continuous venovenous hemodialysis


Also found in: Acronyms.

con·tin·u·ous ve·no·ve·nous he·mo·di·al·y·sis

(CVVHD) (kŏn-tin'yū-ŭs vē-nō-vē'nŭs hē'mō-dī-al'i-sis)
Continuous hemodialysis in which blood is pumped from a vein to the dialyzing unit and treated blood is returned to the venous circulation.
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ECLS: Extracorporeal life support TTP: Thrombotic thrombocytopenic purpura TTE: Transthoracic echocardiogram LV: Left ventricle RV: Right ventricle EF: Ejection fraction PASP: Pulmonary artery systolic pressure NO: Nitric oxide VA: Venoarterial CVVHD: Continuous venovenous hemodialysis AKI: Acute kidney injury CRS: Cytokine release syndrome VV: Venovenous VVA: Veno-venoarterial SVC: Superior vena cava IVC: Inferior vena cava.
In this report, the global CRRT market has been segmented on the basis of product [CRRT systems, CRRT disposables (hemofilters, bloodlines, and other disposables), and dialysate and replacement fluids] and modality [slow continuous ultrafiltration (SCUF), continuous venovenous hemofiltration (CVVH), continuous venovenous hemodialysis (CVVHD), and continuous venovenous hemodiafiltration (CVVHDF)].
The Nephrology Consultation Service authorizes the hemodialysis nurses to deliver the required therapy (IHD or CRRT), which includes continuous venovenous hemodialysis (CWHD) and continuous veno-venous hemodia-filtration (CWHDF).
Abbreviations TSS: Toxic shock syndrome GAS: Group A Streptococcus Hb: Hemoglobin Hct: Hematocrit CRP: C-reactive protein DIC: Disseminated intravascular coagulation PIP: Peak inspiratory pressure PEEP: Positive end-expiratory pressure PCT: Procalcitonin WBC: White blood cell IVIG: Intravenous immune globulin CVVHD: Continuous venovenous hemodialysis. Conflicts of Interest
ACT = activated clotting time BP = blood pressure CBC = complete blood count CRRT = continuous renal replacement therapy CVP = central venous pressure CVVH = continuous venovenous hemofiltration CWHD = continuous venovenous hemodialysis PCWP = pulmonary capillary wedge pressure PTT = partial thromboplastin time
Solute clearance in continuous venovenous hemodialysis: A comparison of cuprophane, polyacrylonitrile, and polysulfone membranes.

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