Vascular Diseases of the Extremities PERIPHERAL ARTERIAL DISEASERenin and Hypertension Low renin and High Renin essential hypertension with Treatment. Read more ... » ,RISK FACTORS ,Clinical Features Symptoms , Physical signsRenin and Hypertension Low renin and High Renin essential hypertension with Treatment. Read more ... » with Pathology
PERIPHERAL ARTERIAL DISEASE Increased prevalence in patients of :
- condition that causesVARICEAL BLEEDING Clinical features Diagnosis and Treatment. Read more ... » partial or complete obstruction of the flow of blood to or from the arteries or veins outside the chest.
- Diabetes mellitusHyperglycemic Hyperosmolar State (HHS) Acute Complication Of DM. Read more ... »
- Hypercholestrolemia .
- HypertensionRenin and Hypertension Low renin and High Renin essential hypertension with Treatment. Read more ... »
- Cigarette smokers Hyperhomocystinemia
Pathology for PERIPHERAL ARTERIAL DISEASE
- Segmental lesions found in large and medium-sized vessels
- Atherosclerotic plaques
- Thinning of the media
- Destruction of muscle and elastic fibers Formation of thrombi.
RISK FACTORS for PERIPHERAL ARTERIAL DISEASE —
- The risk factors that favor the development of peripheral arterial
- Cigarette smoking
- Diabetes mellitus
- Age 40 to 49 with diabetes and at least one other risk factor for atherosclerosisAcute Myocardial Infarction (AMI) Causes PATHOPHYSIOLOGY and Etiology. Read more ... »
- Age ≥ 70 years Age 50 to 69 years with a history of smoking or diabetes
- Abnormal lower extremity pulse examinationHow to take good medical history & examination. Read more ... » Known atherosclerosis at other sites (eg, coronary, carotid, or renalDiabetic Nephropathy and Renal complications of DM (Diabetes Mellitus). Read more ... » arterial disease)
- Leg symptoms suggestive of claudicationCYANOTIC CONGENITAL HEART DISEASE Coarctation of the Aorta with Clinical features. Read more ... » with exertion or ischemic pain at rest
Classification of peripheral arterial disease : Fontaine’s stages and Rutherford’s categories
|IIa||Mild claudication||I||1||Mild claudication|
|IIb||Moderate to severe claudication||I||2||Moderate claudication|
|III||Ischemic rest pain||II||4||Ischemic rest pain|
|IV||Ulceration or gangrene||III||5||Minor tissue loss|
|III||6||Major tissue loss|
Sites of Involvement
- Femoral artery Popliteal artery Abdominal aorta Iliac arteries
- Tibial artery
- Small arteries involved in diabetes mellitus.
Clinical Features Symptoms PERIPHERAL ARTERIAL DISEASE
- Intermittent claudication – Pain, cramps, numbness, fatigueFatigue diagnosis medicine and treatment. Read more ... » in the muscle.
- occurs during exercise, relieved by rest.
- In Leriche’s syndromeMetabolic,Insulin Resistance Syndrome X Causes Symptoms. Read more ... » there is aorto-iliac disease with claudication of hips and thigh.
- Calf muscle claudication occurs in femoropopliteal disease.
- Symptoms usually seen in lower extremities. ~ Later, there is rest-pain (pain without exertion) and cold and numb foot and toes.
- Pain may occur with legs horizontal during sleeping and relieved when legs hang down.
PERIPHERAL ARTERIAL DISEASE Physical signs
- Decreased or absent pulses distal to blockage — Bruit over narrowed artery
- Muscle atrophy Hair loss over part
- Thickened nails
- Smooth, shiny skin
- Cold skin
- Ulcers or gangrene
- On elevation of legs, there is pallor
- In the dependent position, legs look red or flushed
- Edema of the legs
- Ischemic neuritis.