A cordlike structure, consisting of the vas deferens and its accompanying arteries, veins, nerves, and lymphatic vessels, that passes from the abdominal cavity through the inguinal canal down into the scrotum to the back of the testicle. The spermatic cord as the name suggests, is a cordlike structure comprising of a collection of vessels, nerves, and ducts that run to and from the testes. Abdominal wall, inguinal canal, and testes glands and guts. External spermatic fascia derived from eo middlecremasteric fascia derived from from pt 5 at quinnipiac university. Inguinal canal, scrotum, and spermatic cord quizlet. An indirect hernia in this age group seems almost universally associated with a spermatic cord lipoma andor other properitoneal fat adherent to the sac. Apr 01, 2015 the spermatic cord is actually a bundle of fibers and tissues that form a cordlike structure that runs through the abdominal region down to the testicles in males. The spermatic cord goes through the deep inguinal ring, then the superficial inguinal ring to reach the posterior part of the testis. Spermatic cord definition of spermatic cord by the free. It then descends to the testis, and, becoming tortuous, divides into several. Trace the thin deep investing fascia on the surface of the external abdominal oblique muscle. Skin, tunica dartos, external spermatic fascia, cremaster muscle and fascia, internal spermatic fascia, and tunica vaginalis. Spermatic cord definition of spermatic cord by merriam. Spermatic cord definition, the cord by which a testis is suspended in the scrotum, containing the vas deferens and the blood vessels and nerves of the testis.
The deep inguinal ring crura gives origin to the internal spermatic fascia can see the vas deferens, genital branch of genitofemoral nerve and testicular vessels joining to form the spermatic cord what is the inferior rolled edge of the external oblique aponeurosis better known as. External spermatic fascia aponeurosis of the external oblique muscle the cremasteric fascia contains loops of cremasteric muscle, which draws the testis superiorly in the scrotum when it is cold. Organization and connective tissue components of skeletal muscle. Spermatic fascia definition of spermatic fascia by medical. Each cord is sheathed in connective tissue and contains a network of arteries, veins, nerves, and the first section of the ductus deferens, through which sperm pass in the process of ejaculation. Spermatic cord article about spermatic cord by the free. The spermatic cord membrane can be separated to the testis fascia, cremaster muscle, and tunica vaginalis of the. Spermatic cord block mount sinai medical center patient. Where is the site of the embryological origin of the testes.
In the male this fascia evaginates over the spermatic cord as the external spermatic fascia, which is extremely delicate. Spermatic fascia definition of spermatic fascia by. Spermatic cord and vasectomy vasectomy information. Trace this layer toward the labia majora or testis and then proximally up to the deep internal inguinal ring. In the description of the original technique for the placement of bilayer patch device ethicon, prolen hernia systemr, phs, which is a threedimensional double layer device, the connector of the phs has a role of a plug in, which is positioned in internal inguinal ring, very close to the spermatic cord and in contact with the genital branch of genitofemoral nerve, ilioinguinal nerve. Spermatic definition, of, relating to, or resembling sperm. It is separated from the dartos tunic by loose areolar tissue. The cremaster muscle also known as the cremaster fascia is a thin muscle that surrounds each of the testicles and the. The spermatic cord funiculus spermaticus extends from the abdominal inguinal ring, where the structures of which it is composed converge, to the back part of the testis in the abdominal wall the cord passes obliquely along the inguinal canal, lying at first beneath the obliquus internus, and upon the fascia transversalis. The cremaster muscle also known as the cremaster fascia is a thin muscle that surrounds each of the testicles and the spermatic cord in men.
Founded in 1949, mount sinai medical center is the largest private independent notforprofit teaching hospital in south florida. Spermatic definition of spermatic by medical dictionary. In the female this same layer evaginates for a short distance over the continuation of the round ligament of the uterus into the. The superficial inguinal ring, a slitlike opening in the external oblique aponeurosis, represents the exit site from the ic through which the spermatic cord in male persons and round ligament in female persons emerge and lies. Spermatic definition and meaning collins english dictionary. The cords extend from the testes to the inguinal rings openings at. Type i, a flat ring, covered with peritoneum in the exit to the spermatic cord or the round ligament. As the structures within the spermatic cord pass through the transversalis fascia they pick up one of the layers of the spermatic cord, the internal spermatic fascia.
