Physical Examination of Cattle Douglas E. Hostetler DVM, MS Indications: When an individual animal requires examination to allow diagnosis and treatment for an illness Examination of a representative sample of animals to investigate a herd outbreak of disease Evaluation prior to completing health certificates for intrastate or interstate transport Procedure: Develop a systematic procedure for performing a complete physical examination – Personalized – Prevents omission of important information – Enables easier recall of abnormal findings Dr. Hostetler’s Physical Examination Observe 1st from a distance – – – – Demeanor Level of alertness Responsiveness Segregation from herdmates Not possible in a referral situation Visual Observation: Proprioception Strength Lameness Head and neck position Udder symmetry BCS Examination: Restraint – Chute – Halter – Headgate – Ganglock Examination: Collect data most affected by sympathetic tone first – Urine Sample for Multistick analysis – Rumination Rate – Heart Rate – Respiratory Rate Urine Collection: Gently rub the escutcheon in an upward motion – Perineal region from udder to Ventral commissure of the vulva – Do not hold the tail! – Collect sample in a clean container Insert thermometer following urine collection Some Normal Values – – – – pH 8 Glucose Neg Ketone Neg Protein Neg-trace Start on the Left From the rear forward Rumination Rate Listen, count and record the primary and secondary rumen contractions over two full minutes – Mid Left Paralumbar Fossa Normal 1-2 per Minute Direct Heart Rate, Rhythm and Sounds Left side – Intercostal Spaces 3-5 – Behind the elbow – Normal Rate? 48-84 Adults 70-100 Calves Respiratory Rate and Lung Sounds Rate can be evaluated by observation of chest excursions – Normal 26-50 Sounds (triangle) – Point of elbow – T13 at Transverse Processes – Caudal to triceps Acoustic Percussion – Dullness Dorsal to the Heart Shadow? SQ Emphysema Dorsally? – Reach up and feel for it Peripheral Lymph Nodes Prescapular Prefemoral Supramammary Parotid Submandibular Superficial Veins Jugular – Pulses? – Distension Caudal Superficial Epigastric – Distension? – Swelling? Abdominal Auscultation and Percussion Simultaneous Auscultation and Percussion – “Pinging” Entire Abdomen Abdominal Auscultation and Percussion Simultaneous Auscultation and Percussion – “Pinging” Entire Abdomen Left limbs and Udder Swelling of the limbs? – Fore and Rear Palpate left quarters of the mammary gland – Heat – Hardness (swelling) – Edema – Teat lesions Proceed to Right Side Heart Sounds Right AV Valve Area – 3rd to 5th Intercostal Space Murmurs? Respiratory System Mirror Image of Left Thorax – – – – Crackles Wheezes No sounds Emphysema Peripheral Lymph Nodes Prescapular Prefemoral Supramammary Parotid Submandibular Superficial Veins Jugular – Pulses? – Distension Caudal Superficial Epigastric – Distension? – Swelling? Abdominal Auscultation and Percussion Simultaneous Auscultation and Percussion – “Pinging” Entire Abdomen Abdominal Auscultation and Percussion Simultaneous Auscultation and Percussion – “Pinging” Entire Abdomen Right Limbs and Udder Swelling of the limbs? – Fore and Rear Palpate left quarters of the mammary gland – Heat – Hardness (swelling) – Edema – Teat lesions Collection of Milk California Mastitis Test – Relative concentration of somatic sells in the milk – 2 ml Milk from each quarter – Add Reagent – Look for coagulation Negative Trace 1 2 3 http://www.infovets.com/demo/demo/dairy/D100.HTM Rectal Examination Reproductive Tract Female – – – – Vaginal wall Cervix Uterine Body Uterine Horns Oviducts – Ovaries Bursae – Internal iliac lymph nodes – Sublumbar lymph nodes Male – – – – – – – Intrapelvic penis Prostate Seminal vessicles Ampullae Internal inguinal rings Internal iliac lymph nodes Sublumbar lymph nodes Rectal Examination Intra-abdominal Urinary System – Left kidney – Ureters – Bladder Rectal Examination Digestive System – Right Cranial Abomasum – Central Small intestines – Left Rumen – Dorsal sac Vaginal Examination If indicated by the rectal examination or history Examination of the Head Eyes – Enophthalmus – Exophthalmus – Discharge – Corneal Opacity – Lenticular Opacity – Scleral Injection – Pupillary Light Response – Masses Examination of the Head Nares – Discharge Unilateral/Bilateral – Plaques – Erosions – Hemorrhage/ Epistaxis – Flaring Examination of the Head Oral Cavity – Dentition – Erosions – Vesicles – Masses – Blunted Oral Papillae Examination of the Head Cursory Cranial Nerve Examination – 1-8 Submandibular Region – Lymph Nodes – Edema Brisket – Swelling – Edema Questions?