lower extremities
It usually results from an occlusive embolus that almost always originates from the heart
Clinical manifestations
: severe rest pain, coolness, pallor of the lower extremities and the absence of distal pulses bilaterally
Diagnosis should be established rapidly by MRI, CT
Emergency thrombectomy or revascularization is indicated
It often affects the
pain. Because abdominal organs transmit sensory afferents to both sides of the spinal cord, visceral pain is usually perceived to be in the midline, in the epigastrium, periumbilical region, or hypogastrium (Fig. 10-1). Visceral pain is not well localized because the number of nerve endings in viscera is lower than that in highly sensitive organs such as the skin and because the innervation of mo
Ⅰ. 질환(질병)과 구강질환
성인, 특히 노인층에서는, 우식증보다는 만성 파괴성 치주질환(chronic destructive periodontal disease)에 의한 치아 결손이 더 많다. 그러나 치주 질환의 유병율과 발생률 또한 미국에서는 감소 추세이다. 치주 질환의 가장 흔한 형태는 변연 치은(marginal gingiva)의 염증[치은염(gingiviti