Jeopardy Flashcards
(34 cards)
Characteristics of Rare Disease
Chronic, Progressive, Degenerative and life threatening
Challenges of rare diseases for the patients include:
limited scientific understanding of the disease
inequities and difficulties in accessing treatment and care
substantial economic impact for patients and their families
Challenges of rare diseases for the HCP
healthcare provider’s unawareness of rare diseases and their inability to provide optimal care
• treatments not available, or when available, may be costly
lack of clinical guidelines for vast majority of rare diseases
Orphan Drug Act 1983
7 year patent and tax credits
In the United States, a disease or disorder is considered rare when it
affects fewer than 200,000 people in the country at any given time
Patients with rare diseases comprise 1 out of every _______ Americans and _________ of the European Union (EU) population.
10; 6% to 8%
ILD can be caused by HP (Hypersensitivity pneumonitis)
True
Primary function of Resp System
Obtain O2 remove Co2
Cell type responsible for gas exchange
Type 1 alveolar epithelial cells
Healthy lungs
High lung capacity
Obstructive Lung Dx
Asthma, COPD, Chronic Bronchitis, Cystic Fibrosis
What % of IIP (Idiopathic Interstitial Pneumonia) have IPF (Idiopathic Pulmonary Fibrosis)
50%
forced vital capacity (FVC)
which is the volume of air that can be forcefully exhaled from the lungs after taking the deepest breath possible
The pathogenesis of interstitial lung disease
believed to initiate with an injury to structural cells in the lung that is not properly repaired.
The pathogenesis of interstitial lung disease
results in repetitive injury to alveolar epithelial cells
Which cells produce ECM
myofibroblasts
Simplest PFT
Spirometry
Low DLCO can indicate
poor gas exchange
HRCT can be interpreted by
Radiologist
According to the 2018 ATS/ERS/JRS/ALAT guidelines, the HRCT features most commonly seen in UIP (Usual Interstitial Pneumonia) are:
honeycombing, reticulation, traction bronchiectasis, and traction bronchiolectasis.
IPF (Idiopathic Pulmonary Fibrosis) Radiologic you will see
UIP Pattern
IPF (Idiopathic Pulmonary Fibrosis) Symptoms
Dyspnea, cough, bilateral crackles
As the name interstitial lung disease implies, the microscopic changes that occur in the lungs of patients with ILD typically begin within
pulmonary interstitium
a type of transbronchial biopsy that uses a frozen probe to extract lung tissue and has the advantage of removing a larger piece of lung tissue with a higher percentage of alveolar tissue
Cryobiopsy