Chapter 39: Assisting in Reproductive and Urinary Medical Specialties
Introduction to Specialty Assisting
- Definition of Medical Specialties:
- Obstetrics: The medical specialty focusing on pregnancy.
- Gynecology: The medical specialty focusing on the female reproductive system.
- Urology: The medical specialty covering the male and female urinary systems, as well as the male reproductive system.
- The Role of the Medical Assistant:
- Must possess a comprehensive understanding of various disorders, diagnostic tests, and treatments related to these systems.
- Primary responsibility is to assist licensed practitioners in both diagnostic and therapeutic capacities.
- Learning Outcomes for Medical Assisting:
- 39.1 Carry out the role of the medical assistant in gynecology.
- 39.2 Carry out the role of the medical assistant in obstetrics.
- 39.3 Identify diagnostic and therapeutic procedures performed in obstetrics and gynecology.
- 39.4 Relate the role of medical assisting to urology.
- 39.5 Identify diagnostic tests and procedures performed in urology.
- 39.6 Recognize diseases and disorders of the reproductive and urinary systems.
The Gynecologic Patient and Menstruation
- Menstruation Overview:
- A normal physiological cycle involving preparation for conception.
- Menarche: The onset of the first menstrual period.
- Cycle Characteristics: Typically occurs monthly, lasting between 3 to 7 days, driven by hormonal changes.
- Menopause:
- The permanent cessation of the menstrual cycle.
- Natural Menopause: Typically occurring between the ages of 45 and 55.
- Surgical Menopause: Occurs when the ovaries are removed surgically.
- Stages: Includes premenopause and perimenopause.
The Gynecologic Examination
- Purpose of the Exam:
- To provide an overview of a woman's general health.
- To perform cancer-screening exams and tests.
- Personnel Requirements:
- A female medical assistant should be present during the exam for two primary reasons:
- To assist the physician.
- To provide legal protection for the practitioner and the patient.
- Roles of the Medical Assistant:
- Instruct the patient to empty their bladder before the exam.
- Provide the patient with a gown and drape.
- Conduct the patient interview and check vital signs.
- Observe the patient for any signs of physical or emotional problems.
- Determine the first day of the Last Menstrual Period (LMP).
- Assist the patient into the correct position (usually lithotomy for pelvic exams).
- Prepare instruments and testing materials.
- Provide patient teaching.
- The Physician’s Interview:
- Focuses on the evaluation of total health.
- Involves reviewing factors indicative of cancer or sexually transmitted infections (STIs).
Components of the Gynecologic Exam
- Breast Exam:
- Includes checking for abnormal lumps.
- Detection Guidelines: Annual breast exams are recommended; the patient should know the normal appearance and feel of her breasts. Mammograms are used for screening. Patients with a significant family history may require an MRI.
- Pelvic Exam:
- Inspection: Examination of the external genitalia, as well as the vagina and cervix using a speculum.
- Palpation (Bimanual Exam): The practitioner uses two hands to examine the vagina and abdomen, and the rectum and abdomen.
- Common Diagnostic Tests During Pelvic Exam:
- Pap smear: To screen for abnormal or precancerous cells.
- KOH (Potassium Hydroxide): Used to identify fungal elements.
- Wet mount: Used to view moving microorganisms like Trichomonas or bacteria under a microscope.
Obstetrical Care and Prenatal Health
- Estimating Delivery Dates (Nägele’s Rule):
- The Estimated Date of Delivery (EDD) is calculated by taking the first day of the last period, subtracting 3 months, adding 7 days, and adding 1 year.
- Example: If LMP is January 23, the calculation is:
- 1.\n\text{January } 23 - 3\,\text{months} = \text{October } 23
- 2.\n\text{October } 23 + 7\,\text{days} = \text{October } 30
- 3.\n\text{Add } 1\,\text{year} \rightarrow \text{October } 30\text{th (EDD)}
- Prenatal Care Guidelines:
- Nutrition: Eat well and exercise.
- Attendance: Keep all medical appointments and attend childbirth classes.
- Avoidance: Strictly avoid tobacco, alcohol, and drugs.
- Normal Changes During Pregnancy:
- Morning sickness.
- Weight gain.
