Thorax Must Knows Flashcards
Identify the location in mediastinum
Thymus gland (adult)
Superior
Identify the location in mediastinum
Superior vena cava
Superior
Identify the location in mediastinum
Brachiocephalic A/V
Superior
Identify the location in mediastinum
Left common carotid A
Superior
Identify the location in mediastinum
Left Subclavian A
Superior
Identify the location in mediastinum
Arch of aorta
Superior
Identify the location in mediastinum
Phrenic
Vagus nerve
Superior
Identify the location in mediastinum
Trachea
Superior
Identify the location in mediastinum
Esophagus
Superior
Posterior
Identify the location in mediastinum
Thoracic duct
Superior
Identify the location in mediastinum
Left recurrent laryngeal nerve
Superior
Identify the location in mediastinum
Lymph nodes
Superior
Anterior
Identify the location in mediastinum
Sympathetic trunks
Superior
Identify the location in mediastinum
Thymus (in children)
Anterior
Identify the location in mediastinum
Sternopericardial ligament
Anterior
Identify the location in mediastinum
Internal thoracic artery and branches
Anterior
Identify the location in mediastinum
Lymphatics & lymph nodes
Anterior
Lymph nodes - also in superior
Identify the location in mediastinum
Heart enclosed in pericardium
Middle
Identify the location in mediastinum
Arteries: ascending aorta, pulmonary trunk with its L & R branches
Middle
Identify the location in mediastinum
Veins: SVC, termination of azygos, pulmonary veins
Middle
Identify the location in mediastinum
Nerves: phrenic, deep cardiac plexus
Middle
Identify the location in mediastinum
Bifurcation of trachea with 2 principal bronchi
Middle
Identify the location in mediastinum
Tracheobronchial lymph nodes
Middle
Identify the location in mediastinum
Descending aorta with its branches
Posterior
Identify the location in mediastinum
Azygos, hemiazygos, accessory hemiazygos
Posterior
Identify the location in mediastinum
Vagus, splanchnic nerves
Posterior
Identify the location in mediastinum
Thoracic duct
Posterior
Pericardial fluid
_____ mL
30
Distention of the veins of the neck on inspiration
Kussmaul sign
What structures traversed during pericardiocentesis?
Skin–> fascia –> rectus sheath –> rectus abdominis –> fibrous layer –> serous layer of parietal pericardium
Where to drain the fluid in pericardiocentesis?
Left 5th or 6th ICS near the sternum
Azygous vein drains into
Superior Vena Cava
True ribs / vertebro STERNAL
1st to 7th
False ribs / vertebroCHONDRAL
8th to 12th
Floating ribs
11th, 12th
Ribs is what kind of bones?
Flat
Ribs are made up of?
Hyaline cartilage
Body of T4 vertebra articulates with which of the ff parts of ribs?
HEAD od the 5th rib
Tubercle - SAME NUMBER
This rib is clinically important because of its close relationship to the lower nerves of Brachial plexus and Subclavian artery / vein
First rib
This rib has tuberosity for serratus anterior
Rib 2
this rib Articulates with T10 ONLY
Rib 10
This ribs have no neck or tubercle
Short and have single facet on their heads
Ribs 11-12
Weakest point of the rib
anterior to the Angle
Most commonly fractured ribs
5th to 9th ribs
Action on ribs of serratus post inf
Depress
Action on ribs of Internal intercostal
Depress
Transverse thoracis action on ribs
Depress