week 3 content - exam 2 Flashcards
Kidney stones pharmacology
Acute pain
- NASAIDS or morphine
- IV fluids
Preventative meds
- _______stones = HTZT diuretics
- _______stones = abx
- ________stones = allopurinol (gout related)
Kidney stones pharmacology
Acute pain
- NASAIDS or morphine
- IV fluids
Preventative meds
- Calcium stones = HTZT diuretics
- Struvite stones = abx
- Urate stones = allopurinol (gout related)
patho
_______ blocks some light from passing through the eyeball lens and scatters light, preventing all of it from reaching retina and thus preventing allowance of vision to be crisp and clear
cataracts
Acute glomerulonephritis
Patho
1. Trigger
2. Type II or type III – direct attack or immune complexes form
3. _________ (inflammation) activated
4. Mediators are released
5. Tissue injury
6. ______turia, ________uria, ___creased GFR
Patho
1. Trigger
2. Type II or type III – direct attack or immune complexes form
3. Complement (inflammation) activated
4. Mediators are released
5. Tissue injury
6. Hematuria, proteinuria, decreased GFR
_________ angle glaucoma
- Abnormal angle between the iris and the cornea
- Outflow is blocked when the pupil is dilated
-
__________ angle glaucoma
- Abnormal/blockage of trabecular meshwork
- Reduced/slowed drainage of aqueous humor (eye ball juice)
- Imbalance between inflow and outflow
- Increased IOP and results in vision problems
Closed - AKA Acute angle closure glaucoma or narrow angle glaucoma
Open
2 types of _________________:
1. Dry – non-exudative (most common)
-Yellow deposits in the retinal pigment epithelium
2. Wet – exudative
-Growth of new leaky blood vessels in an abnormal location of the retina
Macular degeneration
MOA
- Blocks conversion of testosterone to DHT (alpha 1 receptors)
- Decreased epithelial tissue in prostate
Indications
- Mechanical obstruction of urethra
- Works on enlarged prostate only
s/e
- Impotence
- Decreased libido
- Gynecomastia – abnormal growth breast tissue
Other notes
- Results 6-12 mos
- Take it for life
- Lowers DHT, doesn’t lower testosterone
- Males can’t donate blood while taking this med
- Decreases prostate specific antigen (PSA) levels
o measure PSA before starting drug and 6 mos after starting drug
o If PSA isn’t low = eval for prostate cancer
- Also used to treat male pattern baldness – increases hair growth
- Females caution in handling – tetragenic for preg. Women, may cause birth defect in male fetus
Class: 5 alpha reductase inhibitors
Drug: finasteride
for BPH
Prostate or testicular cancer?
Most common cancer in males in US
- Highest = black men
- Lowest = Asians and native American men
- Increases after age 50
Risk factors
- Increased age
- Familial tendency
- High fat diet
prostate
____________
High blood sugar causes poor blood flow to retina and damaged blood vessels in retina
____________
High BP creates blockages in retinal blood vessels
Diabetic retinopathy
High blood sugar causes poor blood flow to retina and damaged blood vessels in retina
Hypertensive retinopathy
High BP creates blockages in retinal blood vessels
CKD or AKI s/s?
