HYHO SPE3-1 Flashcards
What is dyspnea?
A self-reported symptom of breathing discomfort that consists of qualitatively distinct senstaions that vary in intensity”
What are visible signs of increased work of breahting that can be ID’d and reported by doctors?
- Tachypnea
- Use of accessory muscles
- Intercostal retractions
What are causes of dyspnea?
What accounts for 85% of SOB?
1. CV
2. Pulmonary
3. Other: anemia or psychiatric
85% of SOB is due to: cardiac and pulmonary
What can help us determine what system is the CAUSE of SOB?
Effective history taking
What characteristics of dyspnea should be considered?
1. Acute or chronic
2. Pleuritic or non-pleuritic
3. Agg/Allev factors
4. Risk factors
ROS
What are risk factors for dyspnea?
- tobacco
- HTN/CV dz
- DM
- FH
COPD has a strong association with what 3 things?
How do symptoms progress and what do patients most often report?
- Smoking
- Occupational lung disease
- Medications
- Sxs are progressive
- - Cannot take a deep breath
What can indicate stable angina as the cause of dyspnea?
sqeezing, pressure, tightness or choking, but rarely ever pain that typically increases with activity by relieved by rest within 1-5 minutes.
What risk factor is associated with stable angina?
coronary athersclerosis
Common findings of COPD include (3)
- Lungs are expanded and exhalation is limited
- Barrel shaped chest
- Limited rib motion (bc lungs are hyperinflated)
How do we examine a patient with COPD, in order.
- 1. Inspection
-
2. Palpation
- tenderness and see if lungs are expanded
-
Percussion
* side to side like a ladder
-
Percussion
-
4. Ausculation
- 2 anterior/4 posterior in a ladder like pattern with mouth open to decrease sounds of upper airway
What special tests can you perform on a patient complaining of SOB?
- 1. Tactile fremitis
- 2. Transmitted voice sounds
- 3. Rib motion (for pulmonary complaints)
- 4. Assess upper airway, like oropharynx
What findings will you find on a person with suspected COPD upon
- - percussion
- - asucultation
- - transmitted voice sounds
- - tactile fremitis
- Percussion: generalize hyperressonance bc hyperinflation
- Ascultation: decreased breath sounds, wheezing and prolonged expirations
- Transmitted voice sounds and tactile fremitis are decreased d/t hyperinflated lungs.
A patient comes in with dyspnea, after a history and physical a __________and ____________ should be performed in a patient suspected of COPD/SOB.
- Walking oximetry, to assess O2 desaturation with activity and try to cause dyspnea
- Peak flow assessment, which will be reduced in COPD
- Diagnosis obtained through walking oximetry and PFA => _______
- No Dx obtained =>
- Treat
-
Further testing (phase 1):
- CXR
- Spirometry
- ECG
- CBC, BMP
Diagnosis obtained through phase 1 => _______
No Dx obtained =>
- Treat
- No Dx obtained=> phase 2
- Chest CT (maybe angiography to see if thromboembolism)
- Lung volumes, DLCO and neuromuscular function test
-
Echo and cardiac stress test
*
- Diagnosis obtained through phase 2 => _______
- No Dx obtained =>
- Treat
- No Dx: further testing “phase 3”
- Cardiopulmonary exercise testing
- refer to subspecialist
After a patient has done walking-oximetry, repeat auscultation may show ________.
expiratory wheezing that wasnt there at rest
Peak flow assessment is ____ in COPD
COPD is diagnosed when ________.
- Reduced
- FEV1/expected FEV1 is less than or equal to 70%
Peak flow assessment assess the effectiveness of a treatment using what method?
Conduct pre and post- bronchodilator
A patient is has low Hb (8mg/dL), but the pulse ox reads 95% (NL), the patient is ______.
Anemic, because Pulse ox measures saturated Hb.
What findings are seen in an anemic patient?
- 1. Generalized pallor
- 2. Conjunctival pallor
- 3. Bounding pulses
Because anemia can cause SOB, what lab can we run to indicate anemia?
CBC
What will we find on CXR in a patient with COPD?
- Increased AP diameter, best seen as increased spaced between sternum and mediastinum on lateral film)
- Flat diaphragms
Sympathetics for:
- Heart
- Lungs
Parasympathetics for:
- Heart
- Lungs
- Heart: T1-6
- Lungs: T1-7
- Parasympathetics: Vagus N
Where are chapmans points for the lungs?
