Theraputic Apheresis
LifeSouth Registered Nurses serve the needs of pediatric and
adult patients at local hospitals. Special areas of treatment
include, but are not limited to, nephrology, neurology, and hematology.
Therapeutic apheresis is the removal of a blood component from
a patient to remove defective cells or deplete a disease mediator.
The process removes whole blood and separates the blood components
via centrifugation. The procedures are performed to attain a
curative state or maintain a palliative state in a number of
disease processes.
Therapeutic plasma exchange removes antibodies
and immune complexes
responsible for causing certain disease processes. For an effective plasma exchange,
a pathogen or toxin must be removed. Treatment of choice for thrombotic thrombocytopenia
purpura, also used for hemolytic uremic syndrome, Goodpastures syndrome, Gullain-
Barre syndrome, and myasthenia gravis. Currently LifeSouth is working in conjunction
with physicians from Shands at UF to explore the effectiveness of TPE in organ transplant
rejection.
Red blood cell exchange primarily used to remove
sickled red blood cells. Typically indicated for the prevention
or complications of stroke, acute chest syndrome, priapism,
acute, multi-organ failure and splenic sequestration. Other indications include
thalassemia, babesiosisand malaria.
Photopheresis is an extracorporeal leukapheresis-based,
photo immune therapy using ultraviolet light. During treatment,
a light activated drug, Uvadex, binds to DNA and
damages the rapidly multiplying cells. Indicated for palliative treatment of
patients with
Cutaneous T-Cell Lymphoma, and possibly GVHD after
bone marrow transplant.
White blood cell depletion is the reduction of
polymorphonuclear or mononuclear cells. The goal is to rapidly
reduce circulating white blood cells by 30 to 60 percent providing
temporary clinical improvement. Disease processes treated include
acute and
chronic myelocytic leukemia and cutaneous lymphoma
in blast crisis.
Platelet depletion is used to prevent or treat
thromboembolitic complications. Indicated with extreme thrombocytosis
and/or organ complications. Increased platelets can occur in myeloproliferative
disorders such as essential thrombocytosis, polycythemia rubra
vera, chronic myelocytic leukemia, and myelofibrosis.
In addition, we offer Therapeutic phlebotomy removal
of whole blood. Indicated to decrease red cell mass in polycythemia
vera and to remove excess iron in hemachromatosis. |