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61 Cards in this Set
- Front
- Back
(6) Methods of Transmission
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1. Anal Sex
2. Vaginal Sex 3. Oral Sex 4. Sexual contact skin to skin 5. Blood 6. Breast Milk |
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(3) Bacterial Sexually Transmitted Infections
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1. Chlamydia
2. Gonorrhea 3. Syphilis |
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CHLAMYDIA
Method of Transmission |
1. Body Fluids via vaginal, anal, or oral
2. can be passed from infected mother to her baby at birth |
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CHLAMYDIA
Symptoms in Women 75% have no symptoms |
1. abnormal vaginal discharge
2. burning with urination 3. pain with intercourse 4. vaginal bleeding between periods 5. painful inflammation of oviducts |
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CHLAMYDIA
Complications in Women |
PID- pelvic inflammatory disease
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CHLAMYDIA
PID |
- occurs in up to 40% of untreated women
- may cause damage to fallopian tubes, uterus and surrounding tissues - damage can lead to chronic pelvic pain, potentially fatal ectopic pregnancy, and infertility |
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CHLAMYDIA
Symptoms in Men 50% have no symptoms |
1. burning sensation during urination
2. watery discharge from the penis 3. pain and swelling in testicles |
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CHLAMYDIA
Complications in Men |
1. Urinary tract infections
2. Epididymitis (inflammation of the testicles) 3. Infertility (rarely) |
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CHLAMYDIA
Tests and Treatments |
Women- vaginal swab
Men- urine test, urethral swab treatment: antibiotics for cure |
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GONORRHEA
Methods of Transmission |
1. Spread through contact with the penis, vagina, mouth, or anus
2. Ejaculation does not have to occur for transmission |
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GONORRHEA
Symptoms in Women |
1. Most females are asymptomatic
2. They can be so non-specific as to be mistaken for a bladder or vaginal infection. |
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GONORRHEA
Complications in Women |
PID
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GONORRHEA
Symptoms in Men |
1. Urethritis
2. Painful urination 3. Thick yellowish white or green discharge from the penis 4. Lips of the urethral opening may become inflamed and swollen 5. Lymph glands in the groin become enlarged and swollen |
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GONORRHEA
Complications in Men |
1. Urethritis
2. Epididymitis (may lead to infertility if untreated) |
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GONORRHEA
Tests and Treatments |
Samples of urine, cervical, urethral, throat or rectal fluids
Treatments: antibiotics |
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SYPHILIS
Cause |
caused by bacteria known as treponema pallidum
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SYPHILIS
Method of Transmission |
Through direct contact with the syphilis sore
- anal or vaginal intercourse - oral genital contact - mother to child at birth |
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SYPHILIS
Primary Stage |
- Chancre (firm, round, small and painless sore) appears w/in 10-90 days after exposure
- Chancres are highly contagious when present and can last 3-6 weeks. They heal without treatment. - If the disease is not treated during this stage, the infection progresses to the secondary stage. |
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SYPHILIS
Secondary Stage |
- Characterized by a skin rash and mucous membrane lesions
- Starts with the development of a rash on 1 or more areas of the body. - Rashes can appear as the chancre is healing or several weeks after the chancre has healed. - The signs and symptoms will resolve with or without treatment, but without treatment, the infection will progress to the latent and late stages of disease. |
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SYPHILIS
Tertiary or Latent Stage |
- Begins when secondary symptoms disappear
- Usually begins from 6 months to 2 years after the initial infection - Damage to the brain, nerves, eyes heart, blood vessels, liver, bones and joints - Blindness - Severe dementia - Death |
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SYPHILIS
Test |
- Observing material from chancre under a microscope
- Blood Test |
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SYPHILIS
Treatments |
- A single intramuscular injection of penicillin, will cure a person who has had syphilis for less than a year.
- must abstain from sexual contact with new partners until the syphilis sores are completely healed. |
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Parasitic Sexually Transmitted Disease
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Trichomoniasis
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TRICHOMONIASIS
Causes |
caused by the single-celled protozoan parasite
- vagina common site in women - urethra common site of infection in men |
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TRICHOMONIASIS
Transmission |
Penis-to-vagina contact
Vulva to Vulva |
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TRICHOMONIASIS
Symptoms in Women |
- Frothy yellow-green foul smelling vaginal discharge
- Severe itching and irritation of the vagina and vulva - Painful sexual intercourse - Lower abdominal discomfort (rare) - Discomfort during urination - May be asymptomatic - Symptoms will appear w/in 5-28 days of being infected |
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TRICHOMONIASIS
Symptoms in Men |
- Discharge from urethra
- Irritation inside of penis (along urethra) - Burning sensation during or after urination or ejaculation |
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TRICHOMONIASIS
Complications |
- can increase a women’s susceptibility to HIV if she is exposed to the HIV virus
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DEFINE STEM CELLS
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a special protective mechanism that exists for certain cells
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How does cancer arise?
