Database: Ovid MEDLINE(R) <2006 to March Week 3 2010> Search Strategy: -------------------------------------------------------------------------------1 congenital anomal$.tw. (1948) 2 exp *female urogenital diseases/ or exp*male Urogenital diseases/ (96684) 3 1 and 2 (163) 4 limit 3 to (english language and humans) (139) 5 limit 4 to "review articles" (29) 6 from 5 keep 1-29 (29) 7 from 6 keep 1-29 (29) *************************** <1> Unique Identifier 19576808 Status MEDLINE Authors Altchek A. Paciuc J. Authors Full Name Altchek, Albert. Paciuc, John. Institution Mount Sinai School of Medicine and Hospital, Lenox Hill Hospital, New York, NY, USA. albertaltchek@aol.com Title Successful pregnancy following surgery in the obstructed uterus in a uterus didelphys with unilateral distal vaginal agenesis and ipsilateral renal agenesis: case report and literature review. [Review] [9 refs] Source Journal of Pediatric & Adolescent Gynecology. 22(5):e159-62, 2009 Oct. Abstract SYNOPSIS: After surgical correction of unilateral distal vaginal agenesis, the obstructed didelphic uterus was able to harbor 2 subsequent pregnancies. BACKGROUND: There was a congenital anomaly syndrome of uterus didelphys, unilateral distal vaginal aplasia, and ipsilateral renal aplasia. Intuition suggests that later pregnancy would be in the unobstructed uterus. OBJECTIVE: The purpose is to report pregnancy occurring twice in a previously obstructed didelphic uterus after surgical correction. CASE: A girl aged 13 years, 8 months presented with the syndrome of didelphic uterus, upper right hematocolpos, and right renal aplasia. Right vaginal marsupialization was done. Subsequently, she had 2 pregnancies in the right didelphic uterus. CONCLUSION: Pregnancy occurred in the obstructed uterus despite a large hematometra, extensive right pelvic peritoneal endometriosis, and hematocolpos. The surgeon should make every effort to preserve the obstructed uterus. [References: 9] Publication Type Case Reports. Journal Article. Review. <2> Unique Identifier 19962026 Status MEDLINE Authors Singh GR. Authors Full Name Singh, Gurmeet R. Institution Child Health Division, Menzies School of Health Research, Charles Darwin University Darwin, PO Box 41096, Casuarina, NT 0810, Australia. gurmeet.singh@menzies.edu.au Title Glomerulonephritis and managing the risks of chronic renal disease. [Review] [141 refs] Source Pediatric Clinics of North America. 56(6):1363-82, 2009 Dec. Abstract The rising global burden of chronic renal disease, the high cost of providing renal replacement therapies, and renal disease also being a risk factor for cardiovascular disease is increasing focus on renal disease prevention. This article focuses on the aspects of renal disease (specifically poststreptococcal glomerulonephritis [PSGN] and chronic kidney disease [CKD]) in Indigenous populations in Australia, New Zealand, Canada, and the United States that diverge from those typically seen in the general population of those countries. The spectrum of renal and many other diseases seen in Indigenous people in developed countries is similar to that seen in developing countries. Diseases like PSGN that have largely disappeared in developed countries still occur frequently in Indigenous people. CKD during the childhood years is due to congenital anomalies of the kidney and urinary tract in up to 70% of cases and occurs later in polycystic kidney disease and childhood-onset diabetes. Several risk factors for CKD in adulthood are already present in childhood. [References: 141] Publication Type Journal Article. Review. <3> Unique Identifier 19571476 Status MEDLINE Authors Sekine T. Miura K. Takahashi K. Igarashi T. Authors Full Name Sekine, Takashi. Miura, Ken-ichiro. Takahashi, Kazuhiro. Igarashi, Takashi. Institution Department of Pediatrics, Graduate School of Medicine, The University of Tokyo, Japan. sekinet-tky@umin.ac.jp Title Children's toxicology from bench to bed--Drug-induced renal injury (1): The toxic effects of ARB/ACEI on fetal kidney development. [Review] [16 refs] Source Journal of Toxicological Sciences. 34 Suppl 2:SP245-50, 2009. Abstract Development of fetal kidney is a finely programmed sequence, and is regulated by many important molecules. The perturbation of normal kidney development leads to congenital anomalies of kidney and urinary tract (CAKUT). CAKUT includes hypoplastic/dysplastic kidney, obstructive nephropathy and several other anomalies. CAKUT is of clinically importance, since it could lead to end stage renal failure when its anomaly grade is severe. So far, several causative genes responsible for development of CAKUT have been identified, including genes encoding molecules related to the renin-angiotensin-aldosterone system, RAS system. In humans, maternal administration of agents with inhibitory effects on the RAS system, such as angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin type 1 receptor blockers (ARBs), have been reported to cause severe renal malformation, designated as ACEI/ARB fetopathy. In this paper, we overview the development of fetal kidney and address the effects of ACEIs/ARBs on fetal kidney. [References: 16] Publication Type Journal Article. Review. <4> Unique Identifier 19461520 Status MEDLINE Authors Shapiro E. Authors Full Name Shapiro, Ellen. Institution Department of Urology, New York University School of Medicine, New York, New York 10016, USA. ellen.shapiro@nyumc.org Title Clinical implications of genitourinary embryology. [Review] [28 refs] Source Current Opinion in Urology. 