Medical Terminology A Programmed Learning Approach to the Language of Health Care, 2nd Edition Chapter 14: Male Reproductive System Combining Forms for the Male Reproductive System balan/o glans penis balanoplasty epididym/o epididymis epididymitis 2 Combining Forms for the Male Reproductive System orch/o orchi/o orchid/o test/o testis or testicle orchitis orchiopexy orchidectomy testicle 3 Combining Forms for the Male Reproductive System perine/o perineum perineal prostat/o prostate prostatodynia sperm/o spermat/o sperm (seed) oligospermia spermatic 4 Combining Forms for the Male Reproductive System vas/o vessel vasorrhaphy 5 Male Reproductive System p.670 6 Male Reproductive System Functions Produce and maintain sperm Introduce sperm into the female reproductive tract to fertilize the female ovum Secretes certain hormones necessary for the maintenance of secondary sexual characteristics in the male 7 Penis Erectile tissue covered with skin Contains: urethra for urination ducts for secretion of seminal fluid (semen) semen mixture of the secretions of the testes, seminal vesicles, prostate, and bulbourethral glands Discharged from the male urethra during orgasm 8 Penis (continued) glans penis bulging structure at the distal end of the penis prepuce foreskin; loose casing covering the glans penis removed by circumcision 9 Scrotum A bag; skin-covered pouch in the groin that is divided into two sacs, each containing a testis and an epididymis testis (testicle) one of two male reproductive glands located in the scrotum produces sperm and the male hormone testosterone 10 Scrotum (continued) sperm male gamete or sex cell produced in the testes unites with the ovum in the female to produce offspring epididymis — coiled duct on top and at the side of the testis that stores sperm before emission vas deferens duct that carries sperm from the epididymis to the ejaculatory duct 11 Scrotum (continued) seminal vesicle one of two sacs connected to the vas deferens secretes an alkaline substance into the semen to enable the sperm to live longer ejaculatory duct duct formed by the union of the vas deferens with the duct of the seminal vesicle its fluid is carried into the urethra 12 Symptomatic terms Aspermia B Azoospermia D Oligospermia A Mucopurulent discharge C A. Scanty production and expulsion of sperm B. inability to secrete or ejaculate sperm C. drainage of mucous and pus D. semen w/out living spermatozoa; infertility Testes and Appendages 14 Cryptorchism 15 Prostate Trilobular gland that encircles the urethra Located just below the bladder Secretes an alkaline fluid into the semen 16 Diagnostic terms Anorchism Balanitis Erectile dysfunction (ED) Peyronic disease Phimosis pg. 674 Diagnostic Terms Benign prostatic hyperplasia Enlargement of the prostate gland, common in older men, causing urinary obstruction Prostate cancer Malignancy of the prostate gland Prostatitis Inflammation of the prostate Normal Prostate 19 Hypertrophic Prostate 20 Diagnostic terms Testicular cancer Malignant tumor in one or both testicles commonly developing from the germ cells that produce sperm Seminoma Most common type of testicular tumor, composed of immature germ cells, highly treatable with early detection Sexually transmitted diseases Major bacterial STDs Syphilis Spirochete Involve any organ or tissue over time Manifests first on the skin w/small painless , red papules that erode and form bloodless ulcers called chancres Bacterial STDs Gonorrhea Contagious inflammation of genital mucous membrane Gonococcus Neisseria gonorrhea Urethral discharge Chlamydia Most common in North America No symptoms Tx after it has spread Major Viral STDs HVB C HSV- 2 B HIV D HPV A A. cauliflower-like warts on mucous membranes- direct sexual contact B. ulcer-like lesions; virus lies dormant on nerve until times of stress C. inflammation of the liver; transmitted through any body fluid D. permits various opportunistic infections, malignancies, and neurological diseases Diagnostic tests Biopsy (Bx) Tissue sampling used to identify neoplasia Prostate-specific antigen (PSA) test Blood tests used to screen for prostate cancer Digital rectal exam (DRE) Insertion of a finger into the male rectum to palpate the rectum and prostate Diagnostic tests cont’ Semen analysis Study of semen, including sperm count, morphology, and motility; performed to rule out infertility Endorectal sonogram of the prostate Scan of the prostate made after introducing an ultrasonic transducer into the rectum, also used to guide needle biopsy Operative terms Circumcision Removal of the foreskin (prepuce) exposing the glans penis Transurethral resection of the prostate (TURP) Removal of prostatic gland tissue through the urethra using a resectoscope; Tx for benign hyperplasia/hypertrophy Vasectomy Removal of a segment of the vas deferens to produce sterility in the male Vasovasostomy Restoration of the function of the vas deferens to regain fertility after vasectomy Circumcision Transurethral resection of the prostate http://www.aurorahealthcare.org/yourhealth/healthgate/getco ntent.asp?URLhealthgate=%2214876.html%22 Vasectomy http://healthguide.howstuffworks.com/vasectomy -picture.htm Vasectomy 31 Therapeutic terms Chemotherapy C Radiation therapy D HRT A Penile prosthesis E Penile self-injection B A. use of hormone to remedy deficiency or regulate production B. used to treat erectile dysfunction C. chemical agents used to destroy selected cells or impair ability to reproduce D. Tx of neoplastic disease using radiation to stop proliferation of malignant cells E. implantation of a device designed to provide an erection of the penis; tx physical impotence