- Urinary frequency.
- Depression.
- Constipation.
- Swelling of the hands and feet.
- Monitoring by Licensed Practitioners:
- Tracks blood pressure, weight gain, and checks urine for the presence of protein.
- Prescribes prenatal vitamins and iron.
- Monitors for complications such as Placenta Previa, Abruptio Placenta, and Gestational Diabetes.
Labor, Delivery, and Postpartum Care
- Labor Instructions:
- Patients are told to go to the hospital if they experience regular contractions defined as 6 or more per hour for at least 2 hours.
- If their "water breaks," this is a sign of impending labor.
- Delivery Types:
- Natural Delivery: Following spontaneous onset or induction.
- Cesarean Section (C-Section): Surgical delivery.
- The Delivery Process: Clamping, tying, and cutting the umbilical cord; presenting the infant to the mother.
- Postpartum Period:
- The body returns to its normal state.
- Involves the uterus shrinking, potential difficulty with urination and bowel movements, postpartum bleeding, and emotional stress.
- Infant Feeding Options:
- Breastfeeding: Colostrum provides immunity; it is economical and convenient.
- Bottle Feeding: An acceptable alternative using formula. Patient instructions should include formula type and preparation. Cow’s milk should be avoided for infants.
OB/GYN Diagnostic and Therapeutic Procedures
- Pregnancy Tests: Detect the presence of HCG (Human Chorionic Gonadotropin) in blood or the first voided urine.
- STI Testing: Involves bacterial and tissue cultures, examining lesions, blood tests, and detailed patient history. Reporting to the state is often required, and written consent is needed to release results.
- Radiologic Tests:
- X-rays should generally be avoided if the patient is pregnant.
- Other tools include Ultrasonography, CT scan, and MRI.
- Hysterosalpingography: Imaging of the uterus and fallopian tubes.
- Mammogram: Specialized X-ray for breast tissue.
- Fetal Screening:
- Alpha fetoprotein (AFP): Abnormal levels may indicate neural tube defects.
- Ultrasound: Used to identify cysts, tumors, or obstructions, and to determine fetal size, position, and number of fetuses. It is also used as a guide for invasive procedures.
- Invasive Procedures:
- Amniocentesis: Sampling amniotic fluid to check for genetic or metabolic problems.
- Chorionic Villus Sampling (CVS): Sampling placental tissue to check for genetic disorders.
- Colposcopy: Examination of the vagina and cervix to identify abnormal cells.
- D and C (Dilation and Curettage): Dilation of the cervix and scraping of the uterine lining.
- LEEP (Loop Electrosurgical Excision Procedure): Removal of abnormal cervical tissue using a wire loop; often done during colposcopy.
- Cryosurgery: Freezing and destroying abnormal tissue.
- Stereotactic Core Biopsy: Using three-dimensional coordinates to obtain a tissue sample from the breast.
- Hysterectomy Types:
- Hysterectomy: Surgical removal of the uterus.
- Hysterosalpingectomy: Removal of the uterus and fallopian tubes.
- Hysterosalpingo-oophorectomy: Removal of the uterus, fallopian tubes, and ovaries.
Assisting in Urology
- Medical Assistant Duties: Assisting with general exams, collecting and processing urine and blood, and providing patient education.
- Urologic Examination Components:
- History: Focuses on changes in urination, dysuria (painful urination), and incontinence.
- Palpation: Performed on the kidneys and bladder to check for abnormalities.
- Inspection: Of the external genitalia.
- Male-Specific Exam: Includes palpation of the penis and scrotum, and examination of the prostate gland. The MA provides instruction for Testicular Self-Exams (TSE).
- Diagnostic Tests:
- Pyelography: An X-ray of the kidney area using an iodine-based contrast agent.
- Semen Analysis: Used to determine fertility or evaluate the success of a vasectomy.
- Cystometry: Measuring bladder capacity and pressure.
- Cystoscopy: Visual inspection of the bladder and urethra walls.
- Testicular Biopsy: Sampling tissue from the testes.
Disorders of the Reproductive System
- Cancer: Can occur in the cervix, endometrium, or ovaries; characterized by uncontrollable cell division forming tumors.