19(4):427-33, 2009 Jul. Abstract PURPOSE OF REVIEW: This review focuses on recent advances in molecular embryology of the upper and lower urinary tract with an emphasis on clinical correlation in order to gain a better understanding for the mechanism of congenital anomalies. RECENT FINDINGS: Normal morphogenesis of the kidney, ureteral bud differentiation, ureteropelvic junction formation, and bladder and trigone development are regulated by complex epithelial-mesenchymal signaling events. Failure of these signaling events to occur at specified times results in developmental anomalies. Immunohistochemical staining using animal and human tissues provides insights into the timing of various signaling events during development. Murine knockout models examine the role of various signaling molecules in genitourinary organogenesis. Lineage studies map the fate of cells in developing genitourinary tissues. Some of the most important findings include the role of bone morphogenetic protein-4 in morphogenesis of the kidney, the importance of the mesenchyme associated with the proximal and distal segments of the ureter in directing differentiation, the role of bone morphogenetic protein-4 signaling in smooth muscle formation at the ureteropelvic junction, and the predominant contribution of bladder smooth muscle in forming the trigone. SUMMARY: Recent studies have begun to unravel the complex molecular and cellular mechanisms for many common congenital anomalies of the genitourinary tract. A more precise understanding of these developmental events may provide insights into normal and abnormal development. [References: 28] Publication Type Journal Article. Review. <5> Unique Identifier 19344847 Status MEDLINE Authors Breech LL. Laufer MR. Authors Full Name Breech, Lesley L. Laufer, Marc R. Institution Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, ML 4000, Cincinnati, OH 45229, USA. lesley.breech@cchmc.org Title Mullerian anomalies. [Review] [94 refs] Source Obstetrics & Gynecology Clinics of North America. 36(1):47-68, 2009 Mar. Abstract The development of the Mullerian system and the female reproductive tract is a complex process involving an integrated series of events with significant potential for abnormal development and anomalies. Structural anomalies of the female reproductive tract may be isolated or occur in association with other congenital anomalies, including renal or bladder anomalies and anorectal malformations. Although rare in occurrence, it is important to be familiar with these conditions for appropriate diagnosis, management, and possible referral. The diagnosis, management, and surgical treatments of female reproductive tract anomalies in girls and young women have advanced with improvements in diagnostic imaging techniques, surgical and nonsurgical techniques and innovative instrumentation and developments. [References: 94] Publication Type Journal Article. Review. <6> Unique Identifier 18928390 Status MEDLINE Authors Li-Ling J. Wu Y. Authors Full Name Li-Ling, Jesse. Wu, Yiyang. Institution Department of Medical Genetics, China Medical University, Shenyang, China. jliling2000@gmail.com Title Congenital syndromes involving the lungs: pathogenetic models based on chinese medicine theories. [Review] [56 refs] Source Journal of Alternative & Complementary Medicine. 14(8):1017-25, 2008 Oct. Abstract BACKGROUND: Striking similarity seems to exist between the Jing-Luo and Zang-Fu theories of Chinese Medicine (CM) and clinical features of many so-called multiple congenital anomaly/mental retardation syndromes (MCA/MRs), as both may involve multiple organs and/or body systems. MATERIALS, METHODS, AND RESULTS: Comparison of MCA/MRs involving the lungs and paths of 5 Jing-Mai traversing the organ has suggested that development of lung and radial ray (embryonic structure that gives rise to radial-side structures of the upper limb, in particular thumb and radius) are closely connected. The Lung Jing-Mai and those traversing the Kidneys may well explain combined malformations involving the lungs, radial ray, and the body's developmental midline. Furthermore, Zang-Fu theories such as "The Lungs rule the skin and body hair," and "The Lungs as a Zang pair with the Large Intestine" also seem to be in keeping with syndromes simultaneously affecting the lungs, colon, and skin. It may be deducible that the Jing-Mai, as described by CM, probably exists, and that the Jing-Mai and Zang-Fu theories have correctly summarized the connections between particular parts of the human body during embryonic development. CONCLUSIONS: The CM theories therefore may provide important insights into the pathogenesis of relevant diseases as well as clues for development of new treatment for lung-related diseases. [References: 56] Publication Type Journal Article. Research Support, Non-U.S. Gov't. Review. <7> Unique Identifier 18497336 Status MEDLINE Authors Wang MH. Baskin LS. Authors Full Name Wang, Ming-Hsien. Baskin, Laurence S. Institution UCSF Children's Hospital, Department of Urology, University of California, San Francisco, 400 Parnassus Avenue A640, San Francisco, CA 94143, USA. Title Endocrine disruptors, genital development, and hypospadias. [Review] [60 refs] Source Journal of Andrology. 