Cutaneous horn arising from the scrotum

2020 ◽  
pp. 205141582093945
Author(s):  
Jeff John ◽  
Noma Mngqi ◽  
Nicole Morse ◽  
John Lazarus ◽  
Ken Kesner

A cutaneous horn, cornu cutaneum, is a hard, conical projection composed of compacted keratin that resembles the horns of animals. They commonly occur on sun-exposed areas, including the head, ears, forearms and hands. Cutaneous horns are extremely rare. Although most are benign in nature, a significant portion may harbour a malignant or pre-malignant lesion, and histopathological analysis of the base of the lesion is imperative to categorise it as one of benign aetiology or one of a more sinister pathology. We present a case of a 46-year-old male who presented with a 2-month history of a painless, firm, rapidly growing conical projection arising from his scrotum. Clinically, a non-tender curved, yellow-brown, horn-like projection was observed arising from the median raphe of his scrotum. With informed consent, a full-thickness excision, with adequate excision of the base of the horn, was performed under local anaesthesia. Macroscopically, the exophytic keratinous lesion was 7.5 cm long and 1.8 cm wide, with the length of the horn far outweighing the width at its base. Histopathological analysis confirmed the presence of a cutaneous horn arising from a condyloma acuminatum as evidenced by a verruciform architecture with tiers of parakeratosis in association with hypergranulosis and koilocytes. No dysplastic or malignant changes were present in the epithelium. According to our knowledge, this is the first case in the English literature of a cutaneous horn arising from the scrotal skin.

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S234-S234
Author(s):  
Tasaduq Fazili ◽  
Ekta Bansal ◽  
Dorothy C Garner ◽  
Vijendra Bajwa

Abstract Background Nocardia are Gram-positive filamentous bacteria that cause Nocardiosis, a rare opportunistic infection. The most common site of infection is the lungs, with metastatic spread usually to the central nervous system. Prosthetic joint infection due to Nocardia is very rare. Methods We report the first case of prosthetic joint infection due to Nocardia veteran-elegans, and review the literature regarding Nocardia septic arthritis, with particular attention to prosthetic joint infection. Results The patient was a 35 year old male with history of Hodgkin’s Lymphoma for which he received chemotherapy previously, poorly controlled diabetes, motor vehicle accident in 2003 with right open tibial plateau fracture requiring hardware placement, who was admitted with a two week history of right knee pain and swelling. Knee aspiration revealed purulent fluid and synovial culture grew Nocardia species. He underwent right knee arthrotomy and debridement with removal of hardware. The Nocardia species was speciated as N. veterana-elegans, sensitive to trimethoprim/sulfamethoxazole, linezolid, clarithromycin, imipenem and amikacin. He was placed on oral linezolid for four weeks, which was then switched to oral trimethoprim/sulfamethoxazole, with a plan for a six month course of therapy. He has completed two months of therapy thus far and is doing well clinically. Nocardia is an uncommon cause of septic arthritis. We found only 37 cases reported in the English literature thus far. Amongst these, only six involved prosthetic joints, including our case, which is the first one to be caused by N. veterana-elegans.Three cases were caused by N. nova and one each by N. farcinica and asteroides. Septic arthritis due to Nocardia has a favorable outcome with a combination of surgical debridement and prolonged antimicrobial therapy of three to six months. For prosthetic joint infections, removal of hardware seems to carry a better prognosis. Trimethoprim/sulfamethoxazole is the preferred antimicrobial, including for bone and joint infection, although susceptibilities can vary amongst the different species. Conclusion Nocardia is an uncommon cause of septic arthritis. Prosthetic joint infection is very rare. Prognosis is fair with a combination of hardware removal and prolonged antibiotic therapy. Disclosures All Authors: No reported disclosures


Author(s):  
Raviraj A. ◽  
K. Abhishek Sugumar ◽  
Vidyasagar Maalepati ◽  
Vivek Kumar N. Savsani ◽  
Ashish Anand

We present a 60 years old patient who presented to us with history of domestic fall and sustained injury to the right hip and was diagnosed with trochanteric fracture right side. As closed reduction was not acceptable and bone spike was not available in the set, we designed our own technique of using a bone lever introduced from the same incision from where reaming/nail insertion was done. To the best of our knowledge this technique has never been described before in english literature. Since our first case we have tried it in 6 other patients and without any issues.


2011 ◽  
Vol 125 (5) ◽  
pp. 533-535
Author(s):  
T Galm ◽  
A Kulkarni ◽  
I Ahmad

AbstractObjective:We present the first report in the all English literature of a case of laryngeal squamous cell carcinoma metastasis to the orbit.Method:Case report of orbital metastasis from laryngeal carcinoma; clinical, radiological and pathological findings are discussed.Result:A 75-year-old man presented to the ENT department with a five-week history of left orbital pain, swelling and reduced vision. Past medical history included laryngectomy, bilateral neck dissection and post-operative radiotherapy for T4 N2c M0 squamous cell carcinoma of the supraglottis, 10 months earlier. Imaging showed an orbital mass extending along the roof and lateral aspect of the orbit into the optic canal and superior orbital fissure, and further posteriorly into the left cavernous sinus with meningeal enhancement in the left anterior cranial fossa. Histopathological analysis after biopsy showed the mass to be consistent with metastatic poorly differentiated squamous cell carcinoma.Conclusion:After searching the all English literature, we report what is, to our best knowledge, the first case of laryngeal carcinoma metastasis to the orbit. Despite its rarity and poor prognosis, such a metastasis should be considered as part of the differential diagnosis of an orbital mass, as timely recognition can improve the patient's quality of life.


Background: Binasal Occlusion (BNO) is a clinical technique used by many neurorehabilitative optometrists in patients with mild traumatic brain injury (mTBI) and increased visual motion sensitivity (VMS) or visual vertigo. BNO is a technique in which partial occluders are added to the spectacle lenses to suppress the abnormal peripheral visual motion information. This technique helps in reducing VMS symptoms (i.e., nausea, dizziness, balance difficulty, visual confusion). Case Report: A 44-year-old AA female presented for a routine eye exam with a history of mTBI approximately 33 years ago. She was suffering from severe dizziness for the last two years that was adversely impacting her ADLs. The dizziness occurred in all body positions and all environments throughout the day. She was diagnosed with vestibular hypofunction and had undergone vestibular therapy but reported little improvement. Neurological exam revealed dizziness with both OKN drum and hand movement, especially in the left visual field. BNO technique resulted in immediate relief of her dizziness symptoms. Conclusion: To our knowledge, this is the first case that illustrates how the BNO technique in isolation can be beneficial for patients with mTBI and vestibular hypofunction. It demonstrates the success that BNO has in filtering abnormal peripheral visual motion in these patients.


Author(s):  
Kathryn M. de Luna

This chapter uses two case studies to explore how historians study language movement and change through comparative historical linguistics. The first case study stands as a short chapter in the larger history of the expansion of Bantu languages across eastern, central, and southern Africa. It focuses on the expansion of proto-Kafue, ca. 950–1250, from a linguistic homeland in the middle Kafue River region to lands beyond the Lukanga swamps to the north and the Zambezi River to the south. This expansion was made possible by a dramatic reconfiguration of ties of kinship. The second case study explores linguistic evidence for ridicule along the Lozi-Botatwe frontier in the mid- to late 19th century. Significantly, the units and scales of language movement and change in precolonial periods rendered visible through comparative historical linguistics bring to our attention alternative approaches to language change and movement in contemporary Africa.


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