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Respiratory 2
Test stuff for Resp 2 test
15
Nursing
Undergraduate 3
10/20/2009

Additional Nursing Flashcards

 


 

Cards

Term
Respiratory Acidosis
Definition
  • Cause - dec. RR and/or vol. COPD, Pneumothroax, Drug OD, Anesthesia,
  • Restlessness, confusion, HA, Coma
  • HYPOventilation r/t brain attempt to increase RR
  • HyperK l/t muscle twitch, cardiac arrhyth.
  • Tachycard, HTN

  • PH low
  • CO2 High
  • If HCO3 high, metabolic comp.

  • Improve ventilation, O2 PRN, Move secretions (pulmonary toilet), bronchodilators, treat HyperK
Term
Respiratory Alkalosis
Definition
  • Cause - increased RR and/or vol. 1:1 ratio
  • HYPERventilation - dec. CO2 (blowing off), Hypoxia, exercise, high alt. r/t decreased O2 in air, high fever
  • Light headed, dizzy, agitated
  • Pt needs to take slow deep breaths
  • HYPO K - muscle weakness
  • Possible HypoCa - tetany

  • PH high
  • CO2 low
  • If HCO3 low - metabolic Comp.

  • Assess ABC's - treat underlying condition
  • Admin O2, monitor O2 sats
  • If r/t anxiety - give sedative
  • If r/t exercise - rebreath in paper bag
  • Treat for HYPO K and HYPO CA
Term
Metabolic Acidosis
Definition
  • Cause - increased acids or dec. base, DKA, Chronic renal disease
  • Renal system responds SLOW
  • DKA - Kousmal's (hypervent) fruity breath
  • Drowsy, confusion, HA, Incr. RR
  • HYPERK - muscle twitching
  • GI Upset - N/V/D

  • PH down
  • HCO3 down
  • If CO2 down - respiratory comp.(quick)

  • ABC's treat Sx
  • Increase RR and VOLUME
  • Montiror K and Ca
  • If PH <7.1 Na Bicarb.
  • Treat GI upset
  • If renal failure, Dialysis
Term
Metabolic Alkalosis
Definition
  • Cause - Dec. acid or incr. vase, N/V, dehydration, excessive NG suction, excessive antacids
  • Irritable, Confused, lethargy
  • HYPOvent (slow and shallow)
  • HypoK, HypoCa

  • PH high
  • HCO3 high
  • If CO2 hich - respir. comp. (quick)

  • Treat cause (first line of this card)
  • Anti-emetic, look for diuretics and NG suct, Monitor I/O
Term
Acute Bronchitis
Definition
  • Starts from upper Resp.
  • lasts 2-3 weeks
  • Reversible, not usually caused from smoking
  • Cough (starts dry, turns moist)
  • Chest soarness from coughing
  • Fever, chills, aching, SOB, exp. wheeze, inspir. stridor
  • Increase fluids, steam/vaporizers (decrease inspir. pain)
  • Anti-infective (broad spectrum), aniti-inflammitories, mucolytics (mucomist), expectorants (tussin) to thin secretions
  • Can turn to Pneumonia
Term

Rhinitis

 

Can l/t Sinusitis

Definition
  • Cause - allergens
  • Inflammation, congestion, edema, runny nose, sneezing, itching, watery eyes
  • Anti-histamines (benadryl, allegra)
  • Decongestants (sudafed, afrin)
  • Intranasal Roids (Flonaz, nasocort)

  • Cause - non allergic
  • Occur anytime r/t environmental changes (temp, humidity), TB, Cocaine, abuse of nasal decongestants
  • Inflammation, Congestion, Edema, Purulant nasal drainage
  • Antibiotics

