scholarly journals Extraction of Iron from the Rabbit Anterior Chamber with Reverse Iontophoresis

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Shoubin Sun ◽  
Huijie Diao ◽  
Fali Zhao ◽  
Jianhai Bai ◽  
Yuan Zhou ◽  
...  

Ocular siderosis is a common eye disease caused by retention of an iron-containing intraocular foreign body in the eye. Iron-containing intraocular foreign bodies may cause severe inflammatory reaction and affect visual function. Currently the optimal treatment method of ocular siderosis is a moot point. This study used the reverse iontophoresis technique to noninvasively extract iron from the rabbit anterior chamber. By slit lamp observation and histological examination, reverse iontophoresis treatment has a good effect on ocular siderosis. Reverse iontophoresis seems to be a noninvasive and promising approach to extract iron from the anterior chamber to treat ocular siderosis.

2011 ◽  
Vol 1 (3) ◽  
pp. 73 ◽  
Author(s):  
Anika Amritanand ◽  
Sheeja S. John ◽  
Swetha S. Philip ◽  
Deepa John ◽  
Sarada David

Retained intraocular graphite foreign bodies are uncommon. Although they are generally inert, they have been reported to cause severe inflammatory reaction and progressive damage to intraocular structures. We report a case of a six-year-old girl with a retained intraocular graphite pencil lead foreign body in the anterior chamber of the eye and discuss the various considerations in the management of such cases.


2015 ◽  
Vol 7 (1) ◽  
pp. 82-84 ◽  
Author(s):  
R Singh ◽  
J Ram ◽  
R Gupta

Introduction: Asymptomatic traumatic intra-lenticular foreign body is very uncommon and few case reports have been published.Objective: To report a case of post-traumatic intra-lenticular foreign body and use of Scheimpflug imaging in its management. Case: A 41-year-old male with history of injury to right eye during hammering a chisel 1 year back presented with decreased vision since 6 months. An intra-lenticular foreign body was found on slit lamp bio-microscopy and was confrmed by Scheimpflug imaging. Posterior capsule was intact on Scheimpflug imaging. Thus, Scheimpflug imaging helps in exact localization of the foreign body in the intralenticular space or behind the iris. We ruled out other foreign bodies by x-ray and ultrasonography of the orbit. The foreign body with post-traumatic cataract was removed using phacoemulsification and three piece foldable intraocular lens was implanted in the bag. Conclusion: An intra- lenticular foreign body may remain asymptomatic for months. Scheimpflug imaging can be useful in its localization. It can be removed during phacoemulsification.


2021 ◽  
pp. 014556132110091
Author(s):  
Hwabin Kim ◽  
Sanghoon Kim ◽  
Hye-Jin Park ◽  
Sung-Won Choi

When fitting hearing aids, patients are required to make an earmold impression material for device fixation. It usually causes no problems, although in rare cases, the earmold passes through the middle ear through tympanic membrane perforations. 1 – 3 Foreign bodies may cause a delayed inflammatory reaction and deterioration of aeration, especially in the Eustachian tube. Herein, we report a rare case of earmold impression material as a foreign body in the middle ear that required surgical removal.


2021 ◽  
Vol 2021 (6) ◽  
Author(s):  
Nadir A M Ali ◽  
Charlotte P Buscombe ◽  
David H Jones

ABSTRACT We report an unusual case of a missed intraocular foreign body, which was incidentally discovered in the anterior chamber drainage angle of the left eye of a retired masonry worker, some 30 years after the inciting injury. The ocular penetration and intraocular foreign body were missed during initial emergency management, despite the high-velocity mechanism of chiselling granite, which was reported. This case effectively highlights the need for a careful history and examination in high-velocity injuries to the eye (such as those caused by hammering and grinding), a high index of suspicion for intraocular foreign bodies, and considers best practice in managing such presentations.


2019 ◽  
Vol 7 (24) ◽  
pp. 4311-4315
Author(s):  
Pham Ngoc Dong ◽  
Nguyen Thi Nga Duong ◽  
Le Xuan Cung ◽  
Duong Nguyen Viet Huong ◽  
Nguyen Dinh Ngan ◽  
...  