- Ectopic Pregnancy: A fertilized egg implants outside the uterus, usually in the fallopian tube.
- Endometriosis: Endometrial tissue grows outside the uterus (pelvic area); it is not life-threatening but can cause sterility.
- Fibroids (Leiomyomas): Common, benign smooth muscle tumors in the uterus.
- Fibrocystic Breast Disease: Benign fluid-filled cysts or nodules in the breast.
- Menstrual Disturbances: Includes amenorrhea (absence of menstruation), dysmenorrhea (painful), menorrhagia (heavy), or metrorrhagia (irregular).
- Ovarian Cysts: Benign sacs of fluid or semisolid material.
- Pelvic Inflammatory Disease (PID): Infection of the reproductive tract caused by STDs or other organisms.
- Pelvic Support Problems: Weakening of vaginal tissue or increases in abdominal pressure resulting in structural displacement.
- Polyps: Red, soft, fragile growths attached to the mucous membranes of the cervix or endometrium.
- Premenstrual Syndrome (PMS): Symptoms (swelling, bloating, mood shifts) occurring 1 week to 10 days before menstruation.
- Premenstrual Dysphoric Disorder (PMDD): A severe form of PMS affecting approximately 5% of women, disrupting their daily life.
- Sexual Dysfunction Disorders: Interruption of the sexual response cycle or unhealthy feelings regarding sex.
- Vaginitis: Inflammation of the vagina caused by bacteria, yeast, viruses, or chemicals.
Disorders of the Urinary System
- Epididymitis: A bacterial infection of the epididymis.
- Hydrocele: An accumulation of excess fluid in the scrotum.
- Impotence: The inability to achieve or maintain an erection; can be physical, psychological, or a medication side effect.
- Incontinence: Loss of bladder control due to weak or overactive muscles.
- Kidney Stones: Crystals formed from chemical substances in the urine located in the kidney, ureter, or bladder.
- Prostatic Hypertrophy: Enlargement of the prostate, common in men over 50, which constricts the urethra.
- Prostatitis: Inflammation of the prostate, usually bacterial.
- Prostate Cancer: The most common cancer in men; often symptomless and screened for via the PSA (Prostate-Specific Antigen) test.
- Urethritis: Bacterial inflammation of the urethra.
Sexually Transmitted Infections (STIs)
- Acquisition: Contracted through sexual contact.
- Patient Education Priorities:
- Maintaining patient privacy due to the sensitivity of the topic.
- Emphasizing completion of the entire course of therapy.
- Instructing the patient to avoid sexual contact until cleared.
- Stressing that sexual partners must also receive treatment.
Questions & Discussion
- Question: When assisting with a gynecologic exam, what would be your duties?
- Answer: Have the patient empty their bladder, provide a gown, interview the patient and check vital signs, observe for problems, determine the 1st day of her LMP, assist into position, provide a drape, assist the practitioner, prepare instruments/testing materials, and perform patient teaching.
- Question: A patient's last period started on January 23rd. Using Nägele’s rule, what is her estimated date of delivery?
- Answer: October 30th. (Count back 3 months: Dec, Nov, Oct; add 7 days: 23+7=30; add 1 year).
- Question: A 38-year-old pregnant patient may be carrying twins. What diagnostic test(s) may be performed and why?
- Answer: Ultrasound, to determine fetal size, position, and the number of fetuses.
- Question: When obtaining a patient’s history for a urologic exam, what information do you need to obtain?
- Answer: Information regarding changes in urination, painful urination (dysuria), or incontinence.
- Question: The physician ordered pyelography for a patient. What will this involve?
- Answer: An X-ray of the kidney area using an iodine-based contrast agent.
- Question: Match the condition to its description (Fibroids, Amenorrhea, PID, Hydrocele, Incontinence, Kidney Stones):
- Common, benign, tumors in the uterus: Fibroids.
- Absence of menstruation: Amenorrhea.
- Acute or chronic infection of the reproductive tract: PID.
- Excess fluid in the scrotum: Hydrocele.
- Loss of bladder control: Incontinence.
- Crystals in the kidney, ureter, or bladder: Kidney stones.
- Quote: "If pregnancy were a book they would cut the last two chapters." — Nora Ephron.