Exam 2: Clinical Features Flashcards
Voice dimorphism caused by
Length of vocal cords
Size of resonating chamber
Thickness of vocal cords
Sentinel Node is
Enlarged Supraclavicular node of left side
Sentinel node is first indication of
Visceral tumor of thorax/abdomen
Lymphoma is
Primary tumor of LN
Poorer lymphoma prognosis
Non-Hodgkin lymphoma
If lymph node is tender and painful….
Infection
If lymph node is hard and painless…
Cyst
Development of cancer
MC CA in women
Breast
Breast cancer spreads to ____ first
Axillary node
Signs of breast cancer
Dimpling of breast
Inverted nipple
Leathery thickening of skin
Pneumothorax
“Sucking chest wound”
Pleural cavity fills with air
Tension pneumothorax
Flap in visceral pleura instead of hold
Air cannot exit——life threatening
Pleural cavity inflates—pushes mediastinum to compress other lung
Pneumothorax, tension pneumothorax, hemothorax, and hemopneumothorax all result in
Atelectasis
Pleuritis
Inflammation of pleura leading to adhesion between parietal and visceral pleura
Pleuritis results in referred pain to
Shoulder from phrenic nerve
Pain in pleuritis radiates along
Distribution of supraclavicular nerve
Pleuritis produces
Pleural friction rub in sound auscultation
Hiatal hernia
Weakness in diaphragmatic wall around esophageal hiatus , resulting in upper stomach sliding into thoracic cavity
Major cause of GERD
Cardiac tamponade
Fluid leaks rapidly into pericardial cavity
Heat may be compressed and venous return impeded
External jugular v becomes prominent
Pericarditis produces
Pericardial friction rub on auscultation
Pericarditis is less painful than pleuritis, but is is
More serious, potentially life threatening
Pulmonary embolism
Obstruction of pulmonary artery by blood clot (clot forms in systemic venous system)
Pulmonary embolism can block blood flow to lung, resulting in
Acute respiratory distress
___ of adults have foramen ovalis persisting as a small opening
25%
Enlargement of heart can occur in 2 ways
- Muscular Hypertrophy
- elasticity of blood vessels lost with age - Dilation of a Chamber
- septal defects
- valve incompetency
Angina pectoris
Substernal chest pain upon exercise due to insufficient blood flow to heart
Myocardial infarction
Acute heart attack (when coronary artery branch completely blocked)