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From a single cell that is mutated or exposed to a carcinogen- cancer causing substance
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Initiating Event
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occurs as a result of an error in duplication or in response to a carcinogen
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Oncogene
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gene that drives a cell to grow and divide regardless of signals from surrounding cells
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Tumor
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mass of extra tissue; may be benign or malignant
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Malignant Tumor
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(neoplasm) cancerous, can invade surrounding tissue
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Benign Tumor
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mass of cells enclosed in a membrane that prevents their spreading to other tissues
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Metastasis
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the spreading of cancer cells, occurs because cancer cells do not stick to each other as strongly as normal cells; results in secondary tumor
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Carcinomas
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arise from the epithelial tissue, which includes the skin, the lining of the intestines and body cavities, the surface of body organs, and the outer portions of the glands.
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Sarcomas
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originate in connective and fibrous tissues; bone, tendon, muscle, cartilage, membranes covering muscle or fat tissues.
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Lymphomas
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originate in the lymph nodes or glands
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Leukemias
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cancers of the blood and originate in the bone marrow are lymphatic system
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Classifying Cancers
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graded on the basis of the degree to which the tumor cells resemble healthy cells of the same type under the microscope
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Grade I
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tumor cells are very similar to the healthy cells, the tumor cells are considered well differentiated and low grade
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Grade IV
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tumor cells are very different from healthy cells, the tumor cells are considered poorly differentiated and high grade
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Classifying Cancers in Systems
System 1 |
Five Categories (Stage 0, Stage I, Stage II, Stage III and Stage IV.
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1st System
Categories |
Stage 0- “cancer in sutu”
Stage 1- generally small and localized to the original site Stage II and III- locally advanced and may or may not involve local lymph nodes Stage IV- metastasized to distant sites |
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2nd System
TNM |
Tumors, nodes and metastasis are rated based on size and extent of spread
Tumor size rated 0-4 Nodes rated 0-3 Metastasis rated 0 or 1, present or not |
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4 most common cancers
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lung, colon, breast, and prostate- account for nearly 50% of cancer deaths
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Risk factors for Lung Cancer
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- use of smoking tobacco products
-exposure to carcinogenic chemicals arsenic radon asbestos air pollution |
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Signs and Symptoms of Lung Cancer
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coughin
blood streaked sputum chest pain difficulty breathing recurrent lung infections |
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Treatment of Lung Cancer
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small tumors- surgery
more advanced- combo of radiation and chemotherapy |
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Survival Rates of Cancers
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Lung Cancer
1 year- 42% 5 year- 15% Breast Cancer 5 year- 86.6% Prostate Cancer 5 yr- 98%, 10 yr- 84%, 15 yr-56% |
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Colorectal Cancer (Colon or Rectum) Risk Factors
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Age, Heredity (genetics), Lifestyle (diet), smoking, alcohol use, obesity, physical inactivity
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Polyps
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small growths on the wall of the colon that may gradually develop into malignancies
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Colorectal Cancer Warning Signs
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change in bowel movements, change in stool size or shape, pain in abdomen, blood in stool
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Breast Cancer Risk Factors
Controllable |
- never having children
- having 1st child after 30 - obesity after menopause - hormone replacement therapy - drinking 2 or more beverages/day |
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Breast Cancer Risk Factors
Noncontrollable |
- early menstruation
- late menopause - family history in 1st degree relative - older age - genes BRCA1 and BRCA2 |
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Breast Cancer Screening Options
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1. Mammography
2. Clinical Breast Exam 3. Breast Self Exam (BSE) |
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Prostate Cancer
Risk Factors |
65 years or older
family history being african american high fat diet |
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Cervical Cancer
Risk Factors |
- early sexual activity
- multiple sex partners - cigarette smoking - low socioeconomic status |
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Other name for uterine cancer
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endometrial cancer
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Ovarian Cancer similarity to breast cancer
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genes present- BRCA1 and BRCA2
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