9/3/21 Flashcards
What is the earliest ECG finding in acute myocardial infarction?
Hyperacute T waves.
____________ are seen on wet mount of vaginal discharge in patients with bacterial vaginosis.
Clue cells
Auer rods are the seen in _____________
acute myelogenous leukemia
AML is the most common acute leukemia in adult
An aortic outflow tract above what measurement on ultrasound should raise suspicion for aortic dissection?
4 cm
How does Lambert-Eaton syndrome clinically differ from myasthenia gravis?
Lambert-Eaton syndrome is associated with small cell lung cancer in about 50% of cases, and symptoms improve with repetitive use.
Reed-Sternberg cells are characteristic of ______________
Hodgkin lymphoma
Lateral Canthotomy
Indications in trauma: proptosis, IOP > 40 mm Hg, visual acuity loss
Contraindication: suspected globe rupture
Sever inferior crus first
If IOP remains ↑, sever superior crus
What is the most common organism causing osteomyelitis in patients with sickle cell anemia?
Salmonella.
Which of the four rotator cuff muscles is most commonly injured?
Supraspinatus.
Timolol is a topical beta-blocker that _____________ and lowers intraocular pressure (IOP).
decreases aqueous humor production
ST elevation in leads II, III, and aVF and reciprocal ST depression in leads I and aVL is diagnostic of an _____________ myocardial infarction.
inferior wall myocardial infarction
The AHA and PALS guidelines define hypotension in children aged 1 to 10 years as an SBP less than ___________________
70 + (2 x age in years)
The threshold for hypotension in neonates (0 to 28 days of age) is an SBP less than ____________
60 mm Hg
Threshold for hypotension for infants ages 1 to 12 months is less than ______________
70 mmHg
The threshold for hypotension in a 2 year old is __________
74 mm Hg
70 + (2 x age in years)
