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686 Section III / Subspecialty Surgery

HEART TRANSPLANT

Who performed the first

Christiaan Barnard (1967)

heart transplant?

 

What are the indications?

Age birth to 65 years with terminal

 

acquired heart disease—class IV of

 

New York Heart Association classification

 

(inability to do any physical activity

 

without discomfort 10% chance of

 

surviving 6 months)

What are the

Active infection

contraindications?

Poor pulmonary function

 

Increased pulmonary artery resistance

What are the tests for

ABO, size

compatibility?

 

What is the placement?

Orthotopic anastomosis of atria, aorta,

 

pulmonary artery

What is sewn together in a

Donor heart atriums, pulmonary artery,

heart transplant?

and aorta are sewn to the recipient

 

heart atriums, pulmonary artery, and

 

aorta

 

Left atrium

 

Donor

Recipient

What are the red flags of

Fever, hypotension or hypertension,

rejection?

increased T4/T8 ratio

 

What is coronary artery

Small vessel occlusion from chronic

vasculopathy?

rejection—often requires retransplant

What are the tests for rejection?

What are survival statistics for:

1 year?

5 years?

Chapter 73 / Transplant Surgery 687

Endomyocardial biopsy—much more important than clinical signs/symptoms; patient undergoes routine biopsy

85%

65%

INTESTINAL TRANSPLANTATION

What is it?

What types of donors are there?

Anastomosis:

Living donor?

Deceased donor?

What are indications?

Transplantation of the small bowel

Living donor, deceased donor

Ileocolic artery and vein

SMA, SMV

Short gut syndrome, motility disorders, and inability to sustain TPN (liver failure, lack of venous access, etc.)

What is a common postoperative problem other than rejection?

CMV status of donor?

What is the most common cause of death postoperatively?

GVHD (Graft-Versus-Host Disease) from large lymphoid tissue in transplanted intestines

Must be CMV negative if recipient is CMV negative

Sepsis

How is rejection surveillance

Endoscopic biopsies

conducted?

 

What is the clinical clue to

Watery diarrhea

rejection?

 

688 Section III / Subspecialty Surgery

LUNG TRANSPLANT

Who performed the first

James Hardy (1963)

lung transplant?

 

 

What are the indications?

Generally, a disease that substantially

 

limits activities of daily living and is likely

 

to result in death within 12 to 18 months:

 

 

Pulmonary fibrosis

 

 

COPD

 

 

Eosinophilic granuloma

 

 

Primary pulmonary HTN

 

 

Eisenmenger’s syndrome

 

 

Cystic fibrosis

What are the

Current smoking

contraindications?

Active infection

What tests comprise the

1.

Pulmonary—PFTs, V/Q scan

pretransplant assessment of

2.

Cardiac—Echo, cath, angiogram

the recipient?

3.

Exercise tolerance test

What are the donor

1.

55 years of age or younger

requirements?

2.

Clear chest film

 

3.

PA oxygen tension of 300 on 100%

 

 

oxygen and 5 cm PEEP

 

4.

No purulent secretions on

 

 

bronchoscopy

What are necessary

Bronchi, PA, pulmonary veins

anastomoses?

(Bronchial artery is not necessary)

What are the postop

Bronchial necrosis/stricture, reperfusion,

complications?

pulmonary edema, rejection

What are the red flags of

1.

Decreased arterial O2 tension

rejection (4)?

2.

Fever

 

3.

Increased fatigability

 

4.

Infiltrate on x-ray

What is chronic lung

Obliterative Bronchiolitis (OB)

rejection called?

 

 

 

 

Chapter 73 / Transplant Surgery 689

What are the survival rates:

 

 

1 year?

80%

3 yrs?

70%

TRANSPLANT COMPLICATIONS

 

 

 

What are four major

1.

Infection

complications?

2.

Rejection

 

3. Post-transplant lymphoproliferative

 

 

disease

 

4.

Complications of steroids

INFECTION

 

 

 

 

What are the usual agents?

DNA viruses, especially CMV, HSV, VZV

When should CMV infection

21 days post-transplant

be suspected?

 

 

What is the time of peak

4 to 6 weeks post-transplant

incidence of CMV infections?

 

 

What are the signs/

Fever, neutropenia, signs of rejection

symptoms of CMV?

of transplant; also can present as viral

 

pneumonitis, hepatitis, colitis

How is CMV diagnosed?

Biopsy of transplant to differentiate

 

rejection, cultures of blood, urine

What is the treatment of

Ganciclovir, with or without

CMV?

immunoglobin; foscarnet

What are the complications

Bone marrow suppression

of ganciclovir?

 

 

What are the signs/

Herpetic lesions, shingles, fever,

symptoms of HSV?

neutropenia, rejection of transplant

What is the treatment of HSV?

Acyclovir until patient is asymptomatic

MALIGNANCY

 

 

 

 

What are the most common

Skin/lip cancer (40%), B-cell cancer,

types?

cervical cancer in women, T-cell

 

lymphoma, Kaposi’s sarcoma

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