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Biomedical subjects

L A Gilula

Publications and source records attributed to L A Gilula.

At least 109 records · Page 6Linked to original sources

Lack of correlation between site of wrist pain and location of noncommunicating defects shown by three-compartment wrist arthrography.

OBJECTIVE: Communicating defects shown by wrist arthrography often correlate poorly with the location of the patient's symptom(s). No study of wrist arthrography in which noncommunicating defects have been isolated, described, and correlated with the site of patients' symptoms has been reported. The aim of this study was to correlate the site(s) of patients' pain and the location(s) of noncommunicating defects shown by wrist arthrography. MATERIALS AND METHODS: One hundred noncommunicating capsular defects and incomplete defects of the interosseous ligaments and triangular fibrocartilage in 82 patients were identified from 462 three-compartment wrist arthrograms. Correlation between the sites of pain and sites of the noncommunicating defect was described as: (1) exact correlation, (2) ulnar/radial side correlation, (3) ambiguous correlation, or (4) no correlation. Statistical analysis was performed for each type of defect separately, in aggregate for patients who had more than one defect, and by separate analysis using patients' age (less than or greater than 30 years old). RESULTS: Capsular defects were detected in 65 patients, incomplete perforations of the triangular fibrocartilage in 28 patients, and incomplete defects of the scapholunate and lunotriquetral ligament in three patients each. No statistically significant correlation was found between individual defects and symptoms or between the site(s) of symptoms and patterns of multiple noncommunicating defects. Further, age did not influence the degree of correlations (chi 2 = 0.000-0.476, p values = 0.49-1.00). CONCLUSION: Attribution of patient's symptoms to noncommunicating defects shown by wrist arthrography is not reliable. Cases in which site-specific arthrographic defects directly correlate may be fortuitous. Additional studies will be necessary to determine the future role of wrist arthrography in the evaluation of the painful wrist.

Adult↗

An 11-year-old girl with a left-ankle injury.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. The initial history, physical findings, and roentgenographic examinations are found on this page. The final clinical and roentgenographic differential diagnoses are presented on the following pages.

Ankle Injuries↗

A 77-year-old man with right anterior knee pain. Intraosseous gout of the patella.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. Initial history, physical findings, and roentgenographic examinations are found on the first two pages. The final clinical and roentgenographic differential diagnoses are presented on the following pages.

Aged↗

A 21-year-old man with pain and swelling of the right hand.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. Initial history, physical findings, and roentgenographic examinations are found on this page. The final clinical and roentgenographic differential diagnoses are presented on the following pages.

Adult↗

A 58-year-old woman with severe low back pain.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. The initial history, physical findings, and roentgenographic examinations are found on this page. The clinical and roentgenographic differential diagnosis is presented on the following pages.

Female↗

Communicating intraosseous ganglion of the lunate.

The authors describe a symptomatic intraosseous ganglion of the lunate communicating directly with the scapholunate joint. The communication was demonstrated by arthrography and computed tomography. This case is believed to be the first reported in which the communication was shown by arthrography. Demonstration of such a communication can obviate the need for further imaging to diagnose the lesion. A review of intraosseous ganglia of the hand and their treatment is presented.

Adult↗

A 77-year-old man with a gradually enlarging mass of the left ring finger.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. Initial history, physical findings, and roentgenographic examinations are found on the first page. The final clinical and roentgenographic differential diagnoses are presented on the following pages.

Aged↗

A 2-year-old girl with painful right ankle.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. The initial history, physical findings, and roentgenographic examinations are found on this page. The final clinical and roentgenographic differential diagnosis is then presented.

Ankle Joint↗

A 67-year-old woman with pain and tenderness in the left long finger.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. Initial history, physical findings, and roentgenographic examinations are presented along with the final histologic and differential diagnoses.

Aged↗

Imaging techniques for distal radius fractures and related injuries.

