LOs Flashcards
What are the top 5 symptoms that correlate with edema?
- Leg swelling
- Dyspnea
- Orthopnea
- Paroxysmal Nocturnal Dyspnea
- Weight gain
what is edema?
abnormally large amounts of fluid in intracellular spaces that can be localized (d/t venous obstruction or lymphatic obstruction) or generalized, d/t systemic causes.
What is edema called in the
- - peritoneal cavity
- - pleural cavity
- - pericardial sac
- Ascites
- Hydrothorax
- Hydropericardium
Non-pitting edema is due to?
- 1. Metabolic disease (myxedema)
- 2. Lymphatic system disease
- 3. Warm weather
type of imaging for edema
1. CXR- PA and lateral
2. EKG
3. Echo
if out of country and patient has lymphedema, what should come to mind as the cause?
Filarial infection
What is a fever?
- rise in body temperature in response to endogenous cytokines
- Above 100.0 F (38.3 C)
involuntary muscle contractions that occur as a result of a sudden lowering of body temperature below a persons set point
chills
- Describe hyperthermia and its distinction from fever while relating common entities that are associated with its occurrence.
-
Hyperthermia → elevated body temperature inability of body to dissipate heat in response to environmental heat
- Anything over 105.8 (41 C) is hyperthermia
What is a fever of unknown origin
- fever that lasts 3 weeks or longer with temperatures above 100.9, with no clear dx, even though there has been 1 week of clinical investigation
How does a fever occur?
- Lipopolysaccharide (endotoxin) of gram (-) rods, ciruses and other fungi, etx
-
Endogenous pyrogens (EP) binds to receptors in hypothalamus.
- IL1
- TNF: like IL1, but does not activate lymphocytes
- Interferon-a
- Increase in PGE2, monoamines, cations and cAMP
- 4 common causes of fever
- Infection
- Autoimmune disease
- CNS disease
- Malignancy
less common causes of fever
- CVD
- GI Disease
- Misc.
most common causes of hyperthermia
- Heat Stroke
- Neuroleptic Malignant Syndrome
- Malignant Hyperthermia
Describe the cource of fever in younger adults vs over 65 pts
-
younger adults: benign and self-limited.
- Challenge: ID meniningitis or sepsis
-
older than 65/those with chronic disease and fever: high risk for bad things.
- 70-90% are hospitalized
- Infection is the MCC in adults
in older people, what body systems are 80% of the target, which cause fever?
- Respiratory tract
- Urinary tract
- Skinn and soft tissue
what alarm systems are assx with a fever?
and what could they imply
-
High fever (above 105.8)
- CNS infection, NMS, heat stroke
-
Rash
- Meningitis, bacteremia with shock
-
Changes in mental status
- Meningitis, encephalitis
-
Dizziness or lightheadedness
- Bacterial infection with shock, adrenal insuff, PE
-
Recent chemo
- nocosomial infection w neutropenia
-
SOB or Chest Pain
- PE, pneumonia and empyema
- Thermometer with the most variability: ______
- Subjective report of a fever is usually ______.
- In patients with a fever, the best predictors of bacteremia are what?
- Prescence of _________ increases the probability of bacteremia.
- What is the GREATEST VALUE of fever patterns today?
- Persistance of a fever means what?
- tympanic fever
- accurate
- patients underlying conditions
- shaking chills
- they respond to antimicrobial agents
- superinfection, drug fever, abcess or noninfectious mimic of infectious disease (vasculitis, tumor)
- MCC of nocosomial infections in hospitilzed pts
- MCC cause of FUO:
- Malignancies most assx with FUO:
- 36% of patients with ____ have fever at presentation
- 42% of patients with ____ have fever at presentation
- 42% of patients with ____ have fever, but develops LATER in the course of illness.
- bacterial: pneumo, catheter-related spesis, clostridium difficile diarrhea, wound infections, UTI
- TB and intra-abdominal abcess
- Hodkines and non-hodgkins lymphoma
- SLE
- Giant cell arteritis
- IBD
-
Endocarditis + fever
- MCC
- Other causes
- Diagnose:
- Rheumatic Heart Disease
- Staph aureus, strep vridans
- Clinical eval is not enough
- Blood cultures***
- Transesophageal echo is the cornerstone
what is used to dx Endocarditis?
Duke criteria
if pt presents with HF, what is important to note?
- HF is caused by many things.
- thus, it is important to ID the UNDERLYING cause of HF.
how to dx HF?
- 1. Natriuretic peptide levels
- 2. 2D echo with doppler
- 3. CXR
S3 gallop means what?
S4?
- S3: systolic HF
- S4: diastolic HF
-
Myocarditis
- Follows:
- Present with:
- Similar to ____, coming on a few weeks after a febrile illness.
