Urology Flashcards
What are the etiology for Acute Pyelonephritis?
- E. coli
- Proteus
- Klebsiella
- Enteobacter 7
- Pseudomonas
What are the S/Sx for Acute Pylelonephritis?
fever
-flank pain*
-shaking chills*
-urgency*
-frequency*
dysuria
+/- N/V
costovertebral tenderness
What are the cbc lab findings for Acute Pyelonephritis?
+ leukocytosis with left shift
What are the urinalysis findings in Acute Pyelonephritis?
- pyuria
- WBC casts
What is the Tx for Acute Pyelonephritis?
- Cipro
- Oflxacin
- Bactirm (oral)
-ampicillin & Gentamicin (IV)
What is Acute Cystitis?
-a bladder infection
What are the Etiology for Acute Cystitis?
- Eschericia coli* (tx with Fluoroquinolone)
- enterococci (Klebsiella and Proteus) ( tx with ampicillin or Vanc)
How do the bugs get to the bladder?
-ascending from the urethra
What are the S/Sx of Acute Cystitis?
- frequency
- urgency
- dysuria
- suprapubic discomfort
- —Women may have hematuria
What are the lab findings for Acute Cystitis?
Urine ; +nitrates, +leukocyte esterase
What is the Tx for Acute Cystitis?
3-day antibiotic
–Flouroquinolones or nitrofurantion
Which sex is affected more by kidney/urinary stones?
-Men (3:1)
What are the RF for kidney/urinary stones?
- diet
- dehydration
What are the S/Sx for kidney/urinary stones?
-N/V
severe colic pain often in flank any radiate to ipsilateral testis or labium
-pain causes patients to frequently move
What are the lab findings for kidney/urinary stones?
- gross hematuria
- send for 24 hr urine analysis
What is the Tx for kidney/urinary stones?
-fluids \+/- ****alpha blockers**** -CCB -steroids lithotripsy -stone extraction -stent placement
What percent of kidney/urinary stones are Radiopaque?
-85% white (Calcium and Struvite)
What percent of kidney/urinary stones are Radiolucent (black) ?
-15% black (uric acid, Dihydroxyadenine, triamterene and xanthine)
What are the 2 types of Radiopaque kidney/urinary stones?
- Calcium stones
- Struvite stones
What are the 2 types of Calcium kidney/urinary stones?
- Calcium Oxalate,
- Calcium Phosphate
What it is the Tx for Calcium kidney/urinary stones?
-decrease dietary calcium intake
-cellulose phosphate (gut)
-thiazides (kidney)
+/- allopurinol
Which type of kidney urinary stones do women get which is common with UTI’s and Abx therapy?
-Struvite with a Staghorn Calculi*
What are the characteristics of Struvite kidney/urinary stones?
- ph > 7.2
- Urease forming organisms : proteus and pseudomonas
What are the 2 types of Radiolucent kidney/urinary stones?
- Uric acid
- Cystine
What are the characteristics of Uric acid kidney/urinary stones?
- pH > 5.5
- if hyperuricemia is present, Tx with allopurinol
What are the characteristics of Cystine kidney/urinary stones?
- ph < 5.5
- hard to manage
What is the Tx for Cystine kidney/urinary kidney/urinary stones?
-alkalinization of urine above 7.5
+/- penicillamine (is cystine binding to prevent kidney stones), tiopronin
What is Interstitial Cystitis?
-pain with bladder filling that is relieved by empying
What is the etiology of cystitis?
- unknown
- this is a Dx of exclusion
What are the S/Sx of Interstitial Cystitis (Frequency and Urgency Syndrome?
+/- urgency
- frequency
- nocturia
What are the lab findings with Interstitial Cystitis?
-urine cultures and cytology must be negative
What is the Tx for Interstitial Cystitis?
- Amitriptyline* (block pain arousal )
- nifedipine (calcium channel antagonist which inhibits smooth muscle contraction and cell-mediated activity)
What are the diseases associated with Interstitial Cystitis?
- irritable bowel disease
- inflammatory bowel disease
What is Urinary Incontinence?
-the involuntary leakage of urine that causes social, and or hygienic concerns
What is urge incontinence?
urge incontinence is sudden uncontrollable urge that leads to leakage
What is the etiology of urge incontinence?
-inflammatory or neurogenic conditions
What are the post-void residuals like with urge incontinence?
-low post-void residuals
What is the Tx for urge incontinence?
- tolteidine (Detrol, works selectively for urinary bladder over salivary glands)
- oxubutynin (Dirtropan, causes direct smooth muscle relaxation of the bladder and has local anesthetic properties)
What is Stress Incontinence?
stress incontinence is leakage with cough, sneeze or exertion
What is the cause of stress in continence?
-due to laxity of pelvic floor musculature
What is the post-void residual like with stress incontinence?
-low post-void residuals
What is the Tx for Stress Incontinence?
- kegal exercises*
- estrogen
- anticholinergics
- surgical repair
What is overflow incontinence?
overflow incontinence is urinary retention with intermittent leakage form over distended bladder
What is the post-void residual like with overflow incontinence?
-high post-void residual
What is the Tx for overflow incontinence?
-foley catheter is both diagnostic and therapeutic
In a urinalysis should glucose be present?
