Hypertensive Nephrosclerosis Flashcards
T/f HTNN presents with albuminuria
false. GFR falls but no albuminuria. can help you differentiate it from diabetic nephropathy
biggest risk factor of HTNN
hypertension biggest risk factor. damages the microvasculature of the kidneys directly.
afferent arteriole is thickened with hyaline, caused by damage from high blood pressure.
two big changes;
- glomeruli get shirvlleld up because of ischemia , and then get scarred. Scarring can be global or segmental.
3 key characterizations of hypertensive nephrosclerosis
- pateitns must have risk factors
- characterized by:
1. slow progression
2. urine without protein or blood (would be a red flag)
3. unremarkable imaging
treatment of hypertensive neprhosclerosis
- treat the hypertension
- treat the cardiovascular risk factors
what are the blood pressure targets in HTN Neph
140/90mmHg, less than 120 mmHg systolic
what is considered “stage A3”
over 300mg albuminuia. if someone is in stage A3, consider another diafnosis
T/F we should do a kkideny biopsy in HTNN
false. we usually don’t do it, but we might if there are suspiciouns for another disease process.
When can you apply ACES and ARBS in HTN neph?
- stage A3 kidney disease
- diabetes/other cardiovascular risk factors.
- usually these meds are added as soon as someone is diagnosed with htn neph
what kind of diet is useful in the managmenet of htnneph
DASH diet; low salt diet
for vascular protection, what additioanl med should we apply to a management plan htn neph
STATINS for anyone over the age of 50 with CKD.
- also counsel smoking cessation
T/F even with properly management htn neph, there is a high risk fo progression to kideny failure
false. excellend prognosis