29(5):499-505, 2008 Sep-Oct. Abstract Hypospadias is one of the most common congenital anomalies in the United States, occurring in approximately 1 in 125 live male births. Embryological studies have demonstrated that, depending on where the urethral development arrests, the meatal opening can be anywhere along the shaft of the penis or, in more severe forms, within the scrotum or in the perineum. Currently, the only available treatment is surgery. If left uncorrected, especially in its severe form, there is risk of infertility and psychological effects, such as avoidance of intimate relationships. The cause of hypospadias is largely unknown; however, current epidemiology and laboratory studies have shed new light into the etiology of hypospadias. With recent advancements in molecular biology and microarray technology, it appears that hypospadias is potentially related to disrupted gene expression. Specifically, some of the environmental chemicals are acting as antiandrogens and interfere directly with the action of testosterone-related gene expression. In this paper, we briefly review the normal development of male external genitalia and the prevalence and environmental risk factors related to hypospadias. In addition, we discuss some of the recent laboratory findings that contribute to our current understanding of this disease. [References: 60] Publication Type Journal Article. Research Support, N.I.H., Extramural. Review. <8> Unique Identifier 18631884 Status MEDLINE Authors Halachmi S. Pillar G. Authors Full Name Halachmi, Sarel. Pillar, Giora. Institution Pediatric Urology Service, The Department of Urology and Pediatrics, Rambam Medical Center and The Faculty of Medicine, Technion - Israeli Institute of Technology, Haifa, Israel. s_halachmi@rambam.health.gov.il Title Congenital urological anomalies diagnosed in adulthood - management considerations. [Review] [40 refs] Source Journal of pediatric urology. 4(1):2-7, 2008 Feb. Abstract OBJECTIVE: Despite worldwide availability of prenatal ultrasound, many patients are diagnosed in adult life with congenital anomalies such as ureteropelvic junction obstruction (UPJO), undescended testicle (UDT), ureterocele, hypospadias, vesicoureteral reflux (VUR) and primary obstructing megaureter (POM). The aim of this review was to describe these clinical conditions and their suggested management based on the available medical literature. REVIEW: Adult UPJO is not a rare condition; symptomatic patients should be treated rather than observed. Treatment options are nephrectomy for non-functioning kidneys and reconstructive surgery for functioning renal units. The adult UDT has low fertility potential and increased cancer risk; hence most of the data in the literature indicate performing an orchiectomy. Adult ureteroceles are usually related to single systems and they are intravesical and less obstructive. For symptomatic patients endoscopic incision showed high efficacy for symptom elimination with minimal side effects. Primary hypospadias correction in the adult patient is feasible, but success rates are low compared to the pediatric age group. Secondary correction, whether primary correction was performed in childhood or adulthood, is a challenging task with a high complication rate. Treatment decisions regarding adult patients with VUR are difficult to make as the available data are inconsistent; there is no strict evidence that reflux in an adult is directly related to renal growth impairment, ascending pyelonephritis, and/or embryo loss in a pregnant woman. In contrast to the pediatric age group, adult POM is usually a symptomatic condition and related to a high complication rate including infections, stone formation and renal failure. Spontaneous resolution is rare and hence active surgical management is advocated. CONCLUSION: Congenital urological anomalies identified in adulthood are not rare and pose a management challenge to the urologist. For most of the reviewed diseases, evidence-based management direction is difficult due to a lack of randomized trials and long-term follow up. [References: 40] Publication Type Journal Article. Review. <9> Unique Identifier 18558166 Status MEDLINE Authors Kumar B. Sharma C. Sinha DD. Authors Full Name Kumar, Basant. Sharma, Chetan. Sinha, D D. Institution Department of Pediatric Surgery, Sir Padampat Mother and Child Health Institute, JayKayLon Hospital, SMS Medical College, Jaipur, Rajasthan, India. drbkpg75@rediff.com Title Supernumerary testis: a case report and review of literature. [Review] [7 refs] Source Journal of Pediatric Surgery. 43(6):E9-E10, 2008 Jun. Abstract Supernumerary testis or polyorchidism is a rare anatomical and congenital anomaly, and approximately 100 cases have been reported in the literature so far. It is often associated with processus vaginalis anomalies and with increased risk of malignancy and infertility. We report a case and its management, having left-sided duplex testis and found incidentally during inguinal hernia repair, and review the literature. [References: 7] Publication Type Case Reports. Journal Article. Review. <10> Unique Identifier 18519067 Status MEDLINE Authors Elizur SE. Tulandi T. Authors Full Name Elizur, Shai E. Tulandi, Togas. Institution Department of Obstetrics and Gynecology, McGill University, Montreal, Quebec, Canada. Title Drugs in infertility and fetal safety. [Review] [81 refs] Source Fertility & Sterility. 