-glucose is negative in a N urinalysis
What does a urinalysis positive for Nitrate mean?
+ UTI
In a UA what do RBC casts indicate?
-Glomerulonephritis
What do WBC casts indicate in a UA?
-Pyelonephritis
What do tubular casts indicate in a UA?
-Acute Tubular Necrosis
What do Muddy brown casts indicate in a UA?
-Acute Tubular Necrosis
What types of casts are typically seen in a UA when the patient has Acute Tubular Necrosis?
-Tubular casts and Muddy brown casts
What type of casts in a UA are seen with Chronic Renal Failure?
-Waxy/Broad casts
What type of condition is seen with Hyaline casts?
-Hyaline casts are normal
What is Hypospadias?
-when the meatus is located on the ventral aspect of the penis, scrotum, or perineum
What is Phinosis?
-foreskin connote be retracted over the glans
A patient has painful swelling of the foreskin distal to the phimotic ring. The most likely Dx is?
-Paraphimosis
What does Paraphimosis result in?
-results in painful engorgement and edema of the glans
Failure to reduce the paraphimosis (retracted painful swelling of the foreskin) can lead to what?
-can lead to ischemic of glands penis
-A patient presents with complaints of curvature of his penis with erection. What is the most likely Dx?
-Peyronie’s Disease
Where is the abnormality with Peyronies’s Disease?
-scarring of the tunica albuginea
What is the etiology for Peronies’s Disease?
-unknown
What percent of men have Peronies’s Disease?
-3%
What type of abnormal curvature is usually present with Peyronie’s Disease?
-usually dorsal curvature
What is the Tx for Peyronie’s?
- Vitamin E
- injection therapy
- surgery
A patient presents with complaints of not being able to maintain an erection. What is the likely Dx?
-Erectile Dysfunction
What type of patient usually gets erectile dysfunction?
Diabetes*
What are the etiology for erectile dysfunction?
- diabetes*
- vascular disease
- neurogenic
- endocrine
- pelvic surgery
- medications
What medications can cause erectile dysfunction?
- Betablockers
- cimetidine
- spirolactone
- SSRI
What are the lab findings with erectile dysfunction?
- normal tesosterone
- normal prolactin
- normal LH/FSH
What is the Tx for erectile dysfunction?
- Hormone therapy is needed
- vasoactive therapy: PDE-5
- injectible protaglandins
- Penile prostheses
How to Phosphodiesterase Inhibitors work in erectile dysfunction?
-inhibits the enzyme PDE-5 from breaking down cGMP and keeps an erection
What are the Phosphodiesterase Inhibitor drugs?
- Sildenafil (Viagra)
- Vardenafil (Levitra)
- Tadalafil (Cialis)
What are the side effects of the Phosphodiesterase Inhibitor drugs used to Tx erectile dysfunction?
Wh-Hypotension
What are the contraindications of the Phosphodiesterase Inhibitors use to Tx ED ?
-contraindicated with the concurrent use of nitroglycerine or nitrates
What is Priapism?
-a painful erection lasting longer than 4 hours
What are the two types of Priapism?
Low-flow (veno-occlusive, ischemic)
High-flow (traumatic-ateriocavernosal fistula)
What is the etiology for Priapism?
Conditions: sickle cell, leukemia
Meds: psychotropics, trazadone, alcohol
What is the Tx for Priapism?
-injections or surgery
What are the bugs (etiology) that cause Acute Bacterial Prostatitis?
E. coli & Pseudomonas
What are the S/Sx of Acute Bacterial Prostatitis?
- Perineal pain
- sacral or suprapubic pain
- fever
- irritative voiding complaint
What is the Lab for Acute Bacterial Prostatitis?
-leukocytosis with left shift
What is the UA like in Acute Bacterial Prostatitis?
-pyuria
+/- hematuria
What is the Tx for Acute Bacterial Prostatitis?
-ampicillin & amino glycoside initially, then quinolines x 4-6 weeks
What is contraindicated in Acute Bacterial Prostatitis?
-prostatic massage
What is the etiology for Chronic Bacterial Prostatitis?
-Gram neg rods & Enterococcus
What are the S/Sx for Chronic Bacterial Prostatitis?
- Some patients are symptomatic
- they may have irritative voiding symptoms
- they may have low back pain and perineal pain
What does the UA show in a patient with Chronic Bacterial Prostatitis?
-UA is normal
What are the lab findings in Chronic Bacterial Prostatitis?
-Prostatic secretions–leucocytosis
What is the Tx for Chronic Bacterial Prostatitis?
-Difficult– 6-12 weeks of Bactrim > quinolines, erythromycin
What is the most common Prostatitis?
-Nonbacterial Prostatitis
What is the etiology for Nonbacterial Prostatitis?
- unknown
- ? Chlamydia
- mycoplasma
- ureaplasma
- viruses
What are the S/Sx of Nonbacterial Prostatitis?
-same as other Prostatitis
- irritive voiding
- low back pain
- perineal pain
- suprapubic discomfort
What is the lab for Nonbacterial Prostatitis?
-cultures are negative but +leukocytes on prostatic secretions
What is the Tx for Nonbacterial Prostatitis?
