renal path flashcards (BAD DECK)
Autosomal dominant Polycystic Kidney Disease (associated with accelerated disease in black patients with sickle cell trait) and Real Medullary Carcinoma
Pathology
90% of cases have fusion of upper pole - patients are usually asymptomatic/normally functioning
Pathology
Cysts not present at birth, renal function intact until the 4th or 5th decade when patients become symptomatic. Inscidious onset of hematuria (1st symptom) followed by polyuria and hypertension (Kiddos- HTN and hematuria)
Pathology
ADPKD
Pathology
ADPKD
Pathology
PKD1 (85%) and PKD2- PKD2 presents later than PKD1
Pathology
ADPKD= dilation of all parts of the nephron ARPKD= dilation of the collecting tubules
Pathology
RCC R/O based on the fact that ADPKD is bilateral rather than unilateral and the cysts are NONuniform
Pathology
ADPKD
Pathology
ARPKD
Pathology
ARPKD. Pulmonary Hyperplasia is secondary to oligohydramnios
Pathology
Liver and Kidney most often involved (lungs in neonates) , most present before age 20, Hypertension in almost all cases, liver disease predominates in older children and adults (portal hypertension and splenomegaly)
Pathology
ARPKD
Pathology
ARPKD
Pathology
Multicystic Dysplastic Kidney
Pathology
Multicystic Dysplastic Kidney
Pathology
Medullary sponge kidney
Pathology
Medullary sponge has intersitial fibrosis
Pathology
Nephrophthisis
Pathology
Polycystic Kidney Hepatic Disease gene (PKHD1)
Pathology
Familial (juvenile) - becomes clinically evident in childhoood or adolescence.
Pathology
Nephrophthisis
Pathology
Nephrophthisis
Pathology
nephrophthisis
Pathology
Present in 3rd -4th decade with polyuria and polydipsia, may also have hyperuricemia and gout
Pathology
Adult onset medullary cystic disease
Pathology
Acquired cystic renal disease
Pathology
acquired cystic renal disease
Pathology
Simple Cyst
Pathology
Acute proliferative glomerularnephritis, Rapid progressive glomerular nephritis, IgA nephropathy, Alport Syndrome Membranoproliferative Glomerulonephritis
Pathology
Acute proliferative glomerulonephritis
Pathology
Acute proliferative glomerulonephritis MCC = Group A strep pharyngitis
Pathology
Acute proliferative glomerulonephritis
Pathology
Rapid progressive Glomerular nephritis
Pathology
kidney is large and pale with petichial hemorrage
Pathology
IgA nephropathy
Pathology
IgA nephropathy
Pathology
igA nephropathy
Pathology
iga nephropathy
Pathology
Alport Syndrome “Cant see, cant pee, cant hear a bee”
Pathology
will always have microscopic hematuria with Alport syndrome. Microscopic hematuria will be abscent between illnesses in IgA nephropathy
Pathology
Alport Syndrome
Pathology
Membranoproliferative Glomerulonephritis
Pathology
Membranoproliferative Glomerulonephritis
Pathology
Subendithelual deposits between duplicated membranes
Pathology
Intramembranous dense deposits = Ribbon like deposits
Pathology
Membranous Nephropathy, Focal Segmental GN, Diabetic nephropathy Minimal change
Pathology
membranous GN
Pathology
membranous GN
Pathology
membranous GN
Pathology
Focal segmental GN
Pathology
Obesisty and anabolic steroid use
Pathology
Hyalin insudation and lipid vacuoles in sclerotic areas
Pathology
Diabetic Glomerulonephropathy
Pathology
Diabetic Glomerulonephropathy
Pathology
Minimal change disease
Pathology
Acute tubular injury (tubular necrosis)
Pathology
straight portions of the proximal tubule and medullary thick ascending loop of henle
Pathology
Acute Tubular injury (tubular necrosis)
Pathology
ballooning and hydrophobic or vacuolar degeneration of proximal convoluted tubules. Calcium oxide crystals in tubular lumen
Pathology
Acute pyelonephritis
Pathology
Chronic pyelonephrits
Pathology
drug and toxin induced tublointersitial nephritis
Pathology
lasts 36 hours - period when patient exposed to ischemia/toxin and parenchymal injury is developing but not yet established.