In patients with distal radius fractures, routine roentgenographic examination in at least two or three planes should be performed first and is usually sufficient for correct diagnosis and adequate treatment. A careful examination of the soft tissues of the forearm and wrist on conventional roentgenograms may be key for correct diagnoses. Routine roentgenographic examination of the wrist, preferable in four views, should be performed in every patient with a distal radius fracture acutely as well as at follow-up. The technique is easy to perform, universally available, and inexpensive. Advanced imaging techniques such as radionuclide bone imaging, CT, or MR imaging should not be first choice modalities in patients with distal radius fractures and should be used only when conventional roentgenograms are inconclusive. Scintigraphy can be helpful for diagnosing occult fractures, for documenting fracture healing and ligamentous or cartilaginous post-traumatic disorders, as well as for diagnosis and follow-up of reflex sympathetic dystrophy. A disadvantage of scintigraphy is its poor specificity. Indications for CT include the confirmation of occult fractures suspected on the basis of the findings of physical examination and focally hot bone scintigrams when plain films are normal or inconclusive. In comparison with conventional radiography, CT is superior for the preoperative evaluation of complex comminuted distal radius fractures, depicting the distal radial articular surface and size and position of fracture fragments, as well as for the assessment of fracture healing. Additionally, CT is the imaging technique of choice for the correct diagnosis of subluxations of the distal radioulnar joint. Magnetic resonance imaging is an important diagnostic technique for the evaluation of suspected injuries of soft tissues related to distal radius fractures, such as to the flexor and extensor tendons or the median nerve, and for the early diagnosis of necrosis of the scaphoid or lunate. Other indications include identification of triangular fibrocartilage complex perforations, ruptures of carpal ligaments, and demonstration of contents of the carpal tunnel.

Follow-Up Studies↗

A 35-year-old-man with pain in the metatarsophalangeal joints. Soft-tissue chondroma.

The following case is presented to illustrate the roentgenographic and clinical findings of a condition of interest to the orthopaedic surgeon. Initial history, physical findings, and roentgenographic examinations are found on the first two pages. The final clinical and roentgenographic differential diagnoses are presented on the following pages.

Adult↗

Plain radiographic predictors of survival in treated Ewing's sarcoma. IESS Committee.

We analyzed 16 radiographic features of primary Ewing's sarcoma in 342 patients from the IESS 7299 (Intergroup Ewing's Sarcoma Study) for prognostic significance. Of these, 3 features demonstrated a statistically significant relationship to survival: maximal tumor dimension, tumor location, and an appearance of honey-combing within the lesion. Those individuals with primary lesions centered in the pelvis, femur, or humerus had a worse survival rate than those with lesions centered elsewhere. Similarly, we observed an inverse relationship between the greatest dimension of the osseous portion of the lesion and survival. The radiographic finding of honeycombing also showed a statistical association with improved survival. However, this feature was observed infrequently, and its significance should be assessed further. Otherwise, no other feature that we analyzed showed any relationship to patient prognosis.

Antineoplastic Combined Chemotherapy Protocols↗

Mixed sclerosing bone dystrophy presenting with upper extremity deformities. A case report and review of the literature.

We present a detailed study of a 59-year-old white woman with mixed sclerosing bone dystrophy: the rare occurrence of two or more sclerosing bone dysplasias in a single subject. She exhibited features of osteopoikilosis, osteopathia striata and melorheostosis. The symptoms were primarily the result of the melorheostosis lesions which were distributed within the C6 sclerotome. This is an unusual case of mixed sclerosing bone dystrophy in that the upper extremity was the main site of involvement, instead of the usual symmetrical involvement of all limbs. The patient developed a recalcitrant lateral epicondylitis in the un-involved contralateral elbow that required surgical treatment.

Female↗

Transtriquetral perihamate ulnar axial dislocation and palmar lunate dislocation.

Transtriquetral perihamate ulnar axial dislocation associated with palmar lunate dislocation is a rare condition. We could find no other similar cases reported. The mechanism of injury was a combined anteroposterior crushing force that caused axial disruption of the carpus and the metacarpals and wrist hyperextension that caused the transtriquetral lunate dislocation. Our patient was treated with open reduction and internal fixation with good result.

Adult↗

Bilateral scaphoid ganglion cysts in an adolescent.

We describe an adolescent girl with symptoms secondary to bilateral, symmetrical ganglion cysts of the scaphoid bones. From the roentgenographic and operative findings, it was believed that the cysts were the penetrating type. The patient is among the youngest reported with carpal bone ganglion cysts and the first with bilateral scaphoid cysts completely described in the English-language medical literature.

Adolescent↗