354: Hypospadias Repair with Bilateral Orchiopexy
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Hypospadias by Ronald S
Kapi‘olani Pediatric Urology Hypospadias By Ronald S. Sutherland, M.D., F.A.A.P., F.A.C.S. What is hypospadias? Defined as a congenital deformity where the urethral opening is located beneath the penis rather then the tip, hypospadias ranges from a mild to severe deformity. The more common form is the distal variety, with the opening toward the front of the penis, which can usually be repaired with pleasing cosmetic results. More severe forms may be associated with the opening located at the base of the penis or further back near the anus. Usually hypospadias is also present with downward curvature of the penis (chordee), and a flattening of the foreskin with a hood-like covering. Occasionally the scrotum is also malformed and appears higher around the penis. Hypospadias can be found in a variety of congenital syndromes, including those with cardiac, renal, and testicular anomalies. (see next page) What causes hypospadias? Hypospadias develops early in gestation and occurs for unknown reasons, although there is slight familial tendency. Recent evidence suggests that the incidence is increasing and may be linked to environmental and genetic disruptions during the period when genital development is particularly sensitive to sex-steroid hormone imbalances. Occasionally, hypospadias can be detected by prenatal ultrasound. No pre-natal treatment or intervention is available. Parents should not request a circumcision for their newborn son with hypospadias because the foreskin may be necessary to assist with surgical repair. Sometimes hypospadias is not recognized until after the circumcision is completed. These cases are usually mild forms that can be repaired without the use of foreskin. -
SURGICAL INSTRUMENTS Veterinarians Are the Doctors Specializing in the Health of Animals
SURGICAL INSTRUMENTS Veterinarians are the doctors specializing in the health of animals. They do the necessary surgical operations and care for the well-being of the animal creatures. The very basic thing they need in a certain operation and care are the veterinary instruments. This will serve as the main allay of every veterinarian in providing care. (1) What are surgical instruments? Surgical instruments are essentially gadgets planned in an uncommon manner to perform particular capacities amid a surgical operation to improve viability and accomplishment of the surgery. (1) 4 Basic types of surgical instruments Surgical instruments are specially designed tools that assist health care professionals car- ry out specific actions during an operation. Most instruments crafted from the early 19th century on are made from durable stainless steel. Some are designed for general use, and others for spe- cific procedures. There are many surgical instruments available for almost any specialization in medicine. There are precision instruments used in microsurgery, ophthalmology and otology. Most surgical instruments can be classified into these 4 basic types: Cutting and Dissecting – these instruments usually have sharp edges or tips to cut through skin, tissue and suture material. Surgeons need to cut and dissect tissue to explore irregular growths and to remove dangerous or damaged tissue. These instruments have single or double razor- sharp edges or blades. Nurses need to be very careful to avoid injuries, and regularly inspect these instruments before using, for re-sharpening or replacement. 11 Iris Scissors 2016 – 1 – LV01-KA202 – 022652 This project is funded by the European Union Clamping and Occluding – are used in many surgical procedures for compressing blood vessels or hollow organs, to prevent their contents from leaking. -
Hypospadias Repair
