# Rattlesnake Bite in Dogs: Emergency First Aid
A dog bit by a rattlesnake needs three things from you in the first minutes: a calm dog, a still dog, and a car pointed at the nearest veterinary hospital. That is the entire first aid protocol. Everything else that people traditionally do at a snakebite scene, including cutting, sucking, icing, heating, and tourniquets, causes harm. The hands-on time is measured in seconds. The elapsed time that matters is the drive.
Rattlesnakes are venomous, and the venom is a complex mixture of enzymes and proteins that damage tissue, destroy red blood cells, and disrupt the clotting system. A rattlesnake snake bite in a dog is a true emergency even when the wound looks small, because the visible puncture marks tell you nothing about how much venom entered the tissue. Some bites inject a large dose. Some inject none at all. You cannot tell the difference from the outside, and neither can you tell from how the dog acts in the first ten minutes.
This guide covers what to do at the scene, what never to do, how antivenom works and why early administration changes outcomes, which dogs are at highest risk, and how veterinarians monitor a bitten dog in the hours that follow. It is written for the owner standing in a driveway with a bleeding dog and a phone in one hand.
This article is educational and is not a substitute for veterinary diagnosis or treatment.
## What Happens in the First Minutes After a Bite
The clinical picture of canine rattlesnake envenomation has been documented in several large case series, and the pattern is consistent. In a review of 100 dogs bitten by prairie rattlesnakes, the median time from bite to veterinary evaluation was one hour, and swelling at the bite site was the primary physical abnormality found on examination [1]. In another series of 31 dogs bitten by Eastern diamondback rattlesnakes, the most common presenting signs were fast heart rate, swelling and edema, depressed mentation, rapid breathing, and bleeding puncture wounds [2].
That list is worth reading twice. Swelling, pain, and a bleeding wound are the early signs. Fast heart rate, rapid breathing, and dull mentation are signs of systemic illness, meaning the venom is already affecting the whole body and not just the leg or the muzzle.
Laboratory changes appear quickly too. In the prairie rattlesnake series, the principal initial laboratory findings were echinocytosis (an abnormal spiky shape of red blood cells), low platelet count, high white blood cell count, and prolonged activated clotting time [1]. A separate retrospective study of 28 dogs found echinocytosis within 24 hours of a reported bite in 25 of 28 dogs, and 18 of those had a marked form affecting 95 to 100 percent of mature red blood cells [3]. That shape change is transient, resolving within 48 hours in the dogs that had follow-up blood films [3]. The practical takeaway is that a veterinarian can often support a suspected diagnosis of rattlesnake envenomation with a simple blood smear, which matters when the owner did not see the snake.
Coagulation is the system most likely to fail in a way that kills the dog. In the Eastern diamondback series, hematologic disorders including defibrination, elevated fibrin split products, hemolytic anemia, low platelets, and prolonged clotting times were recorded in 81 percent of the dogs [2]. Venom fibrinogenases break down fibrinogen and weaken clots, and in vitro work on canine plasma exposed to Crotalus viridis venom showed a 26 percent decrease in clot strength, a 62 percent decrease in the maximum rate of thrombus generation, and clot lysis that was 75 percent faster than normal [4]. This is why a dog can look stable for an hour and then bleed from the nose, the gums, the rectum, or the puncture site itself.
Cardiac effects are common as well. Thirteen of 31 dogs in the Eastern diamondback series, or 42 percent, had cardiac arrhythmias, mostly ventricular premature contractions [2]. That finding alone justifies continuous ECG monitoring in the hospital and explains why a dog with a leg bite still needs a cardiac workup.
## Are Rattlesnakes Venomous or Poisonous?
Rattlesnakes like this Western Diamondback are venomous, not poisonous-venom is injected, not ingested. Image: Gary Stolz (original), Public domain, via Wikimedia Commons.
