This study aimed to compare the fascicular anatomy of upper limb nerves visualized using in situ high-resolution ultrasound (HRUS) with ex vivo imaging modalities, namely, magnetic resonance microscopy (MRM), histological cross-sections (HCS), and optical projection tomography (OPT). The median, ulnar, and superficial branch of radial nerve (n = 41) were visualized in 14 cadaveric upper limbs using 22-MHz HRUS. Subsequently, the nerves were excised, imaged with different microscopic techniques, and their morphometric properties were compared. HRUS accurately differentiated 51-74% of fascicles, while MRM detected 87-92% of fascicles when compared to the referential HCS. Among the compared modalities, HRUS demonstrated the smallest fascicular ratios and fascicular cross-sectional areas, but the largest nerve cross-sectional areas. The probability of a fascicle depicted on HRUS representing a cluster of multiple fascicles on the referential HCS increased with the fascicular size, with some differences observed between the larger median and ulnar nerves and the smaller radial nerves. Accordingly, HRUS fascicle differentiation necessitates cautious interpretation, as larger fascicles are more likely to represent clusters. Although HCS is considered the reference modality, alterations in nerve cross-sectional areas or roundness during sample processing should be acknowledged.
- MeSH
- Upper Extremity * innervation diagnostic imaging MeSH
- Middle Aged MeSH
- Humans MeSH
- Magnetic Resonance Imaging methods MeSH
- Microscopy methods MeSH
- Cadaver MeSH
- Median Nerve diagnostic imaging MeSH
- Radial Nerve * diagnostic imaging anatomy & histology MeSH
- Ulnar Nerve * diagnostic imaging anatomy & histology MeSH
- Aged MeSH
- Ultrasonography * methods MeSH
- Check Tag
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Aged MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- MeSH
- Child MeSH
- Upper Extremity diagnostic imaging MeSH
- Correlation of Data MeSH
- Humans MeSH
- Adolescent MeSH
- Radiography, Panoramic MeSH
- Statistics as Topic MeSH
- Age Determination by Skeleton methods statistics & numerical data MeSH
- Age Determination by Teeth * methods MeSH
- Age Factors MeSH
- Child Development MeSH
- Tooth growth & development MeSH
- Check Tag
- Child MeSH
- Humans MeSH
- Adolescent MeSH
- Male MeSH
- Female MeSH
- Publication type
- Clinical Study MeSH
Transection of the radial nerve is frequently associated with humeral shaft fractures that are part of a very complex upper extremity injury. In the presented case, a 19-year-old man with a 10-cm radial nerve defect with a need for nerve grafting to recover complete sensory and motor deficit of the radial nerve. In our case, at the same time we provided the tendon transfer of musculus (m.) pronator teres to m. extensor carpi radialis brevis, m. flexor carpi ulnaris to m. extensor digitorum communis, m. palmaris longus to m. extensor pollicis longus, and long sural nerve graft because of an extensive zone of the injury. The assumption was that if these two procedures are performed in one surgery, it will accelerate overall recovery, restore the functionality of the upper limb more quickly, and thus enable a faster recovery.
- MeSH
- Transplantation, Autologous methods MeSH
- Humeral Fractures surgery therapy MeSH
- Upper Extremity surgery diagnostic imaging pathology injuries MeSH
- Muscle, Skeletal surgery transplantation MeSH
- Humans MeSH
- Young Adult MeSH
- Radial Nerve * surgery pathology transplantation MeSH
- Sural Nerve surgery transplantation MeSH
- Neurosurgical Procedures methods MeSH
- Tendon Transfer methods MeSH
- Treatment Outcome MeSH
- Check Tag
- Humans MeSH
- Young Adult MeSH
- Male MeSH
- Publication type
- Case Reports MeSH
Selektivní koronarografie je běžně prováděné vyšetření s nízkým rizikem závažných komplikací.1 V posledních letech se jako dominantní přístup vzhledem k nejmenšímu riziku lokálních komplikací a komfortu pa- cienta využívá transradiální cesta. Z lokálních komplikací tohoto přístupu se nejčastěji jedná o spasmus, okluzi radiální tepny (ORA) a neokluzivní poškození. Ve vzácných případech je to pak perforace cévy, pseudoaneurysma, arteriovenózní (AV) fistule, poškození nervu, tromboembolizace nebo větší krvácení.2,3 V naší kazuistice chceme ukázat na příklad, kdy došlo po několika letech k náhodnému objevení pseudoaneurysmatu radiální tepny jako iatrogenní komplikaci po předchozím invazivním katetrizačním vyšetření. Většina těchto cévních komplikací je oligo- až asymptomatická, nicméně může být i potenciálně riziková. Proto je stále nutné dbát na jasnou indikaci invazivního katetrizačního vyšetření a převyšující benefit nad případnými riziky pro pacienta.