Patient and Family Education Hypospadias Repair What causes it? What is hypospadias? Incomplete development of the urethra causes Hypospadias is a birth defect of the penis. hypospadias. It can occur in families. The The urethral opening, the hole where the urine comes out, is not in the normal position. reason for it happening is usually not known. Instead of the tip, it is on the undersurface of Why is it important to recognize the penis. Boys with hypospadias are usually hypospadias? missing the underside of their foreskin so An abnormally placed urethral opening does that the foreskin forms a hood. For this not allow the urine to pass as it s hould. A reason, most boys born with boy with hypospadias urinates with a hypospadias are not circumcised. There is stream that is often directed downward often a bend or curve (called chordee) in the rather than out and away from the body. This penis when the boy has an erection. causes wet pants and shoes. This condition, Hypospadias may be mild, moderate, or when left uncorrected, may make future severe depending on how far back the opening sexual intercourse difficult, or is and how much curvature is present. The impossible. more severe forms of hypospadias are usually associated with worsening degrees of chordee. Can it be corrected? Yes, surgery can correct the problem. These operations are best done between 6 and 18 months of age. The repair is usually performed in one surgery. If the hypospadias is severe, it may be necessary to have more than one surgery. The Normal position for urethra surgery usually lasts 1-3 hours and the patient goes home the same day. -
Battle of Sex Hormones in Genitalia Anomalies
COMMENTARY COMMENTARY Battle of sex hormones in genitalia anomalies Liang Maa,b,1 exposures to antiandrogen or estrogenic com- aDivision of Dermatology, Department of Medicine, Washington University School of pounds can lead to a range of penile anoma- Medicine, St. Louis, MO 63110; and bDepartment of Developmental Biology, Washington lies similar to human CPAs (2). However, University School of Medicine, St. Louis, MO 63110 how and when EDCs may influence normal external genitalia development is not very clear. In PNAS, Zheng et al. (3) use a state- To cope with their transition to a terrestrial anomalies (CPAs), including ambiguous gen- of-the-art conditional androgen receptor lifestyle, vertebrates had to extensively modify italia, hypospadias, chordee, and micropenis, (AR) knockout mouse model to show that their reproductive organs to facilitate repro- represent one of the most common birth de- disruption of androgen signaling at different duction on land (1). The mammalian penis fects, second only to congenital cardiac de- developmental stages can produce the full represents such a pinnacle in mammalian fects. Hypospadias is an arrest in urethra spectrum of CPAs. The authors go on to evolution, which enabled internal fertilization development, such that the urethra opening show that androgen and estrogen signaling and successful land invasion. There are two is located anywhere along the ventral side of antagonize each other during neonatal mouse phases of external genitalia development in the penile shaft instead of at the glans penis. i genital development and identify a signaling mammals: ( ) an ambisexual stage, in which Chordee is the abnormal bending of the penis, molecule, Indian hedgehog (Ihh), as a novel male and female embryos undergo the same resulting from tethering of urethral epithelium AR target required for penile masculinization. -
Guidelines on Paediatric Urology S
Guidelines on Paediatric Urology S. Tekgül (Chair), H.S. Dogan, E. Erdem (Guidelines Associate), P. Hoebeke, R. Ko˘cvara, J.M. Nijman (Vice-chair), C. Radmayr, M.S. Silay (Guidelines Associate), R. Stein, S. Undre (Guidelines Associate) European Society for Paediatric Urology © European Association of Urology 2015 TABLE OF CONTENTS PAGE 1. INTRODUCTION 7 1.1 Aim 7 1.2 Publication history 7 2. METHODS 8 3. THE GUIDELINE 8 3A PHIMOSIS 8 3A.1 Epidemiology, aetiology and pathophysiology 8 3A.2 Classification systems 8 3A.3 Diagnostic evaluation 8 3A.4 Disease management 8 3A.5 Follow-up 9 3A.6 Conclusions and recommendations on phimosis 9 3B CRYPTORCHIDISM 9 3B.1 Epidemiology, aetiology and pathophysiology 9 3B.2 Classification systems 9 3B.3 Diagnostic evaluation 10 3B.4 Disease management 10 3B.4.1 Medical therapy 10 3B.4.2 Surgery 10 3B.5 Follow-up 11 3B.6 Recommendations for cryptorchidism 11 3C HYDROCELE 12 3C.1 Epidemiology, aetiology and pathophysiology 12 3C.2 Diagnostic evaluation 12 3C.3 Disease management 12 3C.4 Recommendations for the management of hydrocele 12 3D ACUTE SCROTUM IN CHILDREN 13 3D.1 Epidemiology, aetiology and pathophysiology 13 3D.2 Diagnostic evaluation 13 3D.3 Disease management 14 3D.3.1 Epididymitis 14 3D.3.2 Testicular torsion 14 3D.3.3 Surgical treatment 14 3D.4 Follow-up 14 3D.4.1 Fertility 14 3D.4.2 Subfertility 14 3D.4.3 Androgen levels 15 3D.4.4 Testicular cancer 15 3D.5 Recommendations for the treatment of acute scrotum in children 15 3E HYPOSPADIAS 15 3E.1 Epidemiology, aetiology and pathophysiology -
