Phys Dx Exam 1 Flashcards
the 4 diagnostic tecniques
inspection, palpation, percussion, auscultation
standard vital signs
height, weight, temperature, pulse, respiration, blood pressure, +/- pulse ox
things I measure: pulse, respiration, BP
classified fever
> = 100.4
normal pulse
60-100
normal respiration
14-20/minute
“pulse pressure”
difference b/w systolic and diastolic.
narrow value= may represent shock, CHF, or trauma
wide value= valve problem of heart
prior to obtaining BP, no smoking, exercise, or caffeine for 30 minutes before
additional: cuff over brachial artery
ARM with brachial artery at the level of the heart
how much to inflate cuff with taking BP?
30 mmHg above expected systolic level
If you need to take BP again, how long do you wait?
15-30 minutes
Abnormal readings for Orthostatic BP
> 20 drop in systolic
10 drop in diastolic
20 increase in HR
How to take Orthostatic BP
lie down for 5 minutes
take each new reading within 3 minutes of position change
Layers of skin
Epidermis- barrier from environ, waterporof
Dermis- blood vessels, hair follicles, glands, nails
Subcutaneous (Hypodermis)- subC fat & connective tissue
Layers of Epidermis (top layer)
Corneum- shedding dead skin Lucidum- palmar/plantar Granulosum- keratinization Spinosum-spiny shaped cells. strength/flexibility Basale- keratinocytes
Can Lenny Grab Something Big?
Cells within the Epidermis (top layer)
Keratinocytes, Melanocytes, Merkel cells, Langerhan cells
Layers of Dermis (middle layer w blood, vessels, nerves, hair follicles, glands)
Papillary dermis- loose network of collagen
Reticular dermis- densely packed layer of collagen
Ground substance
Layers of SubC (hypodermis) deepest layer
Fibroblasts, adipose, macrophages
SubC fat- deepest layer, collagen & fat cells, conserves hear
Contains larger vessels and nerves
Eccrine glands
cover most of body, abundant on palms, soles, and forehead
keep cool
No odor
Duct opens in PORE @ skin surface
Apocrine glands
concentrated in axillary and genital regions
Secretes into the SAC of hair follicles
releases thick odorless fluid, the odor is caused by bacteria that live on skin that break down apocrine secretions
Triggered by nervous system- stress, hormone, exercise, emotions
Vellous hairs
“V”ery tiny
short and fine (forehead)
Terminal hairs
long and thick (scalp/armpit)
Dermoscopy
transilluminating light with magnification- tool used to better see skin lesions
Morbilliform
“Measles like”
red maculopapular lesions that become confluent on face and body
Diascopy
the test for blanching
apply pressure with hands or glass slide
ABCDE of Melanoma
Asymmetry, Borders, Color, Diameter, Evolution