Pulmonary Flashcards
Rapid, deep labored breathing
Kussmaul breathing - DKA, Metabolic acidosis
Deep breathing alternating c apnea
Cheyne-Strokes breathing - HF, Brain damage
Cavitations on CXR
Infection - lung abscess, TB (Gohn focus)
Apical infiltrates, Fever, Chills, Dry cough
TB
Pleural thickening on CXR
Mesothelioma
Hilar mass on CXR
Lung CA
Eggshell pattern on CXR
Silicosis (sandblasters)
Diffuse ground glass appearance c/o pulmonary nodules on CXR
Infiltrative Lung Disease = Diffuse Pulmonary Lung Diseases
- Rheumatic = SLE, RA, SS
- Idiopathic = acute (<6 wks), chronic (> 6 mos)
- Drug induced = Bleomycin (macrolides), amiodoron, radiation
- Primary = sarcoidosis
- Exposure
- Asbestosis
- Hypersensitive pneumonitis
- Pneumocossis = Beryliosis, Silicosis, Black lung
Diffuse ground glass appearance c pulmonary nodules on CXR
Lung cancer
Reticular to nodular pattern on CXR
Black lung (Coal Miners)
Pleural based plaques on CXR
Asbestosis (ship Builders, building demolition)
Patchy fibrosis on CXR
Hypersensitivity pneumonitis (Farmer’s lung via biologic dusts from hay dust or mold spores or other agricultural products)
Granulomas & inflammation of alveoli, small bronchi, and sm bvs
Sarcoidosis
Dyspnea after surgery, travel (airplane), LE Fx. May have c/o calf pain also.
DVT/PE
Lung scan with perfusion defects
PE
Venous stasis, vessel wall injury, hypercoagulability
DVT/PE (Virchow’s triad)
Pediatric with barking cough, stridor
Viral croup (laryngotracheobronchitis); Tx w/ racemic epi & glucocorticosteroids if stridor at rest.
Pediatric wheezing
lower respiratory foreign body, Asthma
Drooling, sniffing position, tripod, toxic
Epiglottitis
Thumbprint sign
Epiglottitis
Steeple sign
Foreign Body, viral croup (laryngotracheobronchitis)
Inspiratory stridor
Foreign Body, viral croup (laryngotracheobronchitis)
Premature infant with respiratory distress
Hyaline Mb Disease
Preemie CXR w/ hypoexpansion (ATX), air bronchograms
Hyaline Mb Disease
Smoker, chronic productive cough. NO hemoptysis, wt. loss.
Brochitis (COPD) - Blue Bloater (decrease O2 = CYANOSIS, Pulm HTN, R CHF, EDEMA)
Smoker, DOE (dyspnea on exertion), cough
COPD
Hyperinflation on CXR, tear drop heart
Emphysema (COPD) - Pink Puffer (NORMAL O2, high CO2, increase AP diameter, PURSED LIPS)
Wheezing, prolonged expiration
Asthma
Airway edema with eosinophils, neutrophils, lymphocytes
Asthma
Fever, cough, sputum. Crackles, decreased breath sounds, dullness to percussion, +egophony, pectoriloquy. CXR - infiltrates or consolidation
Pneumonia (PNA)
>35yo with PNA. Rusty colored or yellow-green sputum. Acute onset F/C
Strep. Pneumonia
<35 yo, college students. Fever, cough, +/- sputum, chills, muscle aches
Mycoplasma pneumonia “walking pneumonia”
Bullous myringitis
Mycoplasma pneumonia; Bullous myringitis = middle ear infection “TM”
PNA c Smokers, COPD
H. influenza
PNA c DM, immunocomp, EtOH. Currant color sputum.
Klebsiella
PNA c water, late summer (AC), construction site. Diarrhea. Toxic looking
Legionella
PNA from Nursing homes, chronic care facility. Purulent sputum
S. aureus
PNA in HIV+, AIDS, Immunocompromised. Sx out of proportion to exam, elevated LDH and Hyper-hypoxia. Diffuse interstitial & alveolar infiltrates
Pneumocystis jerovecii (PJC); Tx = TMP-SMX Drug of choice
PNA & decreased mental status, poor dental hygiene, dentures, foul smelling sputum, bronchiectasis. Patchy infiltrates in dependant lung zones
Aspiration PNA
Pediatric with Hx recurrent lung infections, pancreatitis, reproductive problems, Failure to thrive (FTT)
Cystic fibrosis (Staph & Pseudomonal infections usually cause of death) (CF = autosomal recessive => thick & sticky fluids of mucus, sweat, and digestive juices => plug up tubes, ducts, and passageways => fatty stool, clubbing, etc…)
Sweat chloride test
Cystic fibrosis
Cystic fibrosis c PNA
Pseudomonas aueroginosa causative agent
< 2 days post-op c fever
Atelectasis
Stab wound, hyperresonance to percussion, decreased breath sounds, tympany
Pneumothorax (PTX)
Stab wound, dullness to percussion, decreased breath sounds.