-Erythromycin x 3-6 weeks
What is the most common benign tumor in men?
-Benign Prostatic Hyperplasia
Who gets Benign Prostatic Hyperplasia?
-50% of patients are > 75 years old
What is the etiology of Benign Prostatic Hyperplasia?
-unknown
What are the obstructive S/Sx of Benign Prostatic Hyperplasia?
-Obstructive :
- hesitancy
- decreased force
- incomplete bladder emptying
- straining
- post void dribbling
What are the Irritative S/Sx of Benign Prostatic Hyperplasia?
- urgency
- frequency
- nocturia
What is the Lab findings for Benign Prostatic Hyperplasia?
-PSA often checked negative
What is the medical/nonsurgical Tx for Benign Prostatic Hyperplasia?
Alpaha blockers and 5-alpha-Reductaase inhibitors
- Prozosin
- terazosin
- doxazosin
- alfuzosin
- tamsulosin
- phenoxbenzamine
What are the side effects of the Alpha Blockers used to Tx Benign Prostatic Hyperplasia?
- orthostatic hypotension
- dizziness
- tiredness
- retrograde ejaculation
- rhinitis
- headache
What are the two 5 alpha-Reductase inhibitors?
- Finasteride
- dutastiride
(finasteride–Proscar, Propecia)
(dutastiride–Acvodart)
What OTC meds can be used to Tx Benign Prostatic Hyperplasia?
-saw palmetto
What are the Surgical Tx for Benign Prostatic Hyperplasia?
-TURP : transuretheral resection of the prostate
SE : retrograde ejaculation, impotence
- TUIP : transurethral excision of the prostate
- TUNA : transurethral needle ablation of the prostate
- Laser therapy : coagulative necrosis
- Prostatectomy
What are the causes of Scrotal Swelling?
- hydrocele
- varicocele
- epididymitis
- testicular torsion
- hernia
- adenexal mass (epididymal cyst / spermatocele)
- testicual mass = tumor
A male patient presents with complaints of a dull ache and heaviness of his testicles, and scrotal swelling? Physical exam shows a scrotal mass which transilluminates confirming a fluid filled mass. What is the Dx and how is should this be treated?
-Dx is a Hydrocele
Tx : no intervention is usually needed, +/- surgery
What is a Hydrocele?
-collection of fluid between two layers of tunical vaginalis
What is the etiology of a Hydrocele?
- congenital or acquired
- may be secondary to lymphatic obstruction
What are the S/Sx of a Hydrocele?
- Dull ache
- heaviness
How is a Hydrocele Dx?
-transilluminate to confirm mass is fluid filled
What is the Tx for a Hydrocele?
-no intervention is usually needed
+/- surgery
What causes Acute Epididymitis in men < 40 years old?
-STDs : Chlamydia, Neisseria
What causes Acute Epididymitis in men > 40 years old?
-Gram neg rods (E. coli)
What are the S/Sx of Acute Epididymitis?
-urethritis \+/- cystistis -pain along spermatic cord -fever -scrotal swelling
What are the Physical Exam findings for Acute Epididymitis?
** + phren’s sign (elevation of the scrotum improves pain**
What are the lab findings for Acute Epididymitis?
-Neisseria = intracellualar diplococci
What is the Tx for Acute Epididymitis?
- non STD’s are treated for 21-28 days of appropriate antibiotics
- STD’s : ceftriaxone and doxycylcine
When is Testicular Torsion most common?
-testicular torsion is most common in early puberty
What are the S/Sx’s of testicular torsion?
- scrotal swelling
- erythema of skin
- high riding testis
- loss of cremaster reflex*
- horizontal plane of testis
How is testicular torsion Dx?
-color flow Doppler ultrasound
What is the Tx for Testicular Torsion?
- prompt surgical exploration with detorsion
- orchiectomy if gonad is infarcted
What are the urology & Nephrology malignancies?
- Adenocarcinoma of the prostate
- Transitional cell cancer of the urinary bladder
- Renal cell carcinoma
- Testicular cancer
What is the most common noncutaneous cancer in adult US males?
- Prostate Cancer, 1 in 6 men
Which race is at higher risk for prostate cancer?
-African Americans
What are the S/Sx of prostate cancer?
- usually none
- Detected on biopsy for abnl DRE or increased PSA
What is the lab findings for Prostate Cancer?
-PSA : normal is 0.4.0, > 4.0 in Prostate Cancer
What is the Tx for Prostate Cancer?
- radical prostatectomy
- cryosurgical prostate ablation
- hormone therapy
- radiation therapy
Which sex gets bladder Cancer?
Males (3:1)
What type of Cancer is bladder cell cancer?
Transitional cell carcinoma > 90 %**
What are the RF for Bladder Cancer?
Smoking
What are the S/Sx of Bladder Cancer?
- Hematuria
- irritative voiding symptoms
How is Bladder Cancer Dx?
-cystoscopy with + biopsy
What is the Tx for Bladder Cancer?
-resection
+/- chemotherapy (BCG, doxorubicin)
-radiation
What is the most common renal cell tumor?
-Renal cell carcinoma
What are the RF for Renal cell carcinoma?
-smoking
What are the S/Sx of Renal cell cancer?