Noelle La Croix Article Ophthalmic Instrumentation
1 Ophthalmic instrumentation Specialized instruments are required for delicate ocular surgery. The American Conference of Veterinary Ophthalmologists (ACVO) asserts that microsurgery of the cornea and intraocular structures should only be performed by or under the supervision of a board-certified ophthalmologist. However, there are surgeries of the ocular adnexa that can be comfortably performed by other qualified veterinarians. This article will describe the minimal instrumentation (an “eye pack”) necessary for a general practitioner to perform these procedures (Table 1). Ophthalmic instruments are typically no larger than a pen or pencil and have been designed solely for wrist or finger manipulation to maximize precision. Extraneous motions, including that of a surgeon’s elbows or shoulders, decrease surgical accuracy. To further limit sway, ophthalmic surgeons tend to remain seated with their forearms resting upon their operating table. Magnifying surgical loupes and brightly-lit surgical fields are also required for most procedures. Surgical eye pack forceps are used to manipulate adnexal tissues (eyelids, blood vessels and conjunctiva) and to grasp cilia and foreign bodies with precision (Figure 1). For adnexal manipulation serrated instruments, such as Brown-Adson tissue forceps, are used to grasp palpebrae and membrana nictitans. Desmarres Chalazion forceps can be used to hold adnexa in place while providing hemostatis. Bishop Harman iris forceps are ideal for manipulation of the conjunctiva, and Hartman Mosquito forceps can be used for hemostatis. Smooth-tipped instruments, such as Jeweler’s forceps or Barraquer cilia forceps, are ideal for grasping cilia or foreign bodies. Surgical eye packs also include instruments to cut and/or separate ocular adnexa without significant tissue damage (Figure 2). -
Evaluation of Additional Anomalies in Concomitance of Hypospadias And
Türkiye Çocuk Hastalıkları Dergisi 222 Özgün Araştırma Original Article Turkish Journal of Pediatric Disease Evaluation of Additional Anomalies in Concomitance of Hypospadias and Undescended Testes Hipospadias ve İnmemiş Testis Birlikteliğinde Ek Anomali Sıklığının Değerlendirilmesi Ufuk ATES, Gülnur GÖLLÜ, Nil YAŞAM TAŞTEKİN, Anar QURBANOV, Günay EKBERLİ, Meltem BİNGÖL KOLOĞLU, Emin AYDIN YAĞMURLU, Tanju AKTUĞ, Hüseyin DİNDAR, Ahmet Murat ÇAKMAK Ankara University Medical School, Pediatric Surgery Department, Pediatric Urology Division, Ankara, Turkey ABSTRACT Objective: Hypospadias is a common genitourinary system (GUS) anomaly in boys occurring in 1 of 200 to 300 live births. Undescended testes is frequently detected among accompanying anomalies in cases with hypospadias. Especially in proximal hypospadias and bilateral cases, this association may indicate sexual differentiation disorders. The aim of the study was to evaluate the togetherness of additional anomalies in hypospadiac children with undescended testes. Material and Methods: Between 2007 and 2016, data of 392 children who underwent surgery for hypospadias were evaluated retrospectively. Urethral meatus was present at scrotal and penoscrotal in 65 cases (16.6%) and glanular, coronal, subcoronal and midpenile in 327 cases (83.4%). The cases were divided into two groups as those with both testes in the scrotum and those with undescended testes, and the anomalies were recorded. Results: The mean age of the children with proximal hypospadias was 21 months (6-240 months). Of the children with proximal hypospadias, 26 (40%) had undescended testes and 39 (60%) had testes in the scrotum. Undescended testes were detected bilaterally in 17 patients (65.4%) and unilaterally in nine patients (34.6%) in the undescended testes group. -
Lawtonelite Series Brochure
