Variability of the Left Atrial Appendage in Human Hearts.

Atrial fibrillation increases the risk of thrombus formation. It is commonly responsible for cerebral stroke whereas less frequently for pulmonary embolism. The aim of the study was to describe the morphology of the left atrial appendage in the human heart with respect to sex, age and weight.

Totally laparoscopic feeding jejunostomy - a technique modification.

In oncological patients with upper gastrointestinal tract tumours, dysphagia and cachexy necessitate gastrostomy or jejunostomy as the only options of enteral access for long-term feeding. In this article the authors describe a modified technique of laparoscopic feeding jejunostomy applied during the staging laparoscopy. A 48-year-old male patient with gastroesophageal junction tumour and a 68-year-old male patient with oesophageal tumour were operated on using the described technique.