Patient Assessment Flashcards
What are the four life functions
Ventilation
Oxygenation
Circulation
Perfusion
What is the best bedside assessment to tell if someone isnt oxygenating
Their heart rate increases
What is the most common problem between the four life functions
Oxygenation
What can low Urine (less that 40 mL per hour) output indicate
Poor perfusion
What is sensible water loss
Water that can be measured, examples are urine and vomiting
What is insensible water loss
Cannot be measured, water lost through sweating, lungs
What will you observe if fluid intake exceeds fluid output
Weight gain, electrolyte imbalance, increased hemodynamic pressures, decreased lung compliance
What do changes in the CVP indicate
Changes in fluid balance
Decreased CVP indicates what? And how is it treated
Hypovolemia, treated with fluid therapy
Increased CVP indicates what? How is it treated ?
Hypervolemia, treated with diuretics
What should you associate CVP with
Fluid in body
Orthopnea
What is it associated with?
Difficulty breathing except when in the upright position.
Associated with CHF
General malaise
What is it associated with?
Run down, nausea, weakness, fatigue, headache
Associated with electrolyte imbalance
Dyspnea? How are dyspnea grades measured
A feeling of shortness of breath or difficulty breathing.
Grade I - V the highest is V- dyspnea at rest.
What kind of questions do you want to ask in a patient interview?
Open ended questions.
What do you look at in a physical examination
General appearance, age, height, weight, nourishment
Edema
Presence of excessive fluid in the tissue known as pitting edema.
Peripheral edema ?
What is it associated with?
Swelling of the extremities, often seen in arms and ankles.
Associated with CHF and Renal Failure
Ascites?
What is it associated with?
Swelling of the abdomen
Associated with liver failure
What is clubbing of fingers and what is it associated with
Natural curvature of finger nails increases, making them appear large and round. It is due to chronic hypoxemia, usually COPD
Venous distention is associated with
CHF
What is capillary refill used for and how long should it take
Indication of peripheral circulation, it should take 3 seconds to come back
How is ashen, or pallor described
Decrease in color, anemia. Acute blood loss
Erythema
Redness of skin ]
Pectins carinatum
Anterior protrusion of the sternum
Precuts excaratum
Depression of the part of or the entire sternum
Kyphosis
Convex curvature of the spine (hunchback)
Scoliosis
Curvature of the spine, leans to one side
Cheyne-stokes breathing
What is it associated with
-
Biots breating
What is it associated with
-
Kussmauls breathing
What is it associated with
-
Apneustic breathing
-
Hypopnea
-
What is wheezing associated with and how is it treated
Bronchospasm, treated with bronchodilator
Unilateral wheeze, how is it treated
Foreign body obstruction, assessed with rigid bronchoscopy.
Strider
Upper airway obstruction
Strider with supraglottic swelling.
How to treat it ?
Epiglottitis, racemic epinephrine
Strider with subglottic swelling
How is it treated?
Croup or post extubation. Treated with racemic epinephrine
How do you treat marked strider? And what is it?
It’s very severe strider, you intubate immediately
What is pleural friction rub? What is it associated with? How is it treated?
Course, grating, raspy, crunchy sound.
Associated with pleurisy, TB, pneumonia, pulmonary infarction, cancer, etc.
Treated with steroids, or antibiotics if infection is present
What do you recommend if you hear S3 and/or S4 heart sounds?
Recommend echocardiogram. (Ultrasound of heart)
What is the term for increased blood pressure?
What causes it?
How do you treat it ?
Hypertension
Cardiac stress
Give oxygen therapy
What is the term for decreased blood pressure?
What is it caused by?
How is it treated?
Hypovolemia
CHF
Fluids
When looking at an X-ray, what would crowding ribs indicate?
Atelectasis
When looking at an X-ray, what would straight or horizontal ribs indicate?
Air trapping
Describe lateral decubitus position in X-ray. What is it valuable for to detect?
Patient lies on the side of the pathology. It is good to use to detect a small pleural effusion because it will move with gravity
What does the apical lordotic detect?
T.B. Usually presents on top of the lungs
When would you use a lateral neck X-ray?
How can you tell the difference between the two pathologies?
If croup or epiglottitis are suspected.
Croup= steeple sign/picket fence/pencil point
Epiglottitis= thumb sign. Epi= on top of vocal cords
What is hypertrophy and what is it associated with
An increase in muscle size . Associated with COPD
What is atrophy and what is it associated with
Muscle weakness
Paralysis
What are retractions associated with in both adults and and infants?
Airway obstruction in adults, respiratory distress in infants
Mallampati classification system. What does it indicate
A system used to identify how difficult an airway will be to intubate. Works in classes 1-4. Four being the most difficult to visualize. 1 being the best class for intubation. 1 sees all four landmarks.
