Health Assessment Test #3
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Epidermis | -avascular
-inner basal cell layer: forms new cells
-horny cell layer: basal cells migrate up, flatten, become dead kerontized cells
-skin color = brown from melanin, yellow/orange from carotene, and red/purple from vascular bed
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What is the dermis primarily made of? | Collegen: resists tearing
Elastic tissue: allows skin to stretch
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What are the functions of the skin? | protection, prevent penetration, perception, product. of Vit D, absorption/excretion, communication, temp regulation, would repair, identification
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What is the difference between the 2 kinds of sweat glands? | eccrine: open directly on skin and produces sweat
appocrine: produce thick secretions and open on hair follicles, active during puberty
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Sebaceous glands | secretes sebum to lubricate skin and hair and retard H20 loss, everywhere except palms and soles
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Possible causes of pallor? | anemia, high-stress states like anxiety or shock
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Possible causes of Erythema? | polycythemia, venous statis, carbon-monoxide poisoning
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Possible causes of cyanosis? | decreased profusion, hypoxemia, heart failure, chronic bronchitis
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What are some reasons for diaphoresis? | thyrotoxicosis, anxiety, pain
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Lentigines | -"liver spots"
-small flat brown macules that appear after sun exposure
-usually on dorsum of hand and forearm
-not malignant
-normal for aging adult
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Acrochordons | -"skin tags"
-overgrowths of normal skin that are polyp-like & appear in stalks
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Sebaceous hyperplasia | raised yellow papules with central depression, more common in males, commonly on forehead, cheeks, and nose
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Vitiligo | absence of melanin
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What is the difference between primary & secondary lesions? | primary: when lesion develops on previously unaltered skin
secondary: when lesion changes over time or changes due to factors like infection/scratching
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Senile angiomas | -small, smooth slightly raised bright red dot
-can ^ in size and # with age but it's not significant
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What causes purpuic lesions? | -caused by blood leaking out of the capillaries and into the tissues
-(ie: petechiae (tiny round hemorrhages 1-3mm, ecchymosis, purpura (>3mm, extensive, flat patches of petechiae and ecchymosis)
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What is a hemangioma and give examples? | -benign proliferation of blood vessels in the dermis
-ie: port-wine stain: large flat macular patch covering scalp & face
-ie: strawberry mark: immature hemangioma
-ie: cavernous: mature hemangioma, reddish-blue irregularly shaped spongy mass
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Paronychia | inflammation of the nail folds
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Beau's Line | transverse groove across nail occuring from trauma or illness that can temporarily inhibit nail growth
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Splinter Hemorrages | red-brown linear streaks
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Pitting of the Nails | often occurs w/psoriasis
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Late clubbing of the nails | -nail bed angle >180
-can occur w/ congenital cyanotic heart disease, neoplastic or pulmonary disease
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Onycholysis | -slow fungal infection of the nails
-green/thick/crumbly nails
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Folliculitis | -superficial infection of the hair follicles
-"whiteheads"
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Pediculosis Capitis | head lice
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Hirsutism | excessive body hair
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Seborrheic Dermatitis | yellow-white greasy scales w/erythema on scalp and forehead
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Basal Cell Carcinoma | -pearly papule that can become ulcerated
-most common form of skin cancer
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Squamos Cell Carcinoma | -erythemous scaly patches
-less common but grows rapidly
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Trichotillomania | -self-induced hair loss
-can be a sign of personality disorder in adults
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Traumatic Alopecia | -hair loss (along hair line or scattered) due to trauma like hair rollers, braids, tight ponytails
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Pallor in Dark Skin | -brown skin- dull yellow-brown
-black skin- dull, ashen gray
-check areas w/least pigmentation such as conjunctiva & mucus membrane
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Cyanosis in Dark Skin | -darker, dull, lifeless
-check in conjunctiva, oral mucosa, & nail beds
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Erythema in Dark skin | -purplish tinge
-cherry color in nail beds, lips, oral mucosa
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Examples of Secondary Skin Lesions | -crust, scale, fissure, erosion, ulcer, excoriation, scar, keloid, lichenification
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Skin/Hair/Nail Changes in Aging Adult | - epidermis thins
-loss of elastin/collagen/subQ fat/muscle tone = ^ risk for shear
-decrease # of sweat & sebaceous glands
-decrease # of melanocytes-->thin, fine, white hair
-cell replacement & wound healing is slowe
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Mastalgia | breast pain
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Galactarrhea | nipple discharge
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Risk Factors for Breast Cancer | family history, high breast tissue density, obesity, hormonal therapy, having a child later in life (30 yrs+), recent oral contraceptives, never breastfeeding
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Peau d'orange | -lymphatic obstruction producing edema, thickening the skin and exaggerating hair follicles giving a pigskin or orange-peel look
-suggests cancer
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Breast Self Exam | right after the menstrual cycle or the 4th-7th day of her cycle
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Mammograms | -start at age 40
-screening purpose
