It is critical to approach the dyspneic rabbit quietly, carefully, and gently. Many rabbits with respiratory disease are unstable upon presentation, given the stress of their condition compounded by the stress of transport and the strange smells, sights and sounds of the veterinary clinic. In many cases, it is prudent to delay handling the patient. Transfer the rabbit to…
Tularemia is a highly pathogenic disease of animals and humans that has been reported throughout the northern hemisphere including North America, Europe, and Asia. In the United States, naturally occurring infections have been reported in all states except Hawaii. This brief review article answers several questions. What species are most commonly affected by tularemia? How do humans contract tularemia? What are the signs of tularemia in humans, and what can be done to prevent exposure?
In exotic companion mammals, intramuscular injections are primarily given in the large muscles of the rear legs or the epaxial muscles. This review article features a brief video illustrating epaxial muscle injection as well as a discussion of potential complications and a step-by-step description of injections into both thigh and epaxial musculature.
Cystocentesis may be performed in the conscious rabbit, however it is not unusual for the rabbit to jump or flinch strongly when the needle enters the abdomen. In some individuals, it may help to restrain the rabbit in dorsal recumbency while the nose or head is stroked. If the rabbit resists manual restraint or is particularly high strung or nervous, then sedation or general anesthesia is indicated.
Radiography can be challenging in the rabbit. This article reviews equipment needs, clinical techniques, as well as normal and common abnormal findings in the abdomen, chest, musculoskeletal system, as well as ears and nose.
The European rabbit (Oryctolagus cuniculus) has been domesticated for hundreds of years. Companion animals may be housed indoors as house rabbits or outdoors in hutches. Rabbits are also used as show animals, producers of meat and wool, and in laboratory settings. Use our European rabbit Information Sheet to review taxonomy, husbandry needs, normal physiologic values, anatomy, preventive care as well as important medical conditions. Login to view information sheet references.
No single hospital environment can meet the needs of every exotic animal and caging systems must be tailored to meet the specific needs of each patient. Read about those caging requirements that remain constant among exotic animals as well as the species-specific needs of each taxa from birds and small mammals to fish, amphibians, and reptiles.
In no way, should the reader believe the use of tracheostomy tubes is common in exotic companion mammals like the guinea pig. This technique is exceedingly rare. However given the frequent lack of airway control and the particular concerns when anesthetizing guinea pigs, those concerned with emergency and critical care should be aware of this technique as a “back up” option. In most instances, use of this surgical approach would mean that the clinician has failed to exercise foresight and planning for their patient’s airway control. Nevertheless anyone who sees rodents, particularly on an emergency basis, should consider compiling a tracheostomy kit and practicing this technique on cadavers.
Heatstroke is the most severe form of heat-related illnesses. In this life-threatening condition, the body is unable to dissipate heat load at a rate that accommodates excessive heat levels.
Begin treatment immediately once heatstroke is suspected. Intensive care is aimed at reducing body temperature while supporting organ function. A variety of techniques can be used to lower core body temperature. Administration of intravenous or intraosseous fluids is a popular internal cooling technique that also serves to support organ function…
Among exotic animals, venous cutdown is most commonly employed in reptiles like lizards and snakes although intraosseous catheters are also placed in lizards. Similarly, when an exotic companion mammal like a ferret or rabbit suffers from severe hypovolemia, dehydration, hypotension, and vascular collapse, intraosseous catheters have largely replaced venous cutdowns but this technique is occasionally employed.
With proper care, pet rabbits can live long, happy lives. In this client education handout, we explore the aging changes that can be expected in the senior house rabbit including common health problems. Veterinary screening as well as home care of the geriatric rabbit are also explored.
Does my rabbit really need a companion? Many experts on house rabbit care agree that most individuals are not meant to live in solitude, away from members of their own kind. This client education handout discusses house rabbit companionship and the challenging process of rabbit introductions.
To the uninitiated, rabbits have a reputation for being docile, passive creatures. Any aggressive actions from a house rabbit can be surprising–even alarming–to new owners. In this client education handout, fights between rabbits as well as rabbit aggression towards people are discussed.
Body condition scoring is a technique used to assess body condition in many species. Although no official scoring system exists for rabbits, evaluation of rabbit body condition can be adapted from methods used in cats, dogs, and large animals. This brief article describes specific examination techniques, before reviewing obesity in rabbits and client education.
Cottontail rabbits eat a wide variety of plant foods including grasses, sedges, sprouts, leaves, fruits, buds, and bark. During the summer months, cottontails primarily eat grasses, legumes, succulent annuals, weeds, as well as the occasional garden vegetable. The winter diet includes small grains, as well as twigs, bark, and buds of shrubs and trees. Favorite food items often include white and crimson clover, Bahia grass, and green succulent vegetation like alfalfa, wheat, barley, ryegrass, and winter peas.
