Acute Limb Ischemia (ALI) {Ans: Stage I - Viable - No sensory impairment - No motor impairment - Audible Arterial Doppler Signal - Audible Venous Dopler Signal Stage IIa - Marginally Threatened - Minimal Sensory Impairment - No Motor Impairment - Often inaudible Arterial Doppler Signal - Audible Venous Doppler Signal Stage IIb - Immediately Threatened - Rest Pain Sensory Impairment - Mild to moderate Motor Impairment - Inaudible Arterial Doppler Signal - Audible Venous Doppler Signal Stage III - Irreversible - Anesthetic Sensory Impairment - Paralytic/rigor Motor Impairment - Inaudible Arterial Doppler Signal - Inaudible Venous Doppler Signal}Anxiety Disorder {Ans: A group of disorders with such marked anxiety or fear that it causes significant interference with personal, social, and occupational functioning. Panic Attacks: palpitations, sweating, shaking, dizziness, faintness, chest pain, nausea, abdominal distress, chills or hot flashes, chronic social avoidance, fear of losing control and dying. Tachycardia, diaphoresis, tremors. Generalized anxiety disorder: chronic worry, restless, irritable, tense, fatigue, poor concentration, sleep disturbance. Impaired attention, motor tension, tremors, restlessness. OCD: Preoccupation with contamination, religious, or sexual themes; belief that failure to perform a specific act will lead to a bad outcome. Ritualized acts performed compulsively (washing, cleaning, hoarding,