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Lecture Notes A PowerPoint Presentation Classroom Activity to Accompany Medical Terminology Systems, Seventh Edition Barbara A. Gylys ∙ Mary Ellen Wedding 13 Male Reproductive System 13 MALE REPRODUCTIVE SYSTEM Structure and Function •Testes •Epididymis •Vas deferens •Seminal vesicles •Ejaculatory duct •Bulbourethral gland •Prostate gland •Penis 2 13 MALE REPRODUCTIVE SYSTEM Structure and Function (continued) •Testes •Located in the scrotum •Production of sperm, the male sex cell •Secretion of testosterone, the hormone that develops and maintains maleness •Epididymis •Located on top of the testes •Storage place for sperm before ejaculation 3 13 MALE REPRODUCTIVE SYSTEM Structure and Function (continued) •Vas deferens •Transportation of sperm from the epididymis to the ejaculatory duct •Seminal vesicle •Nutrients to support sperm •Production of approximately 60% of the seminal fluid ejaculated during intercourse 4 13 MALE REPRODUCTIVE SYSTEM Structure and Function (continued) •Ejaculatory duct •Duct through which semen enters the urethra •Bulbourethral glands (Cowper glands) •Production of alkaline fluid necessary for sperm viability •Prostate gland •Triple-lobed organ situated at base of the bladder •Production of an alkaline substance that protects sperm against the acid environment of the vagina 5 13 MALE REPRODUCTIVE SYSTEM Structure and Function (continued) •Penis •Organ of copulation composed of erectile tissue •Enclosing the urethra, the structure that expels urine and semen from the body 6 13 MALE REPRODUCTIVE SYSTEM Structure and Function (continued) •Production of male sex cells (called sperm) •Transportation of sperm to sites of fertilization •Secretion of hormones vital to development and maintenance of sexual characteristics 7 13 MALE REPRODUCTIVE SYSTEM Structure and Function Exercise 1. What is the purpose of the male reproductive system? 2. What are the sperm-transporting organs? 8 13 MALE REPRODUCTIVE SYSTEM Structure and Function Exercise 1. What is the purpose of the male reproductive system? To produce and deliver sperm to the female reproductive tract so fertilization can occur 2. What are the sperm-transporting organs? The epididymis, vas deferens, ejaculatory duct, and urethra 9 13 MALE REPRODUCTIVE SYSTEM Structure and Function Exercise 3. What are the accessory glands of the male reproductive system? 4. What is the copulatory organ of the male reproductive system? 10 13 MALE REPRODUCTIVE SYSTEM Structure and Function Exercise 3. What are the accessory glands of the male reproductive system? The seminal vesicles, prostate gland, and bulbourethral glands 4. What is the copulatory organ of the male reproductive system? The penis, which contains erectile tissue 11 13 MALE REPRODUCTIVE SYSTEM Combining Forms Exercise List the CF(s) for: 1. glans penis: 2. epididymis: 3. vessel; vas deferens; duct: 4. prostate gland: 12 13 MALE REPRODUCTIVE SYSTEM Combining Forms Exercise List the CF(s) for: 1. glans penis: balan/o 2. epididymis: epididym/o 3. vessel; vas deferens; duct: vas/o 4. prostate gland: prostat/o 13 13 MALE REPRODUCTIVE SYSTEM Combining Forms Exercise 5. seminal vesicle: 6. male: 7. perineum (area between scrotum [or vulva in the female] and anus): 8. testis (plural, testes): 14 13 MALE REPRODUCTIVE SYSTEM Combining Forms Exercise 5. seminal vesicle: vesicul/o 6. male: andr/o 7. perineum (area between scrotum [or vulva in the female] and anus): perine/o 8. testis (plural, testes): orch/o, orchi/o, orchid/o, test/o 15 13 MALE REPRODUCTIVE SYSTEM Combining Forms Exercise 9. hidden: 10.spermatozoa, sperm cells: 11.dilated vein: 12.gonads, sex glands: 16 13 MALE REPRODUCTIVE SYSTEM Combining Forms Exercise 9. hidden: crypt/o 10.spermatozoa, sperm cells: spermat/o, sperm/o 11. dilated vein: varic/o 12.gonads, sex glands: gonad/o 17 13 MALE REPRODUCTIVE SYSTEM Complete the Medical Word Exercise 1. pertaining to male origin: /o/gen/ 2. condition of hidden testes: crypt/ / 3. condition of scanty sperm (production): /o/ /ia 18 13 MALE REPRODUCTIVE SYSTEM Complete the Medical Word Exercise 1. pertaining to male origin: andr/o/gen/ic 2. condition of hidden testes: crypt/orchid/ism 3. condition of scanty sperm (production): olig/o/sperm/ia 19 13 MALE REPRODUCTIVE SYSTEM Complete the Medical Word