Selective coronary angiography is a routine examination with a low risk of serious complications.1 In recent years, with regards to minimizing the risk of local complications and comfort of the patient, the transradial access has been used as the dominant approach. Among the local complications of this approach the most frequent are spasm, radial artery occlusion (ORA), and non-occlusive damage. In rare cases, it is a vessel perforation, pseudoaneurysm, AV fistula, nerve damage, thromboembolization or major bleeding.2,3 In our case study, we want to show an example where, after several years, a pseudoaneurysm of the radial artery occurred accidentally, as an iatrogenic complication after a previous invasive catheterization examination. Majority of these vascular complications are oligo- to asymptomatic, but can be also potentially risky. Therefore, it is still necessary to pay attention to a clear indication of an invasive catheterization examination and the necessity that benefit for the patient outweighs the possible risks.
- MeSH
- Angiography * methods adverse effects MeSH
- Radial Artery pathology MeSH
- Medical Errors adverse effects MeSH
- Upper Extremity diagnostic imaging MeSH
- Catheterization methods adverse effects MeSH
- Humans MeSH
- Aneurysm, False * diagnostic imaging pathology therapy MeSH
- Delayed Diagnosis MeSH
- Aged MeSH
- Ultrasonography MeSH
- Check Tag
- Humans MeSH
- Aged MeSH
- Publication type
- Case Reports MeSH
ABSTRACT: Intramuscular hemangiomas are benign soft tissue tumors that are rarely found in the upper limbs. Diagnosing these tumors may be challenging owing to their pertinent nonspecific symptoms-often leading to misdiagnoses like tendinitis or muscle strain. In this article, two cases of intramuscular hemangiomas are presented-one in flexor pollicis brevis muscle and the other one in flexor digitorum superficialis muscle. Both subjects had nonspecific clinical symptoms whereby ultrasound imaging led to prompt diagnosis. To this end, the authors strongly advocate sonographic examination as an extension of physical examination in the daily clinical practice of musculoskeletal physicians.
- MeSH
- Adult MeSH
- Hemangioma diagnostic imaging therapy MeSH
- Upper Extremity diagnostic imaging MeSH
- Humans MeSH
- Adolescent MeSH
- Ultrasonography MeSH
- Check Tag
- Adult MeSH
- Humans MeSH
- Adolescent MeSH
- Male MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Case Reports MeSH
- Keywords
- laloková plastika,
- MeSH
- Achilles Tendon surgery pathology MeSH
- Leg surgery diagnostic imaging pathology MeSH
- Surgical Flaps * surgery adverse effects MeSH
- Lower Extremity anatomy & histology surgery diagnostic imaging blood supply pathology injuries MeSH
- Femur surgery diagnostic imaging pathology injuries MeSH
- Fractures, Bone surgery diagnostic imaging pathology MeSH
- Upper Extremity anatomy & histology surgery diagnostic imaging blood supply pathology injuries MeSH
- Humerus anatomy & histology surgery diagnostic imaging blood supply MeSH
- Clavicle surgery MeSH
- Extremities anatomy & histology surgery diagnostic imaging blood supply pathology injuries MeSH
- Muscle, Skeletal surgery MeSH
- Foot Bones anatomy & histology surgery diagnostic imaging blood supply injuries MeSH
- Humans MeSH
- Metacarpal Bones surgery diagnostic imaging MeSH
- Metacarpus surgery diagnostic imaging MeSH
- Metatarsophalangeal Joint surgery MeSH
- Foot anatomy & histology surgery diagnostic imaging blood supply pathology MeSH
- Orthopedic Procedures methods adverse effects MeSH
- Osteomyelitis surgery MeSH
- Calcaneus anatomy & histology surgery diagnostic imaging blood supply pathology injuries MeSH
- Surgery, Plastic methods adverse effects MeSH
- Lunate Bone surgery diagnostic imaging MeSH
- Leg Injuries surgery diagnostic imaging pathology MeSH
- Foot Injuries surgery diagnostic imaging pathology MeSH
- Forearm Injuries surgery diagnostic imaging MeSH
- Finger Injuries surgery diagnostic imaging pathology MeSH
- Hand Injuries surgery diagnostic imaging pathology MeSH
- Fingers surgery diagnostic imaging blood supply pathology transplantation MeSH
- Pseudarthrosis surgery diagnostic imaging MeSH
- Hand surgery diagnostic imaging pathology MeSH
- Thigh surgery diagnostic imaging pathology injuries MeSH
- Talus anatomy & histology surgery diagnostic imaging injuries MeSH
- Tarsal Bones surgery diagnostic imaging pathology MeSH
- Plastic Surgery Procedures methods adverse effects MeSH
- Wrist anatomy & histology diagnostic imaging innervation MeSH
- Check Tag
- Humans MeSH
- Publication type
- Case Reports MeSH
- Review MeSH
1. české vydání 192 stran : ilustrace (převážně barevné) ; 24 cm
Příručka se zaměřuje na muskuloskeletální ultrazvuk horní končetiny a ruky. Určeno odborné veřejnosti.
