Term
Path findings with airway remodeling |
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Definition
Increased muscle mass, angiogenesis, subepithelial fibrosis, mucous gland hyperplasia. |
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Term
Reversibility of obstruction on PFTs is indicated by |
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Definition
improvement of > 12% with beta-2-agonist tx |
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Term
Peak expiratory flow rate scale |
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Definition
Stable disease - baseline to 20% reduced Moderate increased obstruction - 20-50% reduced Severe airway obstruction - > 50% reduced |
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Term
Methocoline challenge can be positive in... |
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Definition
cigarette smoking, COPD, allergic rhinitis, asthma, recent viral inf. |
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Term
allergy testing in asthma |
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Definition
Appropriate for hard to control disease with skin tests of radioallergosorbent serum IgE tests (when skin testing is unaavailable) |
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Term
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Definition
A disease state defined by localized, irreversible dilation of part of the bronchial tree. It is classified as an obstructive lung disease, along with emphysema, bronchitis and cystic fibrosis. Involved bronchi are dilated, inflamed, and easily collapsible, resulting in airflow obstruction and impaired clearance of secretions. |
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Term
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Definition
Inflammation of the bronchioles |
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Term
Treatment of allergic bronchopulmonary aspergillosis |
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Definition
oral steroids until dz is controlled, then tapered, with IgE level monitoring. |
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Term
Vocal cord dysfunction on flow volume loops |
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Definition
Displays a flat inspiratory (bottom) loop. |
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Term
COPD is clinically defined by... |
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Definition
post-bronchodialator FEV1 < 80% of predicted and FEV1/FVC < 0.70. This confirms a component of non-reversible airflow limitation AKA COPD. |
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Term
Lung volume reduction surgery in COPD is most effective on patients with... |
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Definition
severe upper lung disease with relatively preserved lower lungs, and FEV1 and DLCO > 20% of predicted. |
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Term
Criteria for lung transplant |
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Definition
FEV1 < 35%, PO2 < 55, PCO2 > 50, secondary pHTN |
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Term
Parenchymal lung diseases that can present acutely |
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Definition
Vasculidities (Wegeners, microscopic polyangitis, Churg-Strauss), acute interstitial PNA, eosinophillic PNA |
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Term
Little benefit from lung biopsy in patients with... |
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Definition
likely IPF and DLCO < 20% OR rapid decline |
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Term
Radiation pnemonitis vs fibrosis |
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Definition
Pneumonitis - 1-6 months, confluence on CXR, tx with steroids. Fibrosis - 6-24 months, fibrotic changes, no tx. |
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Term
Symptoms of hypersensitivity pneumonitis |
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Definition
Dyspnea, dry cough, fever, weight loss, fatigue, body aches. Mid lung crackles, squeaks. Sx develop within 4-12 hours of exposure and go away with abstinence.
CXR - mid/upper lung fibrosis., HRCT with ground glass, centrilobular nodules and air trapping.
Histopath - poorly formed glanulomas, bronchiolitis, lymphoplasmacitic interstitial inflammation |
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Term
ILDs associated with tobacco |
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Definition
Pulmonary langerhands cell histocytosis, respiratory bronchiolitis-assoc ILD, desquamative interstitial PNA. |
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Term
Radiographic findings of pulmonary langerhans cell histiocytosis |
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Definition
HRCT with nodules accompanied by thin-walled cysts in upper and middle lung fields |
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Term
Radiographic findings typical for IPF |
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Definition
HRCT with reticular opacities and honeycombing with a peripheral and basilar predominance and minimal-no ground glass |
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Term
Findings in acute exacerbation of IPF |
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Definition
Rapid onset <30 days, HRCT with ground glass, no infection, PE, left heart failure. High mortality. |
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Term
Nonspecific interstitial pneumonitis findings |
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Definition
CLinically similar to IPF, HRCT with basilar and mid-lung reticular changes, with rare honeycombing, but with ground glass. Histopath has lymphoplasacytic infiltration +/- fibrosis. |
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Term
Nonspecific interstitial pneumonitis findings |
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Definition
CLinically similar to IPF, HRCT with basilar and mid-lung reticular changes, with rare honeycombing, but with ground glass. Histopath has lymphoplasacytic infiltration +/- fibrosis. |
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Term
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Definition
Usually after 6-8 weeks of symptoms, fater several courses of failed abx for bacterial PNA. CXR with scattered, peripheral, b/l opacities.
