Morphological Variations of The Fissures & Lobes in Cadaveric Human Lungs in Gujarat State

2012 ◽  
Vol 3 (2) ◽  
pp. 27-29
Author(s):  
DR.BHAVANA K. DAMOR ◽  
◽  
Dr.SEEMA SOLANKI ◽  
DR. S.V. KUMAR DR. S.V. KUMAR ◽  
DR. C.A. PENSI DR. C.A. PENSI
2019 ◽  
Vol 36 (04) ◽  
pp. 231-236
Author(s):  
Suja Mary Jacob ◽  
Vaibhav Venniyoor ◽  
Minnie Pillay

Objective To observe variations in the fissures, in the lobes, and in the hilar pattern of lungs and correlate these findings with clinical implications. Materials and Methods The present study was performed on random lung specimens available in the Department of Anatomy. A total of 96 lungs (47 right and 49 left) were studied for variations in the fissures and lobes, and 92 lungs (45 right and 47 left) for variations in the hilar pattern. Results Among the right-sided lungs, 70% presented incomplete horizontal fissure, 15% with absence of the horizontal fissure, and 51% with incomplete oblique fissure. Accessory fissures were also seen, but incomplete, and accounted for 17% of the total number of right lungs.Among the left-sided lungs, 62% presented incomplete oblique fissures, and 4% with absence of the oblique fissure. Accessory fissures accounted for 6% of the total number of left lungs.Regarding hilar pattern variations, 11% of the right-sided lungs showed > 2 bronchi, 69% showed > 2 pulmonary veins, and 37% showed > 1 pulmonary artery.Among the left-sided lungs, 57% showed > 1 bronchi, 21% showed > 2 pulmonary veins, and 17% showed > 1 pulmonary artery. Conclusion The field of pulmonary surgery is now highly advanced, with well-developed radiological and endoscopic techniques. Hence, a proper understanding and knowledge of these morphological variations of lung fissures and of the hilar pattern would be advantageous for surgeons, as well as for radiologists.


2017 ◽  
Vol 16 (04) ◽  
pp. 06-10
Author(s):  
Dr. Pratima Jaiswal ◽  
Dr. Tasneem Koser ◽  
Dr. William Masih ◽  
Dr. Kunj Bihari Rathore

2019 ◽  
Vol 8 (2) ◽  
pp. 21-25
Author(s):  
Dil Islam Mansur ◽  
Nabin Bista ◽  
Pragya Shrestha ◽  
Sunima Maskey

Background: Fissures of lungs facilitate the movement of lobes which helps in expansion of lungs during breathing.  The fissures may be complete, incomplete or absence. Sometime the accessory fissures may also present. Awareness of variations is essential during segmental resections as well as during radiological interpretation of lungs. Hence, the present study was aimed to study the morphological variations in fissures and lobes. Material and Methods: This study was consisted of sixty nine human lungs with irrespective of sex which were available in the department of anatomy of various medical colleges. All lung specimens were carefully observed and recorded for the presence of any variations in fissures and lobes. Results: The present study revealed that the absence of horizontal fissure was observed in 7.89%, while no specimen showed absence of oblique fissure on both sides. 35.48% of left lungs had incomplete oblique fissure compared to 28.95% of the right lungs. In addition, 22.58% of right lungs and 23.68% of left lungs showed presence of accessory fissure and lobes. From above, the incomplete and absent horizontal fissure was the most common abnormalities observed in this study. The accessory fissures were more common in lower lobe of right lung whereas in left lungs it was more common in upper lobe. Conclusion: The present study showed the wide range of variations in fissures and lobes of lungs. The knowledge of variations in morphology of lungs would be helpful for clinical diagnosis and pulmonary surgical procedures.


Pneumologie ◽  
2010 ◽  
Vol 64 (01) ◽  
Author(s):  
M Abdullah ◽  
H Schultz ◽  
D Kähler ◽  
D Branscheid ◽  
K Dalhoff ◽  
...  
Keyword(s):  

2018 ◽  
Vol 30 (1-2) ◽  
pp. 32-48
Author(s):  
M. Louail ◽  
S. Prat

The standard ASUDAS scoring system (Arizona State University Dental Anthropology System) is used to assess dental morphological variations in modern humans. It is also frequently used to study, score, and compare morphological variations in fossil hominin taxa and to examine their phylogenetic relationships. However, using ASUDAS in studies of this type is under debate because it is based on modern Homo sapiens populations and does not appear to cover all variations observed in fossil Plio-Pleistocene homi- nins. Our observations and coding of 178 dentals casts of Plio-Pleistocene specimens based on ASUDAS and from the literature have confirmed the need to adapt the standard system to fossil hominins. In this initial study, we propose that the scoring procedures for some morphological characters need to be readjusted, while others could be standardized following the ASUDAS system.


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