Exercise 4. discharge from the glans penis: /o/ 5. inflammation of the prostate: / 6. condition of urine (containing) spermatozoa: /uria 20 13 MALE REPRODUCTIVE SYSTEM Complete the Medical Word Exercise 4. discharge from the glans penis: balan/o/rrhea 5. inflammation of the prostate: prostat/itis 6. condition of urine (containing) spermatozoa: spermat/uria 21 13 MALE REPRODUCTIVE SYSTEM Build Medical Words Exercise 1. enlargement of the prostate: 2. inflammation of the epididymis: 3. destruction of spermatozoa: 4. excision of (part of) the vas deferens: 22 13 MALE REPRODUCTIVE SYSTEM Build Medical Words Exercise 1. enlargement of the prostate: prostat/o/megaly 2. inflammation of the epididymis: epididym/itis 3. destruction of spermatozoa: spermat/o/lysis 4. excision of (part of) the vas deferens: vas/ectomy 23 13 MALE REPRODUCTIVE SYSTEM Build Medical Words Exercise 5. resembling a male: 6. hernia of the glans penis: 7. disease of the gonads: 8. stone (calculus) of the prostate: 24 13 MALE REPRODUCTIVE SYSTEM Build Medical Words Exercise 5. resembling a male: andr/oid 6. hernia of the glans penis: balan/o/cele 7. disease of the gonads: gonad/o/pathy 8. stone (calculus) of the prostate: prostat/o/lith 25 13 MALE REPRODUCTIVE SYSTEM Build Medical Words Exercise 9. pertaining to producing male(ness): 10. pertaining to sperm: 26 13 MALE REPRODUCTIVE SYSTEM Build Medical Words Exercise 9. pertaining to producing male(ness): andr/o/genic 10.pertaining to sperm: sperm/ic 27 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions Prostate Cancer •Malignant neoplasm of prostatic tissue •Most commonly an adenocarcinoma •Risk factors •Advanced age (usually over age 50) •Genetic predisposition •Commonly metastasizing to pelvic and spinal bones 28 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) Prostate Cancer (continued) •Signs and symptoms •Dysuria, hematuria, nocturia, and hesitancy •Sometimes erectile dysfunction and painful ejaculation •Symptoms (if present) typically associated with the urinary tract 29 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) Prostate Cancer (continued) •Signs and symptoms (continued) •Hip or back pain possibly present in advanced stages •Presymptomatic tests •Blood test for prostate-specific antigen (PSA) •Periodic digital rectal examination (DRE) •Most commonly asymptomatic at diagnosis 30 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) Prostate Cancer (continued) •Treatment •Depending on stage, grade, and physical condition and age of the patient •Prostatectomy and removal of adjacent affected tissues •Hormone therapy to limit prostatic growth, including orchidectomy and estrogen therapy •Chemotherapy in advanced stages of the disease •Radiation therapy to relieve metastatic bone pain 31 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. C. is a 50-year-old male who arrives for his annual physical. He is concerned about his risk of prostate cancer. How should the physician explain the symptoms of this disease? 32 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. C. is a 50-year-old male who arrives for his annual physical. He is concerned about his risk of prostate cancer. How should the physician explain the symptoms of this disease? Early stages are commonly asymptomatic. When symptoms occur, they include dysuria, hematuria, hesitancy, nocturia, and, sometimes, sexual dysfunction. 33 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. K. is a 45-year-old patient with a history of benign prostatic hyperplasia. He now complains of frequent urination at night. The physician documents this finding as . 3. Mr. J. reports that he has been unable to urinate for 16 hours. The physician notes a distended bladder. Based on this finding, the physician suspects an enlarged prostate, known as . 34 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. K. is a 45-year-old patient with a history of benign prostatic hyperplasia. He now complains of frequent urination at night. The physician documents this finding as nocturia. 3. Mr. J. reports that he has been unable to urinate for 16 hours. The physician notes a distended bladder. Based on this finding, the physician suspects an enlarged prostate, known as prostatomegaly. 