Contraindications for Lung Transplant
Some factors make the possibility of a successful lung or heart and lung transplant unlikely. Other factors are less clear cut. These relative factors tend to make lung transplant less viable.
Absolute Contraindications for Lung Transplantaton
A patient is not a candidate for lung transplantation if the following conditions apply:
- Active smoking or substance abuse
- Co-existing failure of organs other than the lungs. (Such a patient may, however, be a candidate for multiple organ transplantation.)
- Current diagnosis of malignancy, including lung cancer; some types of skin cancer may not exclude a patient for consideration
- HIV disease or infection
- Irreversible left heart failure
- Lack of medical insurance
- Inability to walk with a poor potential for improvement through rehabilitation
- Severe connective tissue disease with extensive extrathoracic manifestations
- Severe, untreated psychiatric disorders or a history of medical non-compliance
- Uncorrectable coronary artery disease
Relative Contraindications for Lung Transplantation
The following factors tend to make lung transplantation a less viable option:
- Age greater than 60 for heart-lung transplantation
- Age greater than 70 for bilateral lung
- Age greater than 75 for single lung transplantation
- Bilateral pulmonary sepsis (single lung only)
- Dependence on a ventilator
- Dependence on high doses of steroids (e.g. prednisone at a dose of 20 mg a day or more)
- Active Hepatitis B or C infection with evidence of end-organ liver damage
- Infection with treatment-resistant organisms
- Lack of personal support system
- Malnutrition or obesity. This is gauged as being 20% more or 20% less than an ideal body weight for the patient's height and build.
- Prior thoracic surgery/pleurodesis
- Recent history of malignancy. This means within two years of definitive treatment or within five years of treatment for breast cancer or melanoma.
- Severe osteoporosis
- Presence of significant esophageal dysfunction
- The availability of effective alternative treatment plan