Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
17 Cards in this Set
- Front
- Back
|
What are the three general causes of atelectasis?
|
1. External compression
2. Brochiole obstruction 3. Inability to expand the lung |
|
|
What are the three general causes of Pulmonary Edema?
|
1. Increased hdrostatic pressure
2. decreased oncotic pressure 3. Leaky vessels |
|
|
List the effects of a massive pulmonary emoblism obstruction a primary vessel
|
Right heart failure from overfilling, JVD, edema, atelectasic and hemorrhage.
Left heart failure from decreased filling, hypotension and shock |
|
|
How does a pulmonary emoblism usually present (3 Sx)
|
1. Cyanosis
2. Tachycardia 3. Dyspnea |
|
|
What incrases the likelihood of a pulmonary infarct and why?
|
CHF limits the ability of anastomses to compensate for occluded vasculature
|
|
|
These are generally located on the periphery and are associated with plueral effusion
|
Pulmonary Infarcts
|
|
|
What is the presentation of a pulmonary infarct
|
Dyspnea
Hemoptysis Chest Pain Fever Cough |
|
|
What is the average pulmonary blood pressure
|
19/6, mean 11
|
|
|
Sx of pulmonary hypertension
|
chest pain
SOB Syncope Fatigue Cor Pulmonale |
|
|
List the three general characteristics of pulmonary vasculitis
|
1. Angiitis
2. Granulatomis inflammation 3. Necrosis |
|
|
What are the 5 types of pulmonary vasculitis
|
1. Wegener's granulomatous
2. Allergic angiitis w/ gramulomatous of Churg-Strauss 3. necrotizing Sarcoidosis 4. Bronchocentric granulomatous 5. Lymphamotoid granulomatis |
|
|
What is the differential Dx for Wegener's Granulomatosis? What is the distinguishing characteristic?
|
Infections granulomas from TB and fungal infectiosn are very likely. They generally are much less necrotic than Wegener's
|
|
|
This disease is characterized by involvement of upper respiratory tract, lungs and kidneys
|
Wegener's Granulomatosis
|
|
|
90% of affect pateints are males w/ mean age 21. Affects lumonary/renal basement membranes
|
Goodpature's Disease
|
|
|
Intra-alveoloar hemorrhage due to acute necrotizing vasculitis of alveolar septae
|
Systemic Lupus Erytematosus
|
|
|
No renal involement of antibodies to pulmonary alveolar and renal basement membranes. 80% are 16 y/o or less
|
Idiopathic Pulmonary Hemosiderosis
|
|
|
1. Has a granular staining for immunoglobulins and complement?
2. Has linera IgG deposist? |
1. Systemic Lupus Erythematosus
2. Goodpasture's Disease |