  • Cause - Viral (common cold, 90%)
  • Influenza, Adenovirus, Rhinovirus
  • Inflammation, Congestion, Systemic complaints (gen. malaise, aches, sore throat, temp, cold sores)
  • Highly contagious
  • Increase fluids, salt water gargles, NSAIDS, anti-inflammatories, NO anti-biotics(useless for viral).
  • Relief of symptoms. Caution with OTC's r/t Rx meds.
Term

Sinusitis

Acute and Chronic

Often follows Rhinitis

Definition
  • Inflammation of the sinus
  • Acute:
  • Cause - Viral, bacterial, fungal
  • Rapid onset, inflammation, congestion, PAIN in face and ears, temp
  • ABx, Decongs, Biacin and suftin

  • Chronic:
  • Cause - viral bacterial, fungal, environmental
  • Repeated episodes of sinus infec.
  • Despite Tx, Sx >3 weeks
  • Inflammation, congestion, polyps in nasal and sinus cavity, cough, mouth breathing, snoring, fatigue, temp, PAIN, HA, teeth pain
  • CAT scan, ABx, Decong.
  • Aspiration (sinus surg), moist heat compressions
  • Major Cx - BRAIN - meningitis, periorbital cellulitis, encephalitis
  • Nsg Dx - Ineffective airway clear, ineff. breath. pattern, pain, fluid vol. deficit r/t temp
Term

Pneumonia

(Infiltrate)

Definition
  • Micro organism - bacteria, virus, fungus
  • Must have infection to be pneumonia
  • Will have inflammation
  • Community aquired - includes influenza, most common in adults
  • Hosp. aquired - got at hospital.  No prior s/s
  • Ventilator, O2 tubes, NG tube, EDUCATE
  • Aspiration - particles of something got into lungs (gastric juices, food, liquids)
  • Inhaled - inhaled bacteria/virus/fungus
  • Pts at risk - anything that enters airway, steroids, AIDS, HIV, COPD
  • Ineffective Airaway Clearance, activity intolerance, Impaired Gas Exchange
  • Fever, chills, chest pain (pinpointed), productive cough, crackles in lower lobes on auscil. purulent sputum
  • Good lung down.  Good blood to good lung
  • Anti-infectives, pulmonary toilet, incent spir, CXR, Labs
  • V/Q shunt
Term
Pulmonary Edema
Definition
  • Possible vascular overload pushes fluid into lungs
  • V/Q - Silent Unit
  • Abnormal cardiac function - Left Vent. HF
  • Complication of pneumonectomy because remaining lung will be overwhelmed with fluid
  • Hypervolemia (IV fluids with renal failure)
  • Early signs - dyspnea, crackles, frothy sputum, tachycardia, increased RR.
  • Late signs - Labored RR, increased Tachycardia, crackles moved up from bases to become ronchi (wet in upper), frothy PINK sputum, central cyanosis
  • Before calling MD - elevate HOB, O2, turn down IV fluids, vitals w/ O2 sats, I/O for diuretics.
  • MD may order - Diuretics, Foley, O2, CXR (pleural effusion/cardiomegaly), Labs, ABGs (hypoxemia)
Term
Cor - Pulmonale
Definition
  • Cause - Hypertrophy or Right Vent. from changes in lungs from pulmonary HTN from endstage COPD (poor prognosis)
  • Funnel chest, Pigeon chest (increased pressure)
  • Chronic hypoxemia will cause pressure in vascualar system
  • W/o HF, pt experiences Resp. s/s - dyspnea on exertion, chronic cough, chest pain, fatigue, paroxysmal nocturnal dyspnea (PND - wakes them up at night)
  • With HF, all plus cardiac s/s - edema, ascites (late sign), weight gain, JVD, Bounding pulses.
  • Goal - Improve ventilation w/ 24hr O2
  • ABGs - severe respir. acidosis
  • Meds - bronchodilators
  • Symptom mgmt - diuretic, low Na diet, Cardiac meds, fluid restrictions (education and compliance), bedrest (risk for DVT), daily weights
  • Polycythemia - increased RBC's - may get therapeutic phlebotomy
Term
Pneumothorax
Definition
  • Pneumothorax - air in pleural space
  • Hemothorax - blood in pleural space
  • Tension - mediastinal shift. BAD - pressure keeps building up.  Decreased cardiac output
  • Open (trauma) - something penetrated chest wall (trauma).  Chest tube.
  • Closed - spontaneous, blister inside lung.  Needle aspiration or chest tube.
  • Traumatic closed - blunt trauma
  • Sucking chest wound - tape 3 sides of dressing
  • Pleural effusion - stuff in pleural space with NO lung collapse
  • Dyspnea, absent breath sounds, pain
  • CXR to show air in pleural space and possible mediastinal shift
  • ABGs - hypoxemia, resp. acidosis
  • Give O2 - monitor sats
Term

