exam Flashcards
Chain of infection
Infectious agent susceptible hose reservoir portal of entry portal of entrance mode of transmission
PPE Contact
Gloves and Gown
PPE Droplet
Gloves, Gown, Mask and goggles
PPE Airborne
Gloves, Gown, N-95 Mask
PPE Contact and Droplet
Gloves, Gown, Mask, Goggles
Inflammatory Response
trauma, fever, swelling, redness, pain, tired
Hand Washing
30-60 seconds, nails fingers palms wrists
Integument Assessment ( body hygiene)
Skin
Feet
Hands
Hair
Serous Drainage
watery clear plasma
Purulent Drainage
thick yellow, brown or tan
Serosanguineous drainage
mixture of blood and water plasma
Sanguineous drainage
Active Bleeding
Granulation Tissue
Red, moist tissue means healing
Slough Tissue
Necrotic Tissue
Yellow, white tissue. must be removed before healing can happen
Eschar tissue
Necrotic Tissue
Black or Brown necrotic tissue, which needs to be removed before healing: bUT DO NOT RIP OFF.
Assessing a wound
REEDA and TACO
REEDA
Redness Edema (swelling) Ecchymosis ( bruising ) Drainage Approximation (size)
TACO
Type of drainage
Amount of drainage
Color and consistency
Odour of drainage.
Acute Wound
Wound that heals within a specific time ( surgical wounds)
Chronic Wound
Wound that does not heal in a proper time frame
Vascular Ulcer
Caused by poor blood return
Arterial Ulcer
caused by bad blood flow
Primary Intention
Clean cut wounds
heal quicker
usually surgical wounds
Secondary Intention
jagged edges
longer healing time
scar is larger and more visible
higher infection risk
Tertiary intention
Wound is left open because of infection or contamination
3 phases of wound healing
Inflammation
Proliferative
Remodeling
Management of pressure ulcer
Clean with Saline or warm soapy water
centre to outside
cover with sterile dressing
Cleaning a Wound
hand hygiene wound size, location, history patient level of comfort review orders for dressing change explain ppe as needed
Blanching
pressing on skin
turns white
Abrasion wound
superficial with little bleeding
Laceration Wound
Unintentional, jagged, bleeding depends on depth and location
Puncture Wound
Small
circular
edges coming together in the centre
may cause bleeding underneath skin
Braden Scale Measures
Sensory perception, moisture, activity, mobility and nutrition
First thing you do when you walk into a patients room
NOD and Assess
Ethical principle around restraints
Least Resort
Wound Cultures
Clean Wound with NON-antisceptic solution ( sterile water or normal saline)
use sterile swab from culture tube
Prevent Stomache wound splits
Having a patient hold a folded thin blanket or pillow while coughing
Prone Position
Laying on your stomach
Supine position
Laying on your back
Lateral position
Laying on your side
Good for body alignment assessments
Fowlers Position
Sitting up at a 45 degree angle
Low Fowlers Position
Sitting up right at a 30 degree angle
Trendallenber position
laying on your back with your feet up and head down
Reversed Trendallenber position
Laying on your back with your head higher then your feet
Positioning Devices
Pillow (provides support elevates body) Wedge ( Maintains legs in abduction) Footboot (prevents foot drop by maintaining foot in dorsiflexion) Trochanter Roll (prevents external rotation of hips) Sandbags handrolls Splints Trapeze bar
Assistive Devices for walking
Crutches
Canes
Walkers
Vector Borne
Insects or pests that contain infections
Vehicle
is a contaminated source
Direct contact
Skin to Skin
Indirect contact
Touching a contaminated surface
Droplet
Is a large particle can travel up to 2 meters
Nosocomial
Something that can happen in a health care setting.
Micro-organism
Seen only with a microscope
bacteria
viruses
fungi
Micro-organisms that cause disease
Pathogens
Our Bodies Natural Defences against Infections
Normal Flora: Natural in our bodies
In Specific Body Systems: Lungs
4 Moments of hand hygiene
1) As you enter the room or new environments
2) Before an aseptic procedure (sterile)
3) After any bodily fluid exposure ( even with gloves)
4) As you exit an environment
Necrotic Tissue
Non-Viable dead tissue that must be removed in order for a wound to heal
Eschar and Slough are Necrotic Tissues
What is the principle of least restraint
- The Principle of Least restraint ensures that all other measures or interventions are attempted before moving to the use of restraints. Also that the type or form of restraint is appropriate for the patients needs and safety.
