Pleural And Pericardial Diseases Flashcards
(29 cards)
What is it the most common cause of pleural and pericardial diseases
Idiopathic due to cocksackie B virus
What is the C/P of Dry Pleurisy ?
FAHM
Pleurodynia
“Localized stitching Chest pain radiating to shoulders (diaghramatic) or abdominal (peripheral)”
What increases or decreases pleurodynia?
Increases: cough and inhalation
Decreases: lying of affected site
Examination of dry pleurisy ?
I: symmetrical and unilaterally limited
Palp: palpable pleural rub
Percussion: tenderness
Ausculation: biphasic superficial scratches
When to stop colchicine
Diarrhea
How does colchicine work?
Inhibit microtubules and chemotaxis
Ttt of dry pleurisy
NSAIDs
Then colchicine
Then steroids
Normal amount of fluid in pleura and pericardium
Pleura 10ml
Pericardium 25ml
What is pleural effusion or pericardial effusion:
Accumulation of fluid in pleural/ pericardial space
When is pleural fluid present on xray and when does it appear clinically ?
CXR more than 300ml
Clinically more than 500ml
What is the cause of transudate in lung?
And the mc
Heart failure mc
Liver disease
Nephrotic
Protein malnutrition
Myxodema
What causes exudate in pleaura and mc?
Bacteria mc
Pulmonary embolism
Causes of empyema?
Staph aerus
Causes of hemorrhagic pleural effusion ?
TB
Malignancy
Causes of chylothorax?
Thoracic duct obstruction.
Examination of pleural effusion?
Inspection: asymmetrical bulge, decreased movement on affected side
-ve litten sign
+ve trill (same malignancy and opposite all)
Palp: unequal TVF and palpable pleural rub
Perc: stony dullness and tenderness
Aus: vesicular with decreased airway entry and biphasic superficial scratches
If a lung is collapsed near effusion what would you hear ?
Bronchial
Bronchophony
Egophony
Whispering pectroliqy
What is trill sign
Bulging of a clavicular head of sternomastoid
Complication of pleural effusion
Lung collapse
Empyema
Fibrothorax
Investigations of pleural effusion
U/s ( minimal effusion)
Thoracocentesis (diagnostic and therapeutic)
Name of criteria of pleural effusion
Lights criteria
Use of light criteria
Exudate
Criteria of lights criteria
Pleural fluid protein to serum protein >0.5
Plural LDH to serum LDH > 0.6
Pleural fluid LDH > 2/3 of normal serum level
Types of pneumothorax
Closed (spontaneous)
1ry tall thin male smoker
2ndry COPD with emphysematous Bullae
Open (traumatic)