89(6):1595-602, 2008 Jun. Abstract OBJECTIVE: To evaluate the safety of drugs used in infertility treatment. DESIGN: Literature search using the keywords birth defect, congenital malformation, clomiphene, aromatase inhibitor, letrozole, gonadotropin, metformin, gonadotropin releasing hormone agonist and antagonist, progesterone, progestin, and estrogen. We conducted the search in Medline, EMBASE, and Cochrane Database of systematic reviews. RESULT(S): The available data suggest that clomiphene treatment, especially after several cycles, might be associated with a slightly higher risk of neural tube defects and severe hypospadias in the offspring. Letrozole and metformin do not appear to be teratogenic. The existing data concerning gonadotropin preparations suggest that there is no evidence of teratogenicity, yet, information after 1991 is lacking. Micronized progesterone, which is widely used in in vitro fertilization treatment, does not appear to increase the risk of nongenital birth defects; however, there might be a possible weak association between other progestational agents and hypospadias. CONCLUSION(S): Infertility per se is a risk factor for congenital anomalies. Repeated clomiphene treatment might be associated with a slightly higher risk of hypospadias and neural tube defect. However, the overall increased risk related to various fertility drugs is only 1% to 2%. [References: 81] Publication Type Journal Article. Review. <11> Unique Identifier 18446149 Status MEDLINE Authors Kerecuk L. Schreuder MF. Woolf AS. Authors Full Name Kerecuk, Larissa. Schreuder, Michiel F. Woolf, Adrian S. Institution Nephro-Urology Unit at University College London Institute of Child Health, London, UK. Title Renal tract malformations: perspectives for nephrologists. [Review] [146 refs] Comments Comment in: Nat Clin Pract Nephrol. 2008 Aug;4(8):E1; PMID: 18654600] Source Nature Clinical Practice Nephrology. 4(6):312-25, 2008 Jun. Abstract Renal tract malformations are congenital anomalies of the kidneys and/or lower urinary tract. One challenging feature of these conditions is that they can present not only prenatally but also in childhood or adulthood. The most severe types of malformations, such as bilateral renal agenesis or dysplasia, although rare, lead to renal failure. With advances in dialysis and transplantation for young children, it is now possible to prevent the early death of at least some individuals with severe malformations. Other renal tract malformations, such as congenital pelviureteric junction obstruction and primary vesicoureteric reflux, are relatively common. Renal tract malformations are, collectively, the major cause of childhood end-stage renal disease. Their contribution to the number of adults on renal replacement therapy is less clear and has possibly been underestimated. Renal tract malformations can be familial, and specific mutations of genes involved in renal tract development can sometimes be found in affected individuals. These features provide information about the causes of malformations but also raise questions about whether to screen relatives. Whether prenatal decompression of obstructed renal tracts, or postnatal initiation of therapies such as prophylactic antibiotics or angiotensin blockade, improve long-term renal outcomes remains unclear. [References: 146] Publication Type Journal Article. Research Support, Non-U.S. Gov't. Review. <12> Unique Identifier 18239920 Status MEDLINE Authors Griffin N. Grant LA. Sala E. Authors Full Name Griffin, N. Grant, L A. Sala, E. Institution Department of Radiology, Addenbrooke's Hospital, Box 219, Hills Road, Cambridge, CB2 0QQ, UK. nyreegriffin@hotmail.com Title Magnetic resonance imaging of vaginal and vulval pathology. [Review] [41 refs] Source European Radiology. 18(6):1269-80, 2008 Jun. Abstract There are a number of conditions affecting the vagina and vulva that can be optimally assessed with the use of high-resolution magnetic resonance imaging (MRI). This paper gives a suggested protocol for MRI technique and sequences for imaging the pelvis and perineum and reviews the MRI appearances of many of the common pathologies affecting the vagina and vulva. Congenital anomalies, inflammatory and neoplastic entities such as vaginal and vulval carcinoma are discussed, with rarer malignancies also reviewed. [References: 41] Publication Type Journal Article. Review. <13> Unique Identifier 18226074 Status MEDLINE Authors Kishi R. Sata F. Yoshioka E. Ban S. Sasaki S. Konishi K. Washino N. Authors Full Name Kishi, Reiko. Sata, Fumihiro. Yoshioka, Eiji. Ban, Susumu. Sasaki, Seiko. Konishi, Kanae. Washino, Noriaki. Institution Department of Public Health Sciences, Graduate School of Medicine, Hokkaido University, Sapporo, Japan. rkishi@med.hokudai.ac.jp Title Exploiting gene-environment interaction to detect adverse health effects of environmental chemicals on the next generation. [Review] [45 refs] Source Basic & Clinical Pharmacology & Toxicology. 102(2):191-203, 2008 Feb. Abstract There is increasing evidence from epidemiological studies that genetic susceptibilities may modify the teratogenic effects of toxic chemicals. However, in contrast to tobacco smoke, few epidemiological studies have addressed environmental chemicals, such as polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and polychlorinated biphenyls in regard to genetic susceptibility. Recent studies, including the Hokkaido Study of Environments and Children's Health, have investigated the impacts of both environmental and genetic factors on children's development. Several xenobiotic-metabolizing genes have been reported to confer genetic susceptibility to low birth weight. These genes seem to be influenced functionally by maternal smoking during pregnancy, itself a significant risk factor. In our study, we found that birth weight was significantly lower among infants born to smoking women having the specific AHR, CYP1A1, GSTM1, CYP2E1 and NQO1 genotypes. When combinations of these genotypes were considered, birth weight was