- Anterior: 2nd, 3rd, 4th ICS along the sternum
- Posterior:
- Lateral to the T2 SP
-
Intertransverse space between
- T2-3
- T3-4
- T4-5
What are the goals of the 5 treatment model for a COPD patient?
- Biochemical
- Respiratory/Circulatory
- Neuro
- Metabolic-Energictic-Immune
- Behavioral
-
Biochemical
- improve compliance of thoracic cage and skeletal motion
-
Respiratory/Circulatory
- increase efficiency of diaphram and increase lymphatic return
-
Neuro
- normalize autonomic tone
-
Metabolic-Energictic-Immune
- enhance self-regulatory and self-healing mechanism
-
Behavioral
- improve psychosocial components of health
How can we manage acute symptoms of COPD and what effect do they have on FEV1?
- Short-acting bronchodilator (SABA-albuterol, SAMA-ipatropium), which improve FEV1
How do we manage persistant symptoms in COPD?
Which is best at improving symptoms and decreasing exacerbations?
- Long acting bronchodilators (LABA-salmeterol and LAMA-tiotropium)
- LAMA is best
SE of B-agonists and anti-cholinergic muscarinic ANT
- B-agonists: tremor or tachycardia
- AMA: dry mouth
What short-term treatment of COPD should we provide?
1. Patient education (verbal and written)
- stop/avoid smoking
- ID triggers
- use inhallors
- SE of meds
- -OMT
- when to seek medical atn
- -Pulmonary referral if refractory case or complicated
When should doc bring up smoking cessation?
At every visit, encourage to stop or encourage abstinence
Cessation of smoking imrpoves rate of decline in pulmonary dysfunction to _________.
similar to that of non-smoking patients
Cigarrete smoking causes _______ in FEV1 in a __________ relationship.
accelerated decline
dose-response
What forms of therapy can help with smoking cessation?
- Nicotene replacement
- Bupropian (SNRI)
- Varenicline (nictotenic acid receptor AGO/ANT)
A primary intervention ___________.
Give examples.
Prevents the development of a disease
-Handwashing, immunizations
A secondary intervention ___________.
Give examples.
Early detection of a existing disease to reduce the severity and complications
-Cancer screening, lipid screening in pt with HTN, pap smears
A tertiary intervention ___________.
Give examples.
reduces the impact of the disease (morbidity and mortality)
- -rehab for MI,
- lipid management,
- smoking cessation in a patient with COPD
Name that type of prevention:
- Glucose control in DM
- Smoking cessation in a healthy person
- Tertiary
-
Primary
- bc no evidence of disease assx with smoking
Longterm management of COPD involves
Primary, secondary and tertiary prevention.
What are examples of each?
-
Primary prevention:
- Flu vaccine,
- pneummonia vaccine (PCV13-prevnar, then 1 year later, PPSV23-pneumovax 1)
- Tdap vaccine
-
Secondary
- early detection of disease to reduce severity and complication
-
Tertiary
- Smoking cessation/abstinance
- Pulmonary rehab
Progressive hypoxia is a complication of COPD that requires
supplimental O2
Exacerbations is a complication of COPD are caused by __________ that increase in frequency as FEV1 ________ of predicted.
increased airway inflammation
FEV1 <50%
When does respiratory failure occur in COPD?
During an exacerbation when a patient needs support: O2, bipap, intubation or mechanical ventilation.
End-stage COPD is associated with _____, _____, ______, ________.
Patients will qualify for ________.
- Cachexia
- Weight loss
- Bitemporal wasting
- Diffuse loss of subcutaneous adipose tissue
Hospice
SOB differentials without CP.
COPD
ASthma
Stable angina
what should go under Plan in SOAP note for SOB?
- Albuteraol adminstered, well tolerated
- OMT performed: thoracic inlet, rib raisng
- talked about smoking cessation,
- Albuteraol MDI prescribed and instructed to correct use
- Labs today: CBC, BMP
Patient with stable angina will indicate the center of synptoms as _____________.
Descriptions include:
Assx symptoms:
- Fist over sternum
- Tight, squeezing, heavy pressure but NO pain.
- Pain DOES occur in the neck, jaw, shoulder, ulnar surface of arm but NOT trapeziums
- Occurs with activity, but resolves at rest.
