25 results
Aneurysms preferentially blossom in the Circle of Willis, with the anterior communicating artery (Acomm) being the
the Circle of Willis ... Location #Frequency #CircleOfWillis ... #Willis
Circle of Willis and brain circulation 
Herophilus of Chalcedon (335-280 BC), “Father of Anatomy,” described the
Circle of Willis ... Thomas Willis (1621 ... interchangeable, either as Willis ... ’ circle or as Willis ... DharSaty #circleofwillis
Cerebral vascular accident-CVA

Hippocrates, “father of medicine” first recognized CVA > 2400 years ago & called it
basilarartery #circleofwillis
Circle of Willis - Neuroanatomy - Cerebral Blood Supply

By @rev.med

#Circle #Willis #Neuroanatomy #Cerebral #Blood #Supply #Anatomy
Circle of Willis ... rev.med #Circle #Willis
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Medications - Vaughan Williams
Causes of Hypercalcemia due to increased Vitamin D levels
 • The BIG 3:
granuloma • Genetic: Williams
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics - Vaughan Williams
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics - Vaughan Williams ... Antiarrhythmics #Vaughan #Williams
Causes of Hypercalcemia
Parathyroid hormone–dependent
Primary hyperparathyroidism
Familial hypocalciuric hypercalcemia
Lithium-associated
Tertiary hyperparathyroidism
Genetic disorders (e.g., multiple endocrine neoplasia type 1 or
Granulomatous disease - Williams
Induction agents used in anesthesia play a key role in the eventual sedation of the patient,
Williams LM, Boyd