Venous -- Upper or Lower Extremities

• Deep venous thrombosis (DVT)
• Edema
• Anti-coagulant therapy evaluation
• Pain/tenderness
• Increased limb tenderness
• Pigment discoloration
• Pulmonary embolism
• Ulcers
• Increased warmth of extremity

Extracranial (Carotid)/Intracranial Arterial Duplex

• Carotid artery stenosis
• Cervical or carotid bruit
• Memory Loss
• Cluster type headache
• Loss of balance
• Vertigo
• Loss of vision/field cut
• Aphasia/dysphasia
• Previous stroke
• Increased vessel wall rigidity found during palpation
• Motor or sensory deficit
• Diplopia
• Syncope
• Unilateral paresthesias
• Drop attacks
• Amaurosis Fugax (transient monocular blindness)
• Fluctuating confusion

Arterial - Upper or lower extremities

• Aneurysm
• Peripheral arterial disease (PAD)
• Diabetic neuropathy
• Skin or nail infections
• Skin color changes or ulcerations
• Pre- and post-operative evaluation
• Claudication
• Leg pain, rest pain, night cramps
• Bruits
• Absent or diminished distal or pedal pulses
• Prediction of wound healing
• Distal extremity hair loss
• Gangrene
• Extreme weakness or fatigue
• Vasomotor instability
• Numbness
• Positive Allen's test
• Hypertension

Visceral Vascular

• Abdominal aortic aneurysm (AAA)
• By-pass Grafts
• Dialysis Grafts
• Organ transplant (kidney, liver)
• Arterial inflow and venous outflow
  of pelvic, abdominal and retroperitoneal
  organs