-Usually asymptomatic
- Gross or microscopic hematuria
- Flank pain or abdominal mass
How is Renal cell cancer Dx?
-CT or MRI
What is the Tx for Renal Cell cancer?
-radical nephrectomy vs partial nephrectomy for smaller lesions
What is the most common solid tumor in males age 15-34?
-testicular tumors
What are the risk factors for testicular tumors?
-cryptorchidism (absence of one or both testicles from the scrotum)
What percentage of testicular tumors are germ cell tumors?
-95% are germ cell tumors
What are the types of testicular germ cell tumors?
- Semioma, 40%
- teratoma
- choricarcinoma
- yolk-sac
What are the S/Sx of testicular tumors?
-painless enlargement of the testis
What are the lab findings for testicular tumors?
- beta-HCG
- AFP
- LD
How are Testicular tumors Dx?
+ needle biopsy
What is the Tx for testicular tumors?
-radical orchiectomy
+/- radiation
What is the most common type of kidney stone?
- calcium
- it makes up 85% of all kidney stones
What is the most specific imaging modality for Dx kidney stones?
-CT
Will a spermatocele transilluminate?
-yes
A kidney stone of less than what size will likely pass on its own?
-less than 5 mm
List three possible Tx for stress incontinence?
- Kegels
- estrogen therapy
- surgical placement of a urethral sling
A 65 y.o. male presents with frequency. On digital rectal exam you feel an elastic moderately enlarged prostate. What is the most likely Dx?
-BPH
A PSA above what level should start to make you concerned?
> 4.0
Give 2 major risk factors for erectile dysfunction?
- diabetes
- hypertension
- depression
- coronary artery disease
List one risk factor for bladder cancer?
-smoking
Define paraphimosis.
-foreskin is retracted and connot be reduced
Which condition is an emergency phimosis or paraphimosis?
-Paraphimosis
What is the name of the condition that involves fibrous scar tissue in the penis causing a curvature of the erect penis?
-Peyronie’s disease
Both testicles should be descended by what age?
-3 months
Feeling a bag of worms in the scrotum should make you think of what Dx?
-varicocele
A fluid filled painless mass found in the scrotum which transilluminates should make you think of what Dx?
-Hydrocele
What is the first line Tx for a Hydrocele?
-watchful waiting unless there is a question of fertility
Name the sign which is defined as decreased pain with scrotal elevation?
-Prehn’s sign
Maltese crosses in the urine should make you think of what Dx?
-Nephrotic syndrome
What is the imaging study of choice if you suspect bladder cancer?
-Cystoscopy and biopsy
What is the most likely Dx for a free floating, painless, cystic mass found posterior and superior to the testis?
-Spermatocele
What age range is typically associated with testicular torsion?
-10-20 years old
Where is the epididymis found?
-found at the posterior upper pole
What is the best imaging to rule out testicular torsion?
-Doppler/ultrasound for decreased blood flow to the testes
What are the two most common causes of epididymitis?
-Neisseria gonorhea and chlamydia
What medication classes are prescribed in order to help prevent chronic renal failure in diabetic patients?
-ACEIs and ARBs
Will epididymitis feel better with scrotal elevation?
-yes
What is the normal level of serum bicarbonate (HCO3) ?
24 mEq/L
What is the tx for epididymitis?
-Ceftriaxone and doxycycline
What is the first line Tx for Cystitis?
-Bactrim
What is the most common organism that causes a bladder infection?
-E. coli
Tenderness at the costovertebral angle should make you think of what DX?
-Pyelonephritis
What is the condition where the urethral meatus is not at the tip of the penis?
-Hypospadias and in far fewer cases epispadias
What is the most common organism responsible for prostatits?
-E. coli
What is the first line antibiotic for prostatitis?
-Bactrim 4-6 weeks
List two risk factors for prostate cancer?
- advancing age
- African american
- positive family history
- high fat diet
What might you feel on a digital rectal exam of a patient with prostate cancer?
- Enlarged prostate
- hard nodules within the prostate
Define priapism?
-painful persistant erection
A prostate biolpsy consists of how many samples?
6-12
Painless hematuria should make you think of what Dx?
-bladder cancer
What is the most common bladder cancer?
-Transitional cell cancer
Define phimosis?
-foreskin can not be retracted
Name the condition in which the head of the penis curves downward or upward, at the junction of the head and shaft of the penis. (hint: it is often assoc with hypospadias) .
-Wilms tumor
List three possible causes of pre renal failure?
- CHF
- severe dehydration
- hemorrhage
What is the most common cause of post renal renal failure?
- BPH
- postrenal renal failure is secondary to an outflow obstruction
Muddy brown sediment in the urine should make you think of what Dx?
-Acute tubular necrosis
Tea colored urine with red cell casts should make you think of what Dx?
-Glomerulonephritis
What are the two most common predisposing factors in the development of chronic renal failure?
- HTN
- DM
A sponge like prostate on digital rectal exam should make you think of what Dx?
-Prostatitis, but be careful. You can cause sepsis with a digital rectal exam.
Will serum potassium be decreased or elevated in renal failure?
-elevated
A urine protein of > 3.5 grams/day should make you think of what Dx?