Rattlesnakes are venomous, not poisonous. The distinction is about delivery. Venomous animals inject a toxin through a bite or sting. Poisonous animals deliver a toxin when they are touched, eaten, or inhaled. A rattlesnake bite delivers venom through hollow fangs, so the correct term is venomous.
This is not a trivial word game for owners. It shapes what you do at the scene. Because the toxin is injected rather than coated on the skin, washing the wound and flushing the mouth do nothing to remove it. The venom is already in the tissue, moving through lymphatics and into the bloodstream. There is no surface decontamination step that helps.
## The Only First Aid That Helps
The goal of field first aid is to slow venom movement and get the dog to a hospital. Venom spreads through the lymphatic system, and lymphatic flow is driven largely by muscle movement. A dog that runs, paces, pants heavily, or struggles against restraint moves venom toward the heart faster. A dog that lies still in a crate moves it more slowly. This is the entire physiologic basis for the calm-and-carry rule.
### Step 1: Get Control of the Dog Without a Fight
Approach calmly and use a leash or a slip lead if one is available. If the dog is small enough to lift, lift it. If the dog is large, use a towel, blanket, or stretcher as a sling and get help from a second person. Do not chase a dog that runs. A panicked dog that sprints across a yard has already done more to spread venom than any first aid step can undo.
Muzzle only if the dog is trying to bite and only if it can breathe freely. Facial swelling from a muzzle or head bite can narrow the airway, and a tight muzzle on a dog with a swollen face is dangerous. If the bite is on the face or neck, skip the muzzle entirely and use a carrier or a second person to control the head.
### Step 2: Remove Collars, Harnesses, and Anything That Can Tighten
Swelling after a rattlesnake bite can progress rapidly and can involve the entire head, neck, or limb. A collar that fits normally at 2:00 PM can become a tourniquet by 3:00 PM. Remove collars, harnesses, bandanas, and any clothing or wrap around the bite area. If the bite is on a limb, remove any boot, sock, or bandage on that limb.
### Step 3: Note the Time and, If Safe, Photograph the Snake
Write down the time of the bite, or the time you found the dog, on your phone. This single data point changes how the veterinarian interprets the case, because the severity of envenomation and the timing of antivenom both matter. In a study of 272 canine rattlesnake envenomations, dogs older than 10 years had a greater likelihood of a fatal outcome when there was a longer delay between the bite and presentation [5]. Time is not an abstraction in this disease.
If the snake is still visible and you can photograph it from a safe distance without approaching, do so. Do not try to kill it, move it, or capture it. A dead rattlesnake can still deliver a reflex bite, and a second victim in the car helps no one. A photo from several feet away is enough for identification in most cases, and identification is useful but never required before treatment starts.
### Step 4: Keep the Dog Warm and Quiet During Transport
Wrap the dog in a blanket for the car ride. Shock and hypothermia both worsen perfusion, and a dog in shock cannot regulate temperature well. Keep the car cool enough that the dog is not panting hard, but not so cold that the dog shivers. Shivering is muscle activity, and muscle activity moves lymph.
Call the hospital while you are driving. Tell them a rattlesnake bite is coming in, give the bite time, and describe the bite location. Many emergency hospitals will prepare antivenom, fluids, and monitoring equipment before you arrive. Do not call ahead to ask whether you should come in. The answer is always yes.
### Step 5: Do Not Delay for Anything
Do not stop for ice. Do not stop for Benadryl. Do not stop to look up a home remedy. Do not wait to see whether the dog gets worse. A dog that looks fine at 20 minutes can be in coagulopathic crisis at 90 minutes. The only intervention that changes the disease course is veterinary care, and the clock on that care starts when the fangs go in.