35 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 4. Mr. Q. has a 3-year history of prostate cancer and wants to avoid surgery. The physician recommends hormone therapy to limit prostatic cell growth. The physician prescribes a female hormone for this treatment known as a(n) (antidiuretic, estrogen, progesterone). 36 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 4. Mr. Q. has a 3-year history of prostate cancer and wants to avoid surgery. The physician recommends hormone therapy to limit prostatic cell growth. The physician prescribes a female hormone for this treatment known as a(n) (antidiuretic, estrogen, progesterone). 37 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) Benign Prostatic Hyperplasia (BPH) •Nonmalignant enlarged prostate that may affect urine flow (See illustration.) 38 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) BPH (continued) •Signs and symptoms •Clinically significant if the enlarging, hyperplastic portion of the prostate obstructs urine flow •Urinary obstruction, including hesitancy and urine retention •Dysuria, nocturia, dribbling, urinary frequency, weak urine stream, or urinary or fecal incontinence 39 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) BPH (continued) •Signs and symptoms (continued) •Hydronephrosis or pyelonephritis in severe cases of BPH (See illustration: hydronephrosis and progressive thickening of the bladder wall and dilation of the ureters and kidneys) 40 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) BPH (continued) •Treatment •Depends on severity of symptoms in the urinary system •Symptomatic treatment may include prostatic massage, catheterization, and avoidance of caffeine and alcohol •Various medications to shrink the prostate or relax the muscles in the prostate 41 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) BPH (continued) •Treatment (continued) •Nonsurgical options to shrink or destroy excess prostate tissue •Transurethral microwave therapy (TUMT), using microwave heat •Transurethral vaporization of the prostate (TUVP), using a high-frequency electrical current •Transurethral needle ablation (TUNA), using radio waves 42 13 MALE REPRODUCTIVE SYSTEM Diseases and Conditions (continued) BPH (continued) •Treatment (continued) •Surgical interventions to remove obstructing tissue •Laser surgery •Transurethral resection of the prostate (TURP) 43 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. S. complains of fever, chills, and urinary frequency and urgency. On examination, the physician finds the prostate is soft, swollen, and tender. The physician suspects an inflammation of the prostate gland and bladder, and charts a diagnosis of . 44 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. S. complains of fever, chills, and urinary frequency and urgency. On examination, the physician finds the prostate is soft, swollen, and tender. The physician suspects an inflammation of the prostate gland and bladder, and charts a diagnosis of prostatocystitis. 45 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. H. is diagnosed with a benign tumor of the prostate. The physician explains that benign tumors are not cancerous or lifethreatening. However, severe cases may lead to infection of the renal pelvis and kidney, a condition known as (nephrosis, nephritis, pyelonephritis). 46 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. H. is diagnosed with a benign tumor of the prostate. The physician explains that benign tumors are not cancerous or lifethreatening. However, severe cases may lead to infection of the renal pelvis and kidney, a condition known as (nephrosis, nephritis, pyelonephritis). 47 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 3. Mr. B. is diagnosed with BPH and asks for an explanation of what BPH is. How should the nurse explain BPH? 48 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 3. Mr. B. is diagnosed with BPH and asks for an explanation of what BPH is. How should the nurse explain BPH? BPH refers to a benign prostatic hyperplasia. It is a nonmalignant enlargement of the prostate gland caused by excessive growth of prostatic tissue. 49 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 4. Results of Mr. F.’s pyelography indicate urine retention and obstruction of urine flow due to prostate enlargement. The medical term for an accumulation of urine in the renal pelvis is (hydrocele, hydromyoma, hydronephrosis). 