-Nephrotic syndrome
What hereditary pattern does polycystic kidney disease follow?
-Autosomal dominant
What is the normal pH of the blood?
7.35 - 7.45
What is the most accurate way to Dx urethritis?
-urine PCR
What is considered a normal PCO2 ?
40 mmHG
An ABG shows a pH of 7.2, a bicarb of 25 and a PCO2 of 50. Is this respiratory or metabolic acidosis?
-Respiratory – CO2 is elevated
White blood cell casts should make you think of what Dx?
-Pyelonephritis
What area of the prostate is affected by BPH?
-the transitional zone
What area of the prostate is the primary site for prostate cancer?
-the peripheral zone
An involuntary loss of urine during coughing or laughing is what type of incontinence?
-stress incontinence
A patient who has normal bladder function, but can not get to the bathroom is what type of incontinence?
-overflow incontinence, the bladder cannot empty sufficiently
At what age do you begin screening patients of prostate cancer?
-age 50, an annual digital rectal exam and a PSA are recommended
Often caused by chlamydia what is the syndrome characterized by urethritis (or cervicitis), arthritis and conjunctivitis?
-Reiter’s syndrome
What is the most common type of testicular cancer?
-Nonseminoma
A 60 y.o. male presents with c/o nocturia. PE of the prostate shows him to have an enlarged and firm prostate generally in the middle lobe. Urine culture is negative. PSA is 3. What is the dx and how do you tx?
- BPH
- behavior modifications, no fluids before bed, decrease alc and caffeine, routine voiding schedule
- meds by script
What Alpha blockers would you use for BPH in a 60 y.o. male? What is the major side effect of these meds?
- prazosin and terazosin
- may cause hypotension
What 5 alpha reductase inhibitors could you use in a 61 y.o. with BPH?
- Finasterid and or Dusasteride
- these meds block the production of DHT which causes BPH
A 55 y.o. male presents for a routine PE. Prostate exam shows him to have a firm nodule. What dx are you concerned with, what testing is needed, and how do you tx if tests are positive?
- get a PSA, normal is below 4
- biopsy 6-12 samples
- MRI/CT
- CA of the prostate is the concern
- Tx considerations include watchful waiting, radiation, Brachytherapy, radical prostatectomy
A 18 y.o. presents with aching in the scrotum. Exam shows him to have what feels like a bag of worms and will not transilluminate. What is the Dx and how is this tx?
-Dx is a varicolcele
- may contribute to infertility by decreased sperm count
- if fertility is a problem consider surgical removal
21 y.o. presents with a small painless (sometimes unfortable) lump on his testis. This mass transilluminates. What is the Dx and what is the Tx?
- Spermatocele
- usually left alone
- surgery/spermatocelectomy if needed
18 y.o. presents with scotum swelling which transilluminates. What is the usual tx?
-surgical removal
PE on an infant male shows him to have an undecended testis. What is the recommended tx?
- need to address within 12 months
- hCG injections may cause a rise in testosterone and is often an effective tx
-Surgery/orchioplexy
A 46 y.o diabetic male presents for routine PE. You directly ask about his erections. He desires to have sex with his wife but has been unable. How do you tx?
- exercise
- Phosphodiesterase inhibitors
- tadalfil (Cialis)
- Vardenafil (Levitra)
- Alprostadil
- Penile implants
To Dx the type of incontinence what is the work up?
- good Hx
- U/A for possible infection
- U/S for post-void residual volume
- Full bladder standing cough test
- possible cystoscopy
A 55 y.o. female presents for routine PE and you ask specifically about urine leakage. The patients describes significant leakage with coughing, sneezing and laughing. What type of urinary incontinence is this and how do you tx?
- This is stress incontinence, often due to urethral incompetence
- Tx includes, regular bladder emtyping, reduce caffeine and alc, DC anticolinergic meds, Kegel ex, straight catheter, suprapubic pressure
Meds: topical extrogens for females
Surgery: urethal sling
Alpha blockers if this was a male.
A 55 y.o. presents with c/o sudden feeling of urgency and loss of urine. What type of incontinence is this?
-Urge incontinence, may be due to neurological disease
A 65 y.o. male presents describes a reduces urinary stream and leakage. What type of incontinence is this and what might be causing this?
- Overflow incontinence
- outlet obstruction (BPH) or possibly an underactive detrusor muscle
A 65 y/o male presents with Sx of Overflow incontinence and BPH? What would be a good first line Tx?
-Alpha blockers for BPH which may cause obstruction
What sex gets kidney stones (urolithiasis)?
-men, twice more than women
What are most kidney stones composed of?
-calcium
What is a Staghorn calculi?
-a kidney stone shaped like the horns of a stag
A 48 y.o. male presents with sudden onset of severe flank pain, nausea and vomiting, and he appears extremely restless. He has noted to have hematuria. What is the Dx and Tx?
-Dx, is Urolethiasis
- Tx, pain meds, allow stone to pass,
- Meds: alpha blockers, NSAID’s, corticosteroids help stone to pass
- Ureteroscopic stone extraction
- Extracorporeal shock wave lithotripsy
You just cathed a guy and now an hour later he complaines of penis pain. What do you do? and What is the Dx
- reduce the foreskin
- cut the foreskin if it cannot be reduced, EMERGENT
- Dx is Paraphimosis
An 8 y.o. male presents with not being able to retract the foreskin over the glans of the penis. What do you do?
