Lungs, Great Vessels, Breast, Diaphragm Flashcards
Eparterial bronchus seen in
Right lung only
bronchopulmonary segment supplied by right middle lobar bronchus
medial and lateral
lobes associated with cardiac notch
sup lobe of L lung
FBA in sitting/standing patients most likely occurs in
post basal BPS of the R lower lobe
FBA in supine patients most likely occurs in
sup BPS in R lower lobe
FBA in patients lying on the R most likely occurs in
post BPS of the R upper lobe
FBA in patients lying on the L most likely occurs in
inf lingular BPS on the left upper lobe
thoracocentesis landmarks and structures traversed
8th ICS MAL
skin ➝ fascia ➝ ext IC ➝ internal ➝ innermost IC ➝ parietal pleura ➝ thoracic cavity
perocardiocentesis landmarks and structures traversed
5th-6th ICS, near sternum
skin ➝ fascia ➝ rectus sheath ➝ rectus abdominis ➝ fibrous layer ➝ serous layer of parietal pericardium
muscle that divides the subclavian artery into 3 parts
scalenus anterior
Mnemonics for subclavian art branches
Take Vit 1 SIS
1st part: Vertebral, Internal thoracic, Thyrocervical (sup cervical, inf thyroid, suprascapular)
2nd part: costocervical
3rd part: NO BRANCH
MC form of Coarctation of aorta
Postductal coarctation
DISTAL to DA
adult form
winging of scapula after RM is due to injury of
Long thoracic nerve
difficulty in horizontal extension of the UE after RM is due to injury of
Thoracodorsal nerve
Loss of sensation on the upper inner aspect of the arm after RM is due to injury of
Inetrcostal nerve
Difficulty in lifting, flapping arms, and doing arm wrestling after RM is due to injury of
Medial pectoral arm
Clinical stage of Breast CA
0- CIS, confined to ductal system 1- ≤ 2cm, LNs uninvolved 2- ≤ 5cm, 1-3 axillary nodes involved 3- ≤5 cm, ≥4 axillary LNs involved 4- distant metastases are present
Sensory innerv of diaphragm
Central- phrenic nerve
Peripheral-intercostal nerves
Corresponding level of the ff diaphragmatic openings & contents:
Caval
Aortic
Esophageal
Caval T8: IVC, R phernic nerve
Esophageal T10: esophagus, vagus nerve
Aortic T12: aorta, thoracic duct, azygos vein
thoracic duct empties into what vein
left brachiocephalic vein