## Do Versus Do Not: First Aid at a Glance
| Do | Do Not |
|--|--|
| Keep the dog calm and quiet | Do not let the dog run, jump, or pace |
| Carry small dogs, sling large dogs | Do not make the dog walk to the car |
| Remove collars, harnesses, and wraps | Do not leave anything tight around the neck or limb |
| Note the bite time | Do not guess at the time later |
| Photograph the snake from a distance if safe | Do not approach, capture, or kill the snake |
| Keep the dog warm in transport | Do not apply ice, cold packs, or heat |
| Drive directly to a veterinary hospital | Do not wait at home to see if swelling develops |
| Call the hospital en route | Do not call to ask whether to come in |
| Let the dog lie still | Do not cut, suck, or squeeze the wound |
| Support the dog's head if the bite is on the face | Do not apply a tourniquet or tight bandage |
## Why Cutting, Sucking, Tourniquets, Ice, and Heat All Cause Harm
Every one of these traditional measures has a mechanism of harm, and the mechanisms are worth understanding so you do not fall back on them under stress.
Cutting over the fangs does not remove venom. It creates a new wound, adds bleeding risk to a dog whose clotting system may already be failing, and introduces bacteria into tissue that is already compromised. In a prospective study of 102 dogs with acute rattlesnake envenomation that received no antimicrobials, only one developed a wound infection, and that infection followed suspected compartment syndrome rather than the bite itself [6]. The bite wound is not the main infection risk. A knife wound made by an owner is.
Sucking does nothing. The venom is deposited in deep tissue and interstitial space, not pooled in the wound. Any venom that reaches the mouth of a human rescuer is a risk to that person, and the rescuer's mouth is full of bacteria that will now be inoculated into the dog.
Tourniquets and tight bandages concentrate venom in one segment of the limb and cut off blood supply. Rattlesnake venom is directly cytotoxic, meaning it destroys tissue. A limb that is both venom-damaged and ischemic from a tourniquet is at high risk of necrosis. The same logic applies to tight wraps, which is why collars and harnesses come off.
Ice and cold packs cause vasoconstriction, which traps venom in the tissue and worsens local damage. Cold also masks pain, which is one of the clinical signs the veterinarian uses to judge progression. Heat does the opposite. It increases blood flow and lymph flow, which accelerates venom spread, and it can burn skin that already has poor sensation and poor perfusion.
None of these measures appear in veterinary treatment protocols. The reason is not that they are unproven. The reason is that they are known to be harmful.
## What Happens at the Hospital
Treatment for a rattlesnake snake bite in dogs is supportive care plus antivenom, and the balance between the two depends on severity.
### Antivenom and Why Timing Matters
Crotalidae polyvalent antivenom is the specific treatment. It is a purified antibody product that binds venom components and neutralizes them. It does not reverse damage that has already occurred. It stops ongoing damage. That distinction is the reason early administration matters so much.
In a randomized multicenter trial of 115 dogs with progressive crotalid envenomation, the mean snakebite severity score dropped from 4.19 to 3.29 across all patients after antivenom, and among the 107 dogs that survived, the mean score dropped from 4.16 to 2.15 [7]. That trial also compared a single full dose against two half-doses given six hours apart and found no difference in outcome between the two schedules [7]. Antivenom-related acute reactions occurred in 6 of the dogs, or 6 percent, and no serum sickness occurred within the observation period [7].
Safety data from the largest case series support the same conclusion. Among 272 canine rattlesnake envenomations, 236 dogs received an F(ab')2 antivenom, 24 received a whole immunoglobulin product, and 12 received both. The overall incidence of acute hypersensitivity reaction was 0.7 percent, with one reaction in each antivenom group. No reactions were life-threatening [5]. That is a remarkably low reaction rate for a biologic product, and it is the reason veterinarians do not hesitate to give antivenom when it is indicated.
Different antivenom products are not interchangeable in every respect. An in vitro study using thromboelastography compared two equine-origin antivenom products in canine whole blood spiked with Western diamondback venom. The North American antivenom restored clot formation time and fibrinolysis values to the same range as untreated control blood, while the Argentinian product did not fully correct those parameters [8]. This is laboratory data, not a clinical trial, but it supports the use of products validated against North American venom.