even lower. On the other hand, congenital anomalies such as hypospadias seemed to be caused by environmental factors in conjunction with genetic predisposition as suggested by linkage in several case-control studies reported to low birth weight. We have found an association between maternal CYP1A1 genotype or low birth weight and the risk of hypospadias irrespective of smoking. At the same time, birth weight was negatively correlated with maternal blood concentrations of polychlorinated dibenzofurans. Further studies should elucidate the impact of genetic factors on adverse effects of exposures to dioxin-related chemicals. [References: 45] Publication Type Journal Article. Research Support, Non-U.S. Gov't. Review. <14> Unique Identifier 18203929 Status MEDLINE Authors Leyendecker JR. Barnes CE. Zagoria RJ. Authors Full Name Leyendecker, John R. Barnes, Craig E. Zagoria, Ronald J. Institution Department of Radiology, Wake Forest University School of Medicine, Medical Center Blvd, Winston-Salem, NC 27157, USA. jleyende@wfubmc.edu Title MR urography: techniques and clinical applications. [Review] [68 refs] Comments Comment in: Radiographics. 2008 May-Jun;28(3):907; author reply 907-8; PMID: 18480492] Source Radiographics. 28(1):23-46; discussion 46-7, 2008 Jan-Feb. Abstract Magnetic resonance (MR) urography comprises an evolving group of techniques with the potential for allowing optimal noninvasive evaluation of many abnormalities of the urinary tract. MR urography is clinically useful in the evaluation of suspected urinary tract obstruction, hematuria, and congenital anomalies, as well as surgically altered anatomy, and can be particularly beneficial in pediatric or pregnant patients or when ionizing radiation is to be avoided. The most common MR urographic techniques for displaying the urinary tract can be divided into two categories: static-fluid MR urography and excretory MR urography. Static-fluid MR urography makes use of heavily T2-weighted sequences to image the urinary tract as a static collection of fluid, can be repeated sequentially (cine MR urography) to better demonstrate the ureters in their entirety and to confirm the presence of fixed stenoses, and is most successful in patients with dilated or obstructed collecting systems. Excretory MR urography is performed during the excretory phase of enhancement after the intravenous administration of gadoliniumbased contrast material; thus, the patient must have sufficient renal function to allow the excretion and even distribution of the contrast material. Diuretic administration is an important adjunct to excretory MR urography, which can better demonstrate nondilated systems. Staticfluid and excretory MR urography can be combined with conventional MR imaging for comprehensive evaluation of the urinary tract. The successful interpretation of MR urographic examinations requires familiarity with the many pitfalls and artifacts that can be encountered with these techniques. [References: 68] Publication Type Journal Article. Review. <15> Unique Identifier 18155200 Status MEDLINE Authors Taylor E. Gomel V. Authors Full Name Taylor, Elizabeth. Gomel, Victor. Institution Department of Obstetrics and Gynecology, University of British Columbia, BC Women's Hospital and Women's Health Centre,Vancouver, British Columbia, Canada. victorgomel@cs.com Title The uterus and fertility. [Review] [167 refs] Source Fertility & Sterility. 89(1):1-16, 2008 Jan. Abstract OBJECTIVE: To review the current understanding of the role the uterus plays in embryo implantation and to outline congenital anomalies and acquired diseases that impact normal uterine function. DESIGN: The publications related to the embryo implantation, Mullerian anomalies, uterine polyps, uterine synechiae, and myomas were identified through Medline and reviewed. CONCLUSION(S): Congenital anomalies and acquired diseases of the uterus may negatively impact on the complex processes of embryo implantation. Hysteroscopic surgery to correct uterine septa, intrauterine synechiae, and myomas that distort the uterine cavity may benefit women with infertility or recurrent pregnancy loss. The effect of endometrial polyps on fertility is uncertain, but their removal, once identified, is justifiable. Complex congenital anomalies such as unicornuate uterus and uterus didelphys may negatively affect fertility and pregnancy outcome, and surgical treatment may benefit select patients. [References: 167] Publication Type Journal Article. Review. <16> Unique Identifier 17572890 Status MEDLINE Authors Levin TL. Han B. Little BP. Authors Full Name Levin, Terry L. Han, Bokyung. Little, Brent P. Institution Department of Radiology, Children's Hospital at Montefiore Medical Center, 714 Forest Ave, Mamaroneck, NY 10543, USA. jebl1@optonline.net Title Congenital anomalies of the male urethra. [Review] [51 refs] Source Pediatric Radiology. 37(9):851-62; quiz 945, 2007 Sep. Other ID Source: NLM. PMC1950215 Abstract The spectrum of congenital anomalies of the male urethra is presented. The embryologic basis of each anomaly, when known, is discussed. Clinical and imaging features of each entity are presented. [References: 51] Publication Type Journal Article. Review. <17> Unique Identifier 17579162 Status MEDLINE Authors Arora SS. Breiman RS. Webb EM. Westphalen AC. Yeh BM. Coakley FV. Authors Full Name Arora, Sandeep S. Breiman, Richard S. Webb, Emily M. Westphalen, Antonio C. Yeh, Benjamin M. Coakley, Fergus V. Institution Department of Radiology, University of California, San Francisco, 505 Parnassus Ave., Rm. M372, Box 0628, San Francisco, CA 94143-0628, USA. Title CT and MRI of congenital anomalies of the seminal vesicles. [Review] [12 refs] Source AJR. American Journal of Roentgenology. 