West’s Zones
Fig. 76.1 1. What does the above image depict, and what are the pressure profiles in the zones? 2. Describe the factors that affect pulmonary vascular resistance [1]. …
Fig. 76.1 1. What does the above image depict, and what are the pressure profiles in the zones? 2. Describe the factors that affect pulmonary vascular resistance [1]. …
Fig. 75.1 Depicted above is a family of cardiac function curves representing a ventricle under various conditions. Point A represents baseline cardiac function with normal preload; points A1 and A2…
Fig. 72.1 You are contacted about a 61-year-old female patient who is starting a course of electroconvulsive therapy (ECT) for depression the following day. She has been a nursing home…
By definition, FENa is the ratio between the quantity of Na excreted in the urine relative to the amount filtered at the glomerulus. Measuring urine sodium concentration alone is not…
Fig. 61.1 X-ray of an appropriately placed feeding tube Questions 1. What are the indications for a feeding tube placement? 2. Name some methods available to confirm appropriate placement…
Fig. 58.1 Ultrasound image of the brachial plexus in the supraclavicular location, a needle is seen injecting a pool of local anesthetic A 50 kg patient receives a supraclavicular peripheral…
Umbilical artery Umbilical vein pH 7.27 7.34 PCO2 (mmHg) 50 40 pO2 (mmHg) 20 30 Bicarbonate (mEq/L) 23 21 Base excess (mEq/L) −3.6 −2.6 During oxidative metabolism, carbonic acid…