Registered Nurse (RN)
/
Books/
Medical-Surgical Nursing, 9th Ed., Lewis, Dirksen, Heitkemper & Bucher/
30 - Hematologic SystemAce Your Medical-Surgical Nursing, 9th Ed., Lewis, Dirksen, Heitkemper & Bucher Classes and Exams with Picmonic: #1 Visual Mnemonic Study Tool for Registered Nurse (RN) Students
With Picmonic, facts become pictures. We've taken what the science shows - image mnemonics work - but we've boosted the effectiveness by building and associating memorable characters, interesting audio stories, and built-in quizzing. Whether you're studying for your classes or getting ready for a big exam, we're here to help.
Medical-Surgical Nursing, 9th Ed., Lewis, Dirksen, Heitkemper & Bucher | Registered Nurse (RN) School Study Aid
WBC Differential Lab Value
- White Blood Cells (WBC)
- 5-10 (5,000-10,000)
- Leukocyte Differential
- Neutrophils (50%-70%)
- Bands (2%-5%)
- Segs (50%-70%)
- Lymphocytes (20%-40%)
- Monocytes (4%-8%)
- Eosinophils (2%-4%)
- Basophils (0.5%-1.5%)
2 mins
Lymphatics
- Characteristics
- Recycles 10% of Interstitial Fluid
- Transport Large Lipids from Lacteals
- Unidirectional Valves
- Lymph Nodes Filter Lymph
- WBCs Monitor Lymph for Pathogens
- Merge with Veins
2 mins
Hemoglobin
- Hemoglobin Has Four Iron Hemes
- Lots Of Hemoglobin In Red Blood Cells
- High O2 Levels Increase O2 Binding
- High Temperature Reduces O2 Binding
- High CO2 Levels Reduce O2 Binding
- Low pH Reduces O2 Binding
- Myoglobin Binds Oxygen in Muscle
2 mins
Platelet Lab Value
- 150,000-400,000 Micro L
40 secs
Clotting Overview
- Characteristics
- Endothelial Cells are Damaged
- Platelets Respond to Exposed Collagen and Stick
- Platelets Release Recruiting Factors
- More Platelets are Attracted
- Soluble Fibrinogen Turns to Insoluble Fibrin
- Fibrin Seals the Clot
- Clot Dissolves
- Liver Produces Clotting Factors
2 mins
Coagulation Cascade
- Secondary Hemostasis
- Intrinsic Pathway
- Partial Thromboplastin Time (PTT)
- Heparin
- Extrinsic Pathway
- Prothrombin Time (PT)
- Warfarin
- Common Pathway
- Thrombin
- Convert Fibrinogen to Fibrin
- Stabilizes the Platelet Plug
2 mins
Warfarin Antidotes
- Antidotes
- Vitamin K
- Fresh Frozen Plasma
59 secs
Blood Types and Compatibilities
- ABO Compatibility
- No Antigens (Type O Blood)
- Universal Donor
- A Antigen (Type A Blood)
- B Antigen (Type B Blood)
- AB Antigen (Type AB Blood)
- Universal Recipient
- Rhesus (Rh) Compatibility
- Rh (Rhesus) Antigen
- Never Rh+ to Rh-
- Considerations
- Blood Transfusion
- Obstetric Patient
2 mins
RhoGam [Rho(D) Immune Globulin]
- Indications
- Antepartum Prevention at 28 weeks
- Suppress Antibody Production
- Mechanism of Action
- Lysis of Fetal RBC in Maternal Bloodstream
- Side Effects
- Myalgia and Lethargy
- Considerations
- Negative Coombs Test
- Standard Dose 300 mcg
- Microdose 50 mcg
- Blood Product
2 mins
Cobalamin (Vitamin B12)
- Mechanism
- Vitamin B12
- Indications
- Vitamin Deficiency
- Pernicious Anemia
- Side Effects
- Hypokalemia
- Arthralgia
- Dizziness
- Considerations
- IM Injection for Pernicious Anemia
- Never Give IV
2 mins
Erythropoietin
- Mechanism
- Stimulates RBC Production
- Indications
- Chronic Renal Failure
- Anemia
- Side Effects
- Increased Risk of Thrombosis
- Pelvic and Limb Pain
- Hypertension
- Considerations
- Do Not Shake
- Monitor Hemoglobin (Hgb) Weekly
- May Accelerate Tumor Progression
2 mins
Magnetic Resonance Imaging (MRI)
- Procedure
- Internal Body Images
- Detects Variations of Soft Tissues
- Considerations
- No Metal Objects
- No Pacemakers
- Contrast is Non-Iodine
- Safe During Pregnancy
- Long Procedure
- Antianxiety Medications
2 mins