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How do you palpate the breasts? | -use the pads of your first 3 fingers
-vertical stripe pattern is the recommended way
-also spokes on wheel pattern or concentric circle
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How does a decrease in estrogen & progesterone effect the breast tissue? | -decrease estrogen = loss of firmness
-decrease progesterone = shrinkage
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Incidence of breast cancer among populations | -whites have higher incidence of breast CA than blacks, but mortality rate is higher in black population due to insufficient use of screening measures or lack of access to healthcare
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What are the 3 landmarks of the spine? | -C7 and T1 = base of neck
-T7 and T8 = inferior angle of scapula
-L4 = iliac crest
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Ankylosis | stiffness or fixation of a joint
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Tendinitis | pain worse in the morning, but improves
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Osteoarthritis | pain worse later in the day
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Rheumatoid | pain worse in morning but movement decreases pain
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Action of Temporomandidibular Joint | -hinge = open-close action of jaw
-gliding = protrusion/retraction of jaw and lateral movement
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Tinel Sign | +test = burning/tingling upon percussion of median nerve = carpal tunnel
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Lasegue Test | + sciatic pain = herniated nucleus pulposus
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How do you measure leg length? | between 2 fixed points from anterior iliac spine to medial malleolus
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Epicondylitis | -"tennis elbow"-commonly occurs w/excessive supination & pronation
-pain on lateral epicondyle radiating down forearm
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Phalen Sign | - hold hands back to back w/wrists at 90 degrees
+ test numbness = carpal tunnel
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Thomas Test | -tests the hip
-normally flexion flattens the lumbar spine, but a + test occurs when there is a flexion deformity in opposite hip
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McMurray Test | +click = torn meniscus
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Osgood-Schlatter | painful swelling of the tibial tubercle, during rapid growth, more common in males
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Genu Varum | bowlegs
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Genu Valgum | knock knees
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Swan Neck Abnormality | hyper-extension of proximal interphalangeal & flexion of distal interphalangeal due to rheumatoid
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Boutonniere's Deformity | flexion of proximal interphalangeal w/hyper-extension of distal interphalangeal
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Heberden's Node | bony overgrowths at the distal interphangeal
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Musculoskeletal Changes in Aging Adult | -reabsorption or loss of bone matrix after 40-->osteoporosis
-decreased height due to thinning cartilage between vertebrae
-loss of subQ fat = bony prominences
-fat deposits in abdomen & hips
-Kyphosis: backward head tilt & flexion of hips & knees
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Hallux Valgus | -big toe deviates away
-sign of rheumatoid
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Mechanically, how do rotator cuff lesions occur? | -traumatic adduction while arm was held in abduction
-fall on shoulder
-heaving lifting
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What are the functions of the musculoskeletal system? | -support to stand erect
-movement
-encase & protect organs
-produce RBC
-storage of minerals (Ca+ & phosphorus)
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Contracture | shortening of a muscle leading to limited ROM
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Callus | hypertrophy of epithelium due to prolonged pressure
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Corns | thickening of soft tissue over bony prominences
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Bunions | inflamed bursa at a pressure point
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Where can you feel the temporomandibular joint? | depression anterior to tragus of ear
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Glenohumeral Joint | shoulder
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Location of Prostate | -in front of anterior wall of rectum
-2 cm behind the symphysis pubis
-surrounds the bladder neck and urethra
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What are the effects of decreasing levels of testosterone? | -slower, less intense sexual response
-shorter & less forceful ejaculation
-goes back to flaccidity more quickly
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How do you palpate the testes? | finger and thumb in rolling motion
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Risks of Circumcision | -sepsis
-amputation of distal edge of gland
-chance of urethrocutaneous fistula
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Location of Rectum | right above anus
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Location of Anus | outermost portion
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Contraindications to contraceptive use | -smoking
-DVT
-osteopuritis
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Chadwick's sign | -blue cervix
-2nd month of pregnancy
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Characteristics of a normal uterus | -pair shaped
-tilted forward
-freely movable
-superior to bladder
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Characteristics of normal cervix | -even, pink coloration
-1 inch in diameter
-midline
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Characteristics of a normal prostate | - heart shaped
-2.5-4cm
-smooth surface
-slightly movable
-elastic/rubbery
-non tender
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Iron meds cause what kind of stool? | black & non-tarry
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Steatorrhea | excessive fat in stool caused by malabsorption
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How do you palpate the anus? | -lubricate finger
-ask patient to cough and insert finger at an angle
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What is the average length of menopause? | 10 years
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Gravida | pregnancy
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Para | live births (for twins, it's still only considered 1 birth)
