OCSE Preparation - wounds, assessments Flashcards
stage 1 of wound healing
haemostasis
- platelets come in contact with collegen, resulting in activation and aggregation, thrombin initiates formation of fibrin mesh to strength platelet clumps into stable clot
-lasts up to 2 hours
stage 2 of wound healing
inflammation
- neutrophils enter to destroy bacteria and remove debris. macrophages arrive and secrete growth factors to attract immune cells to facilitate tissue repair.
- lasts 2-6 days
stage 3 of wound healing (3 points)
proliferation
- (filling the wound) granulation fills the wound with connective tissue and new blood vessels are formed
- (contraction of wound margins) margins contract and move towards the centre of the wound
- (covering the wound) epithelial cells arise form base of the wound and migrate across in a leapfrog pattern until covered.
- lasts up to 3-4 weeks
stage 4 of wound healing
maturation
- new tissue slowly starts to gain strength and elasticity. collegen fibres reorganise and tissue remodels and matures.
- can last up to 2 years
what is anaphylaxis?
A severe, potentially life-threatening allergic reaction.
normal ranges for vitals
temp- 35.6°- 37.7°
bp- 120/80
hr- 60-100bpm
spo2- 95 or above
rr- 12-20
CAP- less than 3 seconds
why do we take an estimated systolic bp
to make the reading easier for more difficult patients and ensure the cuff isnt inflated too much so promote comfort for the patient
what is a systolic and diastolic bp measuring
systolic is the pressure exerted on the artery walls when the heart contracts
dyastolic is the pressure exterted on the artery walls when the heart is relaxing
what lymph nodes should be palpated
occipital
post orricular
preorricular
tonsilar
submandibular one
submandibular two
submental
superficial cervical chain x2
posterier cervical chain x3
deep cervical chain
supraclavicular
what 6 things are used to describe the nodes
size
shape
tenderness
mobility
consistency
location
What is consensual reflex?
Both eyes’ neurological functions are working together and can be seen when both pupils react and become constrict when light stimulates either eye (one eye at a time).
what is the cone of light and where can it be seen
light reflecting off surface of the eardrum. can be seen at 5 oclock in the right ear and 7 oclock in the left ear
what is normal findings in the ear
cerrumen
pink ear canal
pearly grey tympanic membrane
cone of light
good whisper test results
what are the 7 movements for neurological
supnate/ pronate
fingers to thumb
finger to nose (eyes open then closed)
heel down leg
toe to toe walking
stand on one leg
legs together stand up straight (eyes open and closed)
3 tests in neurological
coordination and balance
sensation
vibration
what sounds are heard in a palpation respiratory assessment
dullness over bone and organs, resonance over lung fields
what is heard in auscultation of the lungs
clear bronchovestcular sounds over the scapula
clear vesticular sounds over lung fields
inspiration should be equal to expiration over scapula
inspiration should be longer than expiration everywhere else
what are the atrioventricular sounds
s1- tricuspid and mitral valves closing
what are the semilunar sounds
s2- aortic and pulmonic valves closing
what is a PVA assessing
an assessment of the circulation to the lower limbs
what are the 4 abdomen contours
flat
rounded
scaphoid
protuberant
why do we assultate first in abdominal exam
as palpating can cause pain in tender areas if there is a blockage and can also create false bowel sounds
what sound be heard over the abdomen
tympany over the abdomen where gas is present
dullness over the bone, fluid, or stool
what three categories and timelines are used in the risk assessment
violence, suicide, other
historical, clinical/internal, situational
immediate, current, past 2 months, 2 months +