- nothing this normal into adolescents
- Dx is Phimosis
A 15 y.o. male presents to the ER with sever ab pain, and nausea. He has groin and scrotum pain also. His cremasteric reflex is absent on the right side. What is the Dx and how do you tx?
- you could obtain a U/S with Doppler of the testis
- this is consistent with testicular torsion of the rt testis
- Manual detorsion of the testis is indicated, do this like opening a book
- Surgery if unable to reduce
What are the sx of epididymitis?
- scrotum hurts
- swollen scrotum
- urethral discharge
- pain with voiding
- fever
What is a positive Prehn’s sign?
-elevating the scotum/lifting the balls provides pain relief of epidimitis
with epididimitis a gram stain with intracellular diplococcici —?
-N. gonorrhoeae
With epididimitis no visible organism but lots of WBC’s ===?
-Chlamydia
Tx of epdidimitis N. gonorrhoeae and Chlamydia are tx with what antibiotics?
- Macrolides–azithromycin
- Cephalosporins–Cefixime
-Tx all partners
Name the 3 organisms that cause Orchitis?
- Chlamydia
- gonorrhea
- Mumps
Tx of Orchitis includes?
- scrotal elevation and ice
- NSAIDS
- Opiates
- antibiotics if chlamydia or gonorrhoea
What bugs cause acute prostatitis?
- E. coli
- Pseudomonas
What bugs cause Chronic Prostatitis?
- gram neg rods
- Enterococcus
A patient presents with fever, pain with voiding and perineal pain. He is tender with rectal exam. Urine culture is positive for E. coli? What is the DX?
-acute prostatitis
- Tx: TMP/SMZ 160/800 po BID for 6 weeks or
- Ciprofloxacin 500 mg BID for 6 weeks
What are the antibiotics for tx of chronic prostatitis?
-Fluoroquinolones, penetrate well into the prostate and are choice, tx for 4 wks, if resistant use cotrimoxazole for 3 months
A patient presents with a boggy prostate and back ache. what is the Dx?
-chronic prostatitis
What antibiotics do you choose for chronic prostatitis?
-Fluoroquinolones, erythromycin
What bug is the No 1 cause of Cystitis?
-E. coli, then enterococci
Should men get Cystitis?
-cystitis in men is a sign of other pathology like bladder CA
What about catheters and cystitis?
-use catheters sparingly and for as short a time as possible, pull as soon as you can after surgery
A 65 y.o. female presents with c/o “it hurts when i pee” (dysuria), urgency and now with hematuria. What test do you run and how do you treat?
- UA and urine culture
- Tx with Reflex, fluoroquinolones, Bactrim
A male patient presents with purulent urethral discharge , painful voiding and frequency? What is your work up and how do you treat? What is your Dx?
- urethral swab
- sounds like gonnacoccal urethritis
- ceftriaxone, 125 mg IM for the gonorrhea
- azithromycin, 100 mg q day for 7 days for Chlamydia
- Doxycycline, 100 mg bid for 7 days for Chlamydia
32 y.o. female presents with fever, radiating flank pain, dysuria, ab pain, N/V. She has costovertebral tenderness. UA shows pyuria and white cell casts. What is the work up and how do you tx? What is the dx?
- dx is pylonephritis
- UA, urine culture, (KUB) x-ray of kidney’s, ureter and bladder
- US , CT if needed
- antibiotic tx
What is the most common bug to cause peylonephritis and what is the antibiotic tx?
- E. coli most commonly causes pylonephritis
- antibiotic tx depends on culture, options include
- fluoroquinolones
- cephalosporins
- aminogylcosides
- bactrim
A 56 y.o male presents with c/o of bloody urine. He is a 30 year 1 pk a day smoker? What is the work up, Dx and tx?
- UA will show hematuria
- U/S, CT, MRI
- Cytology
- cystoscopy and biopsy
- Dx is Bladder Carcinoma
- Tx, surgical, bladder resection by scope (TURBT), partial or radical cystectomy and adjuvant chemotherapy and radiation may be used
What is the most common cancer in men and what are the risk factors?
- Prostate cancer -African american
- family hx
- high fat diet
What are the sx of prostate ca?
-none, it is found on rectal exam usually at a routine PE
What are the PE findings and work up for ca of the prostate?
- nodules on PE of the prostate
- PSA >4
- multiple samples from 3 zones of the prostate
- oMRI
- Bone scan for mets
What is the tx for ca of the prostate?
- radical prostatectomy
- radiation
- watchful waiting
What are the Risk Factors for Renal Cell carcinoma?
- smoking
- males > females
What are the Sx of renal cell cancer?
- blood in urine
- flank pain
- palpable abdominal mass
-sometimes found on routine exam
What is the work up for renal cell CA?
- UA shows hematuria
- U/S
- CT/MRI
What is the tx for renal cell ca?
- partial nephrectomy
- radical nephrectomy
What are 3 things to know about testicular carcinoma?