- Restraints should always be a measure of last resort.
- Restraints are purposed as part of the medical treatment and ONLY A SHORT TERM intervention
What are the different types of restraints?
Physical Restraint
Chemical Restraint
Environmental Restraint
The objectives that must be met and followed for restraints.
- They reduce the risk of patient injury
- They prevent interruptions of patients therapy, such as IV, nj, gtubes. and so on.
- They are used to prevent the patient from removing life support
- and reduce the risk of harm to others by the patient.
The 7 rights of medication delivery:
Right patient Right medication Right Route Right Time Right Dose Right Reason Right Documentation.
Alternatives to Restraints
- Remove obstacles that promote a patient leaving ( elevators not in sight, stair cases, or street clothing)
- Promote relaxation and normal sleep patterns
- Evaluate all medications that the patient is receiving, and ensure effective pain management.
- Use calm simple statements and physical cues as needed.
Autonomy
is ones ability to make choices by themselves, this is based on full understanding and free of controlling influence from others.
Beneficence
Doing or promoting good for others.
The the patients safety and wellbeing is more important then self-interest.
Nonmaleficence
The avoidance of harm or hurt
trying to balance the risks and benefits of a plan of care while trying to not to cause harm, or least harm possible
Changes related to aging that increase risk of accidents
- Musculoskeletal changes: Muscle strength and function decrease, joints become less mobile
- Nervous System Changes: sensitivity to touch decreases, reflexes slow down
- Sensory Changes: vision can be effected, risk of cataracts, pain and light touch threshold increases, hearing is impaired.
- Genitourinary Changes: incontinence increases with age.
Body’s Defences against Infection
Normal Flora
Inflammation
Body System Defences
Direct Contact
Skin to Skine
Indirect contact
Touching a contaminated surface
Droplet
Large particles that can travel up to 2 meters
Airborne
small particles that can stay in the air for long periods of time.
Vector Born
Transferred by bugs or insects
Nosocomial
Something you get in a health care setting
Medical Asepsis
Clean Technique : procedure used to reduce the spread of microorganisms.
Hand Hygiene, clean gloves
means the prevention of infection
Sterile Asepsis
Means the absence of infection
Factors that influence personal hygiene practices
Social Practices : the type of hygiene products
Personal preferences : when to bathe or shave and what products they want to use.
Body Image: general appearance will reflect what personal hygiene practices one may hold. This can reflect a person emotional or mental status as well.
Socioeconomic status: a persons economic status can influence a person hygiene practices used. : Lack of resources
Health Beliefs or motivation: Lack of knowledge can have a impact on how a persons personal hygiene
Cultural variables
physical condition.
Physiology of the urinary system
Kidneys Ureters Bladder Urethra Micturination
Kidneys
Remove waste from the blood to make urine
Ureters
Move Urine from the Kidneys to the bladder
Bladder
Stores urine until the need to urinate occurs
Urethra
Urine travels from the bladder through the urethra until it passes outside the body
Micturination
Urination: When the neurological responses allow the bladder to contract, release and push the urine to leave the body.
Psychological factors affecting urination
Anxiety or stress
this can either cause the stopping of urination or make the urge to urinate more frequent.
Privacy
SocioCultural factors affecting urination
Cultural Practices
Gender or religious practices
Transportation or cost
Language barriers
Fluid Balance affect on urination
Alcohol, caffeine and increase in fluid intake increase your urination.
balance of electrolytes also increases urination
Diagnostic Examinations affect on urination
Exams that cause short term incontinence. Damage to the bladder.
Common Alterations in urinary elimination
Incontinence
Retention
Nocturia
Urinary Diversion
Incontinence
Involuntary loss of urine
Stress or urgency
Urine Retention
Inability to empty bladder
Nocturia
Urination at night
Urinary Diversion
Stoma that is placed to divert the flow of urine from the kidneys directly to the abdominal surface
Trauma
cancer
Chronic cystitis
Oliguria
Decreased production of urine
Anuria
No Urine production
Dysuria
Painful or difficult urination
Hematuria
Blood in urine
Symptoms of urinary Alterations
Incontinence Urgency Dysuria Frequency Polyuria Oliguria Nocturia Dribbling Hematuria Elevated postvoid residual urine.