189(1):130-5, 2007 Jul. Abstract OBJECTIVE: The purpose of this article is to provide a current review of the spectrum of CT and MRI findings seen in common congenital anomalies of the seminal vesicles. CONCLUSION: CT and MRI can both accurately show renal and seminal vesicle anomalies. Seminal vesicle anomalies often occur concurrently with renal and vasal defects. MRI is a better tool for accurately defining anatomic relationships when one is planning to excise a seminal vesicle cyst or if one is considering a difficult differential diagnosis. [References: 12] Publication Type Journal Article. Review. <18> Unique Identifier 17495637 Status MEDLINE Authors Puscheck EE. Jeyendran RS. Authors Full Name Puscheck, Elizabeth E. Jeyendran, Rajasingam S. Institution Wayne State University Medical School, University Women's Care, Division of Reproductive Endocrine and Infertility, Detroit, Michigan 48201, USA. epuschec@med.wayne.edu Title The impact of male factor on recurrent pregnancy loss. [Review] [44 refs] Source Current Opinion in Obstetrics & Gynecology. 19(3):222-8, 2007 Jun. Abstract PURPOSE OF REVIEW: The present paper reviews the current literature on the impact of male factor on recurrent pregnancy loss. RECENT FINDINGS: Most clinicians focus their evaluation of recurrent pregnancy loss on the female, without much, if any, consideration of the other half of the couple - the male. Yet, the male contributes one-half of the genes for the embryo. Recent literature demonstrates that the male contributes to recurrent pregnancy loss due to genetic factors, semen factors or due to other factors such as age. SUMMARY: Recurrent pregnancy loss results as a factor of a couple. This paper emphasizes the contribution of the male to implantation failure, miscarriage, and congenital anomalies suggested by recent literature. The current data are preliminary. With further investigation, evaluation of the male may be considered a routine part of the evaluation in the near future. [References: 44] Publication Type Journal Article. Review. <19> Unique Identifier 17483812 Status MEDLINE Authors Willingham E. Baskin LS. Authors Full Name Willingham, Emily. Baskin, Laurence S. Institution Austin, TX 78746, USA. ejwillingham@austin.rr.com Title Candidate genes and their response to environmental agents in the etiology of hypospadias. [Review] [51 refs] Source Nature Clinical Practice Urology. 4(5):270-9, 2007 May. Abstract The molecular events that lead to isolated hypospadias remain largely unknown, and the etiology of this common congenital anomaly seems to be multifactorial. We have explored the response of several candidate genes to environmental agents that cause hypospadias in a mouse model. Here, we provide an overview of current findings in relation to candidate genes and their response to environmental agents, including the results of genomic analyses of both mouse and human tissues. In addition to steroid-hormone receptors, one gene of specific interest is activating transcription factor 3 (ATF3). We hypothesize a potential mechanism of action for ATF3 and other identified genes, including TGF-B. [References: 51] Publication Type Journal Article. Research Support, N.I.H., Extramural. Review. <20> Unique Identifier 17395122 Status MEDLINE Authors Blowey DL. Warady BA. Authors Full Name Blowey, Douglas L. Warady, Bradley A. Institution Department of Pediatrics, Children's Mercy Hospitals & Clinics, University of Missouri at Kansas City, Kansas City, MO, USA. dblowey@cmh.edu Title Outcome of infants born to women with chronic kidney disease. [Review] [41 refs] Source Advances in Chronic Kidney Disease. 14(2):199-205, 2007 Apr. Abstract Pregnancy in women with chronic kidney disease is not uncommon and is not without risk to the mother and child. This article reviews the literature on the outcome of infants from pregnancies in women with chronic kidney disease (CKD), including those receiving dialysis and those living with a functional kidney transplant. Pregnancy in women with CKD and end-stage renal disease (ESRD) is associated with a higher rate of premature birth and small-forgestational-age (SGA) infants, with resultant increase in neonatal mortality. Although congenital anomalies or long-term developmental issues do not appear to be a significant risk, these areas deserve further study, especially as newer immunosuppressive medications are employed in kidney transplant recipients. [References: 41] Publication Type Journal Article. Review. <21> Unique Identifier 17187155 Status MEDLINE Authors Leung AK. Robson WL. Authors Full Name Leung, Alexander K C. Robson, William L M. Institution Department of Pediatrics, The University of Calgary, The Alberta Children's Hospital, Calgary, Alberta T2M OH5, Canada. aleung@ucalgary.ca Title Hypospadias: an update. [Review] [64 refs] Source Asian Journal of Andrology. 