Everything Flashcards
Pneumothorax
Air accumulation in pleural sac
Pleural effusion
Accumulation of fluid in pleural sac
hydropneumothorax
air and fluid
chylothorax
lymph accumulation
pyopneumothorax
pus accumulation
empyema
pus without air accumulation
pleurisy
inflammation of the pleura
oblique fissure - scapular line
4th rib
oblique fissure - midaxillary
5th rib
oblique fissure - midclavicular line
6th rib
horizontal fissure - midaxillary line
4th rib
horizontal fissure - midclavicular line
4th rib
auscultation of superior right lobe
anteriorly above 3rd rib
auscultation of superior left lobe
anteriorly above 5th rib
auscultation of middle right lobe
anteriorly just below 4th rib
auscultation of inferior lobes (both sides)
posteriorly above 5th rib
costodiaphragmatic recesses
inferior limit of visceral and parietal pleura
thoracocentesis
removal of fluid from pleura space
Where do you perform a thoracentesis
8th and 9th intercostal space near midaxillary line on the inferior aspect
Where do you insert a chest tube
4th or 5th intercostal space near midaxillary line
innervation of parietal pleura
GSA
innervation of visceral pleura
GVA - no pain innervation
lymph drainage of right lung
tracheobronchial nodes –> R paratracheal
lymph drainage of left superior lobe
superior tracheobronchial node –> L paratracheal
lymph drainage of left inferior lobe
inferior tracheobronchial nodes –> R paratracheal
foreign objects are more likely lodged in which bronchus
Right - shorter wider and more vertical than left
Atelectasis
collapse of lung or lobe resulting from blockage of airway
Pancoast tumor
tumor of lung apex
2 Areas pancoast tumors can affect
- lower trunk of brachial plexus (klumpke palsy)
2. cervical sympathetic chain (Horner syndrome)
Klumpke Palsy
injuring to C8 and T1 resulting in paralysis involving the muscles of the forearm and hand
Horner syndrome
disruption of nerve pathway to brain face and eye resulting in decreased pupil size, a drooping eyelid and decreased sweating on the affected side of your face
pulmonary embolism
blockage of pulmonary artery
DVT (deep vein thrombosis)
blood clot (usually in legs)
dyspnea
difficulty breathing
Left border of cardiac silhouette (4)
aortic arch, pulmonary trunk, left auricle, left ventricle
Right border of cardiac silhouette (4)
Right brachiocephalic v., SVC, IVC, right atrium
4 most common sites of lung cancer metastases
CNS, bone (vertebrae), liver, adrenal gland
Transverse pericardial sinus
separates arteries from veins
pericarditis
inflammation of the pericardium
pericardial effusion
fluid accumulation in the pericardial space
pericardiocentesis
removal of fluid from between serous layer of parietal pericardium and serous layer of visceral pericardium
Another name for visceral pericardium
epicardium
Where do you place a needle for pericardiocentesis
inferior to the thoracic cage at left xiphisternal junction
What is at risk of injury when performing a pericardiocentesis
internal thoracic artery
cardiac tamponade
compression of heart from accumulated fluid in pericardial sac
Symptoms of cardiac tamponade (4)
- rapid heartbeat
- muffled heart sounds
- distended neck veins
- hypotension/ weak pulse
What is coronary artery dominance determined by
Origin of the posterior interventricular artery
Anterior interventricular a. AKA
left anterior descending a (LAD)
posterior interventricular a. AKA
posterior descending a. (PDA)
anterior- superior 2/3 of the interventricular septum is supplied by
left coronary artery
posterior- inferior 1/3 of the interventricular septum is supplied by
right coronary artery
Widow Maker AKA
LAD
Referred pain from heart is from what spinal cord levels
GVA- T1-4
Angina pectoris
chest pain from heart
Cause of angina pectoris
insufficient supply of oxygen to cardiac muscles
Auscultation of aortic valve
2nd intercostal space on R
Auscultation of pulmonary valve
2nd intercostal space on L
Auscultation of tricuspid valve
5th intercostal space on L
Auscultation of mitral valve
5th intercostal space on L midclavicular line
3 points to which the aorta is fixed
- Aortic valve
- ligamentum arteriosum
- aortic hiatus
Aortic coarctation
Section of the aorta is narrowed
aortic dissection
creating space between walls of the aorta
Raynaud syndrome and treament (what axons)
sympathetic dysregulation of vasculature resulting in numbness or pain (GVE) can be relieved by surgical distruction of sympathetic chain at root of the neck
Lymph drainage of cervical esophagus
Deep cervical or paratracheal
lymph drainage of thoracic esophagus
posterior mediastinal
lymph drainage of abdominal esophagus
left gastric, celiac
4 Areas of esophageal constriction
- junction with pharynx
- aortic arch
- left main bronchus
- diaphram (esophageal hiatus)
pectus excavatum
depression of sternum (funnel chest)
pectus carinatum
anterior protrusion of sternum (pigeon chest)
what is the landmark used for a central venous line, what structure is this?
angle of louis, carina
gynecomastsia
abnormal growth of mammary glands in males
polythelia
supernumerary nipples
polymastias
supernumerary breasts
amastia
absence of breasts
intercostal nerves provide:
sensory and somatic motor innervation
what does an artificial pacemaker stimulate
purkinje fibers
what causes peau d orange
blockage of cutaneous lymphatic vessels
What is Beck’s Triad and what does it indicate?
cardiac tamponade– 1. rapid heartbeat/ muffed heart sounds 2. distended neck veins 3. hypotension/weak pulse
herpes zoster is an infection of?
posterior root ganglion
Where is an intercostal nerve block administered? Between what mucles? What structures are most in danger here?
intercostal space between internal and innermost intercostal muscles, intercostal n and collateral branch are most in danger
Where does the lymph of the medial quadrant of the breast drain to? The rest of the breast?
parasternal node, axillary node
What quadrant are most malignant breast tumors found?
superior lateral quadrant
What is the route for breast cancer metastasis?
intercostal veins –> azygos system –> 1. lung/pleura OR 2.intervetebral plexus–> vetebrae, brain
What structures lie anterior if a finger is placed in the transverse pericardial sinus?
aorta and pulmonary artery (CABG)