What is the most important thing to palpate in an exam
Pulse.
What is indicative of an adverse reaction to a treatment or medication?
A Change in heart rate of 20 beats per minute or more.
What is pulses paradoxus
What does it indicate?
What diseases is it associated with
Pulse/blood pressure varies with respiration.
May indicate severe air trapping.
Associated with status asthmaticus, tension pneumothorax, cardiac tamponade.
What disease would pull the trachea toward pathology?
Pulmonary atelectasis
Pneumonectomy
Diaphragmatic paralysis
When percussing, what does a flat and/or dull note mean?
Less air, atelectasis, pleural effusion, pneumonia
When percussing, what does tympanic and/or hyperresonant mean?
Extra air, COPD, pneumothorax.
What is egophony
When patient says “E” but it sounds like “A”
Associated with consolidation, pneumonia.
What are course crackles and what do they indicate
Rhonchi that clear with cough
Indicate large airway secretions
What are medium crackles, what should you recommend for treatment
Middle airway secretions, recommend bronchial hygiene
What are fine crackles and how can they be treated
Fluid in the alveoli. CHF/pulmonary edema
Can be treated with oxygen, positive pressure ventilation, positive inotropic agents, diuretics.
Describe pulmonary edema in an X-ray
What treatment would you recommend
Fluffy infiltrates, butterfly or batwing pattern.
Diuretics= digitalis, digoxin
Describe atelectasis in an X-ray
How is it treated
Patchy infiltrates, plate like infiltrates.
Lung expansion therapy, SMI/IS, IPPB, CPAP, PEEP
Describe IRDS/ARDS in X-ray
Ground-glass appearance, honeycomb pattern, diffuse bilateral radiopacity.
Treat with Oxygen, Low Vt, or PIP, PEEP, CPAP
Pleural effusion on X-ray
What do you treat it with
Blunting, obliteration of costraphrenic angle, basiler infiltrates with miniscus (curving to top), concave superior interface/border.
Treat with thoracentesis, chest tube, antibiotics, steroids
Pneumonia on an X-ray
How is it treated
Air bronchogram, increased density from consolidation and atelectasis
Treat with antibiotics
Tuberculosis on X-ray
How is it treated
Cavity formation, often in upper lobes,
Antitubercular agents — acid fast stain
Pulmonary embolus on X-ray
How is it treated
Peripheral wedge-shaped infiltrates (may be normal)
Heparin, streptokinase
What is a spiral CT scan with contrast used for
To diagnose pulmonary embolus
MRI
Magnetic. Don’t take steel cylinders in, have extra tubing for patient . Non ferrous materials
pulmonary ventilation/ perfusion scan (V/Q scan)
Normal ventilation scan with an abnormal perfusion scan indicates
Pulmonary embolism
What is an EEG used to monitor
Evaluation of sleep disorders
Pulmonary angiography is done only when ______ and ______ is inconclusive because of its high risk , what can it diagnose
V/Q and CT scan is inconclusive and a high clinical suspicion of pulmonary embolism
What is an echocardiogram and what are the indications for one
Abnormal heart sounds
Indications= valvular disease/dysfunction, myocardial disease, abnormalities of cardiac blood flow, cardiac anomalies in infant.
Therapy to reduce ICP
Hyperventilation— target paco2 is 25-30 torr will temporarily reduce ICP. Discontinue after 48 hours.
Lower jugular venous pressure- avoid neck flexion, head turning or trach ties too tight, minimize straining, retching, and coughing. Minimize PEEP
Sedation— narcotics and benzodiazepines.
- Mannitol (osmotic diuretic)
- Hypertonic saline
What is exhaled gas analysis used for
Used to monitor the patients response to anti-inflammatory (corticosteroid) treatment.
Exhaled carbon monoxide (FEco) testing is measured in smokers.
What are the degrees
<7= non smoker 7-10= light smoker 11-20 = moderate smoker >20 = heavy smoker
If CVP is increased but nothing else is, what should be suspected
Right heart failure (cor pulmonale)
Tricuspid valve stenosis
If wedge pressure and PAP is increased what should be suspected ?
Left heart failure
Mitral valve stenosis
CHF
What would increased PAP and increased CVP indicate
Lung disorders, Pulmonary embolism, pulmonary hypertension, and air embolism
Sinus arrhythmia
Sinus rhythm with irregular heart rate
Sinus tachycardia
Sinus rhythm with a rate >100
Sinus bradycardia
Sinus rhythm with rate lower than 60
Recommend atropine
Atrial flutter
Sawtooth pattern
Recommend digoxin beta blocker , calcium channel blocker
Atrial fibrillation
Recommend digoxin, beta blockers. Calcium channel blockers, anticoagulants, thrombolytics
Premature ventricular contractions (PVC)
Oxygen, lidocaine, consider other causes.