- Anxiety/depression
- HTN
- Heart failure
- CAD
- Pericarditis
- PAD
- n/v
- anorexia
- GI bleed
- Gastritis
- Fatigue
- h/a
- sleep disturbance
- encephalopathy
- pulmonary edema!! Severe s/s and indicator for dialysis
- pruritus
- ecchymosis
- dry, scaly skin
CKD
AKI =
- Oliguria (goal is >30ml/hr or <400ml/24hr)
- begins 1 day after hypotensive event and lasts 1-3 weeks
- FVE
- Metabolic acidosis and waste product accumulation (azotemia/uremia) – no excretion, build up of waste
- Hyponatremia – no excretion, dilution issue
- Hyperkalemia – no excretion, accumulation issue
- Neurologic disorders – r/t hyponatremia
- AKI can develop into CKD if pt doesn’t recover
Treatment of AKI or CKD
- Find cause
- Monitor labs
- Treat manifestations
- Avoid nephrotoxic drugs
- Monitor for CKD problems
AKI
Manifestations
- Spontaneous, sudden
- Unilateral vision loss
- Painless
- Floaters
- Flashes of light
- Curtain coming down effect – black line at top and bottom of vision field
Retinal detachment
The glomerulus
Capillary membranes have 3 layers
1. Endothelium
2. _________ (where a lot of issues occur)
3. Podocytes – special epithelial cells
The glomerulus
Capillary membranes have 3 layers
1. Endothelium
2. GBM – glomerulus basement membrane (where a lot of issues occur)
3. Podocytes – special epithelial cells
BPH or testicular cancer?
s/s
testicle enlargement doesn’t correlate with severity of s/s
similar to UTI
- Frequency
- Urgency
- Delay
- Reduction in force
- Increased urination time
- Dribbling
LUTS
lower urinary tract symptoms
BPH
Drug: __________
MOA
- Blocks alpha 1 receptors – relaxes smooth muscle cells in bladder, neck, prostate, and urethra
- Selective for alpha receptors in prostate – will not have systemic effects
Indications
- Dynamic obstruction of urethra
Quick results, take life long
s/e
- Well tolerated
- Abnormal ejaculation – doesn’t decrease PSA
Class: Alpha 1 adrenergic antagonists
Drug: tamsulosin
for BPH
CKD pharmacotherapy
Drugs use to
_______________
o Reduce BP <140/90
o Treat hyperlipidemia – cholesterol <200
______________
o FVE
o Hyperkalemia
o Metabolic acidosis
o Hyperphosphatemia
o Renal osteodystrophy
o Anemia
CKD pharmacotherapy
Drugs use to
- Slow rate of progression
o Reduce BP <140/90
o Treat hyperlipidemia – cholesterol <200
- Treat complications
o FVE
o Hyperkalemia
o Metabolic acidosis
o Hyperphosphatemia
o Renal osteodystrophy
o Anemia
Risk factors
- Age
- Family hx
- Race/ethnicity
BPH or testicular cancer?
BPH
testicular cancer =
- Family hx
- White
- Cryptorchidism
- HIV infection
_________ functions
- Maintain F&E balance (which helps with BP and third spacing)
- Rids the body of water-soluble wastes via urine (non-soluble waste is through stool)
- Endocrine functions
o Produce erythropoietin (which stimulates RBC production)
o Activates vitamin D (important for calcium absorption and bone health)
o Produces renin (helps regulate BP)
kidney
Nephrotic syndrome
Patho
1. Increased glomerular permeability
2. _________uria
3. _______albuminemia – _______ occurs bc low albumin causes fluid shifting
Patho
1. Increased glomerular permeability
2. Proteinuria
3. Hypoalbuminemia – third spacing occurs bc low albumin causes fluid shifting
Glomerulonephritis Etiology
2 types of injury
1. Type ____ – antibodies attach to antigens of the glomerular basement membrane “anti-GBM antibodies”
2. Type _____ – antibodies react with circulating antigens and are deposited as immune complexes in the GBM – most common
-
Both forms
- Accumulate antigens, antibodies, and complement (inflammatory process)
- Complement activation = ____________ injury
- Type II – antibodies attach to antigens of the glomerular basement membrane “anti-GBM antibodies”
- Type III – antibodies react with circulating antigens and are deposited as immune complexes in the GBM – most common
Both forms
- Accumulate antigens, antibodies, and complement (inflammatory process)
- Complement activation = tissue injury
3 AKI classifications (based on where injury occurs)
_________– r/t volume loss, most common
o Causes – blood loss, dehydrated
-
________ – directly hurting kidney
o Causes - acute tubular necrosis, chemicals or toxins, kidney cell death, drug OD, acute glomerulonephritis vascular disease, DM, HTN
-
__________ – not as common
o Causes - obstruction causing cell death, blockage, tumor
-
post renal, pre renal, intra renal
3 AKI classifications (based on where injury occurs)
- Pre-renal – r/t volume loss, most common
o Causes – blood loss, dehydrated
-
- Intrarenal – directly hurting kidney
o Causes - acute tubular necrosis, chemicals or toxins, kidney cell death, drug OD, acute glomerulonephritis vascular disease, DM, HTN
-
- Post renal – not as common
o Causes - obstruction causing cell death, blockage, tumor
___________
Elevated intraocular pressure (IOP) + Vision changes
OR
Elevated intraocular pressure (IOP) + optic nerve damage
Glaucoma
dozolamide
carbonic anhydrase inhibitor
May be combined with timolol = cosopt
MOA
- decreased production of aqueous humor
s/e
- stinging
- bitter taste
- allergic reactions – conjunctiva or lid reactions
1st line or 2nd line treatment for open angle glaucoma?
