Haematogenous synovial sepsis of the digital flexor tendon sheath following contralateral limb foot abscessation in a horse

2021 ◽  
Author(s):  
Christian A. Byrne ◽  
Victoria J. Tannahill ◽  
Lance C. Voute
Keyword(s):  
Flexor Tendon ◽  
Tendon Sheath ◽  
Contralateral Limb ◽  
Flexor Tendon Sheath

Epithelial inclusion cyst of the equine digital flexor tendon sheath: diagnosis by ultrasonography and magnetic resonance and successful treatment by tenoscopy

2019 ◽  
Vol 88 (6) ◽  
pp. 320-326 ◽  
Author(s):  
Z. Joostens ◽  
L. Vanslambrouck ◽  
H. De Cock ◽  
T. Mariën
Keyword(s):  
Magnetic Resonance ◽  
Flexor Tendon ◽  
Surgical Excision ◽  
Tendon Sheath ◽  
Good Prognosis ◽  
Inclusion Cyst ◽  
Flexor Tendon Sheath ◽  
Dense Mass ◽  
Epithelial Inclusion Cyst ◽  
Distal Aspect

A six-year-old warmblood horse was presented with a longstanding frontlimb lameness with mild digital flexor tenosynovitis and swelling of the distomedial pastern. Ultrasonography and magnetic resonance revealed a dense mass lesion in the distal aspect of the digital flexor tendon sheath, with a partial lamellar architecture, absence of internal vascularization and adjacent smooth pressure osteolysis of the middle phalanx. After surgical excision, histopathology confirmed an epithelial inclusion cyst. Epithelial inclusion cysts, also known as keratinizing or follicular cysts, are expansile benign mass-like lesions of aberrant epidermal tissue. In the horse, they are known to occur in cutaneous and several non-cutaneous tissues. In the digital flexor tendon sheath, they have rarely been described. Given their often chronic presentation in this location, they may appear as an atypical dense mass on imaging, uncommon for cystic lesions. Complete tenoscopic removal, even for larger masses, is achievable and considered curative with good prognosis for return.

Transthecal Digital Nerve Block

1998 ◽  
Vol 23 (4) ◽  
pp. 490-493 ◽  
Author(s):  
N. S. SARHADI ◽  
J. SHAW-DUNN
Keyword(s):  
Methylene Blue ◽  
Nerve Block ◽  
Flexor Tendon ◽  
Proximal Phalanx ◽  
Proximal Part ◽  
Tendon Sheath ◽  
Areolar Tissue ◽  
Digital Nerve ◽  
Flexor Tendon Sheath ◽  
Digital Nerve Block

Injection studies using methylene blue and latex were used in 60 digits from 40 cadavers to study how anaesthetic fluid injected into the flexor tendon sheath might spread around the proximal part of the finger. The injected solution escaped from the flexor tendon sheath around the vincular vessels which are present near the base and head of the proximal phalanx. Outside the digital canal, the dye flowed smoothly through the perivascular loose areolar tissue and spread alongside the main digital vessels and nerves and their palmar and dorsal branches.

The Sesamoids of the Metacarpo-Phalangeal Joint of the Thumb: An Anatomical and Clinical Study

1989 ◽  
Vol 14 (2) ◽  
pp. 244-247
Author(s):  
J. D. GIBEAULT ◽  
P. SABA ◽  
H. HOENECKE ◽  
A. GRAHAM
Keyword(s):  
Clinical Study ◽  
Flexor Tendon ◽  
Tendon Sheath ◽  
Volar Plate ◽  
Histological Studies ◽  
Anatomical Dissection ◽  
Flexor Tendon Sheath

Two unusual cases of injury to the sesamoids of the M.P. joint of the thumb are described. An anatomical dissection of the M.P. volar plate region, including the sesamoids, was undertaken to delineate the details of the sesamoids’ relationship to the M.P. joint, flexor tendon, flexor tendon sheath and capsule of the joint. Histological studies were carried out to demonstrate a tendinous extension of the muscles that attach to the sesamoids.

scholarly journals RECURRENT GIANT CELL TUMOUR OF THE FLEXOR TENDON SHEATH OF THE DISTAL PALM – A CASE REPORT

2020 ◽  
pp. 1-2
Author(s):  
Surya Rao Rao Venkata Mahipathy ◽  
Alagar Raja Durairaj ◽  
Narayanamurthy Sundaramurthy ◽  
Anand Prasath Jayachandiran ◽  
Volga Harikrishnan
Keyword(s):  
Giant Cell ◽  
Giant Cell Tumour ◽  
Flexor Tendon ◽  
Imaging Modality ◽  
Benign Lesion ◽  
Tendon Sheath ◽  
Cell Tumour ◽  
Recurrence Rates ◽  
Flexor Tendon Sheath ◽  
Tenosynovial Giant Cell Tumour

Giant cell tumor of the tendon sheath is a common benign lesion of the hand. They are also known as tenosynovial giant cell tumours. Magnetic resonance imaging is the imaging modality of choice and the current treatment is surgical excision of the lesion. This lesion is particularly known for its high recurrence rates. Here, we present a case of a recurrent tenosynovial giant cell tumour of the flexor tendon sheath of the index finger at the distal palmar crease. Diagnosis was confirmed by MRI and the lesion was excised. Histopathology revealed a localized type of tenosynovial giant cell tumour.

Pathology of the Flexor Tendon Sheath in the Spontaneous Carpal Tunnel Syndrome

1987 ◽  
Vol 12 (2) ◽  
pp. 229-232
Author(s):  
N. C. NEAL ◽  
J. McMANNERS ◽  
G. A. STIRLING
Keyword(s):  
Carpal Tunnel Syndrome ◽  
Carpal Tunnel ◽  
Flexor Tendon ◽  
Tendon Sheath ◽  
Vascular Lesions ◽  
Foreign Body Giant Cell ◽  
Pathological Changes ◽  
Histological Features ◽  
Flexor Tendon Sheath ◽  
Tunnel Syndrome

The histological features of the flexor tendon sheath in the spontaneous carpal tunnel syndrome were studied. The main differences between our findings and previous studies were twofold. Firstly a striking absence of inflammation in our material and secondly the diversity of the pathological changes encountered — alterations in the connective tissue especially the collagen; proliferation with thickening of the tissues of the tendon sheath; fibrosis; amyloid deposition; oedema; vascular lesions including thickening of vessels walls, intimal hyperplasia, and thrombosis; and a foreign body giant cell reaction. Although the lesions described here may not be significant in every case in which they are encountered, they do appear to support the view that pressure in the carpal tunnel and ischaemia are the important factors in a majority of cases of the spontaneous carpal tunnel syndrome.

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