Nephritis Flashcards
What is nephritis?
Inflammation of the kidneys
What is the inflammation of the glomeruli capillary membrane
Glomerulonephritis
What can develop from the response to a group A beta-hemolytic streptococcal infection of the skin (impetigo) or pharynx (step throat)?
Acute postinfectious glomerulonephritis (APIGN)
What lodges in the glomeruli that weakens/obstructs the capillaries, thickens glomerular mebranes and leads to inflammation/obstruction/ and decrease in glomerular filtration rate (GFR)?
Antibody-antigen complexes
What is the typical end stage of another glomeruli disorder like rapid progressive glomerulonephritis (RPGN), lupus nephritis and diabetic neuropathy)?
Chronic glomerulonephritis
What is 1 of the most severe consequences of systemic lupus erythematosus (SLE); an inflammatory autoimmune disorder affecting the connective tissue of the body (body turning against self)?
Lupus nephritis
What is the major cause of morbidity and mortality associated w/ SLE?
Nephritis
What is a rae autoimmune disorder that forms antibodies to glomeruli/alveolar basement membranes causing pulmonary hemorrhage?
Goodpastures Syndrome
Prematurity, trauma, HTN, diabetes mellitus, infection, overuse of over-the-counter painkillers, and family history of kidney disease are all what?
Risk factors
Preventing viral infections through good hygiene, maintain body wt, BP, diabetes, and smoking cessation are all what?
Preventions
What can be asymptomatic, but if not has abrupt onset w/ flank or midabd pain, irritability, malaise, fever, microscopic hematuria or gross hematuria (w/ tea color urine)?
Nephritis
What can have early mild periorbital edema w/ dependent edema of feet and ankles that can progress to severity and cause pleural effusion, HA, N/V, anorexia, fatigue and HTN?
Nephritis
Name this class of nephritis: early stage has cough, SOB, hemoptysis, renal manifestations: hematuria, proteinuria, and edema w/ rapid progression to acute renal failure?
Goodpastures Syndrome
What is hemoptysis?
Bloody sputum
What can alveolar membrane damage lead to?
Pulmonary hemorrhage
Name this class of nephritis: abrupt onset of hematuria, proteinuria, salt/water retention, evidence of azotemia, urine appears brown or cola colored, fatigue, anorexia, N/V and HA?
Acute postinfectious glomerulonephritis (APIGN)
What are abnormally high levels of nitrogen waste products in blood?
Azotemia
Name this class of nephritis: slow progressive destruction of glomeruli, gradual decline in renal function, kidneys decrease in size symmetrically and surfaces become granular or roughened; eventually entire nephrons are lost?
Chronic glomerulonephritis
Name this class of nephritis: hematuria to massive proteinuria, slow and chronic or fulminant progression w/ sudden onset and rapid development of renal failure?
Lupus nephritis
What diagnostic test detects for an infection by group A beta-hemolytic streptococci?
Throat/skin cultures
What diagnostic test detects streptococcal exoenzymes (bacterial enzymes that stimulate immune response in APIGN)?
Antistrptolysin O (ASO) titer
What diagnostic test is an indicator of an inflammatory response?
Erythrocyte sedimentation rate (ESR)