have improved blood supply safety
– Puncture wounds are most common means of work-related HIV transmission
– Can occur during pregnancy, delivery, or breastfeeding
– On average, 25% of infants born to women with untreated HIV will be born with the infection
– Treatment can reduce rate of transmission to less than 2%
What lab test monitors effectiveness of treatment during HIV?
Quantitative RNA assay: measures the viral load and tracks the disease progression and Tx
Initial manifestations of HIV
– Flu-like
– Later: fungal infection, kaposi sarcoma
Manifestations of systemic lupus erythematous (SLS)
Fatigue & Malaise
Depression
Blurred vision
Wt loss
Joint Pain & Tenderness with Swelling
Weakness
Fever
Anemia
Lymphadenopathy
Butterfly rash on nose & cheeks
Raynaud’s Phenomenon
Pericarditis
During Exacerbation: multiple body systems affected
Risk Factors of Systemic Lupus Erythematous (SLS)
autoimmune condition resulting in chronic inflammation
RF: Females 20-40 y/o; Asian, Hispanic, Native American descent; Onset delayed/hidden by other conditions, triggered by genetic/environmental factors
Lab monitoring for systemic lupus erythematous
Diagnosis
Immunologic Tests
Antinuclear Antibodies (ANA) will be positive
Erythrocyte Sedimentation Rate (ESR) elevated r/t inflammation
dsNDA (Specific for SLE)
Other Findings
BUN & Creatinine increased
Urinalysis +protein
CBC- Pancytopenia
Treatment for Systemic Lupus Erythematous (SLS)
– NSAIDs
– Corticosteroids
– Immunosuppressant agents
– Antimalarial
Education for Systemic Lupus Erythematous (SLS)
– Avoid prolonged sun exposure
– Use steroid creams for rash
– Use Mild soap & shampoo
– Avoid Crowds (Risk of Infection r/t immunosuppression)
Diet considerations for management of gout
– Low purine diet
– Limit EtOH
– Avoid starvation dieting
– Avoid ASA & Diuretics
– Increase fluids
– Manage stress
FOODS HIGH IN PURINES: liver, sardines, shellfish
Risk factors for person with gout
– CKD
– Chemo
– Diuretics
– Starvation Dieting
– Trauma
– Post-menopause
– Obesity
– Genetics
Gout clients should avoid what type of medications
– Limit EtOH
– Low purine diet
– Avoid Salicylates (ASA) & Diuretics
– MEDS: Antigout agents (Allopurinol), NSAIDs, Corticosteroids
Fibromyalgia Education
– Pain all over
– Exercise: low aerobic activities
– NO INCREASE CAFFEINE
– Take Cymbalta b/c makes you sleepy
– DO NOT take Duloxetine in morning
Nursing education for clients with Rheumatoid Arthritis
– autoimmune
– pat sponge to wash dishes
– 2-3L especially when taking methotrexate
Manifestations of rheumatoid arthritis
– Joint swelling & deformity
– Subcutaneous nodules
– Muscle weakness
– Fatigue
– Anorexia
– Paresthesia
– Xerostomia
Pharmacological treatment for Rheumatoid Arthritis
– NSAIDS
– COX-2 Inhibitors
– Corticosteroids
– DMARDS (Disease Modifying Anti-Rheumatic Drugs
What are is the late manifestations of having rheumatoid arthritis (RA)?
Deformity of hands