Exam #2: Chp. 5-8 Flashcards
Dermatology
Concerned with the diagnosis and treatment of the integumentary system, which comprises the skin and accessory organs
Dermatologists treat….
-tumors
-damage
-infections
-and inflammations of the skin
Plastic surgeons
Perform both reconstructive and cosmetic procedures involving the skin
The integumentaty system includes:
-the skin
-hair
-nails
What is the largest organ in the body?
The skin (integument)
What does the skin do?
-protection
-temperature regulation
-sensation
-waste disposal
Functions: protection
-the skin is a two way barrier keeping pathogens out and vital substances in
Temp. Regulation
-evaporation of sweat and blood vessel dilation cools the body
-blood vessel constriction keeps the body warm
-fatty subcutaneous layer serves as insulation
Sensation
-contains sensory receptors that send info. About touch, pressure, temperature, and pain to the brain
Waste disposal
Small amounts (ex. Excess salt) are excreted in sweat
Aden/o
Gland
Adip/o, lip/o
Fat
Skin
Cutane/o
Derm/o
Dermat/o
Hidr/o
Sweat
Kerat/o
Keratin, hard, hornlike
Melan/o
Melanin, black
Nail
Onych/o
Ungu/o
Py/o
Pus
Seb/o
Sebum, oil
Trich/o
Hair
Bi/o
Life
Carcin/o
Cancer
Chem/o
Chemical
Cry/o
Cold
Erythr/o
Red
Ichthy/o
Scaly
Leuk/o
White
Myc/o
Fungus
Necr/o
Death
Pedicul/o
Lice
Scler/o
Hardening
Vesic/o
Bladder, sac
Xanth/o
Yellow
Xer/o
Dry
Adenitis
Inflammation of gland
Adenoma
Tumor in gland
Adenomegaly
Enlarged gland
Adipocyte
Fat cell
Adipose
Pertaining to fat
Adipoma
Tumor made of fat
Subcutaneous
Pertaining to below skin
Percutaneous
Pertaining to through the skin
Xeroderma
Dry Skin condition
Erythroderma
Red skin condition
Leukoderma
White skin condition
Epidermal
Pertaining to over the skin
Hypodermic
Pertaining to under the skin
Transdermal
Pertaining to across the skin
Dermatoscerosis
Hardening skin condition
Hidradentitis
Sweat gland inflammation
Hyperhydrosis
Abnormal condition of excessive sweating
Keratoderma
Hornlike skin condition
Keratosis
Hornlike abnormal condition
Keratogenic
Producing keratin
Lipoid
Resembling fat
Lipectomy
Surgical removal of fat
Melanocyte
Black cell
Melanoma
Black tumor
Melanotic
Pertaining to being black
Onychitis
Inflammation of nail
Onychomalacia
Abnormal softening of nail
Hyperonychia
Condition of excessive nail (growth)
Pyogenic
Producing pus
Pyorrhea
Discharge of pus
Seborrhea
Discharge of oil
Trichophagia
Hair eating (chewing/biting)
Ungual
Pertaining to nail
Subungual
Pertaining to under nail
Abrasion
Skin injury that scrapes away surface of skin
Abscess
Collection of pus in skin
Alopecia
Loss of hair, especially on head
Basal cell carcinoma (BCC)
Skin cancer in basal layer of epidermis, very common cancer that rarely metastisizes
Biopsy (BX)
Surgical procedure to remove piece of tissue by needle, knife, punch, or brush to examine under microscope
Boil
Bacterial infection of hair follicle
1st degree burn
Mild burn damaging only epidermis, results in erythema but no blisters, generally no scarring
2nd degree burn
Burn damage extending through epidermis and into dermis, causes blisters, scarring may occur
3rd degree burn
Burn damage to full thickness of skin and into underlying tissue, infection and fluid loss are major concerns, usually requires skin grafts, scarring will occur
Cauterization
Intentional destruction of tissue by caustic chemical, electric current, laser, or freezer
Cellulitis
Inflammation of connective tissue cells of skin
Chemabrasion
Removal of superficial layers of skin using chemicals (chemical peel)
Contusion
Blunt trauma to skin resulting in brusing but no break in skin
Cryosurgery
Extreme cold to freeze and destroy tissue
Culture and sensitivity (C&S)
Lab test that grows a colony of bacteria removed from infected area in order to identify the specific type of bacteria and its sensitivity to a variety of antibiotics
Cyst
Fluid filled sac under skin
Debridement
Removal of foreign material and dead damaged tissue from wound
Decubitis ulcer (decub)
Open sore caused by pressure over bony prominence obstructing blood flow, cna appear jn bedridden patients who lie in one position too long, can be difficult to heal, commonly called bedsore or pressure sore
Dermabraision
Scraping skin with rotating wire brushes or sandpaper, used to remove acne scars
Dermatome
Instrument that cuts out small sections or thin slices of skin to be used for graft
Ecchymosis
Black and blue skin bruise caused by blood collecting under skin after trauma
Erythema
Redness of skin
Fissure
Crackling break in skin
Gangrene
Tissue necrosis caused by loss of blood supply
Herpes simplex
Infection of (HSV) causing painful blisters around lips and nose, commonly caused fever blisters
