Ceanothus rigidus
نویسندگان
چکیده
منابع مشابه
Nitrogen Fixation by Ceanothus.
The rapidity of successioni of Ceanothus species in burned-over areas where they are indigenous and the apparent enhancing effect which these species have on the development of other shrubs and ground cover suggests that Ceanothus has a soil-improvement effect and implies the fixation of nitrogen. Nodulation of some species of Ceanothus was observed as early as 1912 (3). Bottomley and also Petr...
متن کاملHallux rigidus
An estimated 40% of the US population have foot problems.Of all patients aged over 50 years, 2.5% report degenerative arthritis of the first metatarsophalangeal (MTP) joint, termed 'hallux rigidus'. First MTP osteoarthritis is the most common arthritic condition in the foot.Progression of great toe arthritis is associated with pain and loss of motion. Non-surgical intervention begins with shoe ...
متن کاملHallux rigidus: treatment by cheilectomy.
Cheilectomy, the excision of an irregular osseous rim that interferes with motion of a joint, was performed on the distal part of the first metatarsal of twenty-five patients who had hallux rigidus. Relief of pain was achieved in all but three patients, whose cases were considered as failures. Joint motion improved by an average of 20 degrees, and it was in an acceptable range in twenty-three p...
متن کاملCurrent concepts review: hallux rigidus.
Hallux rigidus refers to degenerative arthritis of the first metatarsophalangeal (MTP) joint. Although Davies-Colley provided the first description of the condition in 1887, Cotterill coined the term hallux rigidus to characterize the painful limitation of motion at the first MTP joint.15,18 After hallux valgus, it is the most common affliction of the great toe and the most common form of degen...
متن کاملThe pathogenesis of hallux rigidus.
The clinical, radiological and pathological features of hallux rigidus affecting nine toes (in seven patients) are described. Characteristic chondral and osteochondral lesions are seen to occur at a specific site on the metatarsal head, and account for the limitation of dorsiflexion but relatively unrestricted plantarflexion typical of hallux rigidus. Radiologically these lesions are often miss...
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ژورنال
عنوان ژورنال: Bulletin of Miscellaneous Information (Royal Gardens, Kew)
سال: 1915
ISSN: 0366-4457
DOI: 10.2307/4104561