Urinary stones are only one of the causes
of urethral obstructions.
The most common cause of obstruction is a urethral plug, which consists of mineral crystals (e.g., struvite, calcium oxalate), white blood cells, red blood cells, protein (mucus), and epithelial cells.5 The underlying cause of urethral plugs is unknown; however, plugs have been linked to struvite crystalluria — suggesting that diet may play a role — and idiopathic cystitis.6 Other causes
of urethral obstruction include urethral edema and spasm associated with lower urinary tract inflammation and pain.7 Uroliths, neoplasms, and urethral strictures can also lead to urethral obstruction; however, they are reported less frequently than other causes.5
We know that male Dalmatians are reported as stone formers more often than female Dalmatians but this may be a reflection of the fact that only male dogs have the added stone complication
of urethral obstruction, a problem female dogs rarely have to worry about (thus male dogs may be seeing the vet for their stones more than female dogs do).
Treatment
of urethral obstruction usually involves catheterization, which requires sedation or anesthesia.
Though all cats (and dogs) are at risk
of urethral obstruction, the condition tends to happen most often in cats — and amongst them, the most commonly affected are the male cats and those with certain other «predisposing factors».
can be the cause
of urethral obstruction, which is a condition in which the urethra becomes completely occluded (obstructed) and your pet is unable to pass any urine at all.
His kidney disease was not Sniffles's only problem by any stretch; he also had hyperthyroidism, high blood pressure, a history of a stroke, and a history
of urethral obstruction.
The most common complication
of urethral obstruction is bladder atony.
«For example, feeding dry food significantly increases the risk
of a urethral obstruction — a condition that is tremendously painful and life - threatening.»
Not exact matches
Male cats are more prone to
obstruction than female cats.1 When the urethra becomes partially or completely blocked, urine is unable to drain from the bladder, resulting in fluid, electrolyte, and acid — base abnormalities.2 Feline
urethral obstruction is a relatively common condition, accounting for up to 10 %
of feline cases presented to small animal referral and emergency clinics.3, 4
The term FLUTD or feline lower urinary tract disease is a term that refers to a number
of conditions that affect the urinary tract and urethra such as cystitis, urolithiasis (urinary stones),
urethral obstruction (blockage),
urethral plugs or cancer.
This is done by placing a urinary catheter through the
urethral opening and either through the
obstruction itself, or using pulses
of flushing solution to move the plug back into the bladder where it can be dissolved.
Participation Requirements: Dogs with a diagnosis
of prostatic, bladder or
urethral cancer and secondary
urethral obstruction for whom a stent is being offered / recommended and believed to be clinically beneficial
Obstruction of the urethra with a conglomeration
of inflammatory debris, crystals sloughed bladder tissue, and blood known as a
urethral plug
None
of the cats suffering from
urethral obstruction ate only wet food.
This course is composed
of three short sessions from the NAVC Conference 2016's Association
of Shelter Veterinarians: Shelter Medicine Program track.
Urethral Obstructions: New Ways to Manage: Briefly reviews case selection and medical management
of acute and chronic
urethral obstruction in cats.
Another approach to bypass
urethral obstruction is to place a cystotomy tube (small diameter tube that goes from the bladder through the wall
of the abdomen to the outside) to allow emptying
of the bladder.
Irregular urination can be symptomatic
of degenerative kidney disease, cystitis, inflammation
of the bladder or
urethral obstructions, which are all common in aging cats.
While many cats appear to thrive on a vegan diet, there are also anecdotal reports
of cats with recurring urinary tract problems, including infections associated with previous
urethral obstructions caused by urinary crystals.
I am EXTREMELY passionate about, and sensitive to, the tremendous amount
of suffering that cats with
urethral obstructions have to endure.
There was a study that showed that some cats with cystitis have
urethral obstruction and the study suggested that the
obstructions were the cause
of the cystitis.