LawtonElite Series Mizuho America, Inc. 30057 Ahern Avenue Note: Mizuho America is constantly improving its Union City, CA 94587 products. All specification are subject to change Telephone: 510-324-4500 without notice. Toll Free: 800-699-2547 Fax: 510-324-4545 mizuho.com 2021 © Mizuho America ABPM 040 REV D LawtonElite Microscissors LawtonElite Series An intricately crafted, comprehensive micro instrumentation series for neurovascular • Ultra-thin and sharp blades with curved tips and skull base procedures. • Reusable and reposable options • Non-slip, counter-balanced, ergonomic handles SERIES INCLUDES: • Reusable and Reposable Micro Scissors • Can be used as a curved microdissector in closed position • Neurovascular Bypass Instrumentation • Micro Dissectors Titanium, Straight • 6.0 cm Working Length • 18.0 cm Total Length Designed in collaboration with • Reusable MICHAEL T. LAWTON, MD Titanium, Bayonet President and CEO, Barrow Neurological Institute • 7.6 cm Working Length Professor and Chair, Neurosurgery Chief, Neurovascular Surgery • 18.5 cm Total Length • Curved Left or Right • Reusable Michael T. Lawton MD is the chairman of the Department of Neurological Surgery at the Barrow Neurological Institute, as well as its President and Chief Executive Officer and the Robert F. Spetzler Endowed Chair in Neurosciences. He is chief of vascular Reposable, Straight and skull base neurosurgery, specializing in the surgical treatment of aneurysms, • 5.0 cm Working Length arteriovenous malformations, arteriovenous fistulas, cavernous malformations, and • 18.0 cm Total Length cerebral revascularization, including carotid endarterectomy. As the leader of the largest • Lifespan Up to 10 Procedures cerebrovascular center in the country, he has experience in surgically treating over 4800 • Always Sharp brain aneurysms and over 900 AVMs. -
The Introductory Guide/Basic Course #1 Chapter I About Sklar for 123 Years, Sklar Has Set the Standard for Surgical Instrumentation
Surgical Instruments: The Introductory Guide/Basic Course #1 Chapter I About Sklar For 123 years, Sklar has set the standard for surgical instrumentation. In 1892, German born instrument maker John Sklar, founded the company to fill a need for American made surgical instruments and the rest is history. Sklar rose to prominence during World Wars I and II and was awarded the principal contract as the surgical instrument provider for the United States military. This contract established Sklar as the industry leader and placed it on the forefront of the surgical marketplace, where it went on to receive Certificates of Merit and Achievement from the U.S. Navy and six Army Navy “E” Production Awards. During the 1930s, Sklar’s research department helped to develop a stainless steel alloy especially suited to the manufacture of surgical instruments. The company’s investment in research was justified long-term; most surgical instruments are still made of long-lasting, rust resistant, stainless steel. Today, Sklar is headquartered in West Chester, Pennsylvania where it remains the authority on the manufacture of high quality surgical instruments to medical professionals in 75 countries worldwide. Throughout its history, Sklar has collaborated with leading surgeons and medical facilities to develop thousands of unique surgical instrument patterns. In recent years, Sklar has expanded its product line to include more than 19,000 precision crafted, stainless steel instruments: the largest offering of surgical instruments in the world. Specialty practices include: OB/GYN, Orthopedic, ENT, Cardiovascular, Endoscopic, Dermatology, Podiatry, Veterinary, Dental, etc. The prevention and reduction of healthcare associated infection (HAI) is a top priority in medical facilities today. -
Single Scrotal Incision Orchiopexy - a Systematic Review ______Hugo Fabiano Fernandes Novaes, José Abraão Carneiro Neto, Antonio Macedo Jr, Ubirajara Barroso Júnior
REVIEW Article Vol. 39 (3): 305-311, May - June, 2013 doi: 10.1590/S1677-5538.IBJU.2013.03.02 Single scrotal incision orchiopexy - a systematic review _______________________________________________ Hugo Fabiano Fernandes Novaes, José Abraão Carneiro Neto, Antonio Macedo Jr, Ubirajara Barroso Júnior Section of Pediatric Urology, Division of Urology Bahiana School of Medicine and Federal University of Bahia and Federal University of São Paulo ABSTRACT ARTICLE INFO _________________________________________________________ ___________________ Objective: To conduct a systematic review on single scrotal incision orchiopexy. Key words: Materials and Methods: A search was performed using Pubmed, through which 16 ar- Cryptorchidism; Orchiopexy; ticles were selected out of a total of 133. The following conditions were considered ex- Scrotum; Surgical Procedures, clusion criteria: other surgical methods such as an inguinal procedure or a laparoscopic Operative approach, retractile testes, or patients with previous testicular or inguinal surgery. Results: A total of 1558 orchiopexy surgeries initiated with a transcrotal incision were Int Braz J Urol. 2013; 39: 305-11 analyzed. Patients’ ages ranged between 5 months and 21 years. Thirteen studies used __________________ high scrotal incisions, and low scrotal incisions were performed in the remainder of the studies. In 55 cases (3.53%), there was a need for inguinal incision. Recurrence was ob- Submitted for publication: served in 9 cases, testicular atrophy in 3, testicular hypotrophy in 2, and surgical site in- December 18, 2012 fections in 13 cases. High efficacy rates were observed, varying between 88% and 100%. __________________ Conclusions: Single scrotal incision orchiopexy proved to be an effective technique and is associated with low rates of complications. -