### Supportive Care
Fluids are the backbone of supportive care. Venom causes vasodilation, capillary leak, and vomiting, all of which drop blood pressure. Intravenous crystalloids restore circulating volume and support organ perfusion. Pain control matters both for welfare and for keeping the dog still. Antiemetics control vomiting. Oxygen and, in severe cases, mechanical ventilation support dogs with respiratory compromise.
Plasma and blood products are used when coagulopathy becomes clinically significant. A case report of a dog with severe coagulopathy from an Arabian horned viper bite, a related pit viper, described successful management with canine fresh frozen plasma, crystalloid therapy, and supportive care, with full recovery within 36 hours [9]. That case involved a different species, but the principle of replacing clotting factors in a coagulopathic patient is standard.
Antibiotics are not routine. The prospective study of 102 untreated dogs found a wound infection rate of roughly 1 percent, and the authors concluded that routine prophylactic antibiotics are not warranted [6]. Your veterinarian may still prescribe them for a specific reason, such as a contaminated wound or a dog with a compromised immune system.
Glucocorticoids and antihistamines were commonly used historically. The 272-case series examined glucocorticoid use among other therapies [5], and the prairie rattlesnake series listed glucocorticoids and antihistamines among the most commonly used treatments alongside antimicrobials, crystalloid fluids, and antivenom [1]. Their role in modern practice is limited, and their use is a decision for the treating veterinarian.
### Monitoring
Expect continuous or frequent monitoring of heart rate and rhythm, blood pressure, respiratory rate and effort, oxygen saturation, and mentation. Serial blood work tracks platelet count, clotting times, fibrinogen, and [red blood cell](/blog/guides/red-blood-cell) morphology. Cardiac arrhythmias are common enough that ECG monitoring is standard in moderate and severe cases [2].
Swelling is measured and re-measured. Progressive swelling that crosses a joint or advances up a limb signals ongoing envenomation and may prompt additional antivenom. This is not overtreatment. A case series of three dogs documented persistent and recurrent envenomation requiring additional antivenom doses after an initial period of stability, attributed to delayed absorption of redistributed venom from tissue sites [10]. Recurrence is a real phenomenon, and it is why hospitalized dogs are watched closely for at least the first 24 to 48 hours.
## Decision Flowchart: From Bite to Hospital
The path from bite to treatment has one decision point that matters, and it is whether to go to the hospital. Everything else is logistics.
```mermaid
flowchart TD
A[Suspected rattlesnake bite] --> B{Is the dog breathing and conscious}
B -->|No| C[Call hospital and go now]
B -->|Yes| D[Keep dog calm and still]
D --> E[Remove collar harness and wraps]
E --> F[Note bite time]
F --> G{Is the snake visible and distant}
G -->|Yes| H[Photograph from a safe distance]
G -->|No| I[Do not search for the snake]
H --> J[Carry dog to vehicle]
I --> J
J --> K[Call hospital while driving]
K --> L[Arrive for exam bloodwork and antivenom assessment]
L --> M[Monitor for swelling bleeding arrhythmia and hypotension]
```
## Prognosis: Which Factors Change the Outcome
Most dogs survive rattlesnake envenomation. In the 272-case series, 8 of 272 dogs had a fatal outcome [5]. In a series of 113 dogs bitten by Crotalus viridis, the mortality rate was 1.8 percent, or 2 of 113 [11]. In the randomized antivenom trial, 9 of 115 dogs died, and each of those fatalities had maximum severity scores [7]. These numbers are reassuring in aggregate and meaningless for any individual dog, because the factors that determine outcome vary enormously.
### Bite Location
Bites on the face and neck are more dangerous than bites on a limb. Swelling in the muzzle, tongue, or pharynx can obstruct the airway. Swelling in the neck can compress the trachea. Venom injected near the head also reaches the systemic circulation faster because the distance to major vessels is short and the tissue planes are loose. In the prairie rattlesnake series, most dogs were bitten on the head, and swelling at the bite site was the primary abnormality [1]. Head bites require aggressive airway monitoring.