9(1):16-22, 2007 Jan. Abstract Hypospadias is the most common congenital anomaly of the penis. The problem usually develops sporadically and without an obvious underlying cause. The ectopically positioned urethral meatus lies proximal to the normal site and on the ventral aspect of the penis, and in severe cases opens onto the scrotum or perineum. The foreskin on the ventral surface is deficient, while that on the dorsal surface is abundant, giving the appearance of a dorsal hood. Chordee is more common in severe cases. Cryptorchidism and inguinal hernia are the most common associated anomalies. The frequency of associated anomalies increases with the severity of hypospadias. For isolated anterior or middle hypospadias, laboratory studies are not usually necessary. Screening for urinary tract anomalies should be considered in patients with posterior hypospadias and in those with an anomaly of at least one additional organ system. The ideal age for surgical repair in a healthy child is between 6 and 12 months of age. Most cases can be repaired in a single operation and on an outpatient basis. Even patients with a less than perfect surgical result are usually able to enjoy a satisfactory sexual life. [References: 64] Publication Type Journal Article. Review. <22> Unique Identifier 17433976 Status MEDLINE Authors Brown MA. Authors Full Name Brown, Michele A. Institution Department of Radiology, University of California, San Diego Medical Center, 200 West Arbor Drive, San Diego, CA 92103, USA. m9brown@ucsd.edu Title MR imaging of benign uterine disease. [Review] [55 refs] Source Magnetic Resonance Imaging Clinics of North America. 14(4):439-53, v, 2006 Nov. Abstract MR provides excellent depiction of the female pelvic anatomy and has become the imaging modality of choice for the accurate diagnosis of numerous benign gynecologic conditions. Detection and characterization of leiomyomata and adenomyosis is performed routinely at many centers, and MR plays an important role in stratifying patients into appropriate treatment options. MR imaging is also uniquely well suited to the evaluation of gynecologic conditions that occur during pregnancy and in the postpartum period. This article describes MR protocols and the typical findings of various benign conditions of the uterine corpus and cervix, including congenital anomalies, leiomyomas, adenomyosis, and complications related to pregnancy. [References: 55] Publication Type Journal Article. Review. <23> Unique Identifier 17186690 Status MEDLINE Authors Gheissari A. Authors Full Name Gheissari, Alaleh. Institution School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran. gheisari@med.mui.ac.ir Title The place of ultrasound in renal medicine. [Review] [62 refs] Source Saudi Journal of Kidney Diseases & Transplantation. 17(4):540-8, 2006 Dec. Abstract Today, ultrasound is one of the most commonly used diagnostic tools, the reasons being that it is non-invasive, reliable, widely available, and affordable. In this paper, we review the place of ultrasound in the diagnosis and follow-up of patients with kidney diseases. We briefly discuss a wide range of kidney diseases for which ultrasound imaging is still performed as one of the initial steps of diagnosis. To achieve this, five following categories are addressed: congenital anomalies of the kidney; renal cystic diseases; renal infections; kidney stones; and kidney tumors. The sonographic findings of these diseases are discussed. [References: 62] Publication Type Journal Article. Review. <24> Unique Identifier 16896811 Status MEDLINE Authors Kajbafzadeh AM. Tajik P. Payabvash S. Farzan S. Solhpour AR. Authors Full Name Kajbafzadeh, Abdol-Mohammad. Tajik, Parvin. Payabvash, Seyedmehdi. Farzan, Shima. Solhpour, Amir Reza. Institution Department of Urology, Children's Hospital Medical Center, Tehran University of Medical Sciences, Tehran, Iran. kajbafzd@sina.tums.ac.ir Title Bladder exstrophy and epispadias complex in sibling: case report and review of literature. [Review] [17 refs] Source Pediatric Surgery International. 22(9):767-70, 2006 Sep. Abstract The bladder exstrophy and classic epispadias represent a spectrum of congenital anomalies with different degrees of anterior midline defect. Although the anomaly usually occurs sporadically there are some cases indicative of a strong genetic component. We present the clinical data of two siblings with bladder exstrophy and epispadias complex (BEEC), who were the product of consanguineous union. All previous reports of familial BEEC in the literature have been reviewed. [References: 17] Publication Type Case Reports. Journal Article. Review. <25> Unique Identifier 16716788 Status MEDLINE Authors Greenbaum LA. Mesrobian HG. Authors Full Name Greenbaum, Larry A. Mesrobian, Hrair-George O. Institution Division of Pediatric Nephrology, Emory University School of Medicine, Children's Healthcare of Atlanta, 2015 Uppergate Drive NE, Atlanta, GA 30322, USA. Lary_Greenbaum@oz.ped.emory.edu Title Vesicoureteral reflux. [Review] [81 refs] Source Pediatric Clinics of North America. 53(3):413-27, vi, 2006 Jun. Abstract Vesicoureteral reflux, the abnormal flow of urine from the bladder into the ureter, is one of the most common congenital anomalies found in children. The association of vesicoureteral reflux with urinary tract infections and renal scarring has important clinical implications. New insights into pathogenesis and new surgical techniques are changing the approach to the management of this disorder. [References: 81] Publication Type Journal Article. Review. <26> Unique Identifier 16601496 Status MEDLINE Authors Niimura F. Kon V. Ichikawa I. Authors Full Name Niimura, Fumio. Kon, Valentina. Ichikawa, Iekuni. Institution Department of Pediatrics, Tokai University School of Medicine, Isehara, Kanagawa, Japan. Title The renin-angiotensin system in the development of the congenital anomalies of the kidney and urinary tract. [Review] [46 refs] Source Current Opinion in Pediatrics. 