- one of the highest rates of cures for all cancers
- may be related to cryptorchidism
- more than 90% of testicular tumors are germ cell tumors which includes summons and nonseminomas
A 19 y.o. male presents with c/o feeling of heaviness or at in the scortum and he has noted a lump on his testicle. Exam shows him to have a firm nodule on testis exam? What is the work up and what is the tx?-
- Dx is to r/o testicular ca
- work up includes blood/lab for hcg, alpha fetoprotein, and locate dehydrogenase
- Complete orchiectomy is necessary for dx. Do not biopsy this increases risk of cancer spreading into the scrotum
Tx is radical orchiectomy along with adjuvant chemotherapy may be required
A 7 y.o. presents with mother and she says this kid has a mass in his abdomen, fever and blood in his urine? PE shows him to have a swollen abdomen and a palpable mass? What is the work up, Dx and how do you tx?
- U/S
- CT/MRI
Tx is nephrectomy and adjuvant chemotherapy
With epididimitis and no visible organism but lots of WBC’S what is the likely bug?
-Chlamydia
What is tx for chronic bacterial prostatitis?
- 6-12 weeks of Bactrim, quinolones, erythromycin
- your tx Gram neg rods & Enterococcus
What bugs cause acute bacterial prostatitis?
-E. coli & Pseudomonas
How do you tx Acute Bacterial Prostatitis?
-ampicillin & amino glycoside (like gentimycin) initially, then quinolones for 4-6 week
What conditions can cause priapism?
- sickle cell anemia
- leukemia
What meds can cause priapism?
- psychotropics
- trazadone
- alcohol
What are the contraindications for treating ED with PDE-5 meds?
-concurrent use of nitroglycerine or nitrates
What are the meds used for ED?
- seldenafil (Viagra)
- Vardenafil (Levitra)
- Tadalafil (Cialis)
Who most commonly gets ED?
-Diabetics
What is the tx for Peyronie’s Disease?
- (idiopathic erectile curvature due to scarring of the tunic albuginea)
- Vit E, injection therapy, surgery
Paraphimosis?
- retracted painful swelling of the foreskin distal to phimotic ring
- results in painful engorgement and edema of the glans
- failure to reduce can lead to ischemia of the glans penis
Phimosis?
-foreskin cannot be retracted over the glans
Hypospadias?
-the meatus is located on the ventral aspect of the penis, scrotom, or perineum
Tell me about Casts on a UA?
- RBC Casts : glomerulonephritis
- WBC Casts : pyelonephritis
- Tubular Casts : acute tubular necrosis
- Muddy Brown Casts : acute tubular necrosis
- Waxy/Broad Casts : chronic renal failure
- Hyaline Casts : normal
Tx of Interstitial Cystitis?
amitriptyline, nifedipine
Describe interstitial cystitis and how to tx?
- pain with bladder filing that is relieved by emptying
- tx with amitriptyline
- assoc with irritable bowel disease
Tx for Radiopaque kidney stones?
- mostly are calcium (with oxalate or phosphate)
- tx by decreasing dietary calcium, take thiazides, +/-allopurinol
- if Struvite: ph > 7.2, you might see a Staghorn* calculus
55 % of Acute Renal Failure is caused by what?
-prerenal, shock to the kidneys due to hypoperfusion to the kidneys
45 % of Acute Renal Failure is cause by what?
- Renal issues themselves
- acute tubular necrosis
- acute interstitial nephritis
- glomerulonephritis
The last 5-10 % of Acute Renal failure is caused by what?
- Post renal things
- BPH, tumor
Prerenal causes of Acute Renal Failure is with inadequate renal perfusion, by what causes?
- Decrease Renal Persusion from
- decreased intrasvascular volume
- hemorrhage, GI losses, dehydration, burns, trauma
- change is vascular resistance
- sepsis, anaphylaxis, anesthesia
- Low cardiac output
- CHF, pulmonary embolism, tamponade
- decreased intrasvascular volume
An elevated BUN/Crt, > 20/1 (due to increased urea reabsorption) and Fractional excretion Sodium **
- Acute renal failure (of the prerenal type)
- Tx
- maintain euvolemia
- avoid nephrotoxic drugs
- NSAIDS, +/- ACE inhibitors, Digoxin
85 % of intrinsic acute kidney injury in acute renal failure is due to Acute Tubular Necrosis? Due to what ?
- tubular damage from ischemia or nephrotoxins
- prolonged hypotension or hypoxia
What drugs are Nephrotoxins and damage the tubules of the kidney?
- Aminoglycosides: Gentamicin > tobramycin
- amphotericin B
- vancomycin
- Radiographic contrast media N-acetylcysitne
- Cyclosporine toxicity
- hmMyoglobinuria, hemolysis, hyperuricemia
A patient presents with in elevated BUN/Crt, along with hyperkalemia, hyperphospatemia and UA with Muddy Brown Casts* . What is the Dx and Tx?
-Acute Renal Failure from Acute Tubular Necrosis
- Tx
- avoid volume overload and hyperkalemia
- +/- diuretics and Dopamine
- protein restriction
- +/- Dialysis
A patient presents with fever, rash, and arthralgias. She has has Strep infection and tx was with penicillin. Lab CBC shows eosinophilia and UA shows eosinophiluria, RBC and WBC casts and hematuria. What is the Dx and Tx?
