Avascular necrosis of humeral trochlea: A case report of the rare condition

Author(s):  
Temel Fatih Yilmaz ◽  
Ahmet Emin Okutan ◽  
Muhammet Salih Ayas ◽  
Mehmet Emin Dada ◽  
Ahmet Uğur Turhan

İntroduction: Avascular necrosis of humeral trochlea is a very rare condition and was described by Hegemann in 1957. We reported two cases of avascular necrosis of humeral trochlea and also performed a literature review of the reported cases. We expect that this case report will assist clinicians to make timely diagnosis when encountering similar clinical scenarios. Materials and Methods: We presented 11-year-old and 14 year-old two cases with avascular necrosis of humeral trochlea. The common etiology was idiopathic because there were no recent trauma history and sports activity. Also there was no history of drug use. We discussed the clinical and radiologic findings of these cases. Results: These cases were diagnosed as Hegemann’s disease with clinical and radiologic outcomes. We found the etiology of both two cases is idiopathic. Both two cases were boys and teenagers. The number of previously reported cases in the literature is limited to 63. In our study there was a lateral crest in one of our two cases and a posteromedial involvement in another. The radiograph of two trochlea of these two cases showed irregularity and granular appearance. In our case, heterogeneous signal changes and irregularities are accompanied by hypointense changes on T1-weighted images. Also hyperintense changes on proton density sequences were detected. Conclusion: Radiological evaluation plays an important role in the diagnosis and evaluation of response to treatment in avascular necrosis of the humeral trochlea. Avascular necrosis should be one of the differential of lesions involving the trochlea. Recognition of avascular necrosis in the trochlea may prevent unnecessary biopsy.

2021 ◽  
pp. 29-32
Author(s):  
Elsiddig E. Mahmoud

Congenital bilateral humeroradial synostosis (HRS) is a rare condition. It is generally divided into 2 categories. In the first group, which is mainly sporadic, additional upper limb hypoplasia typically coexists. In the second group, which is classically familial, HRS is commonly an isolated upper extremity anomaly. HRS can lead to variable degrees of functional disability. The clinical case reported here illustrates a possibly avoidable presentation of this uncommon condition. In this case report, we present a 6-week-old male who presented with bilateral radius fractures. Radiography revealed congenital HRS at both elbows. No other associated congenital abnormalities were detected, and there was no family history of similar conditions in any first-degree relatives. In cases of congenital HRS, movement at the elbow joint is not possible. Parents who are unaware of this information might try to straighten their infant’s elbows, which in turn may result in fractures of the proximal radius. Hence, early diagnosis and proper parental education could prevent fractures as a sequela of HRS.


Perfusion ◽  
2020 ◽  
pp. 026765912096691
Author(s):  
Jean-Luc Duval ◽  
Richard AE Ramsingh ◽  
Natasha C Rahaman ◽  
Risshi D Rampersad ◽  
Gianni D Angelini ◽  
...  

Sinus of Valsalva aneurysm rupture is a rare condition with a great potential for morbidity and mortality if not promptly diagnosed and managed. We present an unusual non-infected sinus of Valsalva aneurysm rupture in a 47-year-old female. This case report, a likely presentation of a late congenital heart defect, highlights the need for a high index of suspicion in a patient with atypical history of congestive cardiac failure.


2014 ◽  
Vol 2014 ◽  
pp. 1-6
Author(s):  
Miguel Morón ◽  
Florian Oellig ◽  
Tomás Sánchez

The etiologies of Keinböck’s disease and intraosseous ganglion remain unknown. Both entities are rare and the coexistence of these two pathologies in the same patient and hand is even less frequent. We report the case of a 40-year-old man with a longstanding history of martial arts practice (karate) who developed an avascular necrosis of the lunate concomitant with a giant intraosseous ganglion of the scaphoid bone successfully managed by proximal row carpectomy. We review the literature of these two diseases.


2014 ◽  
Vol 12 (4) ◽  
pp. 531
Author(s):  
Joaquim Custódio da Silva Junior ◽  
Helton Estrela Ramos

<p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify;"><em><span style="font-size: 10.0pt; font-family: ";Times New Roman";,";serif";; mso-ansi-language: EN-US;" lang="EN-US">Thyrotoxic periodic paralysis (TPP) is a rare condition related to hyperthyroidism, with specific clinical and physiopathological features. In this article, we discuss a case report of a patient that develops TPP with no previous history of thyroid illness, highlighting semiological characteristics that can help Emergency physicians to suspect of this condition. Subsequently, we review the recent articles about TPP, with focus in the molecular basis of ion channelopathies and predisposing factors, and discuss the therapeutic approach at acute phase of TPP and prevention of crisis recurrence.</span></em></p>


2021 ◽  
Author(s):  
Lília Tereza Diniz Nunes ◽  
Flávia S. Silva ◽  
Karyme G. Aota ◽  
Maria Beatriz Miranda S. B. de Assis ◽  
João Fellipe B. Bento ◽  
...  