Also, if you notice the kitten straining to urinate with little or no results, or crying out when urinating, please contact the foster coordinator immediately because it may be indicative
of an infection or a
urethral obstruction, which can be life - threatening.
Prepubic cystotomy (opening
of a cyst or cutting into a bladder for the extraction
of calculus) catheters that bypass
urethral obstruction have been used on some dogs with poor results.
Both males and females can be afflicted, but male cats are particularly at risk
of developing a very dangerous consequence:
urethral obstruction (UO).
Constipation is not usually an emergency, but
urethral obstruction is — and in many
of these cases, the «constipation» was indeed a misclassified urinary
obstruction.
This may increase the incidence
of future urinary tract infections, but greatly reduces the chance
of another life - threatening
urethral obstruction.
Because many cat owners feed this type
of diet,
urethral obstructions is less common than it used to be.
In some cases, a cystotomy may not be necessary if the
obstruction can be relieved by passing a catheter, especially if it is caused by soft plugs
of crystals and mucus or
urethral spasms.
The risk
of life - threatening
urethral obstruction is present during the dissolution process.
Urethral obstructions, cystitis, and other life - threatening, and very painful, health problems can be found in cats who have only had a diet
of dry and processed foods throughout their life.
Cats with recurrent bouts
of bladder inflammation (cystitis) are at increased risk
of developing a
urethral obstruction.
Urethral obstruction is a true medical emergency, and any cat suspected
of suffering from this condition must receive immediate veterinary attention.
Out
of all
of the subjects discussed on my website, urinary tract health — especially
urethral obstructions — is the subject that I am most passionate about.
Urethral obstruction is considered an emergency, so any cat exhibiting signs
of this problem should be seen by a veterinarian quickly so issues can be addressed before they become life - threatening.
Since that, however, poor Kuro developed urinary tract disease and
urethral obstruction, and was back in our Emergency Service for treatment
of this.
The most common causes
of urinary
obstructions in male cats are due to urinary tract stones or
urethral mucus plugs.
Each cat with cystitis is treated according to the changes in the urine (pH, crystals, blood, etc.), the type
of crystals present, the presenting clinical signs (straining, increased frequency, etc.) and the presence or absence
of a bladder stone or
urethral obstruction.
Interventional procedures — including cardiac pacing, balloon valvuloplasty, transcatheter PDA closure, tracheal stenting,
urethral stenting for cancerous
obstructions, ureteral stenting from both malignant (cancer) and benign (stones, stricture) causes, intrahepatic portosystemic shunt closure, nasopharyngeal stenting, arterial embolization or chemoembolization for bleeding or to slow tumor growth, arterial coiling
of guttural pouch mycosis, foreign body retrieval from the GI tract, respiratory tract, or vasculature, etc
However, up to 40 %
of cats with
urethral obstruction will have a recurrence within six months.
Topics: Cat Behavior, Cat Health, cat health problem, Fleas on Cats, Signs
of Stress in Cats, Cat Stress, Flea Bites, cat health questions, cat health issues, Pain,
Urethral Obstruction, Arthritis in cats, Excessive grooming, Urinary obstruction, Digestive obstruction, Is my cat in pain, Kidney disease, Cat bite abcess,
Obstruction, Arthritis in cats, Excessive grooming, Urinary
obstruction, Digestive obstruction, Is my cat in pain, Kidney disease, Cat bite abcess,
obstruction, Digestive
obstruction, Is my cat in pain, Kidney disease, Cat bite abcess,
obstruction, Is my cat in pain, Kidney disease, Cat bite abcess, Cats Hiding
A cat with a
urethral obstruction will have a large, painful bladder that is easily felt in the back half
of the belly unless the bladder has ruptured.
In addition to the training gained during his residency, Dr. López has attended additional courses in endoscopy
of the respiratory and gastrointestinal tract as well as tracheal and
urethral stent placement for patients with tracheal collapse and urinary
obstruction from tumors.