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When do pap smears start? | age 18 or when sexual activity begins
NOT diagnostic, its a SCREENING process
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reasons for red blood in stool | -hemmorrhoids
-anal fissures
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Melena | -black & tarry stools
-sign of GI bleed
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PSA | prostate specific antigen
-white men: 50 years
-black men: 45 years, more likely to be diagnosed at an advanced stage and higher mortality rate
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Definition of infertility | not conceiving of 1 yr of unprotected sex
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Clay-like stool | no bile-->pancreas or liver problem
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Reasons for hypothermia | shock, peripheral arterial insufficiency, Raynaud's
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Reasons for hyperthermia | hyperthyroidism: ^ metabolic rate causing warm, moist skin
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What is turgor and where do you assess for it? | turgor: ability of skin to return to place which reflects its elasticity
where to assess: anterior chest under clavicle
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What can cause "tenting?" | severe dehydration or extreme weight loss
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Where do you assess for edema? | Edema most evident in dependent parts of the body like feet, ankles, and sacral areas, where skin looks puffy and tight
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Differentiate unilateral vs bilateral edema. | unilateral: local or peripheral cause
bilateral: generalized over whole body (anasarca)-consider central problem like heart or kidney failure
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Describe skin texture w/hyperthyroidism and hypothyroidism. | hyperthyroid--> velvet-like
hypothyroid-->rough/dry/flaky
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What is scleroderma? | -"hard skin"
-chronic connective tissue disorder associated w/decreased mobility
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When using the Wood's light, what does a blue-green fluorescence indicate? | fungal infection like tinea capitis
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What does absent or sparse genital hair suggest? | endocrine abnormalities
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Are sudden appearance of brown linear streak across nail normal? | NO! may indicate melanoma
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What is a wheal? | -primary skin lesion that is superficial, raised, transient, and erthematous
-slightly irregular due to edema
-ie: bug bite, allergic reaction
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What is a nodule? | -primary skin lesion that is solid, hard or soft, elevated, and >1cm
-may extend deeper into dermis than a papule
-ie: fibroma, intradermal nevi
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What is a cyst? | -primary skin lesion
-encapsulated fluid-filled cavity in dermis or subQ
-ie: sebaceous cyst
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macule vs papule | -macule: color change that is flat, circumscribed and less than 1 cm (freckle, petechiae)
-papule: something you can feel, caused by superficial thickening of the epidermis (elevated nevus, lichen, wart)
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What is a vesicle? | -primary skin lesion
-elevated cavity containing free fluid, up to 1 cm
-ie: blister
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Excoriation | -secondary skin lesion
-self-inflicted abrasion
-ie: insect bites, scabies, dermatitis
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keloid | -secondary skin lesion
-hypertrophic scar
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What is associated w/Epididymitis? | -swelling of the epididymis that causes sudden severe pain, red, and enlarged scrotum
-enlarged, reddened scrotum
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Varicocele | -abnormality of scrotum that feel like *"a bag of worms"
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Spermatocele | -abnormality of the scrotum that when palpated it feels like a round, freely movable mass lying above or behind testis...and if large enough can feel like a third testis
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Orchitis | -swelling of 1 testis
-S&S: acute moderate pain, swollen testis, feeling of weight, fever, reddened area
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Scrotal hernia | -non-tender swelling of the scrotum
-signs: swelling, may have pain w/straining
-observation: doesn't transilluminate
-Palpate: soft, mushy mass
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What are hemorrhoids? | -painless, flabby papules due to varicose vein
-result from increased portal venous pressure as it occurs with straining at stool, chronic constipation, pregnancy, obesity, chronic liver disease, and low-fiber diets
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Fecal Impaction | collection of hard, desiccated feces in the rectum due to decreased bowel motility whereby more H20 is removed from the stool
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rectal carcinoma | -asymptomatic
-1/5 are malignant
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What are some signs and observations of BPH? | S: urinary frequency, urgency, hesitancy, straining to urinate, weak stream
O: symmetric non-tender enlargement, prostate feels smooth, rubbery, or firm, with median sulcus obliterated
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What are some signs and observations of Prostatitis? | S: fever, chills, malaise, urinary frequency, urgency, dysuria
O: w/acute inflammation = asymmetric enlargement , w/chronic inflammation = tender enlargement w/boggy feel to isolated firm areas to normal feeling
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When should you start and how often should you have a pap smear/cervical screening? | -begin within 3 years of first having sex or at age 21
-continue annually until age 30 and if you have 3 consecutive normal paps, then you can be screened every 2-3 years
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What is urge incontinence? | involuntary urine loss from overactive detrusor muscle in the bladder
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What is stress incontinence? | involuntary urine loss w/physical strain like sneezing, coughing, laughing, etc
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Vellus hair vs terminal hair | -vellus: fine hair that covers most of body
-terminal: thicker & darker, on scalp, eyebrows, axilla, pubic area
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Tinea pedis | athlete's foot
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Tinea corporis | ringworm
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