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Lead- Iron
- BASIC ELECTROCARDIOGRAPHY
- How to Use This Section
- STEP ONE: DIAGNOSIS OF THE CARDIAC RHYTHM
- MORPHOLOGY ALGORITHMS FOR IDENTIFYING VT
- 1. Method One: Quick Method for Diagnosis of VT (Requires Leads I, V1, and V2)
- 2. Method Two: The Brugada Algorithm for Diagnosis of VT
- 3. Method Three: The Griffith Method for Diagnosis of VT (Requires Leads V1 and V6)
- STEP TWO: MORPHOLOGIC DIAGNOSIS OF THE CARDIAC WAVEFORMS
- The Normal ECG: Two Basic QRST Patterns
- 1. Left Ventricular Hypertrophy
- B. Atrial Abnormalities
- 2. Right Ventricular Hypertrophy (RVH)
- H. Low Voltage of the QRS Complex
- I. Progression of the R Wave in the Precordial Leads
- Tall R Waves in the Right Precordial Leads
- Myocardial Injury, Ischemia, and Infarction
- Steps One and Two
- Step Three
- Primary Anterior Process
- C. Bundle Branch Block
- Primary Inferior Process
- Posterior Injury or Infarction
- Step Four
- Primary Anterior Process
- Primary Inferior Process
- Reciprocal Changes in the Setting of Acute Myocardial Infarction
- Step Five
- Identify Electrocardiographic Signs of Infarction in the QRS Complexes
- Test Performance Characteristics for Electrocardiographic Criteria in the Diagnosis of Myocardial Infarction
- Mimics of Myocardial Infarction
- Step Six
- ST Segments
- M. U Waves
- O. Miscellaneous Abnormalities
- Misplacement of the Right Leg Cable
- Acute Pericarditis: Stage I (With PR-Segment Abnormalities)
- Differentiating Pericarditis From Early Repolarization
- Wolff-Parkinson-White Pattern
- COPD Pattern, Lead II
- Right Bundle Branch Block
- Left Bundle Branch Block
- D. Incomplete Bundle Branch Blocks
- 1. Left Anterior Fascicular Block (LAFB)
- 2. Left Posterior Fascicular Block (LPFB)
- F. Determination of the Mean QRS Axis
- Vancomycin
- Zinc protoporphyrin (ZPP)
- Mean corpuscular hemoglobin
- Ceruloplasmin, serum or plasma
- GI bleeding scan (labeled red cell scan, radionuclide) - GASTROINTESTINAL
- Hypaque enema - GASTROINTESTINAL
- C1 esterase inhibitor (C1-INH)
- Duchenne muscular dystrophy (DMD)
- Glucagon
- α-Thalassemia
- Mean corpuscular hemoglobin concentration
- Huntington disease
- PERFORMANCE OF DIAGNOSTIC TESTS
- E. coli, Enteropathogenic (EPEC)
- Complement C4
- Lactate
- BASIC ECHOCARDIOGRAPHY
- T-cell receptor gene rearrangement
- B cell immunoglobulin gene rearrangement
- Homocysteine
- JAK2 (V617F) mutation
- α1-Antitrypsin
- Mean corpuscular volume
- Antiglobulin test, direct
- MTHFR mutation
- BRCA1 and BRCA2 genotyping
- PROVIDER-PERFORMED MICROSCOPY PROCEDURES
- Salpingitis