- May have _________ when auscultated
- Diagnose
- Would cardiac enzymes be elevated?
- URI
- CP or signs of HF
- PSGN
- Pericardial friction rub
- ECG, would see sinus tachycardia
- COULD be
-
Granulomatosis with polyangiitis (also called ______)
- ____-ANCA
- Patient could have a ______
- Wegners
- c-ANCA
- Cough
what would have P-ANCA?
- 1. Microscopic polyangitis
- 2. Polyarteritis nodosa
-
Pulmonary Embolism (fever)
- Elevated levels of _____
- Sx:
- D-dimer
- Appear anxious or ill, hypoxemia, tachypnea
do we hospitlize patients with FUO?
- only if clinical condition requires it, NOT for diagnosis.
- thus, does NOT need a in-hospital eval
FUO defintion
- Fever > 101 on at least 2 occasions for 3 or more weeks
Infections cause 1/5 of causes of FUO in Western countries. Next in frequency are what?
-
Non-infectious inflammatory diseases (NIIDS)
- collagen or rheumatic diseases
- vasculitis
- granulomatous disoders
- autoinflammatory syndromes neoplasma
- If we have a FUO, which DOES NOT ALWAYS MEAN INFECTION, how do we treat?
- What about if the patient is toxic or septic?
- Withhold ABX
- If patient is toxic or septic, empirical ABX.
- Tick-borne illness that can cause fever?
- Rickettsial (rocky mountain spotted fever)
- Lyme disease
What tick-borne illness is common in SW Missouri?
treat is?
HME: Erlichiosis
-empirical ABX
MRC Dyspnea Scale
- When you have SOB
- 1 → no trouble except for strenuous exercise
- 2 → hurrying walking up hill
- 3 → walking slower than most, stops after a mile or 15 minutes
- 4 → after 100 yards or a couple of minutes
- 5 → at rest, can’t leave the house
how do diagnose COPD?
GOLD and MRC Dyspnea scale
- Describe the 6-minute walk test and its utility in the diagnosis and management of patients with dyspnea and dyspnea on exertion.
-
6 minute walk test is a part of diagnosing COPD + pulmonary HTN.
- determines function of the right side of the <3
what is best at detecting pulmonary HTN/COPD?
how can we track progression of PAH?
- 6 minute walk test
- 6 minute walk test + echo
the GOLD criteria is used to diagnose _____
COPD
- Mild (>80)
- SABD prn
- Moderate (50-80)
- + LABD + pulm rehab
- Severe (30-50)
- + ICS if repeated exacerbations
- Very severe
- < 30
- or <50 + respiratory failure
- + add long-term O2 therapy; surgery
what do we see with diffuse parenchymal lung disease on CXR?
other findings?
- diffuse bilateral reticular lung disease in the upper zones of the lungs
- dry crackles, parasternal S2
treatment of asthma plan
-
LABA + LAMA (Long acting muscarinic antagonist)
- Salmeterol/formotorol + tiotropium
a1AT deficiency
- Which of the following do we give?
- ICS,
- O2
- LABA
LABA
- do not give O2 bc 6 minute walk test is NL
- no ICS
pt who is hypoxic will describe what symptom
SOB
COPD d/t infection is caused by
- Strep. pneumo
- M. catarhallis
- H. influenzae
classic 4 signs of sarcoidosis
- erythema nodosa
- fever
- arthralgia
- hilar adenopathy (CXR)
Which DPLD has HIGH ACE levels
sarcoidosis
- Identify patients at risk for the development of pneumonia.
-
CURB-65 → identify high risk patients + predict complicated course
- C → Confusion
- U → BUN > 19.6
- R –>RR > 30
- B → Systolic Blood Pressure LESS 90
- 65 → > 65 years old
- 2 findings: admit to hospital
- 3 findings: admit to ICU
if you give a patient therapy for community-acquired pneumo, but they do not respond in 48-72 hours, what should we suspect?
- Legionnarires
- TB
- Fungi
- Viruses
- Pneumocystitis
- Describe patients at risk for developing active tuberculosis, or harboring latent tuberculosis.
-
Active TB
- Born in areas endemic to TB
- Around people w/ it
- Medically underserved/low income populations
- IV Drugs users
-
Latent TB → Asymptomatic
- HIV/AIDS
- Immunosuppression in general
- Malnutrition
Signs of active and latent TB?
- Active: hemoptysis and weight loss
- Latent: constitiuional sx and asymptomatic
In what conditions is tactile fremitis
INCREASED:
DECREASED:
- Increased: pneumonia
- Decreased: COPD and asthma
- Plan a directed evaluation of a patient with hypoxia to determine the diagnosis and severity
of the disorder.