Tx with steroids. |
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Term
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Definition
Diffuse alveolar damage and diagnosis of exclusion from acute IPF, connective tissues dz, PNA, sepsis, inhalational injury. |
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Term
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Definition
steroids (initially 0.5 - 1 mg/kg/day x 1-3 months), methotraxate, hydroxychloroquine, azathioprine. Infliximab not proven successful. |
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Term
Lymphangioleiomyomatosis - diagnosis, associations, prognosis. |
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Definition
progressive, cystic lung disease, women in 20s-30s, connected with tuberous sclerosis. Slowly progressive, ends in lung transplant. |
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Term
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Definition
Sarcoid with fever, erythema nodosum, polyarthralgia, and hilar lymphadenopathy. |
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Term
Asbestos exposure manifestations |
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Definition
Pleural plaques, b/l interstitial fibrosis, with latency of 20-30 years. Asbestosis only refers to interstitial fibrosis. Also seen are rounded atelectasis and and benign pleural effusion |
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Term
Exposure related COPD causes |
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Definition
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Term
Most likely causes of pleural effusions |
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Definition
Transudate - CHF. Exudate - Malignancy or parapneumonic. |
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Term
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Definition
Pleural fluid : serum total protein > 0.5 AND / OR Pleural LDH : upper limit of normal serum LDH > 0.67 |
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Term
Black pleural fluid is from... |
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Definition
aspergillus niger infection |
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Term
Yellow-green pleural fluid is from |
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Definition
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Term
Red pleural fluid is from... |
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Definition
malignancy, benign asbestos, post-cardiac injury, pulmonary infarct, trauma |
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Term
Differential of exudative plerual effusions with >80% lymphocytes |
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Definition
TB, lymphoma, chylothorax, sarcoid, rheumatoid pleuresy, post CABG, post lung transplant, yellow nail syndrome, fungal infections |
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Term
Pleural pH < 7.3 (or low glucose) narrows the diagnosis to... |
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Definition
complicated parapneumonic effusion, esophageal rupture, chronic rheumatoid pleurisy, malignancy, lups pleuritis, and TB. |
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Term
Pleural fluid : serum amylase concentration > 1 indicates |
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Definition
pancreatic disease, esophageal rupture, or malignancy, likely lung adenoCA |
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Term
Pleural fluid : serum amylase concentration > 1 indicates |
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Definition
pancreatic disease, esophageal rupture, or malignancy, likely lung adenoCA |
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Term
Treatment of secondary pneumothorax |
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Definition
Aspiration if <2cm, minimally breathless pts, < 50 yo -> else small bore catheter, if unsuccessful after 2-3 days -> chest tube |
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Term
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Definition
COPD and other airways dz, ILDs, necrotizing PNA, PCP, connective tissue diseases with lung involvement, CF |
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Term
Indications for pleurodesis |
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Definition
Post-expansion PNX treated with tube thoracotomy. |
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Term
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Definition
<2cm, observe, >2cm, repeat aspiration -> small bore catheter, if unsuccessful after 2-3 days -> chest tube |
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Term
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Definition
Venous stasis, vascular endothelial damage, hypercoaguability |
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Term
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Definition
Chronic thromboembolic pHTN, 1-2% of post_PE pts., VQ scan is positive, pulmonary angiography predicts success of treatment with thrombendarterectomy |
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Term
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Definition
93% idiopathic, must differential between primary and secondary causes, echo shows RV issues, VQ scan with moth-eaten appearance, right heart cath. |
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Term
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Definition
prostacyclin analogues (epoprostenol (IV), trepostnil (SQ), iloprost (PO)), endothelin receptor antagonists(bostentan, ambrisentan) and sildenfil. |
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Term
Lung Nodule size and f/u recommendations |
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Definition
< 4mm with low risk (non-smoker, no risk factors) no f/u. <4 mm in high risk of 4-6mm low risk - f/u in 12 months, stop if unchanged 4-6 high risk 6-8 low risk - 6-12 mo f/u, if unchanged, check again in 18-24 months 6-8 high risk - check in 3-6 months, if unchanged in at 1 and 2 years. > 8 CT contrast, PET scan, biopsy or follow at 3,9, and 24 months. |
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Term
NSCLC comprises ___ % of Lung CA |
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Definition
80. - adenoCA, squamous cell, large cell. |
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Term
After not smoking for 15 years... |
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Definition
your rate of lung CA is stably twice a never-smoker. |
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Term
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Definition
liver, brain, adrenals, bone |
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Term
Paraneoplastic autoantibodies |
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Definition
ANNA-1,2,3 PCA1 and PCA2. |
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Term
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Definition
Stage I and II is surgery, well tolerated with post-op FEV1 and DLCO > 40% of predicted. PET scanning is cost effective for staging. |
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Term
Anterior mediastinal masses |
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Definition
5 Ts. Thyroid, thymoma, teratoma, T-cell lymphoma, Thomas Hodgkin dz. |
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Term
bronchial carcinoid tumors |
|
Definition
Neuroendocrine, obstructive, typical (10 yr survival rate of 90%) and atypical (worse - 5 yr survival rate of 60-70%) |
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Term
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Definition
Head and neck, kidney, thyroid, colon, breast |
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Term
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Definition
Mild - 5-15 AHI/hr Moderate - 16-30 AHI/hr Severe - > 30 AHI/hr |
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Term
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Definition
CPAP for opening the airway, BIPAP for opening the airway plus additonal support for hypoventilation. |
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Term
Oxygen therapy is indicated... |
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Definition
in NON-HYPERCAPNIC CENTRAL sleep apnea. CPAP is also indicated. |
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Term
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Definition
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Term
High altitude pulmonary edema is treated by... |
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Definition
O2, descent and nifedipine |
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Term
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Definition
(150 mm Hg - PCO2 / 0.8 ) - PO2.
