Extra Flashcards
(215 cards)
Nephrotic syndrome
Nephrotic syndrome is a collection of symptoms resulting from various causes of glomerular injury. Below are the 4 classic manifestations of nephrotic syndrome:
Massive proteinuria – caused by increased glomerular permeability
Hypoalbuminemia – resulting from excess protein loss in the urine
Edema – specifically periorbital and peripheral edema and ascites; caused by low serum protein and albumin as fluid is pulled into interstitial spaces and body cavities
Hyperlipidemia – related to increased compensatory protein and lipid production by the liver
Asthma & Ibuprofen
Two groups of commonly used drugs, nonsteroidal anti-inflammatory drugs and beta-adrenergic antagonists (beta blockers), have the potential to cause problems for clients with asthma.
Ibuprofen (Motrin) and aspirin are common over-the-counter anti-inflammatory drugs that are effective in relieving pain, discomfort, and fever. About 10%-20% of asthmatics are sensitive to these medications and can experience severe bronchospasm after ingestion. This is prevalent in clients with nasal polyposis.
Blood pressure
89mmhg of lower = shock
180mmHg or higher = Hypertensive crisis
MAP
Mean arterial pressure
60mmHg or high = good tissue perfusion
Temp
103 or higher
39 or higher
Med emergency
below 95 or 35 Hypothermia
Spo2
93% or higher = normal
88-92% normal for COPD and Sleep Apnea
Heart sound s3
heart after s2
Normal in CHF, Not normal in MI
Heart sound s4
fluid overload (normal for pregnant women)
Autonomy
freedom of choice, self determination
Autonomy is the right to make decisions for oneself (eg, informed consent). Although having an advance directive is an example of autonomy, requiring one violates this principle. The client has a right to refuse even if the nurse believes it is in the client’s best interest.
When a diagnosis is withheld, even if due to the nurse’s or family’s good intentions, it violates the principle of autonomy.
Justice
fairness, equal treatment
The principle of justice refers to treating all clients fairly (ie, without bias). Veracity is telling the truth as a fundamental part of building a trusting relationship.
Fidelity
faithfulness to commitments, following through
Fidelity is exhibiting loyalty and fulfilling commitments made to oneself and others. It includes meeting the expected responsibilities of professional nursing practice and provides the basis of accountability (taking responsibility for one’s actions)
Beneficence
doing good
Beneficence means to do good (eg, implementing interventions to promote the client’s well-being).
Nonmaleficence
do no harm
…relates to protecting clients from danger when they are unable to do so themselves due to a mental/physical condition (eg, children, client with Alzheimer disease) and from a nurse who is impaired (Option 5).
Veracity
truthfulness
Ethical principles guide the nurse in making appropriate decisions and acting accordingly. They speak to the essence but not to the specifics of the law.
NEVER DELEGATE
Teaching
Assessment
Admissions (post-op or direct)
Education
Hemodynamic Monitoring: Arterial Line (red)
Catheter typically radial or femoral artery
Continuous blood pressure
ABG blood draws (must be an RN)
Hemodynamic Monitoring:
Central Venous Pressure
Sensor via central line catheter Sits in a venae cavae Good indicator of preload and pressure from the right side of the heart Often used in heart failure Expected CVP = 6-8 Elevated (worsening heart failure) Decreased (hypovolemia)
Hemodynamic Monitoring:
Pulmonary Pressure / Pulmonary Wedge Pressure
Sensor via Swan-Ganz catheter
Sits in the pulmonary artery
Good indicator of pulmonary hypertension
Can inflate balloon for pulmonary wedge pressure
Never inflate for prolonged periods of time
Never remove specialized syringe to inflate
Right sided heart failure
Edema (peripheral, dependent, generalized), JVD (what comes before the failing chamber) - Fluid backing up into SVC / IVC • Elevated CVP (critical care) - catheter above the right atria (6-8) — Pressure from right side of the heart — Worsening of R-side failure • Pulmonary Wedge Pressure (PWP) — Inflated balloon in the pulmonary artery — Also displays possible left-sided failure
Left sided heart failure
Fatigue, decreased Cardiac Output (CO), reduced circulation, perfusion, Shortness of Breath (SOB) • Pulmonary edema — Fluid backing up — Auscultation (crackles)
Echo
• Ultrasound (US) of the heart ( Ejection Fraction) • External procedure • TEE (transesophageal echo) - bariatric — 2L NS / sedate Diagnostic for HF, valvular disease, structural heart disease
Endocarditis
- Inflammation of the inner layer of the heart
* Commonly affects the valves
Cardiac Tamponade
- Narrowing pulse pressure
- Muffled heart sounds
- Pulsus parodoxus
- Tachycardia
- SOB
Aortic Aneurysms
- Thoracic or abdominal
- Palpable pulsing mass
- Rupture may manifest with radiating back pain
- Rupture is a medical emergency