Cori, a 15yo FS mixed breed canine, was presented to the PVESC oncology service in October 2024 for consultation regarding an oral amelanotic melanoma (MI >100) diagnosed via excisional biopsy completed by her rDVM. The tumor recurred rapidly over the next few weeks before presenting to PVESC. Complete staging revealed a solitary soft tissue nodule Read More



  Two canine cases of pituitary-dependent hyperadrenocorticism are described below to highlight some valuable treatment considerations for this condition. Idiosyncratic, Trilostane-induced Adrenocortical Necrosis An eight year old castrated male French bulldog was evaluated at Portland Veterinary Emergency and Specialty Care for polyuria, polydipsia, polyphagia, and panting. An abdominal ultrasound showed bilateral adrenal gland enlargement. A Read More


  8yr Shetland Sheepdog presented to growth within the hard palate bone between the mouth and the nose. CT scan confirmed exact size and relationship to teeth and jaw structure. Figures 1 and 2: CT images pre-op Initial surgery involved completely removing the hard palate including PM2.3.4 bilaterally.  Bilateral advancement flap closure resulted in 75% Read More


  Oscar Kelley is an 8.5-year-old Boxer who presented to the PVESC Surgical Service for an oral plasmacytoma.  Oscar started with occasional bleeding from the mouth in August of 2024.  Proliferative tissue biopsied by his regular vet was consistent with an oral plasmacytoma.  He was referred to Dr. April Guille for further evaluation and treatment.  Read More



Lucy was presented to our Oncology service for consultation following a diagnosis of large cell lymphoma by her primary care veterinarian. In June 2023, Lucy was presented to her primary care veterinarian for lethargy and left-sided facial swelling. The owner elected to treat empirically for an infectious/inflammatory process with antibiotics and a non-steroidal anti-inflammatory medication. Read More



  Patient was a 13yr collie mix who has already undergone a splenectomy for a benign mass in 2022 and an adrenalectomy for an adenoma in 2023. She presented in the summer of 2024 for neck pain and difficulty walking.  After testing positive for tick borne bacterial diseases Lyme, Anaplasma, and Rocky Mountain Spotted Fever, Read More





  Lucy was presented to our Oncology service for consultation following a diagnosis of cutaneous epitheliotropic T-cell lymphoma (CETL) via skin biopsies performed by her primary care veterinarian. In early August 2022, Lucy was presented to her primary care veterinarian for hair loss and seborrhea. Fungal culture yielded Microsporum vanbreuseghemii and bloodwork, which included T4, Read More



  Junior was presented to our Oncology service for consultation following a diagnosis of cutaneous hemangiosarcoma made via biopsy of a mass removed by his primary care veterinarian. The mass had been present for about 4 months and started to grow rapidly leading up to its removal. Histopathology of the mass was most consistent with Read More


  Opal is a 1.5 year SF Pit Bill Mix who presented to our Neurology service for a one-week history of dragging her pelvic limbs intermittently. Opal first started showing symptoms after running in the woods with her housemates. That evening she began limping in her pelvic limbs, and since then Opal had been only Read More


  Granger was an 11 y FS DMH who presented to our Internal Medicine service for weight loss and nasal signs. Her owners reported that her sneezing, congestion, and loud breathing had gotten progressively worse over the past year. In the past few months she had a few episodes of bloody nasal discharge and sneezing Read More


Bentley is a 10yo MN Golden Retriever that was presented to the dermatology service for a consultation of refractory oral papillomas. Bentley comes in contact with several young dogs, and the owner reports that one of the dogs he came in contact with had oral papillomas that were self-resolving. In August of last year Bentley Read More


PVESC’s next Continuing Education dinner event is scheduled for November 11, 2024, at the Holiday Inn by the Bay in Portland, Maine. Any questions, please call or email Kristine S., kristines@pvesc.com, 207-878-3121. Please confirm your availability before registering for this free event, as space is limited. Registration is due by November 6, 2024. If you Read More



  Pearl is a 6.5 yr old spayed female Boxer that was transferred to our Internal Medicine Service (Dr. Adam Shoelson DVM, DACVIM) after being admitted to the hospital through the Emergency Service for severe, unilateral epistaxis and collapse. Chronic nasal signs (purulent-appearing nasal discharge, epistaxis, sneezing) had previously been longstanding in nature. Five months Read More


  Pearl was a 6 year old SF Boxer transferred to our Internal Medicine (Dr. Adam Shoelson) service after being admitted for unilateral epistaxis and collapse. After a blood transfusion a nasal CT and rhinoscopy were performed, which provided the diagnosis of destructive fungal rhinitis (see the Internal Medicine article for more information on Pearl’s Read More


  Mr. Smalls presented to our Neurology service for severe neck pain. He had episodes of crying out in pain and holding up his right front limb. Other than neck pain, he had no other neurological deficits on his examination at PVESC. Cervical MRI revealed a severely lateralized foraminal disc herniation at C2-3 on the Read More


A ten year old spayed female American Pit Bull Terrier initially presented to the PVESC Emergency Department for evaluation of clinical signs that included diarrhea, lethargy, and inappetence. Biochemical abnormalities included regenerative anemia (hematocrit 29.5), leukopenia/neutropenia, and severe thrombocytopenia (platelet count 28K). The patient was also hyperbilirubinemic (total bilirubin 1.2) and had mild elevations in Read More


Veterinary Student Externships: PVESC hosts veterinary student externships and preceptorships in single or multiple disciplines, including Emergency, Internal Medicine, Oncology, Surgery, Ophthalmology, Dermatology, and Cardiology.  Please forward CV and letter of interest to Kristine at kristines@pvesc.com. Veterinary Technician Student Externships: PVESC hosts veterinary student externships in single or multiple disciplines, including Emergency, Internal Medicine, Oncology, Read More




Pets can get hurt or develop joint problems just like people. They may limp, feel stiff, or struggle to move around comfortably. Injuries, aging, or even breed-related conditions may bring these issues. A veterinarian orthopedic specialist is qualified to manage such problems. They take care of problems with the bones, joints, muscles, and tendons of Read More


  PVESC is proud to support Pet Rock in the Park! Join us Sunday, August 25th, 2024, for this family-friendly event in Deering Oaks Park in Portland from 11 am – 3 pm. The stage will feature live music! Food and pet products will be available for purchase. Proceeds support the Animal Cancer Foundation. The Read More