Publications by authors named "Tjalling W Waterbolk"

Background: Survival rates in the elderly after cardiac surgery have improved over the last decades and therewith more attention is directed toward Quality of Life (QoL) as a patient reported outcome measure.

Objective: The purpose of this study was to explore QoL in patients one year after coronary artery bypass grafting, with special interest in the elderly patients (≥80 years).

Methods: In a quantitative, retrospective single-center study patients with isolated coronary artery bypass grafting (eg, nonvalve) surgery aged 80 years or older and operated in 2013 were included (n = 32).

View Article and Find Full Text PDF

Objectives: Mediastinitis and sternum dehiscence are serious complications after open heart surgery, causing an increase in hospital stay, utilization of health care resources, and mortality. The defect that results after sternal wound debridement frequently necessitates tissue-flap coverage, for which pectoralis major transposition currently is the preferred method. In this study, the postoperative outcome and individual characteristics of patients undergoing pectoralis major transposition were analyzed to identify predictors of complications after wound closure.

View Article and Find Full Text PDF

Background: Although the thromboembolic risk after pulmonary valve replacement (PVR) with mechanical valves is presumed to be high, recent studies suggest promising short-term and mid-term results. However, large studies reporting long-term mortality and valve-related complications are missing.

Methods: We describe valve-related complications in 66 patients with a mechanical pulmonary valvar prosthesis implanted between 1987 and 2013.

View Article and Find Full Text PDF

Background: Functional univentricular hearts are currently palliated by a staged procedure of which the bidirectional cavopulmonary shunt is usually the second stage. In addition to this stage, a calibrated amount of additional pulmonary blood flow may be preserved to promote pulmonary artery growth and increase the length of the interval preceding the total cavopulmonary connection. However, additional pulmonary blood flow can be deleterious for ventricular functioning and development as it increases functional ventricular volume load.

View Article and Find Full Text PDF

Background: The staged Fontan procedure is used to palliate functionally univentricular hearts. The effect of additional pulmonary blood flow combined with a bidirectional cavopulmonary shunt in these patients remains a controversial subject.

Methods: This retrospective study included all 82 patients with a unilateral or bilateral bidirectional cavopulmonary shunt at our institution between April 1990 and July 2010.

View Article and Find Full Text PDF

Background: Current guidelines recommending prophylactic aortic root replacement in Marfan syndrome are based on absolute diameters of the aortic root. However, aortic root diameter is a function of body surface area (BSA). Here, we report our experience with a protocol for prophylactic aortic root replacement based on BSA.

View Article and Find Full Text PDF

Objective: To connect the hepatic veins to the azygos venous system through a lateral thoracotomy, and without the use of extracorporeal circulation, so as to relieve arteriovenous fistulas after a previous Kawashima operation.

Methods: Description of the operative technique by which the hepatic veins are anastomosed to the hepatic venous system.

Results: The surgical approach was successfully applied in 3 patients, all of whom showed an excellent rise of saturations of oxygen after redirection of the hepatic venous blood.

View Article and Find Full Text PDF

Coronary fistulas are vascular anomalies which in rare cases can cause hemodynamic problems with indication for intervention. We report about a 47-year-old man with a large coronary fistula arising from both, the left and right coronary artery. To our knowledge this is the first case described with this anatomy.

View Article and Find Full Text PDF

Background: Persistent pulmonary hypertension of the newborn (PPHN) in patients with transposition of the great arteries (TGA) is reported to be a high-risk and often therapy-resistant condition, associated with a high mortality. However, data on its incidence and prognosis are scarce and originate mostly from the era before introduction of inhaled nitric oxide (iNO) therapy for PPHN.

Methods: This is a retrospective study of consecutive newborns with TGA, admitted to a tertiary cardiac and neonatal intensive unit over a 10-year period.

View Article and Find Full Text PDF

Objective: Pulmonary valve replacement is performed increasingly late after correction of Tetralogy of Fallot. Most reports deal with pulmonary allografts as the valvar substitute of choice, although late deterioration and reoperation(s) are the rule. Mechanical valves are scarcely reported and if so only because of complications.

View Article and Find Full Text PDF