Pathology
Uremia, salt and water overload, rising BUN, HYPERkalemia, metabolic acidosis
Pathology
diuretic phase large amount of salt and water lost, HYPOkalemia becomes a problem
Pathology
Acute: Leukocyte infiltration (mainly neutrophils and eosinophils) Chronic: inflammation mainly monocytes
Pathology
Ascending infection (usually E.coli)
Pathology
Papillary Necrosis, Pyonephrosis, Perinephric abscess
Pathology
complication of acute pyelonephritis seen in people with diabetes, sickle cell disease, urinary obstruction, also seen in NSAIDs
Pathology
tips or distal 2/3 of the pyramids have areas of gray/white to yellow necrosis
Pathology
suppurative exudatecannot drain (due to obstruction) and fills the renal pelvis, calyces, and ureter with pus
Pathology
precipitation of uric acid in renal tubules and development of acute renal failure - seen in leukemic patients undergoing chemotherapy (cancer cell is killed and uric acid us released- tumor lysis syndrome)
Pathology
Acute Uric Acid nephropathy
Pathology
Gouty nephropathy- monosodium urates deposit in the distal tubules and collecting ducts and interstitium and form birifringent needle like cysts
Pathology
Medullary Sponge Kidney and Hypercalcemia and Nephrocalcinosis
Pathology
Light chain cast nephropathy (myeloma kidney)
Pathology
Light chain cast nephropathy (myeloma kidney)
Pathology
Sclerosis of renal arterioles and small arteries usually in the setting of HTN that results in parenchymal ischemia and glomerulosclerosis that ultimately shrinks the kidney
Pathology
Nephrosclerosis (fine even granularity)
Pathology
fibromuscular dysplasia havs the lumen still in the center
Pathology
Inflammation is in response to the necrosis NOT the cause of the necrosis
Pathology
Thrombotic Microangiopathies - result from shearing of red blood cells
Pathology
Wims (Nephroblastoma)
Pathology
Renal Papillary Adenoma, Renal oncocytoma, Angiomyolipoma
Pathology
Clear cell renal cell carcinoma, Papillary renal cell carcinoma, Chromophobe renal cell carcinoma, Collecting duct (Bellini duct) carcinoma, renal medullary carcinoma, urothelial carcinomal or the renal pelvis
Pathology
coronary atherosclerosis (90%)
Pathology
Angina pectoris
Pathology
middle aged men and women after menopause
Pathology
Stable Angina
Pathology
False
Pathology
Stable angina
Pathology
disruption of a plaque and superimposed partial thrombus, and probably embolis or vasospasm (or both)
Pathology
within seconds - lactate levels rise and ATP falls (due to lact of oxygen and cessation of aerobic metabolism)
Pathology
within 60 seconds
Pathology
20-30 minutes - ischemia > 1 hour causes damage to cardiac microvasculature
Pathology
Transmural
Pathology
Necrosis begins in small zone of myocardium beneath the endocardial surface in the center of the ischemic zone. VERY NARROW ZONE OF MYOCARDIUM BENEATH THE ENDOCARDIUM IS SPARED FROM NECROSIS DUE TO DIFFUSION OF OXYGEN FROM THE VENTRICLE
Pathology
MI
Pathology
12-24 hours: Dark Mottling of infarct and central pallor
Pathology
1-3 days
Pathology
7-10 days
Pathology
begins at 2 weeks and is complete at 8 weeks
Pathology
indicative of reperfusion injury post MI
Pathology
CKMB
Pathology
appears 2-4 hours after MI, peaks at 24 hours and returns to baseline at 36
Pathology
Troponin (T and I)
Pathology
appears 2-4 hours after MI, peaks at 48 hours, and persists for 10-14 days post MI
Pathology
left ventricular hypertorphy and ventricular dilation
Pathology
3-8 weeks gestation
Pathology
sporadic genetic abnormalities
Pathology
bacterial endocarditis - abnormalities cause turbulent flowt that can damage endocardium
Pathology
Ventricular septal defect
Pathology
Right to left
Pathology
left to right
Pathology
“all have a D in them” ASD, VSD, PDA, AVDS
Pathology
foramen ovale
Pathology
ASD
Pathology
“All have a T in them” Tetrology of fallot, transposition of the great vessels, tricupsid atresia, patent truncus arteriosus, total anomolous venous connection/reutrun
Pathology
AVSD
Pathology
1: VSD 2: Overriding Aorta 3: RVH 4: Pulmonic stenosis
Pathology
tetrology of fallot
Pathology
tetrology of fallot
Pathology
tetrology of fallot - squatting increases venous return to the heart
Pathology
coartation of the aorta
Pathology
congenital aortic stenosis, congenital pulmonic stenosis, coarctation of the aorta
Pathology
coartation of the aorta
Pathology
Right to left shunts - clubbing fo fingers (tips of fingers expand and blunt)
Pathology