Urine Assessment
Intake and output of fluids Colour Odor Clarity Amount
Type of Urine Collection
Random Specimen ( routine urinalysis or other tests)
Clean-void ( midstream) Sterile specimen cup
Catheter specimen
Timed Urine Specimen.
Random Specimen
Routine Urinalysis or other tests
Clean-void or midstream specimen
Sterile Specimen cup is used to collect urine and a aseptic technique is used ( surgical technique)
Catheter Specimen
Aseptic technique through special port. Risk for CAUTI
CAUTI
Catheter associated Urinary Tract Infection.
Promoting Regular Urination
Stimulating Miturination reflex
Maintaining elimination habits
Maintaining adequate fluid intake
Types of catheters
Coude Catheter
Indwelling or foley catheter
Intermittent straight catheter
Triple Lamen
Coude Catheter
Curved tip used for male patients with large prostate
Indwelling or Foley Catheter
Longer periods of time in bladder
small balloon holds it agains the bladder neck
Intermittent straight catheter
Used for 5-10 min to release urine from bladder but taken out after elimination.
Methods of measuring urine output
Urometer
Urine hat
Practices to avoid catheter infections CAUTI
Hand Hygiene
Closed urinary drainage system
Monitor potency of catheter system
Closed urinary drainage system
A break could lead to microorganisms being introduced
Monitoring patency of catheter systems
Prevent urine from pooling in the tubes and allowing bacteria to form
this could possibly create an infection if it is pooled back into the body.
Indwelling catheter perineal care
at least done twice daily
after a bowel movement
or as needed
soap and water or skin cleansers will help reduce the amount of microorganisms at the enterance of the urethra
be careful not to push the catheter inwards as this could introduce bacteria.
Urinary Diversions
Ureterostomy
Nephrostomy
ill conduit
Continent pouch
Ureterostomy
Bringing the end of one or both ureters to the abdominal surface
Nephrostomy
A tube placed directly into the renal pelvis yo give urinary drainage
ileal conduit
Separating a loop of intestinal ileum with blood supply still intact.
Continent Pouch
Provides urinary storage in a leak proof pouch.
Factors affecting bowel elimination
Diet : Fibre Fluid intake: needed to liquify intestinal contents Physical Activity Personal bowel elimination habits Privacy
Common Bowel Elimination Problems
Constipation Impaction Diarrhea Bowel Incontinece Flatulence Hemorrhoids
Constipation
Is a symptom not a disease
infrequent bowel movements
abdominal pain, sensation of being full
straining during defecation
Fecal Impaction
unrelieved constipation can cause overflow incontinence
harden feces wedged in the rectum that can not be removed.
Diarrhea
increase in the number of stools a day
passage of liquid
infections
food intolerances
medications
intestinal disease
cause fluid and electrolyte imbalances
Bowel Incontinence
inability to control the passing of faces and gas.
diet
fluid intake
alcohol
nicotine
Flatulence
accumulation of gas in the intestines
causes abdominal fullness, pain and cramping.
Hemorrhoids
dilated engorged veins in lining of the rectum
external or internal
Stoma
Permanent or temporary opening in the abdominal wall
The ends of the intestines are brought through the abdominal wall to create a stoma
Ileostomy
Surgical opening in the ileum
has the
Kock continent ileostomy
Colostomy
Surgical opening in the colon usually has Loop Colostomy End Colostomy Double Barrel Colostomy
Kock Continent ileostomy
Small intestine
creates a pouch and the use of a catheter to drain
Loop Colostomy
Usually done in a medical emergency Temporary and large Made in the transverse colon Proximal end drains stool Distal end drains mucus
End Colostomy
One Stoma
Distal portion of GI tract is either removed or sewn shut
Double-Barrel Colostomy
Bowel is surgically cut and both ends are brought out onto the abdominal wall
Proximal is functioning
Distal is nonfunctioning.
Transverse Colon
More solid, formed stool
Ascending Colon
More frequent and more liquid
Descending Colon
Near normal Stool
Documenting an Ostomy
Stoma characteristics
Peristomal Skin
Pouch system used
Amount, Colour and Odour.
Resperitory effects of deconditioning
Hyperventilation
Decreased lung expansion
Impaired gas exchange
Circulatory effects of Deconditioning
Drecreased cardiac output
Venous pooling
Integumentary effects with Deconditioning
Shearing of skin during movement
Decreased delivery of oxygen and nutrients to tissues
Musculoskeletal effects of Deconditioning
Reduced muscle mass
Impaired joint mobility