PULMONARY Flashcards
WHAT IS THE DEFINITION OF COPD?
LUNG DISEASES CHARACTERIZED BY CHRONIC AIRWAY OBSTRUCTION WITH INCREASED RESISTANCE TO AIRFLOW
WHICH DISEASES COMPROMISE COPD
-EMPHYSEMA
-CHRONIC BRONCHITIS
-
WHAT IS THE DEFINITION FOR CHRONIC BRONCHITIS
-CHRONIC COUGH AND PRODUCTION OF SPUTUM FOR A MINIMUM OF 3 MONTHS
WHAT IS A BLUE BLOATER?
- CHRONIC BRONCHITIS
- CAUSES CYANOSIS DUE OBSTRUCTED LUNGS FROM MUCUS
WHAT IS A PINK PUFFER?
EMPHYSEMA
WHAT IS PATHOLOGY OF CHRONIC BRONCHITIS (4)?
-YEARS OF SMOKING CAUSES FIBROUS THICKENING OF THE WALLS OF THE BRONCHI AND BRONCHIOLE AND THE LUMENS BECOMES FILLED WITH THICK MUCUS
-INCREASE IN THE NUMBER OF GOBLET CELLS
-METAPLASIA FROM PSEUDOSTRATIFIED COLUMNAR INTO STRATIFIED SQUAMOUS
-
WHAT IS THE #1 BRONCHOGENIC CARCINOMA?
SQUAMOUS CELL CARCINOMA
IS THE PULMONARY VASCULATURE INVOLVED?
YES
DEFINE EMPHYSEMA
-ENLARGEMENT OF AIRSPACES DISTAL TO THE TERMINAL BRONCHIOLES WITH DESTRUCTION OF ALVEOLAR WALLS
WHAT IS THE PATHOGENESIS OF EMPHYSEMA?
- IRRITANTS IN SMOKE PROVOKE AN INFLUX OF LYMPHOCYTES IN
- PROTEOL
WHAT ARE THE CLINICAL FEATURES OF EMPHYSEMA
- TACHYPNEA
- DON’T COUGH OR EXPECTORATE
- BARREL SHAPE CHEST- INTERCOSTAL MUSCLES GET THICKER
- NO CYANOSIS
- CXR CLEAR LUNG FIELDS, FLAT DIAPHRAGM
WHAT IS BRONCHIAL ASTHMA?
-INCREASED RESPONSIVENESS OF BRONCHI TO STIMULI
WHAT ARE SYMPTOMS OF BRONCHIAL ASTHMA?
- WHEEZING WITH EXPIRATION
- COUGHING
- DYSPNEA
NAME THE TWO TYPES OF ASTHMA
- EXTRINSIC
- INTRINSIC
T/F BRONCHIAL ASTHMA MOSTLY AFFECTS CHILDREN
TRUE -MORE THAN 50% OCCUR IN CHILDHOOD