Hemothorax (pleural effusion of blood accumulates in pleural cavity)
Tall, skinny, male, band student, acute onset one-sided chest pain, dyspnea
Spontaneous PTX
Stab wound to chest. Hypotension, tracheal shift
Tension PTX
Poor sleeping, obese, daytime fatigue & drowsy, snoring, HTN, PM wakening
Obstructive sleep apnea
s/p thoracic trauma. Multiple rib fractures. Chest wall moves in with inspiration, out c expiration.
Flail chest. Tx = pain control, incentive spirometry, pulmonary toilet, intubation
Asthma
Wheezing, reversible airway disorder. Samter’s triad: Asthma, ASA allergy, nasal polyp. Reduced FEV1 to FVC ratio
Acute Bronchitis
Viral, cough, negative CXR
Bronchiolitis
RSV (respiratory syncytial virus)
Epiglottitis
HIB (Haemophilus influenzae type B). Hot potato voice, sniffing position, drooling. X-ray: Thumb sign
Croup
Barking cough. X-ray: Steeple sign
Pertussis
Inspiratory whoop
Pneumonia
Productive cough, pleuritic chest pain, fever. lobar consolidation = bacteria. bilateral interstitial infiltrates = viral/pneumocystis
Tuberculosis
Fever, night sweats, hemoptysis. AFB/culture x 3 days. RIPE therapy. Screen with TNF inhibitors, immigration
Carcinoid Syndrome
Carcinoid tumor (rare) secretes chemicals into your bloodstream => Diarrhea, flushing, bronchospasm
Bronchiectasis
Cystic fibrosis. Tram lines. Obstructive pattern.
Obstructive lung dz
Obstructive pattern = inflamed + easily collapsible airways, obstruction to airflow, problems exhaling. Types = asthma, bronchiectasis, bronchitis and COPD
Emphysema
Smoking, alpha 1 antitrypsin deficiency, barrel chest, decreased DLCO and FEV1
Chronic Bronchitis
Smoking, decreased FEV1
Cystic Fibrosis
Autosomal recessive, infertility, sweat chloride test
Pulmonary embolism (PE)
Virchow’s triad (Venous stasis, vessel wall injury, hypercoagulability), sinus tachycardia, pleuritic chest pain, S1Q3T3, Westermark sign, Hampton hump
Asbestosis
- E
- CXR
3.
- E: Insulation, ship building
- CXR: thickened pleura and basilar lesions c DPLD
- Cause mesothelioma (lung ca)
Silicosis
- E
- CXR
- Tx
Silicosis pneumoconiosis
- E: Sandblasting, mines
- CXR: egg shell calcification c DPLD/pulmonary fibrosis
- Tx: steroids
Coal
- E
- CXR
- Tx
Black lung Pneumoconiosis
- E: Coal miners
- CXR: nodular opacities in the upper lung fields c DPLD
- Tx: steroids
Beryllium
- E
- CXR
- Tx
Berylliosis Pnemoconiosis
- E: Aerospace, electrical/nuclear plants
- CXR: diffuse infiltrates (DPLD) & hilar LAD
- Tx: steroids
Sarcoidosis
- CXR: Non caseating granulomas, erythema nodosum, bilateral hilar adenopathy
- Labs: elevated ACE (4x), elevated ESR
Pneumothorax
Smoking, family history, males tall/skinny, pleuritic chest pain
Rust-colored sputum - common in patients with splenectomy
S. Pneumoniae
Salmon colored sputum - MRSA treat with vancomycin
S. Aureus (think you can catch salmon with a “staph”)
Ventilator associated pneumonia patients become sick fast, treat c 2 abx
Pseudomonas
low Na+ (hyponatremia), GI sxs (diarrhea) and high fever
Legionella
Young people living in dorms, (+) cold agglutinins, bullous myringitis
Mycoplasma
Currant jelly sputum, drinkers, aspiration
Klebsiella (Clubbing - jello shots)
bird or bat droppings (caves, zoo, bird), Mississippi or Ohio river valley, mediastinal or hilar lymphadenopathy (looks like sarcoid)
Histoplasma capsulatum Chronic cavitary histoplasmosis is characterized by pulmonary lesions that are often apical and resemble cavitary TB. Manifestations are worsening cough and dyspnea, progressing eventually to disabling respiratory dysfunction. Dissemination does not occur. Treat: Amphotericin B
found in soil can disseminate and can cause meningitis
Cryptococcus Immunocompromised patients usually symptomatic Lumbar puncture for meningitis Treatment: Amphotericin B
Common in HIV-infected patients with a low CD4 count of less than 200, treat (and prophylax) with Bactrim
(PJP) Pneumocystis jiroveci - Formerly PCP Pneumonia