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Major Segments of the Nephron and their Functions 
 - Glomerulus - Formation of glomerular filtrate
Nephron and their Functions ... organic acids and bases ... tubule (DCT) - Active ... #Pathophysiology ... #Tubules #Table
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
Modalities for Renal ... obstruction - Able ... identify non-calculus causes ... detection with function ... for non-calculus causes
Major Physiological Effects of Angiotensin II

Altered Peripheral Resistance
I. Direct vasoconstriction
II. Enhancement of peripheral noradrenergic
neurotransmission:
  A.
medulla Altered Renal ... Function l. ... Increased renal ... AngiotensinII #Pathophysiology ... #Action
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
Causes of Hypomagnesemia ... - Nasogastric suction ... (steatorrhea) Renal ... Tubulointerstitial renal ... Hypomagnesemia #Causes
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... B-blockers with caution ... Treat underlying cause ... Treat underlying cause ... management #cardiology #algorithm
Causes of Hypomagnesemia
 • Redistribution: IV glucose, Correction of diabetic ketoacidosis, IV hyperalimentation, Refeeding after starvation,
Causes of Hypomagnesemia ... loss: Nasogastric suction ... steatorrhea) • Renal ... Tubulointerstitial renal ... Hypomagnesemia #Causes
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Agents Regulating Renal ... Kidney stones caused ... Inhibitors of Renal ... the Nonspecific Cation ... #Medications #Table
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Causes of Hypokalemia ... , nasogastric suction ... Villous adenoma Renal ... chewing tobacco, Renal ... #Hypokalemia #Causes
Adrenoceptor Actions
α1
 • Vascular smooth muscle - Contraction
 • Genitourinary smooth muscle - Contraction
 • Intestinal
Adrenoceptor Actions ... conduction velocity • Renal ... adrenergic #receptors #actions ... #pharmacology #pathophysiology ... #comparison #table