< 10 is normal |
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|
Term
|
Definition
< 200 is ARDS 200-300 is acute lung injury |
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Term
Measurements of neuromuscular disease in ventilatory failure |
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Definition
VC < 20 and NIF < 30 indicate high risk |
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Term
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Definition
|
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Term
|
Definition
Initially, respiratory alkalosis. Resolving or low PCO2 is a sign of impending respiratory collapse. |
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Term
Gastric insufflation with NPPV occurs at... |
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Definition
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Term
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Definition
RR / tidal volume. Done of pts with O2 sat > 90%, FiO2 < 40%, PPEP < 5. Performed on low levels of CPAP, RSBI < 105 can proceed to spontaneous breathing trial. |
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Term
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Definition
Known or suspected infection and two of the following: T > 38 or < 36 Leukocytes > 12 or < 4 RR > 20 HR > 90 |
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Term
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Definition
SIRS + evidence of one sepsis-induced organ dysfunction. |
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Term
Indications for drotrecogin alfa |
|
Definition
a.k.a. Activated protein C - severe sepsis requiring vasopressors despite fluid resuscitation and sepsis-induced ARDS requiring intubation and two sepsis-induced ARDS end organs. Contraindicated in active bleeding, other AC and platelets < 30
Absolute increase in mortality at 2,5 years of 12% over placebo. |
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Term
In smoke inhalation injuries, early hypoexmia is linked with |
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Definition
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Term
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Definition
a compound formed by CO and HGB |
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Term
|
Definition
HGB with an Fe+3 instead of Fe+2 - therefore unable to carry O2. |
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Term
Antihypertensive emergency treatments |
|
Definition
IV hydralazine, nitroprusside, NTG, labetalol, nicardipine, Enalapril |
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Term
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Definition
|
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Term
|
Definition
Glucagon, CaCl, ventricuar pacing |
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Term
|
Definition
CaCl, glucagon, ventricular pacing |
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Term
Nitroprusside (cyanide) antidote |
|
Definition
Nitrites, sodium thiosulfate, hydroxycobalamin |
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Term
|
Definition
digoxin specific antibody Fab fragments |
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|
Term
gamma-hydroxybuterate antidote |
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Definition
|
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Term
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Definition
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Term
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Definition
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Term
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Definition
|
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Term
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Definition
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Term
Nitrites antidote (tx for methemoglobin) |
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Definition
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Term
|
Definition
|
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Term
|
Definition
uine alkalinization, dialysis |
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|
Term
|
Definition
|
|
Term
|
Definition
blood alkalanization, alpha-agonist |
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|
Term
|
Definition
25-30 kCal/kg/day non-protein 1-1.5 kCal/kg/day protein.
Decrease protein with liver or kidney failure, increase with burns. |
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Term
|
Definition
Intermittent <= 2 days week, nights / month FEV1 normal between exacerbations Mild persistent - >2 days/wk but not daily, night 3-4/month FEV1 >80 Moderate persistent - daily, >1x/week at night but not every night FEV1 60-80 Severe persistent - Throughout the day and nightly FEV1 < 60 |
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Term
Long acting beta-agonists |
|
Definition
|
|
Term
Long acting beta-agonists |
|
Definition
|
|
Term
|
Definition
GOLD I mild - FEV1 > 80, FEV1/FVC < 0.7 GOLD II moderate - FEV1 50-80, FEV1/FVC < 0.7 GOLD III severe - FEV1 30 - 50, FEV1/FVC < 0.7 GOLD IV very severe - FEV1 <30 or <50 and chronic resp. failure, FEV1/FVC < 0.7 |
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