### Venom Dose
The amount of venom injected is the single largest variable and the one nobody can measure at the scene. Rattlesnakes can deliver a dry bite with no venom, a moderate dose, or a massive dose. The wound appearance does not tell you which. This is why every suspected bite is treated as a potential emergency until a veterinarian has evaluated the dog and, in most cases, run blood work.
### Dog Size
Smaller dogs receive a larger venom dose per kilogram of body weight. In a study of 82 dogs with moderate to severe crotalid envenomation, lower body weight was associated with greater morbidity in univariate analysis [12]. The prairie rattlesnake series found that small dogs were hospitalized longer than large dogs [1]. Small dogs are not more fragile in a vague sense. They are simply dosed higher.
### Time to Treatment
Delay worsens outcomes. In the 272-case series, dogs older than 10 years had a greater likelihood of a fatal outcome when presentation was delayed [5]. The randomized trial enrolled only dogs with worsening envenomation before treatment, which is itself a statement about what happens when treatment waits [7]. Antivenom neutralizes venom that is still circulating and still active. Venom that has already destroyed tissue cannot be un-destroyed.
### Age
Older dogs fare worse, particularly when treatment is delayed [5]. Age-related declines in cardiac reserve, renal function, and clotting capacity all reduce the margin for error.
### Snake Species and Venom Type
Different rattlesnake species produce different venoms. Most North American rattlesnake venoms are primarily hemotoxic, meaning they attack blood and blood vessels. Some populations carry neurotoxic components. A case report described a dog bitten by a Southern Pacific rattlesnake that developed only mild local edema and a minor coagulopathy, then progressed to severe ascending flaccid paralysis and acute respiratory failure consistent with Mojave toxin [13]. The dog was treated with repeated antivenom doses and mechanical ventilation, improved over three days, was weaned off the ventilator, and then died of acute respiratory distress syndrome [13]. A retrospective study of 34 dogs and cats with neurotoxic rattlesnake envenomation found that the incidence of neurotoxicity among the general population treated with antivenom was 5.4 percent [14]. Neurotoxic envenomation is uncommon but is a distinct clinical syndrome with a different course.
### Prior Vaccination
The canine rattlesnake vaccine does not appear to protect against moderate to severe envenomation. In a retrospective multicenter study of 82 dogs with moderate to severe crotalid envenomation, all of which received antivenom, 14 dogs had a history of prior vaccination. There was no statistically significant difference in morbidity or mortality between vaccinated and unvaccinated dogs [12]. A separate case report described two dogs previously vaccinated with Crotalus atrox toxoid that presented in anaphylactic shock after their first known envenomation, suggesting the vaccine may have sensitized them rather than protected them [15]. Mouse studies of the same toxoid found significantly increased survival against Western diamondback venom but not against northern or southern Pacific rattlesnake venom [16]. The vaccine is not a substitute for emergency care, and a vaccinated dog that is bitten still needs immediate veterinary evaluation.
## Special Situations
### Bite on the Face or Neck
Airway compromise is the primary concern. Keep the head elevated if the dog tolerates it. Do not apply a muzzle. Do not lie the dog flat if it is struggling to breathe. Drive to the hospital with the windows down if the dog is panting and the weather allows, and call ahead so the team can prepare for a possible airway emergency.
### Bite on a Limb
Remove everything from the limb, including boots and wraps. Do not elevate the limb above the heart, because that can increase lymphatic return. Do not apply pressure. Let the limb rest in a neutral position.
### Bite Inside the Mouth or on the Tongue
This is a high-risk location. Swelling can obstruct the airway within minutes. Transport immediately and call the hospital en route. Do not try to inspect the mouth while driving.
### Multiple Bites
Multiple bites mean multiple venom doses. Transport immediately and tell the hospital how many wounds you found.
### Dog Is Pregnant or Has a Chronic Illness
Underlying heart, kidney, or clotting disease changes the risk profile. Tell the hospital about every medication the dog takes, including supplements, because some drugs interact with the clotting system.