2nd line
______________
Prostate (glands surrounding the urethra) which Produces seminal fluid, have noncancerous/nonmalignant enlargement
3 cells involved
Benign prostatic hyperplasia BPH
- Epithelial cells
- Smooth muscle cells
- Stromal cells
Diabetic retinopathy: Non-proliferative retinopathy vs proliferative retinopathy?
which one has
- Advanced retinopathy
- Growth of New blood vessels – abnormal, fragile and leaky
proliferative retinopathy
kidney stone Crystal formation enhanced by
o pH changes – ex: ______
o excessive concentrations of insoluble salts in the urine – ex: ________
o urinary stasis – ex: _________
o pH changes – ex: UTI
o excessive concentrations of insoluble salts in the urine – ex: dehydration, bone disease, gout, renal disease
o urinary stasis – immobility, sedentary lifestyle – like wheel chair bound
Complications _________
- Obstruction – urine cant get out
- UTI – urine stasis
- Renal problems – problems travel further up into kidneys
BPH
CKD
Decreased production of __________ = Anemia
Decreased production of erythropoietin =
- Anemia
Manifestations
- Look and feel sick
- Sudden onset fever, chills, CVA tenderness
- dysuria, hematuria, frequency, urgency
- n/v
- anorexia
upper or lower UTI?
upper - Pyelonephritis
Manifestations
- Look and feel sick (Upper UTI = systemic response)
- Sudden onset fever, chills, CVA tenderness
- Lower UTI s/s – dysuria, hematuria, frequency, urgency
- n/v
- anorexia
___________
Cloudy lens
____________
Curtain coming down effect – black line at top and bottom of vision field
__________
Tunnel vision
____________
Blind spots = scotomas
glaucoma, macular degeneration, Cataracts, retinal detachment
Cataracts
Cloudy lens
retinal detachment
Curtain coming down effect – black line at top and bottom of vision field
glaucoma
Tunnel vision
macular degeneration
Blind spots = scotomas
Prognosis
- Stage dependent
- Early diagnosis
- Severity depends on
o Gleason score (higher = worse)
Looks at biopsy and predicts cancer outcome
o Tumor volume
PSA level (higher and rapid rise = worse)
# of cores positive (more = worse)
o How was cancer detected – PSA vs DRE (digital rectal exam)
PSA detects it much earlier than DRE
Consider risk factors
High risk factors = consider PSA
Lower risk factors = consider DRE
prostate or testicular cancer?
prostate
Germ cell tumors = __________ cancer
Germ cell – sperm forming cells w/in ________
Germ cell tumors – cancer
Germ cell tumors = testicular cancer
Germ cell – sperm forming cells w/in testicles
Germ cell tumors – cancer
risk factors for __________
- pregnancy
- recurrent lower UTI
- abx resistant strain
complications for ________
- CKD
- Sepsis/urosepsis
o More likely in elderly
o Severe systemic response
o High mortality rates
Pyelonephritis
2 types of __________:
- Open angle
- Closed angle
which one most common?