GIVE OXYGEN FIRST
Multi focal premature ventricular contractions
Much more dangerous that regular pvc’s. Treat with oxygen lidocaine consider other causes
Ventricular tachycardia
V-tach, ventricular rhythm with rate greater than 100
Ventricular flutter/fibrillation
V-fib, completely irregular ventricular rhythm.
Defibrillate, CPR, epinephrine, amiodarone
Three stages of a heart attack and what do they mean
- Ischemia- reduced blood flow to the tissues.
- Injury- Acute damage to tissue
- Infarction- necrosis or death of tissue. May be recent or old
How Do you treat a heart attack? What acronym helps you remember?
O- oxygen
M- morphine
A- aspirin
N- nitrogen
“O’ man”
How is APGAR scored?
1-10. Low score is bad
How often is the apgar performed
At 1 minute after birth then every five minutes after that
What is an exhaled gas analysis used for
Used to treat the patients response to anti inflammatory(corticosteroid) treatment
Why is exhaled carbon monoxide measured (FeCo)
Measured in smokers to see the last time they smoked
How to interpret patients smoking status (FeCO)
-non smokers = 0-7%
Light smoker = 7-10%
Moderate smoker = 11-20%
What does a CBC measure
Red blood cells and white blood cells
How much oxygen does hemoglobin carry
1.34 mL per gram
How is hematocrit measured
Spins blood and measures % of RBC in original blood volume
What does an increased WBC count indicate
Bacterial infection
What does a decreased WBC count indicate
Viral infection
What are bands
Bands are immature white blood cells. They are made in response to infection by the body to help fight off infection
What are segments
Segments are mature neutrophils.
Eosinophils
Type of white blood cell. Associated with allergies and asthma.
What is HCO3 also referred to as
Total CO2 content
What would general malaise indicate
Low electrolytes or imbalance
What is hypokalemia
Low potassium. Metabolic alkalosis. Always recommend potassium.
Low T-wave =
Low potassium
High T-wave =
High potassium
What is the most important lead to monitor
Lead 2. It goes down and to the left.
What leads monitor the right heart
V1 and V2
What leads monitor the left heart?
V5 and V6
What life functions does hemodynamic monitoring cover?
measurement of blood pressure
3rd and 4th life functions.
Circulation and perfusion.
What 3 factors control blood pressure and how?
- Heart- pumps and creates blood pressure
- Blood- amount of blood in circulation affects B/P
- Vessels- conditions of blood vessels will cause BP to change.
In hemodynamics, if the heart rate drops what drug should you recommend?
Atropine
In hemodynamics, if their heart rate increases what drug should you recommend
Atenolol, propanolol, labetolol.
If there is an increase in the fluids in the body what should you recommend?
Diuretics
If there is low fluid in the body what should be recommended
Blood products, fluids
How does vessel constriction affect blood pressure
Increases blood pressure, treat with vasodilators such as nitroprusside, hydralazine, milrinone
If vessels dilate what should you recommend for treatment
Vado constrictors such as epinephrine, phenylephrine, dopamine, and dobutamine
What does a pressure transducer do
It converts physical energy to electric energy
Where should a transducer be placed
Level with the tip of the catheter. If transducer is too high, the readings will be lower than actual reading
How do you monitor anything in the left heart
PCWP
What valves could you monitor with the PCWP
Mitral (bicuspid) valve
How can perfusion be defined
The gradient of blood flow through the capillaries
How would you monitor anything in the right heart
With the CVP pressure
What does the CVP monitor
Fluids and right heart
What can be seen in trans illumination
Pneumothorax
What does the Silverman score show
Respiratory distress in infants. Scored 1-10, 10 being the worst score
What is the normal score for a dubowiz or Ballard method? What does it measure
40 is normal. Measures gestational age. 42 would be post term
What is phosphatidylglycerol (PG)? And what does it represent
It is a protein that appears in the baby’s lungs. It represents lung maturity. It shows up at 36 weeks gestation and rises until term. It is the MOST reliable indication of pulmonary maturity. Even in diabetes
What is alveolar dead space
Air goes in but there is no blood to transport oxygen.
Seen in pulmonary embolism
If ABG is normal but the capnograph dropped what can you suspect
Pulmonary embolism. Treat with heparin
What is transcutaneous monitoring of PO2 and pco2 and what is the normal temp
Measures oxygen content. Done by heating the area around the electrode to 43-45C thus improving capillary blood flow (perfusion) and enhances gas movement through the skin
How often should a transcutaneous monitor be changed
Should be changed every four hours. If redness or blistering occurs (erythema) the electrode should be moved to a new site more often