Cardiovascular and Thoracic Surgery Unit;
Department of Surgery;
School of Medicine and Dentistry;
College of Health Sciences;
Kwame Nkrumah University of Science and Technology and Komfo Anokye Teaching Hospital;
Kumasi;
Ghana;
Department of Medicine;
School of Medicine and Dentistry;
College of Health Sciences;
Kwame Nkrumah University of Science and Technology and Komfo Anokye Teaching Hospital;
Kumasi;
Ghana;
Heller; Myotomy; Oesophagocardiomyotomy; Thoracotomy; Achalasia; Cardia;