獣医学英語：必須語彙とフレーズ

"auscultation"

The act of listening to internal body sounds — heart, lungs, and gut — using a stethoscope to detect abnormalities

"Auscultation of the thorax revealed a grade III/VI systolic murmur over the left cardiac apex."

"percussion"

A diagnostic technique of tapping the body surface to evaluate the resonance of underlying tissues and detect fluid or gas accumulation

"Percussion of the left flank in the dairy cow produced a characteristic "ping" consistent with left displacement of the abomasum."

"palpation"

Examination by touch, used to assess tissue consistency, organ size, pain response, and the presence of masses or fluid

"Deep palpation of the cranial abdomen elicited a marked pain response, raising suspicion of hepatomegaly."

"borborygmi"

Gurgling or rumbling intestinal sounds produced by gas and fluid movement, heard during abdominal auscultation

"Borborygmi were markedly decreased in all four abdominal quadrants, indicating ileus in the post-operative horse."

"mucous membrane colour"

The appearance of the gums or conjunctiva used to assess cardiovascular perfusion and oxygenation status

"On examination the dog presented with pale, tacky mucous membranes and a prolonged capillary refill time of four seconds."

"capillary refill time"

The time taken for colour to return to blanched gum tissue after digital pressure, normally under two seconds, used to assess peripheral perfusion

"A capillary refill time of three seconds confirmed the cat was in decompensated hypovolaemic shock following the road traffic accident."

"body condition score"

A numerical scale used to assess an animal's fat reserves and overall nutritional status, typically ranging from 1 (emaciated) to 9 (obese)

"The mare had a body condition score of 3 out of 9, indicating significant loss of muscle and subcutaneous fat."

"rectal palpation"

Manual examination of the pelvic and caudal abdominal organs via the rectum, routinely performed in large animals for reproductive and gastrointestinal assessment

"Rectal palpation confirmed a viable pregnancy of approximately 60 days, with the left horn containing a well-defined amniotic vesicle."

"complete blood count"

A haematological panel measuring red and white blood cell numbers, haemoglobin concentration, haematocrit, and platelet count to screen for anaemia, infection, and clotting disorders

"The complete blood count revealed a non-regenerative anaemia with a packed cell volume of 18%, prompting a bone marrow aspirate."

"serum biochemistry panel"

A set of blood chemistry tests evaluating organ function including liver enzymes, kidney markers, glucose, and electrolytes

"The serum biochemistry panel showed a markedly elevated ALT and ALP, consistent with hepatocellular damage in the geriatric Labrador."

"urinalysis"

Physical, chemical, and microscopic examination of a urine sample used to assess kidney function, detect infection, and identify metabolic disorders

"Urinalysis demonstrated isosthenuria with a urine specific gravity of 1.008, suggesting impaired renal concentrating ability."

"fine needle aspirate"

A minimally invasive technique in which a fine needle is used to collect cells from a mass or organ for cytological analysis

"Fine needle aspirate of the subcutaneous mass yielded a population of round cells consistent with a mast cell tumour on cytology."

"ultrasonography"

Real-time imaging using high-frequency sound waves to visualise soft tissue structures, organs, and vascular flow without ionising radiation

"Ultrasonography of the abdomen revealed free peritoneal fluid and a hyperechoic mass associated with the right adrenal gland."

"thoracic radiograph"

An X-ray image of the chest cavity used to evaluate cardiac size and shape, pulmonary pattern, pleural space, and mediastinal structures

"The lateral thoracic radiograph showed a diffuse unstructured interstitial pattern bilaterally, raising concern for pulmonary oedema or early pneumonia."

"echocardiography"

Ultrasound imaging of the heart to assess chamber dimensions, wall motion, valve morphology, and blood flow patterns

"Echocardiography confirmed severe mitral valve regurgitation with left atrial enlargement, consistent with advanced myxomatous mitral valve disease."

"polymerase chain reaction"

A molecular technique that amplifies specific DNA or RNA sequences to identify infectious agents, genetic mutations, or confirm species identity with high sensitivity

"Polymerase chain reaction testing of the nasal swab confirmed feline herpesvirus-1 as the causative agent of the cat's upper respiratory infection."

"minimum inhibitory concentration"

The lowest concentration of an antimicrobial agent that prevents visible bacterial growth, used to guide antibiotic selection and dosing

"Culture and sensitivity results showed a minimum inhibitory concentration of 0.5 µg/mL for enrofloxacin, confirming susceptibility of the E. coli isolate."