- CXR: PA/lateral view
- EKG
- CMP/CBC
- Lactic acid, blood culture and sputum culture
- kidney fxtest
- vicious cycle in COPD pts that are tired and have shoulder pain
- Gave tramadol
- Cause pleurisy
- Took more and made it worse
- Hypoventilates => retain CO2
_____ patients retain CO2
______ are CO2 responsive
- Chronic bronchitis (blue bloaters) retain CO2
- Pink puffers (emphysema) respond to CO2
What are signs of infection?
- Increased band count/ increase neutrophil granulation/vacuolization => LEFT shift => INFECTION
- DDX for Community-Acquired Pneumonia
-
Organizing Pneumonia
- Diffuse Parenchymal Lung Disease
- Lung Cancer
- Eosinophilic Pneumonia
- Hypersensitivity Pneumonitis
top 4 causes of persistant cough?
- 1. post nasal drip
- 2. Asthma
- 3. GERD
- 4. Pulmonary infection
- Non-pulmonary causes of cough
- GERD
- PND
- HF
- Sinusitis
Pulmonary infections
- Bronchiectasis (produces lots of _______)
- Bronchitis (common in ______)
- MAC (MC in whom)
- Mycoplasma: __________
- Clamydia: _________
- mucus
- smokers
- older patients, especially with disease
- # 1 atypical PNA; in military recruits
- # 2 atypical PNA
- + bronchoprovication test = __________
- decreased intensity of breath sounds= _________
- asthma
- COPD
which vasculitis of the skin and legs presents with a cough + dyspnea
and has shit ton of eosinphils?
churg strauss
how do we diagnosis churg straus?
fibrinoid necrotizing epitheloid + eosinophillic granulomas
Treatment of Churg-Straus?
How do we maintain therapy?
- Corticoisteroids (prednisone) +cyclophosphamide until remission then taper off.
- Exchange cyclophsophamide with methotrexate
what clinical CV findings do we see with Sarcoidosis?
- 1. Restrictive cardiomyopathy
- 2. Cardiac dysrhythmias
- 3. Conduction disturbances
Restrictive lung disease
_____ lung volume.
_______ TLC or FVC
_______ FEV1/FVC ratio
- decreased
- alteration in lung parenchyma
- disease of pleura, chest wall or NM
- Decreased
- NL
Obstruction LD
- FEV1
- FVC
- FEV1/FVC ration
- TLC
- decreased
- NL
- decreased
- NL or increase
idiopathic pulmonary fibrosis
- Mutation:
- Presentation:
- Dx:
- Surfactant C and telomerase/MUC5B
-
Gradual onset (>6) months; progressive dyspnea is the most COM symp
- basilar inspiritary crackles
- clubbing
what do lung function tests show for idiopathic pulmopnary fibrosis?
how is it dx?
- Decreased diffusing capacity of the lungs for CO (DLCO)
- GOLD STANDARD + lung biopsy
What is acute coronary syndrome-NSTEMI
NSTEMI (unstable angina) that presents with substernal crushing chest pain that radiates to L arm for more 30 minutes and can be relieved with nitro.
What is the inital steps in management of NSTEMI (ACS)?
- O2 via nasal canula
-
Pain relief with opiate analgenics and nitroglycerin
* MONA: morphine, O2, nitratates and ASP
-
Pain relief with opiate analgenics and nitroglycerin
- Aspirin
- ECG
-
Labs: CKMB, tropinin, CMP to check renal fx
* High troponin: NSTE
* NL troponin: unstable angina
-
Labs: CKMB, tropinin, CMP to check renal fx
What are treatments for NSTE-ACS?
- Anticoagulation therapy: IV heparin, Enoxaparin
-
Class 1 Antiplatelet drugs (have to do them over and over again for a year)
- Aspirin
- P2Y12 inhibitors
- Clopidogrel and Ticagrelo
- Glycoprotein 2a3b inhibitors for HIGH risk NSTE-ACS
- Abciximab, tirofiban +eptifibitide
- Opiate analgesia + NG ONLY IF THERE IS PAIN
- Bblockers, ACE inhibitors, statins
What is a class 3 drug that you should NOT use for NSTE-ACS?
Thrombolytics
When do you give PCI (percutaneous intervention) to a patient with NSTE-ACS?
- High-risk patient, then send to cath lab
How do you treat a low-risk and high-risk patient differently with NSTEMI-ACS?
- Low risk (NL troponin and - ST depression): stress test
- High risk (high troponin and + ST depression): PCI and cath lab
What are high risk feautures of NSTEMI-ACS?
Elevated troponin + ST depression
How can we tell if patient with ACS is experiencing unstable angina?