glaucoma
- Open angle
treatment
-abx
o Bactrim (trimethoprim/sulfamethoxazole)
o Ciprofloxacin
upper - Pyelonephritis
CKD
Decreased activation of _________ =
- Renal osteodystrophy, weakened bones from low Calcium
Decreased activation of vitamin D =
- Renal osteodystrophy, weakened bones from low Calcium
1st line treatment for __________ =
Latanoprost
Prostaglandin analogs
MOA
- Increases outflow drainage of aqueous humor
Indications
- ______________
- Ocular HTN
s/e
- Well tolerated
open angle glaucoma
why are there LOTS of manifestations with CKD?
Biggest concern = _______
with CKD waste products are in our blood and our blood goes everywhere so that would effect every system in the body!
and also increases inflammation
Biggest concern = fluid overload in lungs
causes of Meniere’s disease - T/F
- high salt diet
- caffeine
- alcohol
- stress
- smoking
- MSG
- Allergies
treatment of Meniere’s disease is only symptomatic?
- high salt diet
- caffeine
- alcohol
- stress
X- smoking - MSG
- Allergies
true
Complications of kidney stones Urinary obstruction
- Stasis of urine – _______ more likely
- Back up of pressure – damages __________
o Hydroureter - ureter becomes swollen due to obstruction.
o Hydronephrosis - kidney becomes swollen due to obstruction.
o postrenal acute kidney injury - type of kidney damage caused by an obstruction in the urinary tract.
- Statis of urine – infection more likely
- Back up of pressure – damages kidneys
Kidney stones manifestations
Pain of acute renal colic
- location of pain = _________
- Radiates to lower abd and groin
- __________ of pain lasting 20-60 mins
- Intermittent – ureter spasms
- _______ pain – calculi scrape ureter wall
Other s/s
- n/v
- dyuria
- chills, fever – only if UTI is present
- hematuria
- foul smelling urine
- diaphoresis
Kidney stones manifestations
Pain of acute renal colic
- Flank pain
- Radiates to lower abd and groin
- Colicky/spasms/waves of pain lasting 20-60 mins
- Intermittent – ureter spasms
- Sharp pain – calculi scrape ureter wall
Other s/s
- n/v
- dyuria
- chills, fever – only if UTI is present
- hematuria
- foul smelling urine
- diaphoresis
which cancer has controversy around screening - prostate or testicular cancer?
prostate
- Most prostate cancer grows so slowly that men die of other causes before prostate cancer becomes deadly, making them clinically irrelevant
- PSA antigen screening helps diagnosis
- Benefits of PSA
o Some survival benefit
o Drop in prostate cancer death in US - Harms of PSA
o Takes 48 diagnoses to prevent 1 death
o 1 in 3 men with a positive PSA will have prostate cancer
o Many unnecessary biopsies
o s/e of unnecessary treatment – erectile dysfunction, urinary incontinence, bowel problems
optic topical beta blockers
_________ – nonselective beta blockers
__________– selective Beta blocker (beta 1 )
betaxolol
timolol
timolol – nonselective beta blockers
betaxolol – selective Beta blocker (beta 1 )
Risk factors for CKD
- Family hx
- Aging >60
- Male
- Black
- HTN
- DM
- Smoking
- Overweight/obese
which 2 are the biggest risk factors?
Risk factors
- Family hx
- Aging >60
- Male
- Black
- HTN!!
- DM!!
