Search home health topics browse topics by specialty body and mind allergies & asthma bones, joints & muscles brain & nerves cancer cold/flu/infections dental health diabetes digestive health ears/nose/throat eye health foot health headache & migraine heart health lung conditions mental health sexual health skin and beauty urological & kidney concerns you and your family kids' health men's health pet health women's health living well diet/nutrition & recipes exercise & fitness sleep your care alternative medicine surgeries & tests search all topics a-z a b c d e f g h i j k l m n o p q r s t u v w x y z view all topics » feature article avoid allergy triggers this halloween if your little ghost or goblin has asthma or allergies, plan ahead to prevent a health scare. viagra canada viagra for sale Read more » healthy living guides find a doctor free newsletters tools and apps find us on home health topics surgeries & tests lung/breathing tests lung/breathing tests tests lung/breathing basics lung anatomy bronchoscopy pulmonary function tests arterial blood gases lung nuclear scan (ventilation/perfusion scan, pulmonary scintigraphy) evaluating lung problems bronchial challenge test oximetry lung biopsy (needle or open lung biopsy) pulmonary angiography (pulmonary arteriography) mediastinoscopy thoracoscopy (thoracoscopic lung or pleural biopsy) tuberculin test (ppd skin test, mantoux test) sleep studies (polysomnography) thoracentesis (pleural fluid analysis) show/hide articles thoracoscopy (thoracoscopic lung or pleural biopsy) in thoracoscopy, a thin, flexible viewing tube (called a thoracoscope) is inserted through a small incision in the chest. generic viagra zoll viagra online Fiberoptic cables permit the surgeon to visually inspect the lungs, mediastinum (the area between the lungs), and pleura (the membrane covering the lungs and lining the chest cavity). viagra cost viagra canada online In addition, surgical instruments may be inserted through other small incisions in the chest, to perform both diagnostic and therapeutic procedures. other products like viagra generic viagra Purpose of the thoracoscopy to visually inspect the lungs, pleura, or mediastinum for evidence of abnormalities to obtain tissue biopsies or fluid samples from the l. viagra canada cheap viagra canada cheap viagra canada cheap