50 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 4. Results of Mr. F.’s pyelography indicate urine retention and obstruction of urine flow due to prostate enlargement. The medical term for an accumulation of urine in the renal pelvis is (hydrocele, hydromyoma, hydronephrosis). 51 13 MALE REPRODUCTIVE SYSTEM Vocabulary Challenge Exercise 1. circumcision: 2. epispadias: 3. erectile dysfunction: 52 13 MALE REPRODUCTIVE SYSTEM Vocabulary Challenge Exercise 1. circumcision: removal of all or part of the foreskin, or prepuce, of the penis 2. epispadias: malformation in which the urethra opens on the dorsum of the penis 3. erectile dysfunction: inability to achieve or maintain an erection sufficient for sexual intercourse 53 13 MALE REPRODUCTIVE SYSTEM Vocabulary Challenge Exercise 4. hydrocele: 5. hypospadias: 6. sterility: 54 13 MALE REPRODUCTIVE SYSTEM Vocabulary Challenge Exercise 4. hydrocele: painless accumulation of serous fluid in the sac that contains the testes, usually due to malabsorption of the serous fluid 5. hypospadias: malformation in which the urethra opens on the underside of the penis 6. sterility: inability to produce offspring, usually due to a deficiency in semen 55 13 MALE REPRODUCTIVE SYSTEM Medical and Surgical Procedures •Transurethral resection of the prostate (TURP) •Removal of the prostate using a resectoscope or electrocautery (See illustration.) 56 13 MALE REPRODUCTIVE SYSTEM Medical and Surgical Procedures (continued) •Vasectomy and its reversal •Surgical procedure that cuts the vas deferens and sutures each end to prevent sperm from entering the epididymis, thus preventing fertilization •Reversal sometimes possible using microsurgical techniques to reattach the ends of the severed vas deferens (See illustration.) 57 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. D. arrives at the urologist’s office for a consultation. After the birth of their third child, he and his wife decided that he should undergo a method of male contraception in which the vas deferens is excised. This surgical procedure is called . 58 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. D. arrives at the urologist’s office for a consultation. After the birth of their third child, he and his wife decided that he should undergo a method of male contraception in which the vas deferens is excised. This surgical procedure is called vasectomy. 59 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. S. sustains a severe laceration of the left testicle in a construction accident. The urologist advises a surgical repair of the testicle, a medical procedure called . 60 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. S. sustains a severe laceration of the left testicle in a construction accident. The urologist advises a surgical repair of the testicle, a medical procedure called orchidoplasty or orchioplasty. 61 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 3. Mr. K. is diagnosed with BPH. He is scheduled for a surgical procedure that uses a resectoscope inserted through the urethra to chip away at the prostate. The abbreviation for this procedure is . 62 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 3. Mr. K. is diagnosed with BPH. He is scheduled for a surgical procedure that uses a resectoscope inserted through the urethra to chip away at the prostate. The abbreviation for this procedure is TURP. 63 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 4. Mr. Z. is scheduled for TURP. He asks the physician how the procedure is performed. How should the physician explain the procedure? 64 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 4. Mr. Z. is scheduled for TURP. He asks the physician how the procedure is performed. How should the physician explain the procedure? The surgeon inserts an instrument called a resectoscope through the urethra and uses a small loop on the end of the resectoscope to “chip away” at the obstructing tissue. 