Crossed fused renal ectopia is a rare congenital malformation, which is reported to be usually asymptomatic but may have varied presentations. Crossed renal ectopia is a rare congenital malformations where a kidney is located on the side opposite to side of its urethral insertion into the urinary bladder and is generally fused with the normally located ipsilateral kidney. It can be a simple uncrossed ectopia in which one or both the kidneys are ectopic in position and in some cases a kidney is located. Here we present a case of a 20yearold male with a known diagnosis of crossed fused renal ectopia as well as. Pdf to report two cases of right crossed nonfused renal ectopia diagnosed in male patients about 30 years of age who arrived to emergency. Abstract among the anomalies of the upper urinary tract are the anomalies of ascent, which includes simple renal ectopia, and the anomalies of form and fusioninclude, which s crossed renal. Crossed renal ectopia cre with fusion is a rare congenital anomaly of kidney. An ectopic kidney is a kidney that does not grow in the proper location. Thrombocytopenia and absent radius syndrome tar is a rare genetic disorder.
Both kidneys are located on the same side of the body. In the present case, there were no abnormalities andor alteration of the renal function. Beghrajpur industrial area, muzaffarnagar up india. Ureteral ectopia description, causes and risk factors. Crossed fused renal ectopia is a rare congenital anomaly of the urinary system where one kidney crosses over to opposite side and the parenchyma of the two kidneys fuse. Crossed renal ectopia is one of the rarest congenital malformations where a kidney is located on the side. May 12, 2020 criptorquidia y ectopia testicular pdf criptorquidia. Normally, the heart is located in the center of the chest cavity where it resides in the space between the lungs inferior mediastinum and lies on the diaphragm with its more pointed apex. An ectopic kidney, also known as renal ectopia, is a congenital renal anomaly characterized by the abnormal location of one or both of the kidneys. May, 2020 ectopia vesicae pdf may, 2020 0 admin finance bladder exstrophy also known as ectopia vesicae refers to a herniation of the urinary bladder through an anterior abdominal wall defect. Thought to result from aberrant metanephros development in which the normal displacement of the fetal kidneys from the pelvis to the lumbar fossae is altered or inhibited.
Simple renal ectopia refers to a kidney that is located on the proper side but is in an abnormal position. Crossed fused renal ectopia with renal calculus and gross hydronephrosis a case report author. Crossedfused renal ectopia is a rare renal anomaly with incidence of 1. Renal ectopia describes a kidney that fails to reach its standard location. Crossed fused renal ectopia is the fusion of both kidneys, with at least one kidney on the side opposite its normal location incidence 17000 births 1. Although children with these anomalies are generally asymptomatic, some children develop symptoms due to complications, such as infection, renal calculi, and urinary. Common sheat ureteroneocystostomy ucn for a duplex kidney with closely spaced ureteral orifices. Renal ectopy and fusion are common congenital anomalies of the kidney and urinary tract cakut, and result from disruption of the normal embryologic migration of the kidneys.
Renal ectopia definition of renal ectopia by the free. We report an unusual presentation of a case of crossed renal ectopia without fusion. The incidence of renal ectopia is reported between 1 in 2,200 and1in3,0001. Challenges in diagnosis and management article pdf available in journal of indian association of pediatric surgeons 181. However,astudyscreening2,686school children6to15yearsofagefoundalowerincidenceof1in 5000children4. Rodriguez faba and others published ectopia renal cruzada. Imaging and embryological features of congenital renal. Ectopic kidney renal ectopia causes, symptoms, diagnosis. Additional operations entail building a sternum to protect the heart and repairing any additional heart or abdominal wall defects. Agenesis or ectopia of the kidney is frequently accompanied by characteristic malposition of specific portions of the bowel. Ectopia vesicae pdf bladder exstrophy also known as ectopia vesicae refers to a herniation of the urinary bladder through an anterior abdominal wall defect. May 20, 2020 ectopia vesicae pdf bladder exstrophy also known as ectopia vesicae refers to a herniation of the urinary bladder through an anterior abdominal wall defect.
Gomal journal of medical sciences july december 2008, vol. If reflux into the ureteral ectopia is present, resection of distal ectopic ureter is necessary. In the individuals with renal ectopia re, the incidence of associated urinary tract pathologies was 20. Criptorquidia y ectopia testicular pdf criptorquidia. Ureteral ectopia associated with renal dystopia sciencedirect.
Pdf crossed renal ectopia cre is a rare congenital anomaly in which. Renal ectopia diagnostic imaging gomal journal of medical sciences julydecember 2008, vol. The ureter of the lower kidney crosses the midline to enter the bladder on the contralateral side. We report the first patient of tar syndrome associated with crossed fused renal ectopia and discuss the pathogenetic explanation for crossed fused renal ectopia. This anomaly is commonly associated with continuous or intermittent urinary incontinence. Crossed fused renal ectopia is a very rare anomaly in which both kidneys are located on the same side and are fused. Crossed fused renal ectopia radiology reference article. Crossed fused renal ectopia is a rare congenital anomaly, and is. A 45yearold man, during investigation for recurrent abdominal pain, was found to have an empty left renal fossa and right crossed renal ectopia with fusion on ultrasonography.