COPD

Emphysema and Chronic Bronchitis

General Info

Definition
  • Limited airflow that is not fully reversible and is progressive
  • Leading cause - SMOKING
  • 4th leading cause of death
  • Don't know they have it until an acute episode
  • Some are genetically predisposed, don't smoke
  • Develops slowly
  • Prevents pts from basic ADL's
  • NO CURE
  • Surgery - last resort - lung volume reduction, bullectomy (remove enlarged air sac), transplant (risk rejection and infection)
Term

Emphysema

Can't get air OUT

Pink Puffer

Definition
  • CXR shows overinflation of lung. Damage to wall l/t...
  • Inflammation damaged cilia (can't move secretions)
  • Decreased elasticity, less surface area for gas exchange
  • Barrel chest, pink ruddy appearance, fatigue,
  • Diminished breath sounds
  • Air does not conduct sound, fluid does
  • Respiratory Acidosis (CO2 retained)
  • Pulmonary Function Tests (PFT) show:
  • Decreased Expiratory Volume
  • Increased Residual Volume
  • Increased Expiratory Capacities
  • Balance activity with rest, diaphragmatic breathing (while inactive), pursed lip breathing (while active)
  • Semi-Fowler's, small frequent meals, increased calories
  • Education on smoking cessation
  • O2 Therapy:
  • Early stage - when active
  • Later stage - continuous
  • PO2 < 60 (80-100) intermittent O2
  • PO2 <55 - continuous O2
Term

Chronic Bronchitis

Can't get air IN

Blue Bloaters

Definition
  • Chronic productive cough for 3 months for two consecutive years
  • Mucus, mucus mucus, damaged cilia, can't get secretions out.
  • Increase in number of mucus glands
  • Peripheral cyanosis, central if worse, edema
  • Crackles (low amount of mucus)
  • Ronchi on inspiration and expiration (high amount of mucus)
  • Productive cough, chest tightness
  • ABGs - respiratory acidosis, hypoxemia
  • Polycythemia, CXR - congestion, cardiomegaly.  V/Q - shunt
  • Activity balanced with rest
  • Airway clearance - pulmonary toilet, postural drainage if tolerated
  • Low Na diet, Semi-Fowler's, smoking cess, avoid lung irritants
  • Flu and Pneumonia vaccine, anti-inflammatory, anit-infective (prevent pneumonia), bronchodilator (albutoral and atrovent), O2, Expectorants, mucolytics
Term

Asthma

Can't get air IN or OUT

Definition
  • NOT COPD b/c it is reversible
  • Smooth muscles constrict
  • Early - wheeze on expiration, increased mucus production, inflammation, ?cough?
  • Late - wheeze on inspir and expir, diaphoresis, tachycardia, central cyanosis
  • Status Asthmaticus - severe and prolonged attack - bad, no breath sounds.  Can l/t respiratory failure
  • Chest tightness, possible productive cough, allergies (trigger), CXR - show hyperinflation,
  • PFTs - dec. inspi/expi function
  • If improvement after bronchodilator = asthma instead of COPD
  • V/Q - Shunt
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