A captive diet frequently consists of…
Why Does My Rabbit? Common house rabbit behavior questions answered.
In many instances, rabbits kept in hutches, pet stores, or laboratories do not receive enough stimulation or physical space to demonstrate their full behavioral repertoire. Owners of house rabbits know these are intelligent creatures with distinct personalities and a range of behaviors. In this educational handout, clients can review normal husbandry, age, and sex-related behavior as well as normal sounds and actions like chewing and digging. The challenges of multi-rabbit households are also discussed.
This client education handout reviews the basics of this essential technique, from the indications for syringe feeding and the equipment needed to potential complications as well as step-by-step instructions.
Cottontail rabbits hide their nests in plain view in the middle of a lawn, in brush piles, or long grass…
Rabbits naturally choose one or a few places (usually corners) to deposit their urine and most of their fecal balls.
What you need to know before adopting a house rabbit.
This handy guide details the key facts you need to consider before committing yourself to a pet rabbit. Visit the Make Mine Chocolate website and download their “Are Rabbits Right For Me?” PDF handout. Link posted with permission.
Domesticated since the early 16th century, the companion rabbit retains many of the behavioral characteristics of its wild ancestor. A video recording summary of key points, or the more detailed article, explores some of these shared characteristics as well as rabbit behavior that influences clinical practice and animal welfare. This content is part of a RACE-approved teaching module on rabbit basics.
The prolific nature of the rabbit has linked them with fertility and the cycle of life and death since ancient times. In fact the idea of the Easter bunny probably arose from the medieval belief that rabbits, as a creator of life, ushered in the dawn. Rabbit Reproduction Basics reviews key vocabulary terms, important anatomy and physiology, as well as other important related concepts such as sexual behavior and common pathologic conditions.
Are you using epidurals in your practice? The epidural is a neuroaxial technique that provides preemptive analgesia by injecting drug into the epidural space surrounding the spine. Epidurals can be used for abdominal surgery, perineal surgery, and orthopedic procedures involving the pelvic limb or spine. Some opioids can also travel cranially to provide supplemental analgesia for chest and thoracic limb procedures. Epidurals serve as an adjunct to systemic analgesia, and epidural analgesia also reduces the amount of anesthetic drug needed. Epidurals can also shorten recovery time.
Intravenous catheters are commonly placed in ferrets and rabbits to administer fluids and medications, induce anesthesia, and for delivery of analgesic drugs during and after surgery. Intravenous catheters are also placed with growing frequency in chinchillas, guinea pigs and other small exotic companion mammals. Use this video clip or text with still images to review patient selection, potential complications, equipment needed and step-by-step instructions for this technique, as well as daily fluid requirements, catheter maintenance, and patient monitoring.
Nasogastric tube placement in the rabbit is an excellent choice for the weak, dehydrated patient that requires enteral nutritional support. Use of a nasogastric tube can be less stressful and more successful than syringe feeding. Nasogastric intubation is also indicated in rabbits that will undergo surgery involving the oral cavity, esophagus, stomach, or biliary tract. Use this video clip or text with still images to review contraindications and potential complications, equipment needed as well as the technique involved.
Form donated by Dr. Tom Tully of Louisiana State University School of Veterinary Medicine. Download Rabbit Physical Exam Form.
Form donated by Dr. Tom Tully of Louisiana State University School of Veterinary Medicine. Download Rabbit History Form.
Evaluation of the oral cavity is considered an essential part of the complete physical examination in small exotic companion mammals, both symptomatic and clinically normal individuals alike. Use this video clip or article with still images to review equipment needed as well chemical and manual restraint techniques for extraoral and intraoral exams.
Endotracheal intubation of the rabbit is challenging because it difficult to directly visualize the tracheal opening in all but the largest individuals. Rabbits have a long, narrow oral cavity and the larynx, which sits on a ventral slope, is prone to spasm.
Use this video clip or text with still images to review equipment needed, potential complications as well as the techniques involved for blind intubation and intubation using visualization.
Intravenous catheters are commonly placed in rabbits to administer fluids, medications, induce anesthesia, and for delivery of analgesic drugs during the perioperative and postoperative periods. Catheterization techniques used in dogs and cats can also be used for rabbits. To reduce the time in handling and reduce stress, supplies needed for catheterization should be set out and ready to go, prior to removing the patient from the cage.
