Basic Vascular (Arterial) Examination There are distinct differences between an arterial or venous vascular examination, and in a clinical exam setting it is often important to be able to differentiate which is most relevant in the circumstances. Of course this makes the specifics of the history very important. In this ‘vascular examination video’ we have focused primarily on an arterial examination of the legs. However for completion you will also find information on the venous examination within this proforma. WIPE • Wash hands • Introduce yourself • Permission • Position • o Arterial: Patient laying down flat, with pillow behind head for comfort o Venous: Patient stood in front of you initially, before laying down Exposure (patient should have legs and abdomen exposed, with genitalia covered. For teaching purposes shorts have been utilised in the video) Identify Patient (confirm the following details before starting) • Name • Age • Date Inspection • Start with general inspection o Does the patient look in pain? o Is he/she comfortable? o Is he/she fully aware of what is happening? o Does the patient appear of ‘normal’ colour? o Overall build (BMI) o • Are there any indicative findings in the patient’s surroundings (e.g. GTN spray etc)? Hands o Peripheral Cyanosis o Temperature o Tar staining Arterial Specific LEGS Chronic Lower Limb Ischaemia • Hair loss • Guttering of Veins • Shiny/thin skin • Asymmetry (including wasting) o features of impaired nutrition • Discolouration o e,g. Blackening of extremities (incl toes) • Ulcers Acute Lower Limb Ischaemia • Pallor Venous Specific General inspection point • Pregnant? LEGS • Visible dilated/tortuous veins • Venous insufficiency (in gaiter area especially) o Oedema o Hemosiderin deposits o Lipodermatosclerosis o Eczema o Ulcers Ulcers Arterial Ulcers Generally tend to be: • Painful • Found in areas of high pressure o Heels, malleoli, head of 5th metatarsal, between toes or on the balls of feet • ‘Punched out’ Venous Ulcers Generally tend to be: • Painless • Found in gaiter area o Calf perforators • Sloughy Palpation • • Temperature o Compare left and right at each level o Often it is recommended that you start distally and work your way up. Capillary refill • Palpation of varicose veins (venous examination) o Tenderness may suggest thrombophlebitis • Pulses (You must know each of the main pulses and assess these as appropriate): 1. Radial o Radial-Radial Synchrony 2. Abdominal o AAA 3. Femoral o Radial-Femoral Synchrony 4. Popliteal 5. Dorsalis Pedis • Saphena-femoral Junction (for Venous examination) Auscultation (Listening for bruits, not included on video) • Renal Arteries • Abdominal Aorta • Femoral Arteries • Over adductor hiatus • Popliteal Arteries In an exam you may only be asked to auscultate one or two of these, but is important to understand and appreciate these in case you are questioned. Special Tests: • Buerger’s test (should be offered, but normally performed if poor capillary refill): o Raise feet off table o Watch for blanching and guttering o Lower leg and have patient dangle feet over side of bed. o Normal: <10secs for colour to return. <15secs for veins to fill o Reactive Hyperaemia suggests arterial insufficiency To conclude your arterial vascular examination you should: • Take the BP in both arms (should normally not be more than 15mmhg difference between arms) • Perform a cardiovascular examination • ECG (remember AF predisposes to distal embolism) • Ankle-Brachial Pressure Index (ABPI): A ratio less than 0.8 usually suggests arterial insufficiency • Doppler Ultrasound may be considered To conclude your venous vascular examination you should: • Tap Test: o Right hand over distal part of varicose vein o Tap vein proximally (10-15cm) with left hand o If fluid thrill felt with right hand it suggests incompetent valves • Tourniquet Test • Trendelenberg’ Test o Can be performed instead of Tourniquet test • Perthe’s Test • Abdominal and rectal examination (for masses) Example of how to report clinical findings • General Findings o • “This is Vincent Brown a 55 year old man who presented with.... .. On examination I found...” Important Positive Findings o List these off • Important Negative Findings o • However, there was no... these should be those relevant to ruling out differentials) Clinical Conclusions o “These findings are consistent with...” o Then be prepared to explain how you would like to proceed (investigations and management etc)
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