## What to Tell the Veterinary Team on Arrival
Bring the bite time, the bite location, a photo of the snake if you have one, the dog's weight, a list of current medications, and any relevant medical history. Mention if the dog has been vaccinated against rattlesnake venom, because it changes the interpretation of the clinical picture [12][15]. Mention if the dog has had a previous envenomation, because repeat exposure can change the immune response.
Do not minimize the bite. Owners sometimes say the dog seems fine and they do not want to spend money on an emergency visit. A dog that seems fine at 30 minutes may have a clotting time that is already prolonged. The prairie rattlesnake series found prolonged activated clotting time as a principal initial laboratory abnormality even in dogs that presented early [1]. The examination and blood work are how the veterinarian decides whether antivenom is needed, and that decision cannot be made over the phone.
## Follow-Up and Recovery
Dogs that survive the first 48 hours generally improve. In the prairie rattlesnake series, 94 of 100 dogs were hospitalized and 48 were discharged the following day [1]. In the Eastern diamondback series, 24 of 25 surviving dogs were hospitalized for an average of 4.3 days [2]. Length of stay depends on severity, the amount of antivenom given, and how quickly the dog stabilizes.
Antivenom administration is associated with longer hospitalization and higher cost in some studies. In the Crotalus viridis series, dogs that received antivenom had a median hospitalization of 24 hours versus 20 hours for supportive care alone, and a median cost of 2002.19 USD versus 1050.00 USD [11]. Both differences were statistically significant [11]. That study did not find a mortality benefit from antivenom in that specific population, which is a reminder that antivenom is not automatically indicated for every bite. Mild envenomations may do well with supportive care alone, and the decision is a clinical judgment based on severity scoring.
After discharge, watch the bite site for swelling that returns or worsens, bleeding from the nose, gums, or rectum, lethargy, vomiting, or difficulty breathing. Recurrent envenomation after apparent recovery has been documented and may require additional antivenom [10]. Contact your veterinarian immediately if any of these signs appear.
Serum sickness is a delayed hypersensitivity reaction to antivenom proteins. It typically appears one to three weeks after treatment and causes fever, joint swelling, and hives. The randomized trial reported no serum sickness within its observation period [7], but the reaction is well described in the human literature and owners should be told what to watch for. Report any new rash, swelling, or lameness after discharge.
## Limitations and When to Contact a Veterinarian
This article describes general principles of emergency first aid for rattlesnake bites in dogs. It cannot assess your dog, and no two envenomations are identical. Individual cases require examination, blood work, and monitoring by a veterinarian.
Contact a veterinarian immediately, or go directly to an emergency hospital, if any of the following apply:
- You saw or suspect a rattlesnake bite, regardless of how the dog looks
- The bite is on the face, neck, tongue, or inside the mouth
- The dog is vomiting, collapsing, or breathing rapidly or with effort
- Swelling is spreading quickly or crossing a joint
- You see bleeding from the nose, gums, rectum, or the bite wound
- The dog's gums are pale, white, or blue
- The dog has a known heart condition, kidney disease, or bleeding disorder
- The dog is pregnant, very small, very young, or older than 10 years
- The dog was previously vaccinated against rattlesnake venom and is now bitten
- The dog has been bitten before
Do not wait for these signs to appear before seeking care. A normal-looking dog after a rattlesnake bite is a dog that has not yet declared itself.
## Frequently Asked Questions
### Should I cut the wound and suck out the venom?
No. Cutting and sucking do not remove venom from deep tissue, they add infection and bleeding risk, and they expose the rescuer to venom. The venom is injected into tissue planes and moves through lymphatics, so no surface technique can extract it.
### Should I apply ice or a cold pack to the bite?
No. Cold causes blood vessels to narrow, which traps venom in the tissue and worsens local damage. Cold also masks pain, which is a clinical sign the veterinarian uses to judge progression.