- NL levels of troponin unstable angina
- High levels of tropinin: NSTEMI
_______ is dangerous in NSTE-ACS.
______ is the MOST important thing in STEMI?
- thrombolytic/fibrinolytic therapy
- reperfusion therapy
____ supplies in the inferior of heart:
what arteries supplies V1/2? (anterior part of the heart)
1 and aVL? (lateral part of the heart?
- RCA
- LAD
- LCX or diagnonal A from LAD
what is the progression of changes in cardiac enzymes in pt with STEMI?
- Initial cardiac enzymes may be normal if early presentation.
- Become + 4-6 hours later
- Troponin may stay elevated for 5-7 days after STEM
How do you treat STEMI?
- Aspirin
2. PG2Y12 inhibitor (clopidrgel/ Ticagrelor)
- If high risk: Gp2a/3b inhibitors
3. Reperfusion therapy: via coronary angiography & PCI or thrombolytics (if facility of Primary PCI is not available) d/t ST elevation, - Only give thrombo is cannot do CA or PCI in a cath lab
- PCI: door to ballon is 90 minutes
- If no cath lab, but you can transfer pt to hospital in 120 minutes, DO IT
what are absolute CI for thrombolytics in STEMI?
- 1. Prev hemorrhagic stroke
- 2. Other strokes
- 3. Intracranial neoplasms
- 4. recent head trauma
- 5. Active internal bleeding (not menstruation)
- 6. Suspected aortic dissection
- 7. ANY bleeding
1 treatment for STEMI?
- SEND TO CATH LAB
- Post MI complications (5)
- Post infarct ischemia
- Arrhythmia
- Right ventricular infarction
- Mechanical complications
- Myocardial dysfunction
Post MI Ischemia can occur when?
Tx?
- After thrombolytic therapy for STEMI
- After medically treating a NSTEMI.
Treat with vigorous medical therapy. If refractory, undergo early aniography and revascularization
What arrythmias can occur after a MI?
- Sinus bradycardia (MCC in inferior MI)
- Supraventricular tachycardia, including a-fib
- Conduction disturbances
- Ventricular arrhythmias
- AV node supplied by _______
RCA
Post-MI, patient has
- 1st degree AV block
- 2nd degree AV block
- Complete AV block
describe them
- 1st degree AV block: most common and no treatment
- 2nd degree AV block: only treat if symptom
-
Complete AV block: most common in an inferior MI.
- If occurs with an anterior MI => worse.
complete AV block is most common in an ____ MI and worse with an _____ MI? What is the treatment?
- inferior
-
anterior = worse bc sign of BAD infarction
- Permenant pacing
What is the most comon conduction abnormality in the first few hours after MI and how is it treated?
Ventricular arrythmia (VT/VF)
- if hemodynamically signifiant: defibrillate
- Stable: antiarrhythmic meds + amiodrone
how do you treat RV infarction, which occurs in 1/3 of all inferior MIs.
IV fluids
- AVOID VASODILATORS (NG)
- DO NOT REDUCE PRELOAD
Right ventricular infarcts (RV infarcts) presents with what sx?
1. Hypotension
2. Normal LV function
3. High JVP
4. Clear lungs
How are LV/RV infarcts different?
-
RV infarcts
- RV infarcts will have clear lungs
- Dx by: ST elevation in the right sided anterior leads
-
LV infarcts
- LV infarcts do NOT have clear lungs
- Dx: ST elevation in the left sided anterior leads
NAME THAT SHOCK!
- Systolic BP < 90mmhg and diminished perfusion (cold clammy extremities, decreased urine output, confusion), however the patient does not respond to fluid resuctiation.
Cardiogenic shock
NAME THAT SHOCK
should be considered for urgent coronary angiography, revascularization and possible placement of intra-aortic balloon pump.
cardiogenic shock
NAME THAT SHOCK
Echocardiagram should be taken and will show function of the LV is moderately - severely reduced.
Cardiogenic shock
NAME THAT SHOCK!
what type of shock has a 30 day mortality of 40-80%
• Essentials of Diagnosis in a patient with shock (4)
- Hypotension
- Tachycardia
- Oliguria
- Altered mental status
Name that shock
Blood loss or dehydration causes decreased intravascular volume. To treat, we replete the intravascular volume
hypovolemic shock
NAME THAT SHOCK!
Shock caused by [cardiac tamponade, tension pneumothorax and massive PE] that is treated by treating underlying cause
Obstructive shock
NAME THAT SHOCK
A category of shocks, where the most common in septic shock!
distributive shock
NAME THAT SHOCK!
Shock most commonly caused by gram (-/+) organism where hypotension does NOT respond to fluid. Systolic BP are < 100mmHg, serum lactate levels are high (> 2mmol/L) and requires vasopressors to keep MAP above 65mmHg.
SEPTIC SHOCK
NAME THAT SHOCK!
Type of shock treated by fluids + ABX + hope for the best!
Septic shock