The rabbit has a relatively short prothrombin time and whole blood quickly clots at room temperature. To minimize the risk of clot formation, it can be helpful to pre-heparinize the needle and syringe by drawing heparin into the needle and expelling the excess from the hub. The total volume of blood that can be safely collected typically ranges from 0.5% to 1.0% body weight. Collect smaller volumes from geriatric patients or those suspected to have anemia or hypoproteinemia.
Use this video clip or article with still images to review equipment needed, and potential venipuncture sites including the jugular vein, lateral saphenous vein, and ear vessels.
An important differential for lumps and bumps: Mammary gland tumors are relatively common in rats and mice, and are also seen in African pygmy hedgehogs and guinea pigs. Get the facts about mammary tumors in small mammals. Review diagnostics, management, prognosis and prevention of this important condition.
The pathogenesis of otitis is often multifactorial in the rabbit. Predisposing factors such as ear conformation increase the risk of otitis in certain breeds. All rabbits have a relatively narrow ear canal, however in Lop-eared rabbits the fold in the ear cartilage is such that the lumen is entirely closed off preventing normal drainage of cerumen from the ear.
Rabbits possess a relatively lightweight, delicate skeleton paired with extremely strong, well-developed back and leg muscles. If improper restraint allows the rabbit to struggle or kick powerfully, they are in danger of breaking their back or a leg. Use this video clip or text with still images to review the equipment needed and techniques involved in rabbit handling and restraint.
Mild to moderately ill exotic companion mammals are often syringe fed, and proper syringe-feeding technique is an essential skill for critical care nutrition of ferrets, rabbits, and rodents. Gastrointestinal stasis is one of the most common medical problems seen in small herbivores. A cornerstone of treatment is delivery of food containing high dietary fiber. Aggressive fluid therapy, often in the form of oral and subcutaneous fluids, is also crucial for successful management. Always address dehydration before beginning nutritional support. Get specific tips to improve your clinical success with this video clip or read the article with still images.
Hematological and serum chemistry tests are considered part of the minimum database, yet collecting blood samples from small mammals can be extremely challenging. This review article reviews the recommended venipuncture site in popular exotic companion mammals including many rodents, rabbits, ferrets, hedgehogs, and sugar gliders. Sample collection from peripheral vessels including the cephalic, saphenous, tail, jugular, ear, and submandibular vein is discussed.
Blind venipuncture sites such as the cranial vena cava and femoral vessels are also described. Veterinary health professionals are also acquainted with the potential risks associated with blood collection from these small species, especially those presenting in advanced diseased states. Tips for clinical success are also shared.
Although we’d like to believe you need look no further, exotic animal medicine is a diverse and varied topic. View LafeberVet’s ever-growing list of additional online resources on small mammal medicine.
Most species of mites are host-specific, however take special precautions, such as wearing exam gloves, to minimize the spread of potentially zoonotic pathogens. Humans that become infested with Sarcoptes scabei may develop wheals, vesicles, papules, and intense pruritus. Pet owners, especially children, may become infected with…
Small mammals, such as rabbits and rodents, are stoic by nature and have evolved to mask their illness to avoid predation. This behavior can create a false sense of security in owners and a clinical challenge for veterinarians. In some cases, an animal that appears clinically normal may in fact have a terminal illness. Use hematology and biochemistry analysis to characterize the true physiological status of these species and aid in disease diagnosis.
Physical examination in exotic small mammals is performed similarly to examinations in dogs and cats, however many small mammals can easily become stressed. Approach these patients calmly, gently, and quietly. Gather all items that may be needed during the physical exam beforehand since it is essential to keep time to a minimum. Ideally schedule examination of nocturnal species such as sugar gliders, rats, and mice during the evening hours. It can also be helpful to dim the lights while examining these species.
Rabbits and rodents may suffer from a wide range of dental problems. Although the vast majority of cases are related injury or to lack of wear and tooth elongation, dental caries, a bacterial plaque-associated disease, may also be seen.
Dental problems in rabbits and rodents are often related to either trauma or lack of normal wear and tooth elongation. When herbivores like rabbits, guinea pigs, and chinchillas receive concentrates, in the form of grain or pellets, with only limited access to hay and natural vegetation this diet provides too little tooth wear to compensate for the natural growth of the teeth.
More hay please…Prolonged chewing of tough, abrasive foods such as hay causes rapid tooth wear in rabbits and herbivorous rodents. To compensate for this, these species have permanent teeth that grow and erupt continuously, never producing anatomical roots. Learn more in Dental Anatomy of Rabbits and Rodents by Dr. David Crossley.
Neurologic diseases are relatively common in companion rabbits, and recognition of these conditions by the exotic animal clinician is very important. Encephalitozoonosis is endemic in the pet rabbit population worldwide, and is an important cause of neurologic disease in this species.
