CV Disorders Pathophysiology

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description

Cardiovascular Disorders, CV Disorders, Pathophysiology

Transcript of CV Disorders Pathophysiology

  • MEDICAL DIAGNOSIS

    ASHD, CAD, PROBABLE ACS, AF IN RVR > AVR, NOT IN FAILURE, CLASS IV D

    ACUTE KIDNEY INJURY PROBABLY SECONDARY TO DECREASE ECV SECONDARY TO ARHYTHMIA (AF), PROBABLY SECONDARY TO ACS

  • DEFINITION OF TERMS

    ASHD

    CAD

    ACS

    AF

    RVR

    AVR

    NOT IN FAILURE

    CLASS IV D

    DECREASED ECV

    AKI

  • PATHOPHYSIOLOGY

    ASHD CAD

    ACS AF

    ECV AKI

  • ATHEROSCLEROSIS

    ASHD

    FOAM CELLS

    FATTY STREAK

    FIBROUS PLAQUE AGINA/ INTERMITTENT CLAUDICATION

  • CORONARY ARTERY DISEASE

    COMPLICATED PLAQUES

    CAD THROMBUS

    MYOCARDIAL ISCHEMIA

    NAUSEA VOMITING

    ANGINA

    COOL & CLAMMY

    EXTREMITIES DIAPHORESIS

    ACS

  • MYOCARDIAL ISCHEMIA

    PRINZMETAL ANGINA

    SILENT ISCHEMIA

    MENTAL STRESS-INDUCED ISCHEMIA

  • ACUTE CORONARY SYNDROME

    ACS

    UNSTABLE ANGINA

    DYSPNEA, TACHYCARDIA, DIAPHORESIS, ANXIETY, PULMONARY CONGESTION

  • ACS: MYOCARDIAL INFARCTION

    MYOCARDIAL INFARCTION

    NONSTEMI & STEMI

    CATECHOLAMINE

    ARRHYTHMIA

  • NONSTEMI & STEMI

    Cause:

    Thrombus partially or intermittently occludes

    the coronary artery (NONSTEMI)

    Thrombus fully occludes the coronary artery (STEMI)

  • NONSTEMI & STEMI

    Signs and Symptoms

    Pain with or without radiation to arm, neck, back, or epigastric region

    Shortness of breath, diaphoresis, nausea, lightheadedness,

    Tachycardia, tachypnea, hypotension or hypertension,

    Decreased arterial oxygen saturation (SaO2)

    Rhythm abnormalities

  • Diagnostic Findings

    NONSTEMI & UNSTABLE ANGINA

    ST-segment depression or T-wave inversion on electrocardiography

    Cardiac biomarkers are elevated

    STEMI ST-segment elevation or new left bundle

    branch block on electrocardiography

    Cardiac biomarkers are elevated

    ARRHYTHMIA

  • ARRHYTMIA

    RVR:STROKE VOLUME

    AVR: MYOCARDIUM CONTRACTILITY

    Cardiac Output: CATECHOLAMINE

    ATRIAL FIBRILLATION (AF)

    HYPERKALEMIA