Deniz M, Kilinç M, Hatipoglu E S
Department of Anatomy, Medical Faculty, Harran University, Sanliurfa, Turkey.
Surg Radiol Anat. 2004 Jun;26(3):230-4. doi: 10.1007/s00276-003-0212-0. Epub 2003 Nov 26.
The presence of left ventricular bands has drawn attention to their possible clinical importance, though there are no concrete data to support their role in serious clinical diseases. We have investigated the incidence, location, microscopic and macroscopic structure of left ventricular bands in the human and animals. We examined 100 hearts: 28 human and 72 animal (dog, goat, sheep). Left ventricular bands were present in 13 of 28 (46%) human hearts and 62 of 72 (86%) animal hearts. The bands usually extended from the interventricular septum to the free walls in human hearts and from the papillary muscles to the interventricular septum in animal hearts. They were composed of muscle tissue in various proportions in human and dog hearts, and of connective and conductive tissue in sheep and goat hearts.
左心室条索的存在已引起人们对其潜在临床重要性的关注,尽管尚无确凿数据支持它们在严重临床疾病中的作用。我们研究了人类和动物左心室条索的发生率、位置、微观和宏观结构。我们检查了100颗心脏:28颗人类心脏和72颗动物心脏(狗、山羊、绵羊)。28颗人类心脏中有13颗(46%)存在左心室条索,72颗动物心脏中有62颗(86%)存在。在人类心脏中,条索通常从室间隔延伸至游离壁,而在动物心脏中则从乳头肌延伸至室间隔。在人类和狗的心脏中,它们由不同比例的肌肉组织组成,而在绵羊和山羊的心脏中则由结缔组织和传导组织组成。