Type of Surgery

Information

Doctor Certified

Last updated: 11/24/2009

Demographics

There are factors which absolutely contraindicate (rule out) heart-lung transplantation, including multiple organ system dysfunction, current substance abuse, bone marrow failure, active malignancy, and HIV infection. Other relative contraindications...

include age greater than 55, anorexia, obesity, peripheral and coronary vascular disease, ventilator support, steroid dependency, chest wall deformity, and resistant infections by bacterial and fungal agents. Mental health status should be addressed, as well.

Patients who are limited in daily activity, as defined by their doctors, and have a limited life expectancy, are candidates for heart-lung transplantation. These patients suffer from untreatable end-stage pulmonary, organ, and/or vascular disease. Most often, the diagnosis includes primary pulmonary hypertension brought on by congenital blood vessel defects that include malformations in the lung. Congenital cardiac defects and other diseases may also be responsible.

Donor matching is managed by the Organ Procurement and Transplantation Network (OPTN), in which all organ centers must participate according to Federal Medicare and Medicaid programs. Established criteria for donor organ matching include the following: anatomic and immunologic compatibility between the donor and recipient; medical urgency; efficiency in organ distribution for improved organ viability; and ethical considerations. After a match for anatomic and blood group compatibility with the patients on the donor list, the organs are distributed on the basis of seniority in list standing among suitable recipients. Patients with IPF are provided special consideration on organ donor waiting lists. The average waiting time on the heart-lung transplant list is 795 days.



NEXT:
PREVIOUS:
2. Purpose

Advertisement

The animated video, narrated by a physician, describes the two main types of stroke: ischemic and hemorrhagic stroke. Ischemic strokes are further subdivided into thrombotic strokes and embolic strokes while hemorrhagic strokes are classified into subarachnoid hemorrhage and intracerebral hemorrhage. The location of the stroke in the brain directly influences the kind and degree of neurological deficit, which is discussed.

Related Videos

Coronary Angiography

This video describes how the circulatory system works, how disease can affect blood vessels (atherosclerosis), and how doctors use angiography to test for coronary artery blockage.

Allergy 3D Medical Animation

This animation shows the immune system reacting (or overreacting) at the cellular level. It describes what happens when an allergen, like dander or pollen, enters the body. It also shows how some allergy medicines work, like anti-histamines.

Cardiology Medical Animation Reel

This animation shows what angioplasty and stent deployment look like if you could see inside of the blood vessels, up close. There is no narration, but the "balloon" being opened is the angioplasty procedure while the "chicken-wire" cylinder is the stent.

ANIMATION OF HEART

This 3D animation explains how the heart muscle contracts to pump blood throughout the body. The action of cells at the microscopic level affects the function of the entire cardiovascular system, as the video explains.

Chest is opened to expose the diseased heart and lung to be removed (A). Heart and lung function is taken over by a heart-lung machine. Major blood vessels are severed, and the heart is removed (B). Bronchus and blood vessels leading to the lung are severed, and the lung is removed (C). Donor heart and lung are placed in the patient's the chest cavity (D). They are sutured to their appropriate connections, and the heart is restarted before the patient is taken off the heart-lung machine (E). (Illustration by GGS Inc.) Chest is opened to expose the diseased heart and lung to be removed (A). Heart and lung function is taken over by a heart-lung machine. Major blood vessels are severed, and the heart is removed (B). Bronchus and blood vessels leading to the lung are severed, and the lung is removed (C). Donor heart and lung are placed in the patient's the chest cavity (D). They are sutured to their appropriate connections, and the heart is restarted before the patient is taken off the heart-lung machine (E). (Illustration by GGS Inc.)




Search

Other Information

A heart-lung transplant is a procedure carried out to replace both heart and lungs in a single operation. Due to a shortage of suitable donors, it is a rare procedure; only about a hundred such transplants are performed each year in the USA.


From http://en.wikipedia.org/wiki/Heart-lung_transplant

Find a Qualified Specialist

Looking for a specialist?

Please enter your zip code.