Herpes zoster (shingles)
Viral infection of nerve root, causes appearance of painful blisters along nerve path
Impetigo
Inflammatory skin disease with pustules that rupture and become crusted
Laceration
Jagged edge skin wound caused by tear of skin, doesn’t mean a skin cut
Laser surgery
Removal of skin lesions and birthmarks using laser beam
Lesion
Indicates presence of some type of tissue abnormality, wound, or injury
Macule (freckle, birthmark)
Flat, discolored spot on skin surfaces
Malignant melanoma (MM)
Aggressive form of skin cancer that originates jn a melanocyte, prone to metastasis
Necrosis
Area of tissue death
Nevus
Pigmented congenital skin blemish, birthmark, or mole
Nodule
Solid raised clump of cells
Onychia
Inflamed nail bed
Papule
Small solid raised lesion on surface of skin
Petechiae
Flat pinpoint purplish spots from bleeding under the skin
Pruritis
Severe itching
Psoriasis
Xhronic inflammatory oxidation consisting of crusty papules forming patches with circular borders
Purpura
Purplish red brushes usually lecturing in people with fragile skin
Pustule
Raised spot on the skin containing pus
Skin graft
Transfer of skinfrom normal area ot cover another site, used to treat burn victims and after some surgical procedures
Squamous cell carcinoma (SCC)
Skin cancer that begins in epidermis but may grow into deeper tissue, doesn’t generally metasitize to other areas
Tinea
Fungal skin disease resulting in itching, scaling lesions
Ulcer
Open sore or lesion in skin kr mucous membranes
Urticaria (hives)
Skin eruption of pale reddish wheals with severe itching, usually associated with food allergy, stress, or drug reactions
Varicella (chickenpox)
Highly contagious viral infection with skin rash
Vesicle
Small fluid filled raised spot on skin
Wheal
Smal round raised area on skin that may be accompanied by itching, usually seen in allergic reactions
I&D
Incision and drainage
ID
Intradermal
SG
Skin graft
STSG
Split thickness skin graft
Ung
Ointment
Subc, subq
Subcutaneous
CHAPTER 6
Orthopedics
Medical specialty of the musculoskeletal system
Orthopedists
Use medical, surgical, and physical means to improve function of bones. Joints, and muscles
Orthopedists treat…
…birth defects, trauma, infection, tumor, inflammatory conditions, and muscular problems
The musculoskeletal system consists of…
…bones muscles and joints
Bones are joined by….
…ligaments to form the skeleton
What is the framework of the body?
The skeleton
Joints
-Where two bones meet
-joints provide flexibility for movement
-muscles are attached tk bones by tendons and contract to move bones at joints
Arthr/o
Joint
Burs/o
Bursa
Carp/o
Carpus
Chondr/o
Cartilage
Clavicul/o
Clavicle (collar bone)
Coccyg/o
Coccyx (tail bone)
Cost/o
Rib
Crani/o
Skull
Femor/o
Femur (thigh bone)
Fibul/o
Fibula
Humer/o
Humerus
Ili/o
Illium
Ischi/o
Ischium
Kyph/o
Hump
Lord/o
Bent backwards
Mandibul/o
Mandible
Maxill/o
Maxilla
Metacarp/o
Metacarpus
Metatars/o
Metatarsus
Muscul/o, my/o
Muscle
Myel/o
Bone marrow
Oste/o
Bone
Patell/o
Patella
Phalang/o
Phalanges
Pub/o
Pubis
Radi/o
Radius
Sacr/o
Sacrum
Scapul/o
Scapula (shoulder blade)
Scoli/o
Crooked, bent
Spondyl/o
Vertebra
Stern/o
Sternum
Tars/o
Tarsus
Ten/o, tendin/o
Tendon
Tibi/o
Tibia
Uln/o
Ulna
Vertebr/o
Vertebra
Electr/o
Ectricity
Fibr/o
Fibrous
Orth/o
Straight
Path/o
Disease
Fibrous joint
-United by fibrous tissue
-allow almost no movement
-ex. Suture of the skull
Cartilaginous joint
-connected by Cartilage
-allow only small amount of shifting
-ex. Pubis symphysis
Synovial joints
-encased in joint capsule
-allow range of motion
-ex. Knee or shoulder
Long bones
Longer than they are wide
Short bones
Roughly cube shaped
Flat bones
Plate shaped
Irregular bones
Unusual or complex shapes
What is bone?
-hard calcified connective tissue
-supports body, helps it move, and protects organs
Compact or cortical bone tissue
-dense hard exterior surface of bones
Spongy or cancellous bone tissue
Found inside bones and has many small spaces containing red bone marrow
Red bone marrow
Found in spongy bone and produces blood cells
Yellow bone marrow
Located in shaft of the bone and is made of adipose tissue
Skeletal muscle
Moves bones and is voluntary
Smooth muscle
Produces movement in organs and is involuntary
Cardiac muscle
produces movement in the heart and is involuntary
Iliac
Pertaining to Ilium
Subiliac
Pertaining to under the ilium
Intercostal
Pertaining to between ribs
Carpal
Pertaining to wrist
Jntervertebral
Pertaining to between vertebra
Fibular
Pertaining to fibula
Arthroscopy
Process of visually examining a joint
Arthrodesis
Surgical fusing of a joint
Arthrogram
Record of joint