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Biomedical subjects

W G Clancy

Publications and source records attributed to W G Clancy.

44 records · Page 3Linked to original sources

Stress fractures of the great toe sesamoids.

Stress fractures of the great toe sesamoids have not been previously confirmed as a clinical entity. In this report, we present four such cases, and document the diagnosis by histological sections. All of the patients had experienced the insidious onset of activity-related forefoot pain, and had radiographs that demonstrated a sesamoid fracture. None of the fractures healed with 6 weeks of immobilization and prolonged (4-6 months) inactivity. In all cases, the fractured sesamoid was excised, and the hematoxylin and eosin sections of the fracture segments documented the prefracture stress and incomplete repair characteristic of a stress fracture.

Adolescent↗

Plantar fascia release for chronic plantar fasciitis in runners.

Plantar fascia release has been suggested to be of benefit for patients with symptoms of chronic unresponsive plantar fasciitis. However, results of this procedure have not been published. We performed 11 releases in 9 long-distance runners whose symptoms had been present for an average of 20 months and had not responded to nonsurgical treatment. The results of these operations were excellent in 10 feet and good in 1 foot at an average follow-up time of 25 months. Eight out of nine patients returned to desired full training at an average time of 4.5 months. Histologic examination of surgical biopsy specimens from these patients showed collagen necrosis, angiofibroblastic hyperplasia, chondroid metaplasia, and matrix calcification. Plantar fascia release was an effective procedure for these patients.

Adult↗

Symptomatic dislocation of the anterior horn of the medial meniscus.

Anteromedial joint line pain of the knee represents both a diagnostic and therapeutic challenge. Dislocation of the anterior horn of the medial meniscus as a cause of anteromedial joint line pain is uncommon. O'Connor has reported this finding on internal and external rotation of the tibia during arthroscopy and Dashefsky has demonstrated a shadow sign associated with dislocating anterior horns. We have noted these findings plus anteromedial femoral condylar articular erosion associated with persistent anteromedial joint line pain in 13 patients. All 13 patients had persistent anteromedial joint line tenderness on physical examination present from 3 months to 3 years prior to surgery. Six of the 13 patients had a click in the knee with activity and only 4 of the 13 patients reported "giving away" episodes. Arthroscopic examination demonstrated a complete anterior horn dislocation of the medial meniscus as described by O'Connor and Dashefsky as well as degeneration of the anteromedial femoral condyle. Definitive treatment was performed in the 13 patients after arthroscopic confirmation of the diagnosis of dislocating anterior horn of the medial meniscus. The first four patients had traditional medial meniscectomies, the next four patients had repair of the anterior horn, and the last five patients had partial resection of the meniscus through the arthroscope. Excellent results occurred in three of four patients with repair of the anterior horn, and four of five patients with partial resection through the arthroscope. The one failure of repair subsequently underwent a complete medial meniscectomy with an excellent result.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

A new operative approach to snapping hip and refractory trochanteric bursitis in athletes.

This report concerns seven patients that had a painful hip due to snapping of the iliotibial band over the greater trochanter and resultant trochanteric bursitis, and whose symptoms were refractory to nonoperative treatment. An operative procedure that has not been previously described was performed. It involved the excision of an ellipsoid-shaped portion of the iliotibial band overlying the greater trochanter and removal of the trochanteric bursa. Five of the seven patients were evaluated at the time this report was prepared; the average length of followup was 55 months. Four were significantly improved or relieved of their symptoms, and the fifth was an operative failure with complete recurrence. This final patient underwent a second, more extensive partial excision of the iliotibial band, and was asymptomatic 1 year later. A review of the clinic records of the remaining two patients that could not be contacted revealed that they both had been doing well at their 6 month evaluation. For those patients with a symptomatic snapping hip and trochanteric bursitis unresponsive to conservative therapy, the procedure described is an effective method of treatment.

Adult↗

Semimembranosus tendinitis: an overlooked cause of medial knee pain.

A significant number of patients presenting with nontraumatic chronic medial knee pain have been found, after careful examination, to have chronic semimembranosus tendinitis. Of 115 patients diagnosed and treated for semimembranosus tendinitis over a 5 year period, 10 patients were refractory to conservative treatment. The purpose of this paper is to discuss the symptomatology and diagnosis of semi-membranous tendinitis, and to relate the treatment that these 10 patients underwent, i.e., surgical exploration, drilling of the insertion site, and semitendinosus tendon transfer. Most cases of semitendinosus tendinitis respond to conservative therapy; however, if surgical treatment is considered, arthroscopy should probably be performed at the time of surgery. In this way, it is possible to determine the presence of significant intraarticular abnormalities that may have a causal relationship with the onset of semimembranosus tendinitis.

Adolescent↗

Cervical spine injury, hockey helmets, and face masks.

Over the past 30 years hockey players began wearing helmets and face masks. Cervical spine injury, with an incidence of 15 cases per year, began to be reported in the 1980s. Cervical spine trauma had not been reported before then. After review of the literature, there seems to be a consensus of opinion that the style of play that is allowed a player with head protection may actually increase the chances of cervical spinal trauma.

Cervical Vertebrae↗

Anterior cruciate ligament functional instability. A static intra-articular and dynamic extra-articular procedure.

The static and functional results in a series of 50 patients evaluated at least two years after surgery were gratifying. None had any episodes of functional instability. Forty-six of the 49 who participated in sports prior to operation returned to all desired sports, including six patients who returned to intercollegiate and national team sports. The overall subjective and objective results were 30, excellent; 17, good; one, fair, and two, failure. Of the two failures, one had excellent static stability but significant pain due to pre-existing chondromalacia patella, and the other had a postsurgical neuroma at the lateral surgical site.

Adolescent↗