part 1 Flashcards
Surgery classifications?
Elective
Diagnostic
Acute
List 3 patient orientated goals post surgery?
Return to normal physical function
Remain free from post op complications
Achieve emotional and physical comfort
What is included in a pre-op assessment? (5)
Obtain history
Physical assessment
Determine patient understanding
Identify emotional state and coping skills
Check consent, pre anaesthetic form complete, other pre anaesthetic orders
What does atelectasis mean?
Collapse or closure of lung resulting in reduced or absent gas exchange
List 5 ways to safely care for post op patients?
Fluid balance input and output Pain management Assessing wound Vital signs Checking IV site
What is meningitis?
A serious disease in which there is inflammation of the meninges
Signs and symptoms of meningitis?
Intense headache
Fever
Light sensitivity
Muscular rigidity
Main cause of meningitis?
Bacterial: Streptococcus pneumoniae
Viral: Enterovirus
Signs of raised intercranial pressure? (4)
Headache
Nausea
Increased bp
Confusion
What is the purpose of the nursing council?
To protect the health and safety of members of the public by ensuring RNs are registered, fit to practise, and competent.
Signs of otitis? (Ear infection/inflammation)
Ear pain
Fever
Difficulty hearing
What would you do if prescribed medication was not signed by the doctor?
Do not give until a signature or verbal consent has been given with a witness
Signs of a patient on methamphetamine? (5)
Dilated pupils Agitation Increased bp Loss of appetite Paranoia
List 5 pieces of advice to give a patient following a total hip replacement?
Place a pillow between legs when lying on side Avoid bending past 90 degrees Avoid crossing legs Sit on chairs higher than knee height Take short frequent walks
What is airway obstruction caused by?
inhaling or swallowing a foreign object allergic reaction trauma viral infections bacterial infections croup inflammation/swelling asthma cystic fibrosis COPD
Treatment for airway obstruction?
Correct positioning o2 therapy Suctioning Close monitoring Viral signs Anti emetics
S/S of atelectasis?
Insidious onset
Early s&s: cough, sputum, low grade fever
Later s&s: respiratory distress, dyspnoea, tachycardia, pleural pain, cyanosis, anxiety
What is a pulmonary embolism?
A condition in which one or more arteries in the lungs become blocked by a blood clot.
Most times, a pulmonary embolism is caused by blood clots that travel from the legs, or rarely, other parts of the body (deep vein thrombosis or DVT).
Diagnosis of a pulmonary embolism?
Chest X-ray Ecg Abg Ultra sound Pulmonary angiography
How to prevent a pulmonary embolism?
Pre op weight loss Compression stockings Early animation Hydration Meds
What causes a deep vein thrombosis?
Occurs in leg veins due to inactivity, body positioning, and pressure
Risk factors for DVTs?
Elderly Poor nutrition Surgery over three hours Limited mobility Long haul flights Diabetes
What is wound dehiscence?
Disruption/reopening of previously joined wound edges due to an infection, too tight sutures, or injury to wound
Risk factors for wound dehiscence?
Elderly Poor nutrition Diabetes Abdominal surgery Immunosuppressant Smoking
Signs of wound inflammation?
Redness Warmth Malaise ( general discomfort) Tachycardia Febrile
List some side effects of opioid use?
Decreased bp Decreased LOC Vomitting Respiratory depression Constipation
What would you assume if someone’s temperature was slightly lower post surgery?
This could be normal due to lack of muscle movement to keep body warm
What would you assume if someone’s temperature was slightly higher post surgery?
This could be normal due to inflammation being the 1st sign of healing
What is autologous blood collection?
Providing blood for oneself
What fresh blood components are given in blood transfusions?
Red cells- used to treat anaemia, severe bleeding.
Platelets- to stop bleeding, used in ICU or cancer treatment
Fresh frozen plasma or cryoprecipitate- used for replacing clotting factors and rarely other blood proteins. Used in ICU or liver disease patients
Blood donations are always tested for?
Infection Hep B & C HIV & AIDS Syphilis ABO group Rh type Blood group antibodies
What cell is carefully checked before a blood transfusion for incompatibility?
RBCs
What is a blood crossmatch?
When a sample of the patients blood is used along with the donors blood for a transfusion
List some risks for blood transfusions?
Mild fever Skin rash Kidney failure Dyspnoea Minor virus infection
What type of burns are there?
Thermal Electrical Caustic chemical injury Radiation exposure Inhalation of noxious fumes
What occurs with a thermal burn?
Proteins denature
Irreversible cellular damage occurs
Acute inflammatory response
What is a 1st degree burn + what occurs?
Superficial partial thickness burn Damage to epidermis Triggers vasodilation Increased capillary permeability Heals within a week e.g sunburn
What is a 2nd degree burn and what occurs?
Deep partial thickness burn Damage to epidermal skin layers Penetrates some dermal skin layers Epidermal and dermal layers seperate + Fluor accumulate between Blisters form Scars form Healing takes 2-4 weeks
What is a 3rd degree burn and what occurs?
Full thickness burns Damage of the epidermis and dermis Can penetrate subcutaneous layers Destruction of blood vessels Scaring is extensive
What is shock?
A syndrome of circulatory failure and impaired perfusion to vital organs
What commonly occurs to bp in shock?
Hypotension
List the different kinds of shock?
Carcinogenic Hypovolemic Anaphylactic Septic Neurogenic
What occurs during cardiogenic shock?
Inadequate or inefficient cardiac pumping
Causes low output & restricted movement of oxygenated blood throughout circulation
Leads to systemic hypotension or pulmonary odema
How to treat cardiogenic shock?
Assess ECG & troponin levels
Give aspirin, GTN, morphine, clopidogrel
Give o2