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Lung Volume Reduction Surgery

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Paradoxically can improve FEV1 and exercise function by ... Approx 1-3% % of malignant tumors of lung. Central- smooth cherry red tumor. Peripheral nodule ... – PowerPoint PPT presentation

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Title: Lung Volume Reduction Surgery


1
Lung Volume Reduction Surgery
Remove from nonfunctional lung
  • Emphysematous lung compresses normal lung and
    depresses diaphragm.
  • Paradoxically can improve FEV1 and exercise
    function by resecting focally emphysematous lung.
  • Still investigational.

2
Lung Transplantation
Better prognosis, better candidate
Next in line
Not for CA
  • Last resort for lung disease otherwise
    untreatable with death immanent.
  • Selection
  • disease, age, co-morbidity
  • Surgical techniques
  • lobe, one or both lungs
  • Immunosuppression
  • BOOP

3
Carcinoid Tumor
Submucosal tumor different from GI carcinoids
(causes carcinoid syndrome)
  • Approx 1-3 of malignant tumors of lung.
  • Central- smooth cherry red tumor.
  • Peripheral nodule
  • Airway obstruction and atelectasis
  • Typical vs. atypical

4
Olser-Weber-RenduHemorrhagic Telangiectasia
Syndrome
In lung, skin, brain
  • Familial
  • Nosebleeds
  • Lip and tongue telangiectasia on exam
  • Cyanosis
  • Cerebral abscess
  • Peripheral pulmonary nodules
  • Rx occlude feeding vessels by angio or surgery
  • Rare type of A-V malformation arising from a
    central PA

5
Invasive Aspergillosis
Necrosis of lung
  • Immunosuppressed pt. With prolonged neutropenia
  • Fever
  • Chest pain
  • Hemoptysis
  • Pathognomonic radiographic features
  • Amphotericin /- pulmonary resection may be
    curative

Big cavity in lungs was thought to be TB
6
Esophageal Perforation
Know this for test
  • Cervical or thoracic
  • Spontaneous- Boorhave syndrome
  • Iatrogenic- esophageal dilatation, intubation
  • Chest pain, fever
  • LgtR pleural effusion with low pH
  • Dx by esophagram
  • Survival will depend upon surgical repair or
    drainage within 6-24 hours.
  • Very limited role for non-surgical management.

7
Clubbing and Osteoarthropathy
Pulmonary clubbing also seen in cyanotic heart Dz
  • Clubbing may occur with chronic cyanosis ,
    inflammatory disease or tumor.
  • Hypertrophic pulmonary osteoarthropathy (HPO)
    occurs only with tumor.
  • Lung CA, fibrous tumor of pleural

Clubbing with arthralgias
8
Clubbing and HPO
  • Pain in knees ankles and tibia gt wrists and
    elbows.
  • Pain disappears almost immediately following
    resection of tumor.
  • Clubbing resolves more slowly
  • Recurrence of either clubbing or HPO means that
    there is recurrence of tumor.

9
Pneumothorax
Increased percussion note
  • Very common.
  • Spontaneous- young tall people.
  • Apical blebs
  • Chest tube drainage.
  • Bleb resection and pleurodesis if recurrent.
  • Secondary- older patients with COPD
  • Much higher MM
  • Tension- lethal

May cause recurrence
More difficult w/ underlying lung Dz.
10
Pneumothorax
Lung mets that is cystic
  • Rarely pneumothorax is caused by necrotic or
    cystic tumors, typically sarcomas.
  • In this case the pneumothorax was caused by lung
    metastasis from an angiosarcoma of the scalp.

11
Tracheal Neoplasms
Types that block the airway in bronchi, add
carcinoid
  • Mucoepidermoid tumor
  • Adenocystic carcinoma
  • Squamous carcinoma

In anterior wall of trachea
May present with wheezing DDX for asthma
12
Laser Ablation
  • YAG laser ablation of endobronchial tumor offers
    effective palliation in Lung CA patients with
    dyspnea.
  • Mean 3 mo.
  • EndobrachyRT increases palliation to mean 6 mo.

13
Cardiac Herniation
  • If a defect is left in the pericardium more than
    approximately 3-4 cm in diameter, herniation of
    the heart may occur.
  • Larger defects should be repaired with 2mm PFTE
  • Sudden profound shock following right
    pneumonectomy

14
Continuing Medical Education
  • The questions that will be asked on your exam
    will be the same questions that will be asked
    twenty years from now.
  • BUT
  • The answers will change.
  • The bad news is that you will have to form a
    life-long practice of continuous self-education.
  • The good news is that you will still be learning
    new and exciting information twenty years from
    now.

15
Thoracic Surgery An evolving practice
  • Technological change occurs with blinding
    rapidity.
  • The information and technical skills that allow
    one to successfully practice medicine WILL change.
  • Success in practice will depend upon careful
    evaluation of new technology with retraining as
    indicated.
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