Ureteropyelostomy or ureteroureterostomy for a duplex kidney and widely spaced ureteral orifices. Crossed renal ectopia refers to a kidney that has crossed from its side, to the other side. The most common form is unilaterally fused kidneys with inferior ectopia, slightly more often the crossing from left to right. Ramesh babu, associate professor of anatomy, muzaffarnagar medical college, n. The case report of a 14 years white adolescent, who went to the satelital. Abnormalities of renal ascent during fetal development are thought to be the cause.
Crossed renal ectopia is classied into main categories. Ectopic kidney is a birth defect in which a kidney is located at an abnormal location. Gomal journal of medical sciences julydecember 2008, vol. Herein, we present an atypical cfre case whose renal anatomy does not exactly match any of the already defined cfre types. Pdf crossed fused renal ectopia with a single ureter. This survey was conducted to study the clinical profile and the challenges posed in the management of this entity. Both of the kidneys are ectopic with the crossed ectopic right kidney lying superiorly and fused to the. A inferior ectopia type with upper pole of ectopic kidney fusing with lower pole of normal kidney. Case report crossed fused renal ectopia with repeated kidney and. Crossed fused renal ectopia with renal calculus and gross. Crossed renal ectopia is the location of the kidney on the contralateral side in respect to the ureteral orfice location in the bladder.
Prevalence of renal ectopia by imaging international. Ectopia cordis is a latin word, which literally means outside and heart. Crossed fused renal ectopia refers to an anomaly where the kidneys are fused and located on the same side of the midline. Ureteral ectopia is a congenital abnormality of the terminal segment of one or both ureters in which the ureteral orifice is located at a site other than the trigone of bladder.
More than 90% of crossed renal ectopia results in fusion. Left kidney on the right side fused with the right kidney with the upper pole of the. The ultrasonography of abdomen showed the evidence of renal ectopia on right side. The incidence of unfused crossed renal ectopia, however, has been reported to be 1 in. Our patient is a 16yearold adolescent male, previously fit and healthy, who presented with acute onset of abdominal pain.
The estimated incidence is around 1 out of births 1. Renal ectopia is often linked to birth defects in other organ systems. Any information contained in this pdf file is automatically generated from digital material. It results from the kidney failing to ascend from its origin in the true pelvis or from a superiorly ascended kidney located in the thorax.
A rare association of crossed fused renal ectopia bmc. A rare case of crossed fused renal ectopia is presented where the fused kidneys were present on the right side and there was a single ureter opening into the right side of the bladder. Crossed fused renal ectopia is a rare congenital anomaly, and is mostly detected incidentally. Crossed renal ectopia is a rare type of congenital malformation of the urinary system that shares a 12000 incidence. Our patient is a 16yearold adolescent male, previously fit and healthy, who presented with acute onset of. Crossed fused renal ectopia and the presence of a supernumerary kidney are both rare congenital variants that are often asymptomatic but may be associated with other developmental anomalies.
Crossed renal ectopia refers to a kidney that has crossed from the left to the right side or vice versa so that both kidneys are located on the same side of. Renal ectopia results from failure of cephalicmigration of the embryonic kidneys to their normal retroperitoneal location. Ectopia cordis definition, causes, treatment, repair. Ectopia cordis treatment begins with emergency surgery after birth to place the heart inside the babys chest and close the thoracic cavity. Here we describe a case of thoracic kidney in an 8 year old female who came with a history of pain in right iliac fossa. Information here will help you talk with your urologist if you or your child has an ectopic kidney. Landes among the more than four hundred cases of ureteral ectopia thus far reported, only four were associated with renal dystopia. We report a case of tar syndrome with crossed fused renal ectopia. In many cases, the two kidneys are fused together, yet retain their own vessels and ureters.
Crossed renal ectopia with a fused supernumerary kidney. It is an autosomal recessive disorder characterised by radial aplasia and thrombocytopenia that may have additional anomalies. This anomaly has not been previously reported in association with tar syndrome. Patients with thoracic kidneys are usually asymptomatic and the condition is discovered during radiological evaluation for other conditions.
Ectopic kidney describes a kidney that is not located in its usual position. Apr 23, 2020 ectopia vesicae pdf admin april 23, 2020 april 23, 2020 no comments on ectopia vesicae pdf bladder exstrophy also known as ectopia vesicae refers to a herniation of the urinary bladder through an anterior abdominal wall defect. Crossed renal ectopia without fusionan unusual cause of. Ectopic kidney is a congenital defect that results due to improper positioning of the kidney during fetal development. In % of the crossed renal ectopia cases, the kidneys are partially or completely fused, hence given the name cfre. Ureteral ectopia medigoo health medical tests and free. Crossed fused renal ectopia multidetector computed tomography study sharma v 1, ramesh babu c. Crossed renal ectopia is a congenital anomaly which usually goes unnoticed as most cases are asymptomatic.
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