- Smoking
- Overweight/obese
Complications of glomerulopathy (is a general term that refers to any disease or condition that affects the glomeruli)
________________
- Thickening of GBM – can’t filter particles and fluid effectively, decreased urine output and increased toxins in body
- Leads to ESRD
_____________________
- Decreased renal perfusion – sclerotic/scarring glomerular changes
- High BP = glomerulus scarring = decreased perfusion to kidneys and damaged glomerulus
Complications
-Diabetic neuropathy
- Thickening of GBM – can’t filter particles and fluid effectively, decreased urine output and increased toxins in body
- Leads to ESRD
-
-Hypertensive glomerular disease
- Decreased renal perfusion – sclerotic/scarring glomerular changes
- High BP = glomerulus scarring = decreased perfusion to kidneys and damaged glomerulus
2 types of
Diabetic retinopathy
-
____________ retinopathy
- Capillary microaneurysms
- Retinal swelling
- Hard exudate
- Macular edema – plasma leaks from macular blood vessels
- Capillaries rupture leading to “dot or blot” hemorrhaging
-
_____________ retinopathy
- Capillary microaneurysms
- Retinal swelling
- Hard exudate
- Macular edema – plasma leaks from macular blood vessels
- Capillaries rupture leading to “dot or blot” hemorrhaging
PLUS
- Advanced retinopathy
- Growth of New blood vessels – abnormal, fragile and leaky
Non-proliferative retinopathy
- Capillary microaneurysms
- Retinal swelling
- Hard exudate
- Macular edema – plasma leaks from macular blood vessels
- Capillaries rupture leading to “dot or blot” hemorrhaging
-
Proliferative retinopathy
- Capillary microaneurysms
- Retinal swelling
- Hard exudate
- Macular edema – plasma leaks from macular blood vessels
- Capillaries rupture leading to “dot or blot” hemorrhaging
PLUS
- Advanced retinopathy
- Growth of New blood vessels – abnormal, fragile and leaky
do kidney stones commonly cause urinary obstruction/urine back up?
yes!
Manifestations of CKD or AKI
- Oliguria (goal is >30ml/hr or <400ml/24hr)
- begins 1 day after hypotensive event and lasts 1-3 weeks
- FVE
- Metabolic acidosis and waste product accumulation (azotemia/uremia) – no excretion, build up of waste
- Hyponatremia – no excretion, dilution issue
- Hyperkalemia – no excretion, accumulation issue
- Neurologic disorders – r/t hyponatremia
can AKI develop into CKD?
AKI
yes
AKI
obstruction causing cell death, blockage, tumor
post renal, pre renal, intra renal?
post-renal
is a general term that refers to any disease or condition that affects the glomeruli
Glomerulopathy
bladder cancer vs kidney cancer?
Treatment
- Resistant to chemo
- Surgery to remove ________ likely
Treatment
- Chemo – depends on stage
- Stage 1 = intravascular chemo (BCG vaccine: intravesical therapy)
- Advanced stages = systemic chemo
kidney
Treatment
- Resistant to chemo
- Surgery to remove kidney likely
bladder
Treatment
- Chemo – depends on stage
- Stage 1 = intravascular chemo (BCG vaccine: intravesical therapy)
- Advanced stages = systemic chemo
Manifestations
- Gradual onset of painless blurry vision
- Uni or bilateral vision changes
- Halo around lights
- Altered color perception
- Glare issues at night
- Decreased accommodation – response to light
- cloudy lens
Cataracts
BPH or testicular cancer?
Early s/s
- Enlargement of testicles
- Painless mass or discomfort:
o Ache in groin
o Sensation of heaviness
Late s/s
- Frank pain
- Signs based on metastatic spread
o Cough – lungs
o Hemoptysis
o Swelling of LE
o Back pain
o Dizziness
testicular cancer
______________
Irreversible vision loss caused by retinal aging
Macular degeneration
Non-proliferative retinopathy and proliferative retinopathy
associated with Diabetic retinopathy or Hypertensive retinopathy
Diabetic retinopathy
Risk factors _________
- OA
- Eye trauma
- Congenital risk
- DM
- Corticosteroid use
- Smoking and alcohol
cataracts
2 types of _________ cancer
Seminomas
- Arise from immature germ cells
- Slow growing
- Nonaggressive
- Easily cured with radiation
Non-seminomas
- Arise from mature germ cells
- More aggressive
- Usually treated with surgery
testicular