Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study

Introduction: Anatomy of renal arteries and length of infrarenal aorta play a vital role in various renal and aortic vascular interventions and surgical procedures including renal transplantation. Aim: To estimate mean lengths of renal arteries, the vertical distance between origins of both renal...

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Main Authors: KS Sachin, Joish Upendra Kumar, Praveen Shenoy, Shardul Gund, Meghavardhan Guptha
Format: Article
Language:English
Published: JCDR Research and Publications Pvt. Ltd. 2022-07-01
Series:International Journal of Anatomy Radiology and Surgery
Subjects:
Online Access:https://ijars.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=July&volume=11&issue=3&page=AO54%20-%20AO57&id=2819
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author KS Sachin
Joish Upendra Kumar
Praveen Shenoy
Shardul Gund
Meghavardhan Guptha
author_facet KS Sachin
Joish Upendra Kumar
Praveen Shenoy
Shardul Gund
Meghavardhan Guptha
author_sort KS Sachin
collection DOAJ
description Introduction: Anatomy of renal arteries and length of infrarenal aorta play a vital role in various renal and aortic vascular interventions and surgical procedures including renal transplantation. Aim: To estimate mean lengths of renal arteries, the vertical distance between origins of both renal arteries, infrarenal aortic lengths, and presence of accessory renal arteries on contrast Computed Tomography (CT) scans. Materials and Methods: A retrospective hospital-based study was conducted at KVG Medical College and Hospital, Sullia, Karnataka, India in which contrast enhanced CT scans of the abdomen was performed between October and December 2021. The CT image datasets of 61 individuals were evaluated in the study, of which 45 were males and 16 were females. The arterial phase images were anonymised and loaded in the curved Multiplanar Reformatted (MPR) algorithm. The lengths of both Renal Arteries (RA), vertical distance between origins of both Renal Arteries (RAD), infrarenal Aortic Lengths (AL), and presence of accessory renal arteries were noted. For statistical analysis Statistical Package for the Social Sciences (SPSS) software version 22.0 was used and Pearson’s Chi-square test and independent t-test were used for calculation. Results: The mean age of the participants was 50.7±7.5 years. Mean right RA was 3.75±1.25 cm and left RA was 2.89±0.98 cm. Right RA was significantly longer than left RA (p=0.019). Mean RAD was 0.61 cm. In 35 cases of (57%) right RA originated at a higher level than the left RA. The mean AL was 9.68±1.18 cm. Accessory renal arteries were seen in nine of cases (14.8%). Conclusion: The mean measurements obtained can provide vital guidance during renal and aortic surgeries and vascular interventions.
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spelling doaj.art-ada167f0845346f6a1289d0d4950f9a32023-02-22T07:32:01ZengJCDR Research and Publications Pvt. Ltd.International Journal of Anatomy Radiology and Surgery2277-85432455-68742022-07-01113AO54AO5710.7860/IJARS/2022/56715.2819Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective StudyKS Sachin0Joish Upendra Kumar1Praveen Shenoy2Shardul Gund3Meghavardhan Guptha4Associate Professor, Department of Anatomy, KVG Medical College, Sullia, Karnataka, India. Associate Professor, Department of Radiology, KVG Medical College, Sullia, Karnataka, India. Associate Professor, Department of Anatomy, KVG Medical College, Sullia, Karnataka, India.Resident, Department of Radiology, KVG Medical College, Sullia, Karnataka, India.Resident, Department of Radiology, KVG Medical College, Sullia, Karnataka, India. Introduction: Anatomy of renal arteries and length of infrarenal aorta play a vital role in various renal and aortic vascular interventions and surgical procedures including renal transplantation. Aim: To estimate mean lengths of renal arteries, the vertical distance between origins of both renal arteries, infrarenal aortic lengths, and presence of accessory renal arteries on contrast Computed Tomography (CT) scans. Materials and Methods: A retrospective hospital-based study was conducted at KVG Medical College and Hospital, Sullia, Karnataka, India in which contrast enhanced CT scans of the abdomen was performed between October and December 2021. The CT image datasets of 61 individuals were evaluated in the study, of which 45 were males and 16 were females. The arterial phase images were anonymised and loaded in the curved Multiplanar Reformatted (MPR) algorithm. The lengths of both Renal Arteries (RA), vertical distance between origins of both Renal Arteries (RAD), infrarenal Aortic Lengths (AL), and presence of accessory renal arteries were noted. For statistical analysis Statistical Package for the Social Sciences (SPSS) software version 22.0 was used and Pearson’s Chi-square test and independent t-test were used for calculation. Results: The mean age of the participants was 50.7±7.5 years. Mean right RA was 3.75±1.25 cm and left RA was 2.89±0.98 cm. Right RA was significantly longer than left RA (p=0.019). Mean RAD was 0.61 cm. In 35 cases of (57%) right RA originated at a higher level than the left RA. The mean AL was 9.68±1.18 cm. Accessory renal arteries were seen in nine of cases (14.8%). Conclusion: The mean measurements obtained can provide vital guidance during renal and aortic surgeries and vascular interventions.https://ijars.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=July&volume=11&issue=3&page=AO54%20-%20AO57&id=2819accessory renal arterycomputed tomographycurved multiplanar reformattedrenal artery branching
spellingShingle KS Sachin
Joish Upendra Kumar
Praveen Shenoy
Shardul Gund
Meghavardhan Guptha
Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study
International Journal of Anatomy Radiology and Surgery
accessory renal artery
computed tomography
curved multiplanar reformatted
renal artery branching
title Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study
title_full Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study
title_fullStr Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study
title_full_unstemmed Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study
title_short Estimating Lengths of Renal Arteries and Infrarenal Aorta on Contrast CT Scans- A Retrospective Study
title_sort estimating lengths of renal arteries and infrarenal aorta on contrast ct scans a retrospective study
topic accessory renal artery
computed tomography
curved multiplanar reformatted
renal artery branching
url https://ijars.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=July&volume=11&issue=3&page=AO54%20-%20AO57&id=2819
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AT praveenshenoy estimatinglengthsofrenalarteriesandinfrarenalaortaoncontrastctscansaretrospectivestudy
AT shardulgund estimatinglengthsofrenalarteriesandinfrarenalaortaoncontrastctscansaretrospectivestudy
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