Shared Flashcard Set

Details

Pulm-ICM
Pulmonary Vascular Diseases
17
Medical
Graduate
10/09/2010

Additional Medical Flashcards

 


 

Cards

Term
Where are PEs most like originate
Definition
Proximal Veins of Lower Limb
Term
What is the Pathophysiology of a PE
Definition

Ventilation: High V/Q Mismatch, Alveolar deadspace

Hemodynamic: 30-60% obstructed Flow-> Pulm HPTN, RV Failure, Shock

Term
Pulmonary Embolism Syndromic Presentations
Definition

Pulm Infarct: Dyspnea, Pleuritic Pain, Hemoptysis, Friction Rub

Acute Cor Pulmonale: Dyspnea, Cyanosis, RV Faliure, Hypotension

Unexplained Dypsnea

Term
Incations of PE on Chest X-Ray
Definition
Westermark's Sign, Hampton's Hump, Effusion, Consolidation, Elevated Diaphragm
Term
PE indications on ECG
Definition

Tachycardia, ST changes

S1,S2,S3

S1,Q3,T3

Term
Sensitivity and Specificity of D-Dimer test for PE
Definition
Highly Sesitive, but not specific
Term
What is a reverse mismatch in V/Q Scan and what does it indicate?
Definition
Area of high perfusion and low ventilation, indicating Parenchymal lung disease
Term
Treatment for Pulmonary Embolism
Definition

Heparin followed by Warfarin

If doesn't work/Severe Hypoxia-> Thrombolytics

Last resort: Thromboectomy

Caval Interuptions

Term
When is Caval Interuption treatment for PE indicated
Definition
Ineffective Anticoagulation
Anticoagulation Contraindicated
Major PE with Cadiovascular Dysfunction
Extreme High Risk for DVT
Term
The definition of Idiopathic Primary Pulmonary Hypertension
Definition
Increased Pressure w/o Valvular, Myocardial Congenital, Respiratory, CT or Thromboembolytic Disease
Term
Diagnosing IPPHPTN
Definition
CXR/Pulm Function: Rule out Lung
Serological: Rule out CT
Echo: Rule out Valve/ Congenital
V/Q Scan: Rule out Lung
Term
Treatment of IPPHPTN
Definition

Vasodialators: Nitrates, Prostaglandin, Endothelin Antagonists

Anticoagulation

Oxygen

Lung Transplant

Term
Signs of IPPHPTN
Definition
Tricuspid Regurg, Pulmonary Regurg, Graham Steele murmur, Edema, JVD
Term
Life Expectancy Post IPPHPTN Diagnosis
Definition
2.5 Years
Term
Pathogenesis of IPPHPTN
Definition
Intimal/Medial/Advential Hyperplasia Vasoconstriction Thombogenesis
Term
When can a PE Result in RV Failure
Definition
At pressures > 45mmHg
Term
What signs in PE, CXR, and ECG suggest a PE as the cause of a patient in shock
Definition

PE: JVD

ECG: Acute RV Strain

CXR: Wedge Infarct

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