18(2):161-6, 2006 Apr. Abstract PURPOSE OF REVIEW: Recognition of the dramatically expanded functional repertoire of the renin-angiotensin system now includes a role in morphogenesis of the kidney and urinary tract. On the basis of published data, the article presents formulations of mechanisms through which the system operates. RECENT FINDINGS: Studies in humans and animals carrying defective angiotensin-related genes have provided unequivocal evidence that the renin-angiotensin system is involved in the normal development of both the kidney and the urinary tract. Angiotensin exerts its function through at least two different types of receptors, AT1 and AT2. AT1 mediates establishment of the ureteral peristaltic machinery, while AT2 mediates the early kidney and urinary tract morphogenesis. Disruption in receptor functions promotes development of congenital anomalies of the kidney and urinary tract. SUMMARY: Angiotensin is involved in multiple steps of normal development of the kidney and urinary tract through two types of receptors. This takes place in concert with other functionally overlapping genes. [References: 46] Publication Type Journal Article. Review. <27> Unique Identifier 16549607 Status MEDLINE Authors Simpson WL Jr. Beitia LG. Mester J. Authors Full Name Simpson, William L Jr. Beitia, Laura G. Mester, Jolinda. Institution Department of Radiology, Mount Sinai Medical Center, Box 1234, 1 Gustave L. Levy Place, New York, NY 10029, USA. william.simpson@mountsinai.org Title Hysterosalpingography: a reemerging study. [Review] [16 refs] Source Radiographics. 26(2):419-31, 2006 Mar-Apr. Abstract Hysterosalpingography (HSG) has become a commonly performed examination due to recent advances and improvements in, as well as the increasing popularity of, reproductive medicine. HSG plays an important role in the evaluation of abnormalities related to the uterus and fallopian tubes. Uterine abnormalities that can be detected at HSG include congenital anomalies, polyps, leiomyomas, surgical changes, synechiae, and adenomyosis. Tubal abnormalities that can be detected include tubal occlusion, salpingitis isthmica nodosum, polyps, hydrosalpinx, and peritubal adhesions. Some complications can occur with HSG-most notably, bleeding and infection-and awareness of the possible complications of HSG is essential. Nevertheless, HSG remains a valuable tool in the evaluation of the uterus and fallopian tubes. Radiologists should become familiar with HSG technique and the interpretation of HSG images. (c) RSNA, 2006. [References: 16] Publication Type Journal Article. Review. <28> Unique Identifier 16516617 Status MEDLINE Authors Baskin LS. Ebbers MB. Authors Full Name Baskin, Laurence S. Ebbers, Michele B. Institution Pediatric Urology, Department of Urology, UCSF Children's Hospital, University of CaliforniaSan Francisco, San Francisco, CA 94143-0738, USA. lbaskin@urology.ucsf.edu Title Hypospadias: anatomy, etiology, and technique. [Review] [84 refs] Comments Comment in: J Pediatr Surg. 2006 Oct;41(10):1786; author reply 1786; PMID: 17011292] Source Journal of Pediatric Surgery. 41(3):463-72, 2006 Mar. Abstract Hypospadias is one of the most common congenital anomalies defined by abortive development of the urethral spongiosum, the ventral prepuce and in more severe cases penile chordee. The etiology of hypospadias remains unknown with environmental exposure in the form of endocrine disruptors the most likely explanation for the worldwide increase in incidence in the last three decades. There are five sequential steps for the successful repair of hypospadias: 1) Orthoplasty or penile straightening, 2) Urethroplasty, 3) Meatoplasty and Glanuloplasty, 4) Scrotoplasty, and 5) Skin Coverage. The major technical advances in hypospadias surgery that have improved surgical outcomes are 1) Preservation of the urethral plate, 2) Incision of the urethral plate, 3) Dorsal midline plication, 4) Deepithelized urethroplasty dartos flap coverage, and 5) Two stage alternative techniques. This article reviews the pertinent embryology, anatomy and the most common hypospadias reconstructive operations to accomplish a successful repair. [References: 84] Publication Type Journal Article. Research Support, N.I.H., Extramural. Review. <29> Unique Identifier 16365564 Status MEDLINE Authors Elsayes KM. Mukundan G. Narra VR. Abou El Abbass HA. Prasad SR. Brown JJ. Authors Full Name Elsayes, Khaled M. Mukundan, Govind. Narra, Vamsidhar R. Abou El Abbass, Hatem A. Prasad, Srinivasa R. Brown, Jeffrey J. Institution Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA. elsayesk@mir.wustl.edu Title Endovaginal magnetic resonance imaging of the female urethra. [Review] [11 refs] Source Journal of Computer Assisted Tomography. 30(1):1-6, 2006 Jan-Feb. Abstract Magnetic resonance imaging (MRI) is playing an important role in the clinical evaluation of women presenting with urethral symptoms. Voiding cystourethrography, direct urethrography, and pelvic sonography provide limited information on abnormalities that are in continuity with the urethra. On the other hand, urethra and periurethral tissues can be noninvasively evaluated by high-resolution endocavitary MRI. Because of its multiplanar capability and high tissue contrast, endovaginal MRI is an extremely reliable diagnostic test in the evaluation of urethral abnormalities. In this article, the utility of endovaginal MRI in the detection and characterization of a wide spectrum of urethral pathologic conditions, such as congenital anomalies, diverticula, urethritis, and benign and malignant neoplasms, is discussed. [References: 11] Publication Type Journal Article. Review.