Spermatic cord financial definition of spermatic cord. An atlas of human anatomy for students and physicians. The spermatic cord covered by 3 concentric layers of fascia derived from the layers of ant. Inguinal canal, scrotum, and spermatic cord flashcards. Between 2000 and 2010 we evaluated 969 consecutive patients with. Spermatic article about spermatic by the free dictionary. The internal spermatic artery, a branch of the abdominal aorta, escapes from the abdomen at the abdominal inguinal ring, and accompanies the other constituents of the spermatic cord along the inguinal canal and through the subcutaneous inguinal ring into the scrotum. The cord consisting of the ductus deferens, epididymal and testicular nerves and blood vessels, and connective tissue that extends from the testis to the deep inguinal ring. Immunoglobulin class switch recombination, nci thesaurus in males it conveys the spermatic cord structures and is the passage through which the testes descend into the scrotum. Its serosal covering, the tunica vaginalis, is an extension of the peritoneum that passes through the transversalis fascia. Although every effort is made to ensure that the material within is accurate and timely, the information is not intended to be a substitute for professional medical advice, diagnosis, or treatment and should not be treated as such. Spermatic cord definition is a cord that suspends the testis within the scrotum and contains the vas deferens and vessels and nerves of the testis. Thus there are three layers of the spermatic cord from outermost to innermost.
A vein that forms the spermatic plexus to drain the left testis into the left renal vein. The transversalis fascia continues into the canal, forming the innermost covering ie, internal fascia of the ic. In this article, we are going to share with you spermatic cord contents mnemonic so that you will be able to. The spermatic cord is actually a bundle of fibers and tissues that form a cordlike structure that runs through the abdominal region down to the testicles in males. Each testicle develops in the lower thoracic and upper lumbar region and. Ppt anatomy of the abdomen powerpoint presentation. Male reproductive organs 501 i external or superficial abdominal ring annulus inguinalis sub cutaneus accessory slip of origin of the cremaster muscle spermatic cord funiculus spermaticus, cremaster muscle m. The spermatic cord consists of 1 ductus deferens, 2 cremaster muscle, 3 external spermatic artery, internal spermatic artery, and arteria ductus deferentis, 4 spermatic nerve, 5 lymph of the spermatic cord, and 6 fascia.
Such fat tissue is easily deformable, and has almost fluidlike characteristics permitting it to. After vasectomy, your testicles will hang and move the same way they did before. The aim of the research was to determine the incidence, significance, and anatomy of spermatic cord and round ligament lipomas. Spermatic definition of spermatic by the free dictionary.
Spermatic fascia synonyms, spermatic fascia antonyms. The spermatic cord is the cordlike structure in males formed by the vas deferens ductus deferens and surrounding tissue that runs from the deep inguinal ring down to each testicle. If he had just tracked that spermatic cord up into the body, that would have told him which side he was on, lepisto said. Spermatic cord follows the testicle from site of embryonic origin in posterior abdominal wall to scrotal sac of full term male child carries sperm from testicle to urinary tract carries arteries and veins carries lymphatic and innervation encased in spermatic fascia spermatic cord contents. The spermatic fascia is a bilayered fascia covering the testis. In the description of the original technique for the placement of bilayer patch device ethicon, prolen hernia systemr, phs, which is a threedimensional double layer device, the connector of the phs has a role of a plug in, which is positioned in internal inguinal ring, very close to the spermatic cord and in contact with the genital branch of genitofemoral nerve, ilioinguinal nerve, and. A handy mnemonic to recall the layers of the scrotum is. Spermatic definition is relating to sperm or a spermary.