"withdrawal period"

The mandatory time that must elapse after the last administration of a veterinary medicine before an animal or its products can enter the human food chain

"The farmer was instructed not to send the treated dairy cows to slaughter for 28 days to comply with the withdrawal period for the antibiotic used."

"extra-label drug use"

The use of a licensed veterinary or human medicine in a manner not specified on its approved label, including a different species, dose, or route of administration

"Extra-label drug use of tramadol was prescribed for post-operative pain management in the rabbit, as no licensed preparation existed for that species."

"loading dose"

An initial higher dose administered at the start of therapy to rapidly achieve a therapeutic drug concentration in the body

"A loading dose of phenobarbitone was given intravenously to rapidly control the dog's cluster seizures before transitioning to oral maintenance therapy."

"therapeutic drug monitoring"

Measurement of drug concentrations in blood at specified intervals to ensure levels remain within the therapeutic window and avoid toxicity

"Therapeutic drug monitoring of cyclosporine was performed two weeks after starting treatment to confirm the trough level was within the target range."

"bioavailability"

The fraction of an administered drug dose that reaches the systemic circulation in an unchanged and active form

"Oral metronidazole has a bioavailability of approximately 50% in dogs, so the intravenous dose must be halved when switching to oral administration."

"nephrotoxicity"

The capacity of a substance to cause damage to kidney tissue, a critical consideration when prescribing aminoglycoside antibiotics or NSAIDs in dehydrated patients

"To minimise nephrotoxicity, gentamicin was administered as a single daily dose with concurrent intravenous fluid support and daily monitoring of urea and creatinine."

"analgesia protocol"

A structured multimodal pain management plan that combines drugs with different mechanisms of action to achieve effective pain control while minimising side effects

"The pre-operative analgesia protocol for the orthopaedic case included an opioid, an NSAID, and a local nerve block to achieve balanced pain management."

"premedication"

Drugs administered before the induction of anaesthesia to provide sedation, analgesia, reduce anxiety, and decrease the doses of induction and maintenance agents required

"Premedication with dexmedetomidine and methadone produced smooth and calm sedation in the aggressive cat before induction with alfaxalone."

"endotracheal intubation"

The placement of a tube into the trachea to maintain a patent airway, allow delivery of inhalant anaesthetics, and facilitate positive pressure ventilation

"Endotracheal intubation was performed immediately after induction and the cuff inflated to prevent aspiration of regurgitated material in the brachycephalic dog."

"aseptic technique"

A set of practices designed to prevent contamination of the surgical site and instruments by microorganisms, including sterile draping, gloved scrubbing, and instrument sterilisation

"Strict adherence to aseptic technique during the joint replacement reduced the post-operative infection rate to below 1% in the study population."

"intraoperative monitoring"

Continuous assessment of the anaesthetised patient's vital parameters including heart rate, blood pressure, end-tidal CO₂, oxygen saturation, and temperature throughout the procedure

"Intraoperative monitoring revealed progressive hypotension that was corrected by reducing the isoflurane concentration and administering a dopamine infusion."

"haemostasis"

The physiological and surgical process of stopping blood flow, achieved through vascular constriction, platelet aggregation, coagulation, and surgical ligation or cautery

"Careful haemostasis of the hepatic parenchyma was achieved using a combination of bipolar electrocautery and absorbable haemostatic gauze."

"ovariohysterectomy"

Surgical removal of both ovaries and the uterus, commonly performed for elective sterilisation or treatment of pyometra, neoplasia, and uterine pathology

"Emergency ovariohysterectomy was performed in the eight-year-old Labrador presenting with closed-cervix pyometra and a four-day history of lethargy and vomiting."

"wound dehiscence"

Breakdown or separation of a surgical wound's edges before complete healing has occurred, which may be partial or complete and may require re-suturing

"Wound dehiscence at the ventral midline was identified on day five post-operatively, necessitating revision surgery under general anaesthesia."

"lavage"

Thorough irrigation of a body cavity, joint, or wound with sterile fluid to remove debris, bacteria, and inflammatory mediators

"The infected stifle joint was treated by arthroscopic lavage with three litres of sterile saline followed by intra-articular antibiotic instillation."

"zoonosis"

An infectious disease that can be naturally transmitted between vertebrate animals and humans, with implications for public health and veterinary biosecurity

"Leptospirosis is a zoonosis of particular concern in working dogs and farm animals, requiring both vaccination protocols and owner hygiene counselling."