Context: Tolosa-Hunt Syndrome (STH) is a rare condition with unknown etiology, it affects both genders equally. It is manifested by inflammation of the cavernous sinus and involvement of some cranial nerves pairs. Case report: MSR, 39 years, male, diver in the mining zone, history of recurrent otitis with acute pain and gradual hearing loss that progressed. He was admitted to the General Hospital of Palmas with symptoms of retrorbital headache. After physical exams it was found an ophthalmoplegia with right amaurosis and ipsilateral pain. The neurological examination showed a right eye with loss of photomotor reflex and presence of consensual reflex and eyelid ptosis. After 38 days in hospital, a probable septic thrombosis of the cavernous sinus was found, antibiotic and corticosteroids therapy was initiated. The patient also reports significant improvement in headache and partially in vision, he is currently hospitalized with clinical care and antibiotic therapy, awaiting results of the image examination report. Conclusions: Painful ophthalmoplegia in most cases is not diagnosed as STH. The differential diagnosis for this pathology is most often through brain magnetic ressonance and the ICHD-3 beta diagnostic criteria, STH should be suspected, but it is still necessary to close the diagnosis by exclusion, due to the lack of a specific diagnosis.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Amir Shahram Yousefi Kashi ◽  
Farzad Taghizadeh-Hesary

Introduction: Post-irradiation mammary stromal sarcoma (MSS) is a rare condition, and it is worth learning new knowledge from each case. Case Presentation: We present the case report of a 59-year-old female with a medical history of breast cancer, who presented with an axillary mass on the same side. The patient was further evaluated and finally diagnosed with MSS with chondroid differentiation. Thereafter, she underwent neoadjuvant chemotherapy to facilitate the surgical resection of the tumor. However, she experienced local progression and lung metastasis during chemotherapy. Conclusions: MSS with chondroid differentiation was resistant to the standard chemotherapy regimens of sarcoma. Radiotherapy is a potential choice in the case of chemoresistant MSS. Further trials may reveal this notion.


2021 ◽  
Author(s):  
Pedro Schmidt dos Reis Matos Figueiredo ◽  
Thiago Oliveira Chaves

Context: Dyke-Davidoff-Masson (DDM) syndrome is a rare neurological condition, first described in 1933. Characteristics include cerebral hemiatrophy, contralateral hemiparesis, seizures, and cognitive dysfunction, combined into different degrees and patterns. Brain magnetic resonance imaging (MRI) is used to perform diagnosis throughout its specific findings. Case Report: A eighteen-year-old female presented to our service with a history of cognitive dysfunction and seizures since early childhood, which persistence even with adequate use of antiepileptic drugs. During Investigation were found signs and symptoms compatible with DDM syndrome, and evidence of pseudoseizures captured in a video electroencephalography monitoring. Conclusion: DDM syndrome is a rare condition that must be part of differential diagnosis in patients with seizures and cerebral hemiatrophy. Management is based on adequate control of seizures and other comorbidities.


2015 ◽  
Vol 2015 ◽  
pp. 1-4 ◽  
Author(s):  
Stephanie A. Regan ◽  
Rosanna Marsella ◽  
Ibrahim Ozmen

Psoriasis manifests as chronic dermatitis and arthritis (PsA) in people. Psoriasis with concurrent PsA is characterized by erythematous, silvery, scaly plaques, especially on the extremities, and concurrent arthritis with enthesitis, tenosynovitis, and dactylitis. To date, no such disease has spontaneously occurred in domestic animals. This case report aims to describe the clinical, radiographic, and histologic appearance of a psoriasis-like dermatitis and psoriatic-like arthritis in a dog. A 4-year-old female spayed pug mix presented for the evaluation of chronic history of hyperkeratotic footpads and deforming arthritis. After ruling out other differential diagnoses and based on the similarity of clinical, radiographic, and histologic findings to human psoriasis and PsA, a tentative diagnosis of psoriasis-like disease was made. Treatment was begun to control pain (tramadol, gabapentin, and carprofen) and psoriatic dermatitis (clobetasol propionate 0.05%, calcipotriene 0.005%, and urea 40% ointment twice daily). Dramatic positive response to treatment was achieved confirming the tentative diagnosis. This case may provide preliminary evidence for the existence of a psoriasis-like condition in dogs and may elucidate treatment options in otherwise refractory cases of chronic dermatitis and polyarthropathy in dogs.


Author(s):  
Suzan Saylisoy ◽  
Goknur Yorulmaz

Background: The ectopic posterior pituitary (EPP) is a rare condition characterized by the ectopic location of the posterior pituitary lobe associated with varying degrees of stalk anomalies. The arachnoid cysts (AC) are benign lesions of the arachnoid, which account for 1% of all intracranial space-occupying lesions. Sellar/suprasellar ACs account for approximately 1% of all ACs. This is the first case of coexistence EPP with sellar/suprasellar AC. Case Report: A 67-year-old woman presented with 6 months history of fatigue. Her medical history was positive for irregular menstruation. Her endocrine examinations indicated low free thyroxine level with low TSH level, low oestradiol with low gonadotrophin level, slightly elevated prolactin level. Her Insulin-like growth factor-1 was below the normal levels. Dynamic contrast hypophysis MRI revealed a sellar cystic lesion with a dimension of 18 × 14 × 14 mm, extending from the suprasellar cistern, traversing the diaphragma sellae and reaching the level of the floor of the 3rd ventricle, consistent with sellar/suprasellar AC. There was no wall enhancement. The optic chiasm was compressed. The precontrast T1-weighted magnetic resonance images did not demonstrate the characteristic bright spot of posterior pituitary within the sella, which was higher in position, in the region of the median eminence. The pituitary stalk was not present. Conclusion: Although speculative, we have a hypothesis to explain how the EPP and sellar/- suprasellar AC coexist in this patient. Due to the absence of stalk, CSF may enter the sella tursica from the central aperture of the diaphragma sellae through which normally the stalk passes.


Hand Surgery ◽  
2002 ◽  
Vol 07 (01) ◽  
pp. 159-161 ◽  
Author(s):  
J. A. Niesten ◽  
J. A. N. Verhaar

Avascular necrosis (AVN) of the capitate is a rare condition. A case report is presented with a review of the literature.


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