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CriticalCareDVM

bone marrow

FUO: What to Know About a Fever of Unknown

2019-06-04 by CriticalCareDVM

One of the most common physical examination abnormalities documented in dogs and cats is an elevated body temperature. Sometimes a fever persists for weeks or intermittently recurs, and diagnostic testing fails to yield a definitive diagnosis. Such fevers are called fevers of unknown origin or FUO. This week I’ve dedicated some time to explaining this … [Read more…]

Posted in: General Information Tagged: armpit, bacteria, blood, bone marrow, cerebrospinal fluid, culture, diagnostic imaging, fever, fungal, FUO, immune-mediated, infectious, joint fluid, lymph node, pyrexia, rectal, synovial fluid, temperature

Erythrocytosis – When Dogs & Cats Have Too Many Red Blood Cells

2017-07-31 by CriticalCareDVM

Those who consistently read my blog know I love blood. That’s sounds weird, doesn’t it? Yet, it’s true. Blood is awesome – platelets, clotting factors, white blood cells, and of course, red blood cells! This week I’m dedicating space to share info about erythrocytosis or too many circulating red blood cells. It’s an intriguing abnormality, … [Read more…]

Posted in: Diseases Tagged: absolute, appropriate, bone marrow, erythrocytosis, erythropoiesis, erythropoietin, extramedullary hematopoiesis, hydroxyurea, inappropriate, JAK2, oxygen, polycythemia, primary, secondary, septal defect, shunting, Tetralogy of Fallot

Mast Cell Tumors in Dogs – A Common Canine Skin Cancer

2017-03-20 by CriticalCareDVM

Mast cells are unique cells of the immune system that are involved in the body’s response to inflammation and allergies. Unfortunately, these cells can become cancerous to affect different areas of the body, particularly the skin. Given their commonality in our canine companions, I wanted to dedicate some time to sharing information about them. Please … [Read more…]

Posted in: Diseases Tagged: antihistamine, biopsy, bone marrow, c-Kit, CCNU, connective tissue, corticosteroid, cytology, fine needle aspiration, grade, heparin, high, histamine, Kinavet, kit, lomustine, low, margins, masitinib, mass, mast cell, mucocutaneous, nail bed, Palladia, peri-anal, prednisone, prepuce, radiation therapy, serotonin, skin, sonography, spleen, stage, toceranib, tumor, tyrosine kinase, ultrasonography, vinblastine

Histiocytic Disease in Dogs – A Challenging Complex

2016-11-14 by CriticalCareDVM

Skin masses are relatively common in dogs. I’ve previously discussed the importance of routine surveillance and early intervention based on the mantras #SeeSomethingDoSomething and #WhyWaitAspirate as advocated by board-certified veterinary cancer specialist, Dr. Susan Ettinger (Dr. Sue Cancer Vet). One group of skin masses is collectively referred to as histiocytic disease, and this week I … [Read more…]

Posted in: Diseases Tagged: antigen, APC, bone marrow, cutaneous, dendritic cells, fenestration, FNA, histiocyte, histiocytoma, histiocytosis, macrophages, sarcoma, spleen, ultrasonography, ultrasound, x-ray

Bone Marrow Sampling in Dogs & Cats: When the Blood is the Problem

2016-10-10 by CriticalCareDVM

Every veterinarian has a favorite disease process or a type of health problem. Some love the gastrointestinal tract, others the heart or lungs. For me, conditions affecting the immune system and blood truly get me excited. As part of an appropriate diagnostic process for such conditions, sampling the bone marrow of our fur babies is … [Read more…]

Posted in: General Information Tagged: anemia, biopsy, bone marrow, femur, hematopoietic, humerus, ilium, lymphoblast, lymphocyte, neutropenia, platelets, red blood cells, red marrow, rib, sampling, stem cells, sternum, white blood cells, yellow marrow

Splenomegaly – The Significance of an Enlarged Spleen

2016-09-05 by CriticalCareDVM

As a board-certified internal medicine and emergency/critical care specialist, I am often referred dogs and cats with enlarged spleens. I partner with pet parents and family veterinarians to determine the reason for splenic enlargement (called splenomegaly). This week I share some information about the spleen and the potential reasons for this important organ to grow … [Read more…]

Posted in: General Information Tagged: amyloidosis, bone marrow, chemotherapy, congestion, cytology, erythropoiesis, fibrosarcoma, hemangiomas, histiocytosis, icterus, infiltration, Inflammation, iron, leukemia, lymphocytes, lymphoma, mast cell disease, multiple myeloma, osteosarcoma, plasma cells, radiation therapy, reactive, red blood cells, spleen, splenectomy, splenomegaly

Parvovirus Infection in Dogs – Part I: Cause & Diagnosis

2016-08-15 by CriticalCareDVM

Social media are truly curious phenomena. Opinions abound, including those unsupported by actual fact. We’ve all read them. Last week I read a dangerously inaccurate post regarding canine parvovirus that claimed humans made this potentially deadly disease. This post made my blood boil. Yet rather than perpetually fume, I’ve decided to be proactive. So over the … [Read more…]

Posted in: Diseases Tagged: bone marrow, CPV, crypts, ELISA, feces, incubation, intestinal, parvo, parvovirus, PCR, villi, white blood cells

Low Red Blood Cells – Understanding Anemia

2015-03-02 by CriticalCareDVM

One of the more common reasons for which patients are referred to me is anemia or a low red blood cell count. Red blood cells are truly important as they carry oxygen to all parts of the body. Without an adequate oxygen supply, body organs suffer damage and the body goes into shock. In this … [Read more…]

Posted in: General Information Tagged: anemia, bone marrow, CBC, erythrocyte, hematocrit, hemoglobin, hemorrhage, immune-mediated, RBC

Low Platelets – Unraveling The Mystery of Persnickety Cells

2015-02-09 by CriticalCareDVM

Platelets having several important functions in the body, chiefly helping to form strong blood clots. One of the more common problems for which patients are referred to me is that of low platelets. This is a condition called thrombocytopenia, and can be life-threatening. Without adequate functional platelets, patients can spontaneously bleed. In this week’s blog … [Read more…]

Posted in: General Information Tagged: bone marrow, immune-mediated, platelets, thrombocytopenia

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