PDX Flashcards
do no harm, never want to give a patient information that you dont is true, dont avoid relevant topics
Nonmaleficence
Your actions need to be motivated by what is in the patients best interest
Beneficence
Korotkoff Sounds
Normally patients blood flow through an artery produces no audible sounds
When a pressure cuff is applied and inflated above the systolic pressure in the artery the collapse stops flow and also produces no audible sounds
as the pressure in the cuff is reduced, the external pressure surrounding the artery becomes less than systolic allowing blood to rush into the artery and produce korotkoff sounds
Blood pressure ranges
Normal: <120 / <80
Prehypertension: 120-139/ 80-89
Hypertension 1: 140-159 / 90-99
Hypertension 2: >=160 / >=100
A fall in systolic pressure of 20mmHg or more after standing, especially when accompanied by symptoms and tachycardia
Diastolic fall of > 10
Orthostatic hypotension
Causes of Orthostatic Hypotension
Drugs, moderare or severe blood loss
prolonged bed rest
diseases of the ANS
Technique for orthostatic hypotension
Measure BP/HR with patient supine after patient is resting up to ten min, wait 3 min
Repeat measurements with patient standing
Do you use the bell or diaphragm to measure ausculatory pressure
BELL
inflate 30 above
White coat hypertension
> 140/90
Pyrexia Fever temp
greater than 98.6
Hyperpyrexia fever temp
> 106 F
Hypothermia Fever Temp
< 95 F
slowed breathing, caused by diabetic coma, drugs, and increased intracranial pressure
BRADYPNEA
breathing with freq. sighs caused by hyperventilation syndrome
Sighing respiration
rapid shallow breathing caused by restrictive lung disease, pleuritic chest pain, and elevated diaphragm
Tachypnea
periods of deep breathing (hyperpnea) followed by periods of apnea (no breathing), may be in children and elederly while sleeping, alo caused by heart failure, uremia, drugs and brain damage
Cheyne-Stokes breathing
prolonged expiration b/c narrowed airways, increased resistance to airflow, caused by asthma, chronic bronchitis and COPD
Obstructive breathing
hyperventilation = rapid deep breathing, caused by exercise, anxiety, and metabolic acidosis
Hyperpnea
= always deep breathing, but can be fast, normal or sloq
Kussmaul breathing
(biots breating) = unpredicatble irregularity – may be shallow or deep and stop for short periods, caused by respiratory depression and brain damage
Ataxic breathing
= pain is linked to tissue damage to the skin, musculoskeltal system or viscera but the sensory system is intact
Nociceptive Pain (somatic)
= is a direct consequence of a lesion or disease affecting the esomatosensory system
Neuropathic Pain
= there is alteration of central nervous system processing of sensation, leading to amplification of pain signals
Central sensitization pain
This pigment is golden yellow in subcutaneous fat and heavily keratinzed areas (palms/soles)
Carotene
Short, fine, nonpigmented hair
Vellus
Coarser, thicker, conspicous, usually pigmented hair
Terminal
White free edge of nail plate
Lanula
Seal between proximal nail fold and nail plate
Cuticle
this type of sweat gland is everywhere and regulates body temp
ECCRINE
This type of sweat gland is found in the axillary and genital areas, stress stench comes from bacterial decomposition
Apocrine
Sebaceous glands produce their fatty substance through
Hair follicles everywhere but palms and soles
red, swollen, and tender nail folds
Paronochia
enlarged nail free edge
Oncholysis
ground glass appearance, distal band of reddish brown, obliteration of lunula (nails)
Terrys Nails
white spots on nails
Leukoychia
Traverse white bands on nails
Mees Lines
Transverse linear depressions on nails
Beaus Lines
bulbous swelling of the soft tissue at the nail base, with loss of the normal angle between the nail and proximal nail fold
vasodilation
congenital heart disease
Nail Clubbing