"septicaemia"

A life-threatening systemic inflammatory response to infection characterised by the presence of bacteria in the bloodstream and multi-organ dysfunction

"The neonatal foal was admitted in a state of septicaemia with a sepsis score of 14, and immediate broad-spectrum antimicrobial therapy was initiated."

"neoplasia"

Abnormal and uncontrolled cell proliferation resulting in the formation of a tumour, which may be benign or malignant

"Histopathology of the splenic mass confirmed high-grade neoplasia consistent with haemangiosarcoma, carrying a guarded to poor prognosis."

"hepatic lipidosis"

A metabolic liver disease caused by excessive triglyceride accumulation in hepatocytes, most commonly seen in cats and associated with anorexia

"Hepatic lipidosis was confirmed on liver biopsy in the obese cat that had stopped eating three weeks after the owner's bereavement."

"gastric dilatation-volvulus"

A life-threatening condition in large and giant breed dogs in which the stomach distends with gas and rotates on its mesenteric axis, causing vascular compromise

"The Irish Wolfhound presented in cardiovascular shock with a grossly distended abdomen; gastric dilatation-volvulus was confirmed on survey radiographs and emergency decompression was performed."

"disseminated intravascular coagulation"

A systemic coagulopathy in which widespread intravascular clotting consumes clotting factors and platelets, paradoxically resulting in both thrombosis and haemorrhage

"Disseminated intravascular coagulation developed secondary to the parvoviral enteritis, manifesting as petechiae and prolonged clotting times, markedly worsening the prognosis."

"atopy"

A genetic predisposition to develop IgE-mediated hypersensitivity reactions to environmental allergens, commonly manifesting as pruritus and recurrent skin and ear infections in dogs

"The three-year-old West Highland White Terrier was diagnosed with canine atopy following exclusion of food allergy and positive intradermal skin testing to house dust mite."

"intervertebral disc disease"

Degeneration and displacement of the fibrocartilaginous disc between vertebrae that causes spinal cord compression, resulting in pain, paresis, or paralysis

"Intervertebral disc disease at L2-L3 was confirmed on MRI and the Dachshund underwent hemilaminectomy within six hours of presentation to maximise chances of neurological recovery."

"five freedoms"

The internationally recognised framework for animal welfare comprising freedom from hunger, discomfort, pain, fear, and the freedom to express normal behaviour

"The welfare audit assessed each housing system against the five freedoms, identifying inadequate space allowances as the primary area of non-compliance."

"euthanasia"

The deliberate and humane ending of an animal's life to relieve intractable suffering, performed by a veterinary surgeon using an overdose of anaesthetic agent

"After extensive discussion of the prognosis and quality of life, the owner elected euthanasia for the dog, which was performed peacefully at home using pentobarbital."

"quality of life assessment"

A structured evaluation of an animal's physical comfort, emotional state, ability to perform normal behaviours, and human-animal bond, used to guide treatment and end-of-life decisions

"The quality of life assessment revealed deteriorating scores across three consecutive months, supporting the clinical recommendation to consider euthanasia in the terminally ill cat."

"informed consent"

The process of providing an owner with clear and sufficient information about a proposed treatment, its risks, benefits, and alternatives so that they can make an autonomous decision

"Informed consent was obtained after a detailed conversation explaining the risks of anaesthesia in the brachycephalic patient, documented on the written consent form."

"triage"

The rapid prioritisation of patients according to the severity of their condition and the urgency of their need for treatment in an emergency setting

"On arrival at the emergency clinic, triage identified three critical patients — the cat in respiratory distress was seen immediately while the two dogs with minor lacerations were assessed after stabilisation."

"pain scoring"

The use of validated, species-specific numerical scales to objectively assess the severity of pain and guide analgesic therapy decisions

"Pain scoring using the Glasgow Composite Measure Pain Scale was performed every four hours post-operatively, with additional analgesia administered when the score exceeded 6/20."

"compassion fatigue"

A state of emotional and physical exhaustion resulting from the sustained exposure to the trauma and suffering of others, particularly common in veterinary and healthcare professionals

"The practice introduced monthly wellbeing check-ins after recognising that compassion fatigue was contributing to high staff turnover among the nursing team."

"referral"

The process of transferring a patient to a specialist or referral hospital for advanced investigation, opinion, or treatment beyond the capabilities of the primary-care clinic

"The general practitioner made a referral to the veterinary cardiology service after echocardiography confirmed moderate pulmonary hypertension requiring specialist management."