- MeSH
- Upper Extremity diagnostic imaging MeSH
- Hand diagnostic imaging MeSH
- Ultrasonography methods MeSH
- Publication type
- Handbook MeSH
- Conspectus
- Patologie. Klinická medicína
- NML Fields
- radiologie, nukleární medicína a zobrazovací metody
- NML Publication type
- kolektivní monografie
Autoři popisují případ 68letého pacienta s jednostranným otokem, barevnými změnami kůže a podkožními uzly na horní končetině. Klinický obraz, sérologické a bioptické vyšetření kůže prokázaly acrodermatitis chronica atrophicans s fibrózními uzly a známky prodělané neuroboreliózy. Léčba antibiotiky vedla k ústupu obtíží. Předkládáme krátký souhrn poznatků o tomto onemocnění.
The authors present a case of a 68-year-old patient with unilateral upper extremity oedema, skin color changes and subcutaneous nodules. The clinical appearance, serologic and histologic examination confirmed the diagnosis of acrodermatitis chronica atrophicans with fibrous nodules and signs of neuroborreliosis history. Antibiotic treatment led to the regression of symptoms. We present short overwiew of current knowledge of this disease.
- MeSH
- Acrodermatitis * diagnosis drug therapy pathology MeSH
- Anti-Bacterial Agents administration & dosage therapeutic use MeSH
- Chronic Disease * MeSH
- Edema diagnosis therapy MeSH
- Fibrosis diagnosis etiology therapy MeSH
- Upper Extremity diagnostic imaging pathology MeSH
- Humans MeSH
- Lyme Disease diagnosis drug therapy MeSH
- Check Tag
- Humans MeSH
- Male MeSH
- Publication type
- Case Reports MeSH
- Research Support, Non-U.S. Gov't MeSH
- MeSH
- Arthralgia diagnostic imaging MeSH
- Early Diagnosis * MeSH
- Upper Extremity diagnostic imaging MeSH
- Humans MeSH
- Magnetic Resonance Imaging * MeSH
- Osteitis diagnostic imaging MeSH
- Predictive Value of Tests MeSH
- Disease Progression MeSH
- Arthritis, Rheumatoid * diagnostic imaging MeSH
- Synovitis diagnostic imaging MeSH
- Tenosynovitis diagnostic imaging MeSH
- Check Tag
- Humans MeSH
- Publication type
- Review MeSH
Ischemická choroba horních končetin (ICHHK) je poměrně málo časté onemocnění s širokou škálou příčin. Cílem předkládaného článku je podat základní vhled do problematiky, především pak do diferenciální diagnostiky. Na rozdíl od ischemické choroby dolních končetin se často setkáváme s neaterosklerotickými příčinami ischemie (vaskulitidami, iatrogenním postižením, traumaty), v úvodu práce je proto podán jejich přehled. Další částí článku je nástin diagnostického postupu u pacientů se symptomy končetinové ischemie se zaměřením na specifika jednotlivých onemocnění. Práce zmiňuje i možnosti terapie, stručně a s ohledem na jejich praktické využití lékaři mimo obor angiologie a cévní chirurgie.
Upper limb ischemia belongs to relatively infrequent group of diseases with wide range of possible causes. The goal of the following article is to provide basic insight into this topic, especially into its differential diagnostics. As compared to the lower limb ischemia, the non‑atherosclerotic causes of disease (like vasculitis, iatrogenic injuries, trauma), are more frequent, therefore we provide their list at the begining of the article. Second part of the article – diagnostic work‑up in patients presenting with upper limb ischemia symptoms and treatment modalities in these patients – has an ambition to serve as a practical tool for specialists outside the field of angiology and vascular surgery.
- MeSH
- Diagnostic Imaging methods instrumentation MeSH
- Diagnosis, Differential MeSH
- Fibromuscular Dysplasia diagnostic imaging physiopathology pathology MeSH
- Physical Examination methods MeSH
- Upper Extremity diagnostic imaging physiopathology pathology MeSH
- Iatrogenic Disease MeSH
- Humans MeSH
- Peripheral Arterial Disease * diagnostic imaging etiology therapy MeSH
- Embolism, Paradoxical diagnostic imaging physiopathology pathology MeSH
- Raynaud Disease history physiopathology pathology MeSH
- Thoracic Outlet Syndrome diagnostic imaging physiopathology pathology MeSH
- Takayasu Arteritis diagnostic imaging physiopathology pathology MeSH
- Thromboangiitis Obliterans diagnostic imaging physiopathology pathology MeSH
- Vasculitis diagnostic imaging physiopathology pathology MeSH
- Check Tag
- Humans MeSH
- Publication type
- Review MeSH