Medical-Surgical Nursing, 10th Ed., Lewis, Dirksen, Heitkemper & Bucher | Registered Nurse (RN) School Study Aid
Cardiac Cycle - Diastole
- Aortic Valve Closes
- Pulmonary Valve Closes
- Ventricles Relax
- Mitral Valve Opens
- Tricuspid Valve Opens
- Ventricles Fill
- Sinoatrial (SA) Node Fires
- Atrial Contraction
Cardiac Cycle - Systole
- AV Node
- AV Node Conducts Signal to Bundle of His
- Bundle of His Signals Purkinje Fibers to Contract Ventricles
- Tricuspid Valve Closes
- Pulmonary Valve Opens
- Mitral Valve Closes
- Aortic Valve Opens
Autonomic Nervous System
- Sympathetic Nervous System
- Fight or Flight
- All Preganglionic Neurons Release Acetylcholine
- Sympathetic Postganglionic Neurons Release Norepinephrine
- Antagonistic Effects of Sympathetic and Parasympathetic Nervous Systems
- Parasympathetic Nervous System
- Rest and Digest
- Parasympathetic Postganglionic Neurons Release Acetylcholine
Coronary Arteries
- Aortic Root
- Right Coronary Artery (RCA)
- Right (Acute) Marginal Artery
- Posterior Descending Artery (PDA)
- Left Coronary Artery (LCA)
- Left Anterior Descending (LAD) Artery
- Circumflex Artery
- Left Marginal Artery
Celecoxib
- Rheumatoid Arthritis
- Osteoarthritis
- Pain
- NSAID
- Selectively Inhibits COX-2
- Sulfa Allergy
- Increased Risk of Thrombosis
- GI Bleed
- Pregnancy > 30 Weeks
Chlorpromazine (Thorazine)
- Low Potency Antipsychotic
- Schizophrenia
- Hiccups
- Sedation
- Weight Gain
- Orthostatic Hypotension
- Anticholinergic Effects
- QT Prolongation
- Neuroendocrine Effects
- Caution in Seizure Patients
- Corneal Deposits
Ibuprofen (Advil, Motrin)
- NSAID
- COX Inhibitor
- General Pain
- Fever
- Inflammatory Conditions
- GI Ulcers
- Nephrotoxicity
- Rash
- Avoid with Alcohol
- Risk of Thrombotic Event
Contraception
- Preventing Unplanned Pregnancy
- Spermicides
- Diaphragm
- Cervical Cap
- Contraceptive Sponge
- Male Condom
- Oral Contraceptive
- Intrauterine Device (IUD)
- Injectable Progestins
Tricyclic Antidepressants (TCAs) Indications
- Major Depression
- Bedwetting
- Fibromyalgia
- OCD
- -Iptyline or -Ipramine Suffix
- Amitriptyline
- Desipramine
- Clomipramine
- Imipramine
- Nortriptyline
Haloperidol (Haldol)
- High Potency Antipsychotic
- Migraine
- Schizophrenia
- Extrapyramidal Symptoms
- Weight Gain
- QT Prolongation
- Restlessness
- Caution in Seizure Patients
- Neuroleptic Malignant Syndrome
Prednisone (Glucocorticoids)
- Glucocorticoid
- Inflammatory Conditions
- Organ Transplant Rejection
- Cataracts and Glaucoma
- Cushing's Syndrome
- Osteoporosis
- Immunosuppression
- Hyperglycemia
- Ulcers
- Adrenal Insufficiency
- Taper Gradually
Vital Signs - Adult
- Temperature (96.8-100.4 Degrees F) (36-38 Degrees C)
- Rectal
- Tympanic
- Oral
- Axillary
- Temporal
- Respiration (12-20)
- Oxygen Saturation (95%-100%)
- Pulse (60-100)
- Blood Pressure (<120/80)
- Pain
Arterial Ulcer Assessment
- Absent or Decreased Pulses
- Intermittent Claudication
- Sharp Pain
- Dependent Rubor
- Well Defined Edges
- Over Bony Areas
- Smooth, Shiny Skin
- Toes, Heels, Lateral Lower Legs
- Cool
Arterial Ulcer Interventions
- Saline Dressing
- Structured Exercise Programs
- Fibrinolytics
- Antiplatelet Medication
- No Caffeine, Nicotine
- Surgery
Cardiac Enzyme Evaluation: Troponin
- Cardiac Muscle Injury
- Detection in Blood: 4 Hours
- Peak: 24 - 36 Hours
- Return to Normal: 5 - 14 Days
- Most Specific for Cardiac Muscle
- Treat Aggressively
Cardiac Enzyme Evaluation: Myoglobin
- Skeletal or Cardiac Muscle Injury
- Onset: 1 - 4 Hours
- Peak: 12 Hours
- Return to Normal: 24 Hours
- Elevation After 24 Hours: Reinfarction
Cardiac Enzyme Evaluation: Creatine Kinase CK-MB
- Skeletal or Cardiac Muscle Injury
- Onset: 4-8 Hours
- Peak: 12-24 Hours
- Return to Normal: 2-3 Days
Cholesterol Lab Values
- LDL (Low Density Cholesterol)
- < 100 mg/dL
- HDL (High Density Cholesterol)
- > 40 mg/dL Males
- > 50 mg/dL Females
- Total Cholesterol
- < 200 mg/dL
Troponin Lab Values
- Troponin T (cTnT)
- < 0.1 ng/mL Normal
- Troponin I (cTnI)
- < 0.5 ng/mL Normal
- > 2.3 ng/mL Myocardial Injury
Cardiac Catheterization
- Fluttering Sensation
- Contrast Media
- NPO 6-12 Hours
- Bed Rest
- Assess Circulation
- Assess for Bleeding
- Monitor Vital Signs