### Should I put a tourniquet above the bite?
No. A tourniquet concentrates venom in one segment of the limb and cuts off blood supply to tissue that is already damaged by venom. Tight bandages and wraps cause the same problem, which is why collars and harnesses come off.
### Can I give my dog Benadryl on the way to the hospital?
Do not give any medication without direction from a veterinarian. Antihistamines do not neutralize venom, and giving oral medication to a dog that may be nauseated, vomiting, or developing airway swelling adds risk. Drive to the hospital instead.
### How long do I have before treatment becomes urgent?
Treatment is urgent from the moment of the bite. In a large case series, a longer delay between bite and presentation was associated with a greater likelihood of a fatal outcome in dogs older than 10 years [5]. There is no safe waiting period.
### Will my dog survive a rattlesnake bite?
Most dogs do survive. In one series of 272 cases, 8 dogs had a fatal outcome [5], and in another series of 113 dogs, the mortality rate was 1.8 percent [11]. Survival depends on bite location, venom dose, dog size, age, and how quickly treatment starts.
### Does the rattlesnake vaccine protect my dog?
The available evidence does not show protection against moderate to severe envenomation. A study of 82 dogs with moderate to severe bites found no significant difference in morbidity or mortality between vaccinated and unvaccinated dogs [12]. A vaccinated dog that is bitten still needs immediate veterinary care.
### What should I bring to the hospital?
Bring the bite time, the bite location, your dog's weight, a list of medications, and a photo of the snake if you were able to take one safely. Call the hospital while you are driving so the team can prepare.
## Related Articles
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3. [Echinocytosis associated with rattlesnake envenomation in dogs.](https://pubmed.ncbi.nlm.nih.gov/7863580/)
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7. [A randomized multicenter trial of Crotalidae polyvalent immune F(ab) antivenom for the treatment of rattlesnake envenomation in dogs.](https://pubmed.ncbi.nlm.nih.gov/21827591/)
8. [In vitro evaluation of canine whole blood with the addition of Crotalus atrox (Western Diamondback Rattlesnake) venom and antivenom using thromboelastography.](https://pubmed.ncbi.nlm.nih.gov/35712887/)
9. [Successful management of severe coagulopathy in a dog following Cerastes gasperettii (Arabian horned Viper) envenomation: First clinical case description in Israel.](https://pubmed.ncbi.nlm.nih.gov/40074044/)
10. [Persistent pit viper envenomation in three dogs.](https://pubmed.ncbi.nlm.nih.gov/31129161/)
11. [Retrospective evaluation of the effect of antivenom administration on hospitalization duration and treatment cost for dogs envenomated by Crotalus viridis: 113 dogs (2004-2012).](https://pubmed.ncbi.nlm.nih.gov/26260356/)
12. [Effects of the canine rattlesnake vaccine in moderate to severe cases of canine crotalid envenomation.](https://pubmed.ncbi.nlm.nih.gov/32670855/)
13. [Mojave toxin-type ascending flaccid paralysis after an envenomation by a Southern Pacific Rattlesnake in a dog.](https://pubmed.ncbi.nlm.nih.gov/22316204/)
14. [Retrospective evaluation of neurotoxic rattlesnake envenomation in dogs and cats: 34 cases (2005-2010).](https://pubmed.ncbi.nlm.nih.gov/22805363/)
15. [Suspected anaphylaxis and lack of clinical protection associated with envenomation in two dogs previously vaccinated with Crotalus atrox toxoid.](https://pubmed.ncbi.nlm.nih.gov/29248468/)
16. [Comparison of the protective effect of a commercially available western diamondback rattlesnake toxoid vaccine for dogs against envenomation of mice with western diamondback rattlesnake (Crotalus atrox), northern Pacific rattlesnake (Crotalus oreganus oreganus), and southern Pacific rattlesnake (Crotalus oreganus helleri) venom.](https://pubmed.ncbi.nlm.nih.gov/25710764/)
