0071643192.pdf

(Barré) #1
HEMATOLOGY, ONCOLOGY, ALLERGY,

AND IMMUNOLOGY

TREATMENT


■ Methylprednisolone, 1 g IV
■ Isoproterenol for bradydysrhythmias
■ Dopamine or dobutamine for hypotension


Liver Transplant


SYMPTOMS/EXAM


■ Fever
■ Anorexia
■ Abdominal pain, ascites
■ Decreased bile output or change in color
■ Abnormal liver function tests


DIFFERENTIAL


■ Vascular thrombosis, biliary anastomotic leak/obstruction, infection, drug
toxicity


DIAGNOSIS


■ CBC, chemistries, coagulation panel, cultures, hepatic ultrasound


TREATMENT


■ Methylprednisolone, 500 mg 1 g IV
■ Broad spectrum antibiotics if biliary leak is present


INFECTION IN TRANSPLANT RECIPIENTS

Infection is the primary cause of death after transplantation and must be
considered in all transplant recipients who appear to be suffering from re-
jection. Transplant recipients are at risk of infections transmitted from
donor to recipient at the time of transplantation, or reactivation of latent
infections that become symptomatic following the initiation of immuno-
suppressive treatment.


Infections in the First Month


■ Bacteria—most often related to the surgery itself (eg, IV lines, intubation,
nosocomial pathogens).
■ Candida
■ HSV


Infections From First to Sixth Month


■ Viruses
■ CMV: Presents with pneumonitis, gastrointestinal, renal, skin, or CNS
infection and can trigger or exacerbate organ rejection; treat with IV
ganciclovir
■ EBV—clinical effects similar to CMV, also causes a mononucleosis-
like syndrome.
■ Hepatitis


Atropine does not increase
HRin patients with a heart
transplant. Use isoproterenol,
dopamine, or dobutamine.

Transplanted hearts are
denervated. Myocardial
ischemia will not present with
angina but will present as heart
failure or with sudden death.

Symptomatic infection with
CMVbegins a median of 40
days after transplantation.
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