-Acute renal failure from Acute Interstitial Nephritis
-Tx good prognosis over weeks
+/- short course of steroids
+/- short term dialysis
A patient presents with Hypertension and edema. UA shows hematuria, proteinuria, and RBC casts. Patient has had a recent sore throat/possible strep infection. What other lab do you order and how do you tx?
- Acute renal failure from Glomerulonephritis
- order ASO titer, anti-GBM titer, ANCA, ANA
TX is steroids and possible plasma exchange
What is the likely etiology of Glomerulonephritis?
- **IGA nephropathy (Berger disease)*
- **Postinfectious strep glomerulonephritis*
When renal failure is due to postrenal causes describe the possible etiology?
- benign prostatic hyperplasia*
- Bladder dysfunction Anticholinergic drugs*
- urethral obstruction or bladder obstruction
A 56 y.o. male presents with lower abd pain. He is known to have BPH. Lab shows increased BUN/Crt. How do you further Dx and how do you tx?
- bladder US
- tx : catheter, stent or surgery
A 55 y.o. diabetic presents with c/o fatigue, pruritus, DOE, anorexia, N/V, and restless legs. UA shows elevated BUN and Creatinine. Blood works shows anemia, metabolic acidosis, hypocalcemia, *hyperkalemia and hyperphosphatemia. US shows small echogenic kidneys
- Dx is chronic kidney disease
- Tx
- protein restriction diet
- salt and water restriction
- restriction of potassium, phosphorus and magnesium
- dialysis
- transplant
What are the complications of Chronic Kidney Disease?
- hypertension : ACE-I or ARB
- pericarditis
- congestive heart failure / atherosclerosis
- Anemia : normochromic/normocytic
- due to decreased erythropoietin production - coagulopathy : from platelet dysfunction
- encephalpathy / neuropathy
- osteomalacia
55 y.o. male presents with HTN and has been tx with meds but remains HTN. What do you suspect? How do you work up and tx?
- suspect renal artery stenosis (from atherosclerosis)
- order renal angiogram : Gold Standard
Tx: angiogplasty +/- stenting
Patient presents with peripheral edema, and hyper coagulable. Labs show:
- hypoalbuminemia
- heavy proteinuria > 3.5 g/24 hr
- hyperlipidemia
- Physical exam with edema
*APPLE
What is the Dx?
-you note APPLE
Dx is Nephrotic Syndrome
Why are alpha blockers used to Tx Kidney Stones?
-relaxes the muscles in the ureter, helping to pass the stone more quickly and with less pain
How do anticholinergic drugs work in treating Urinary Incontinence?
-these drugs inhibit the binding of acetylcholine to the cholinergic receptor, thereby suppressing involuntary bladder contraction of any etiology. They also increase the urine volume at which the first involuntary bladder contraction occurs, decrease the amplitude of the involuntary bladder contraction, and increase bladder capacity.
20 y.o. male presents with a painless enlarged testicle. You suspect testicular CA. What labs would you order?
- beta HCG
- LDH
- AFP
A scrotum mass that does not transluminate and feels like a bag of worms.?
-vericocele
What is glomerulonephritis?
- inflammation of the kidney by typically by immune response, after infection like strep throat
- affects the glomeruli which filter the blood of wastes
What is interstitial nephritis?
- a form of nephritis involving the interstitial area between the kidney tubules, spaces between the tubules gets inflamed/swollen
- often a reaction to medications such as antibiotics or nsaids
What is acute tubular necrosis
- death of tubular epithelial cells that form the renal tubules of the kidney. Common causes are hypotension and nephrotoxic drugs.
- prognosis is good as tubule cells constantly replace themselves, tx with hydration and remove the offending drug
What is Berger disease?
occurs when the antibody immunoglobulin A (IGA) lodges in the kidneys. Results in local inflammation that, over time may affect the kidneys ability to filler waste, excess water and electrolytes from the blood.
What is nephrotic syndrome?
-a kidney disorder that causes your body to excrete too much protein in the urine. Nephrotic syndrome is usually caused by damage to the clusters of small blood vessels (capillary walls of the glomerulus) in the kidney that filter waste and excess water from the blood.
Describe the pathology of the glomerulus in nephrotic syndrome.
-the small pores in the podocytes, large enough to permit proteinuria (and subsequently hypoalbuminemai, less than 25g/L), because some of the protein albumin has gone from the blood to the urine) but not enough to allow cells through (hence no hematuria).
What occurs in nephritic syndrome?
-in nephritic syndrome red blood cells pass though the podocyte pores and cause hematuria.
What 3 things characterize nephrotic syndrome?
- proteinurea
- hypoalbuminemia
- edema
What is metabolic acidosis?
- occurs when the body produces excessive amounts of acid or when the kidneys are not removing enough protein (increased hydrogen ion concentration in the blood)
- blood ph less than 7.35
- there is increased production of hydrogen ions or inability of the kidneys to form bicarbinate (HCO3)
What is acidosis?
-metabolic acidosis together with respiratory acidosis is one of two general causes of acidemia
What is metabolic alkalosis?
-ph is elevated above 7.45. Is a result of decreased hydrogen ion concentration, leading to increased bicarbonate