The History of Microsurgery in Urological Practice
Chen-1 The History of Microsurgery in Urological Practice Mang L. Chen1, Gregory M. Buncke2 and Paul J. Turek3 1G.U. Recon, San Francisco, CA, 94114 2The Buncke Clinic, San Francisco, CA 94114 3The Turek Clinic, Beverly Hills, CA 90210 Correspondence to: Mang Chen, MD G.U. Recon 45 Castro St, Suite 111 San Francisco, CA 94114 Tel: 415-481-3980 Email: [email protected] Chen-2 Abstract Operative microscopy spans all surgical disciplines, allowing human dexterity to perform beyond direct visual limitations. Microsurgery started in otolaryngology, became popular in reconstructive microsurgery, and was then adopted in urology. Starting with reproductive tract reconstruction of the vas and epididymis, microsurgery in urology now extends to varicocele repair, sperm retrieval, penile transplantation and free flap phalloplasty. By examining the peer reviewed and lay literature this review discusses the history of microsurgery and its subsequent development as a subspecialty in urology. Keywords: urology, microsurgery, phalloplasty, vasovasostomy, varicocelectomy Chen-3 I. Introduction Microsurgery has been instrumental to surgical advances in many medical fields. Otolaryngology, ophthalmology, gynecology, hand and plastic surgery have all embraced the operating microscope to minimize surgical trauma and scar and to increase patency rates of vessels, nerves and tubes. Urologic adoption of microsurgery began with vasectomy reversals, testis transplants, varicocelectomies and sperm retrieval and has now progressed to free flap phalloplasties and penile transplantation. In this review, we describe the origins of microsurgery, highlight the careers of prominent microsurgeons, and discuss current use applications in urology. II. Birth of Microsurgery 1) Technology The birth of microsurgery followed from an interesting marriage of technology and clinical need. -
STILLE Surgical Instruments Kirurgisk Perfektion I Närmare 180 År Surgical Perfection for Almost 180 Years
STILLE Surgical Instruments Kirurgisk perfektion i närmare 180 år Surgical Perfection for almost 180 years I närmare 180 år har vi utvecklat och tillverkat de bästa kirurgiska For almost 180 years, we have developed and manufactured the best instrumenten till världens mest krävande kirurger. Vi vill rikta ett stort surgical instruments for the world’s most demanding surgeons. tack till alla våra trogna kunder och samtidigt välkomna våra nya kunder. We would like to extend a heartfelt thank you to all our loyal I den här katalogen presenterar vi vårt kompletta sortiment av customers and a warm welcome to our new customers. In this catalog STILLEs original instrument. we present our complete range of STILLE original surgical instruments. Precision, hållbarhet och känsla är typiska egenskaper för alla Precision, durability and feel are characteristic qualities of all STILLE STILLE-instrument. Den stora majoriteten är handgjorda av våra instruments. The vast majority are handcrafted by our highly skilled skickliga instrumentmakare Eskilstuna. Instrumentets resa från rundstål instrument makers in Eskilstuna, west of Stockholm, Sweden. The instru- till ett färdigt instrument är lång, och består av många tillverkningssteg. ments’ journey from a rod of stainless steel to a finished instrument is a STILLEs unika tillverkningsmetod och användning av enbart det bästa long one, involving multiple stages. STILLE’s unique method of crafting its materialet ger våra instrument deras unika känsla och hållbarhet. instrument materials, and its usage of only the very highest-grade steels, give our instruments their unique feel and durability. I det första kapitlet hittar du våra saxar, allt från vanliga operationssaxar till våra unika SuperCut och Diamond SuperCut-saxar.