- Dyspnea, nasuea and fatigue
When does unstable angina occur?
Can progress into what?
at rest or without provocation.
ACS
When does pleuritic chest pain occur?
Pleura and chest wall rub together when coughing, laughing, taking a deep breath.
PE for stable agina includes
- Pumonary eval
- Cardiac eval
- Ascultate:
- listen to all 4 posts
- Listen for S3/S4 murmur or mitral regurg at the apex and L sternal border by having patient lay LEFT lateral recumbant
- Carotic bruits
- Palpate
- PMI
- Look for peripheral pulses and edema
Early in the disease process for stable angina, the PE will likely be ______.
NL
What eliminates CV causes for SOB?
Chest pain that occurs with palation of the chest
What findings will we likely see on ECG in a patient with IHD?
- If no symptoms, NL
- If sxs,
- changes that are consistent with previous MI (Q waves)
- Repolarization abnormalities (ST segment and T-wave changes)
- LVG and rhythm abnormalties
1.
When evaluating a patient with suspected ischemic heart disease, a ___________ should be performed if there aren’t already ECG changes indentified and the patient can excercise.
Cardiac stress test (treadmill stress test)
Cardiac stress will show what in a person that is + for IHD?
- ST depressions during increased cardiac workoad
- symptoms of dyspnea may be reproduced
What will a stress Echo show in someone who is + for IHD?
Wall moves weird during increased workload
If the baseline ECG is abrnomal, what tests do we run?
- Radionulclide perfusion images, CMR stress testing or PET scan to find where ischemia is located.
Tests to run for IHD
- ECG
- 2. Cardiac stress test, if ECG is NL & the patient can workout properly
- If ECG is abnormal or patient cannot exercise
* Imaging study- 2D echo
- Nuculear perfusion scan
- Cardiac MR stress test
- Cardiac PET scan
- If ECG is abnormal or patient cannot exercise
Overall sensitivity of exercise stress ECG is 75%.
A (-) test ____ exclude CAD, but it makes what very unlikely
- Does NOT exclude CAD
- Makes 3-vessel or left main CAD VERY unlikely
What are CI to excervise stres stest?
- Rest angina w/i 48 hours.
- Unstable rhythm
- Aortic stenosis
- Acute myocarditis
- Active infective endocarditis
- Severe pulmonary HTN
- Uncontrolled HF
*
- Uncontrolled HF
Addtional data to retrieve is centered around what?
the causes of athersclerosis.
- -Fasting glucose (assess DM)
- -Lipid panel
- Electrolytes (assess renal function)
BMP includes what?
- Fasting glucose
- Electrolytes
What are chapmans points of the heart?
- Anterior: 2nd ICS along the sternal border
- Posterior: intertransverse space between T2-T3
What is the goal of OMT in stable angina?
OMT IS NOT INDICATED
Short-term treatment of stable angina involves what?
-
Patient education
- Modify life
- reduce using alot of NRG early mornings or after meals
- lose weight, stop smoking, manange cholesterol
- Cardiology referal
- Modify life
Inability to exercise for _______ puts patients at high risk for coronary events
Less than 6 minutes
When should interventional catheterization and recanilization be considered?
Vessels are 50% or over occluded
What should be used to manage symptoms for stable angina/IHD?
- Nitroglycerine sublingual (immediate release ) for acute angina sx; takes 1-3 minutes
- Antiplatelet meds (ASA or clopidogrel is intolerant or allergic to ASA)
- Meds to decrease demand of the <3
* B-blockers (metaprolol or bisprolol)
* Ca2+ channel blockers (DHP (amlodipine) or non-DHP like diltiazem)
- Meds to decrease demand of the <3
What are secondary preventive methods and tertiary preventative methods for stable angina?
- 2
- assess for other CV problems
- Screen for thyroid dysfunction or anemia, which increase cardiac workload and cause sx to reoccur
- 3
- cardiac rehab (loose weight, increase exercise tolerance and control risk factors)
- stop smoking
- treat lipid disorders, etc that increase risk of athersclerosis or increased cardiac workload
what are complications if stable angina is not managed?
- Unstable angina, ACS/MI
- CVA
- PVD
DDx of stable angina
1. Stable angina
2. COPD
3. PArxysmal afib