PLEURAL FLUIDFORMATION
Pleural fluid accumulates when too much fluid
enters or too little exits the pleural space.
The fluid will be clear or pale yellow.
ETIOLOGY
•A viral infection such as the flu[influenza]
•A bacterial infection,such as pneumonia
•A fungal infection
•Autoimmune disorder eg.rheumatoid arthritis
•Certain medications
•Lung cancer near the pleural surface
PATHOPHYSIOLOGY
•Due to etiological factor
•Increased pressure in pulmonary capillaries
•Increased amount of fluid enter the interstitial
spaces of lung
•Increased interstitial pressure in interstitial
spaces
Fluid moves from the pulmonary interstitial spaces
into pleural space
Pleural effusion
Pleuralfluidcytology
•WBCcount
•Predominantcelltype(neutrophil,Lymphocytes,
•Eosinophils,redbloodcells)
•Gram stain
•Acid fast for acid fast bacilli(AFB)
•Pleural fluid culture
•AFB culture
•Polymerase chain reaction for TB
DIAGNOSIS
•CT scan of chest
•Ultrasound of the chest
•Thoracentesis-a needle is inserted between
the ribs to remove a biopsy or to collect fluid]
•Pleural fluid analysis-examination of the fluid
removed from the pleural space.
•Thoracoscopy-minimally invasive technique
allows for a visual evaluation of the pleura
-It is also known as video assisted
thoracoscopic surgery[VATS]
-It is performed under general anesthesia
MANAGEMENT
Treatment of pleural effusion is based on the
underlying condition and whether the effusion is causing
severe respiratory symptoms such as shortness of breath
or difficulty breathing.
Congestive heart failure-treat with diuretics
Thoracentesis [ tube thoracostomy ]-drained through a
chest tube.
Pleural sclerosis performed with sclerosing agents[such
as doxycycline , tetracycline]
•Intervention:
•Monitor respiratory rate, rhythm depth and effort of
respiration.
•Auscultate breath sounds, noting areas of decreased
ventilation
•Painmanagement
•Provide optimal pain relief with prescribedanalgesics
•Ventilationassistance
•Position the patient will alleviatedyspnoea
•Assist with incentivespirometer.