65 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures •Ultrasound of the prostate •Insertion of an ultrasound probe via the rectum to reveal the size and other features of the prostate •Sometimes used to monitor the effectiveness of cancer treatment 66 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Retrograde urethrography •Radiological test performed in males to assess the urethra •Introduction of a contrast medium into the bladder using a catheter •Evaluation of radiographs of the urethra for abnormalities, outpouchings, fissures, and strictures 67 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Vasography •Radiological test used to diagnose or treat male infertility •Injection of contrast medium into the vas deferens and ejaculatory ducts with subsequent x-ray examination of these structures 68 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Biopsy of the prostate •Collection of several samples of prostate tissue for microscopic evaluation •Samples reviewed by a pathologist trained to identify malignant tissue •Greater cellular abnormalities shown by more aggressive malignancies •No cancer present or incorrect biopsy site indicated by a negative biopsy result 69 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Biopsy of the prostate (continued) •Three types of procedures •Transrectal — Ultrasound probe inserted into the rectum to guide the biopsy device to the proper site •Transurethral — Lighted cystoscope inserted through the urethra to allow a direct view of the prostate for biopsy •Transperineal — Direct incision of the perineum to reveal the prostate for biopsy 70 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Digital rectal examination (DRE) •Physical examination of the prostate to check the consistency and size of the prostate as well as lumps or other signs of pathology (See illustration.) 71 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Semen analysis •Laboratory test that determines the quantity of semen produced by the male •Evaluation of the quantity and quality of sperm •Usually performed as one of the first tests to assess infertility 72 13 MALE REPRODUCTIVE SYSTEM Diagnostic Procedures (continued) •Prostate-specific antigen (PSA) test •Blood test used to determine the level of PSA, a substance produced by the prostate •Elevated levels used to determine the need for further investigation to determine the cause •PSA levels elevated in cancer of the prostate, prostatomegaly, and prostatitis 73 13 MALE REPRODUCTIVE SYSTEM Build a Medical Word Exercise 1. examination of the kidney(s): 2. endoscope used to examine the urethra: 3. Record(ing) of sound: 4. process of recording excess sound: 74 13 MALE REPRODUCTIVE SYSTEM Build a Medical Word Exercise 1. examination of the kidney(s): nephr/o/scopy 2. endoscope used to examine the urethra: urethr/o/scope 3. Record(ing) of sound: son/o/gram 4. process of recording excess sound: ultra/son/o/graphy 75 13 MALE REPRODUCTIVE SYSTEM Build a Medical Word Exercise 5. pertaining to across the urethra: 6. pertaining to across the rectum: 7. pertaining to across the perineum: 8. Record(ing) of the urethra: 76 13 MALE REPRODUCTIVE SYSTEM Build a Medical Word Exercise 5. pertaining to across the urethra: trans/urethr/al 6. pertaining to across the rectum: trans/rect/al 7. pertaining to across the perineum: trans/perine/al 8. Record(ing) of the urethra: urethr/o/gram 77 13 MALE REPRODUCTIVE SYSTEM Pharmacology •Gonadotropins •Spermicides 78 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. and Mrs. M. have been trying to conceive for over 3 years. The physician prescribes a hormone preparation used to increase sperm count, known as (estrogen, gonadotropin, testosterone). 79 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 1. Mr. and Mrs. M. have been trying to conceive for over 3 years. The physician prescribes a hormone preparation used to increase sperm count, known as (estrogen, gonadotropin, testosterone). 80 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. G.’s wife uses a method of birth control that destroys sperm by creating a highly acidic environment in the vagina. The name of this agent that kills sperm is a(n) . 81 13 MALE REPRODUCTIVE SYSTEM Clinically Related Exercise 2. Mr. G.’s wife uses a method of birth control that destroys sperm by creating a highly acidic environment in the vagina. The name of this agent that kills sperm is a spermicide. 82 Copyright © 2013 by F.A. Davis Company. All rights reserved. This product is protected by copyright. No part of it may be reproduced, stored in a retrieval system, or transmitted in any form or by any means— electronic, mechanical, photocopying, recording, or otherwise—without written permission from the publisher. 83