BACKGROUND: Penetrating ocular trauma with intraocular foreign body is a serious injury often resulting in loss of vision. Anterior chamber foreign bodies account for a considerable portion of all cases of all intraocular foreign bodies (up to 15%); however, they can be missed due to inconspicuous location. CASE REPORT: We report two cases of retained intraocular foreign bodies in the iridocorneal angle that was missed at the first ophthalmic examination. They were only discovered when complications occurred, such as corneal edema and increased intraocular pressure. In the case whereby the foreign body was taken out early, corneal damages were reversible. However, in the case whereby the foreign body was taken out late, endothelial damage was irreversible and endothelial transplantation was needed. CONCLUSION: Regarding trauma patients, a careful examination should be performed to discover foreign bodies in the iridocorneal angle. If local peripheral corneal edema occurred, attention should be paid to the trauma history and to timely discovery of the foreign body. This will prevent any irreversible corneal damages.


Swiss Surgery ◽  
2001 ◽  
Vol 7 (3) ◽  
pp. 139-140 ◽  
Author(s):  
Halkic ◽  
Wisard ◽  
Abdelmoumene ◽  
Vuilleumier

All manner of foreign bodies have been extracted from the bladder. Introduction into the bladder may be through self-insertion, iatrogenic means or migration from adjacent organs. Extraction should be tailored according to the nature of the foreign body and should minimise bladder and urethral trauma. We report a case of a bullet injury to the bladder, which finally presented as a gross hematuria after remaining asymptomatic for four years. We present here an alternative to suprapubic cystostomy with a large bladder foreign body treated via a combined transurethral unroofing followed by removal using a grasper passed through a suprapubic laparoscopic port.


2016 ◽  
pp. 63-69
Author(s):  
Hoang Cuong Vo ◽  
Thanh Dang ◽  
Phuong Nam Tran ◽  
Thanh Thai Le

Background: Foreign bodies ingestion is a emergency in otology, knowledge of people about foreign bodies ingestion is not enough. Objective: To study the clinical characteristics, paraclinical characteristics and results of treatment from foreign bodies ingestion in Hue Central Hospital and Hue University Hospital. Methods and patiens: A cross descriptive and prospective study over the period from 6/2014 to 5/2016, total are 137 patients come to be diagnosised and treatmented. Results: the average age is 35 years old. Gender: male (51.8%) and women (48.2%). Adults (84.7%) having more than children (15.3%). Age group from 16-30 years is highest (32.8%). There are 95.7% of organic foreign bodies, 4.3% are inorganic foreign bodies. There are 90.5% of patients on diagnosis and treatment in stages less inflammation, arthritis 8.0% in the period and 1.5% in the period complications. Foreign body in the throat problems (73.7%), esophageal foreign bodies (26.3%). Pick up directly foreign bodies 54%, indirectly by the mirror 11.7% and endoscopy 8%, rigid esophagoscopy is 17.5%, flexible esophagoscopy is 7.3%, cervicotomy is 1.5%. Conclusion: Practing direction with in the oropharynx foreign body, using the larynx mirror or endoscopy with in the laryngopharynx for the esophagus foreign bodies, rigid esophagoscopy is better. Key words: Foreign bodies ingestion


Author(s):  
P D Chakravarty ◽  
T Kunanandam ◽  
G Walker

Abstract Background Ingested foreign bodies are a common presentation to paediatric ENT services. Depending on the site, these are usually managed with flexible or rigid oesophagoscopy and retrieval. This paper presents a novel technique for removing a hollow foreign body that could not be removed using conventional means. Method and results After rigid and flexible approaches failed, a guidewire was passed through the foreign body under fluoroscopic guidance and a dilatation balloon passed through the lumen of the object. Inflating the balloon allowed dilatation of the inflamed mucosa above and below the object, facilitating straightforward removal under traction. Conclusion This is a novel and reproducible technique that uses equipment readily available in tertiary referral centres. Employed in this context, the technique enabled removal of an impacted object surrounded by granulation tissue, and would be appropriate for other objects with a lumen.


2021 ◽  
pp. 875647932110332
Author(s):  
Patrick J. Fish

Intraocular foreign bodies (IOFB) present differently depending on the type of material (wood, glass, metal) for the IOFB, extent of the injury, and location of the injury. IOFB and the injury can cause a perforation or penetration of the globe which can require more extensive treatment including surgery. Proper evaluation of the IOFB and injury can help to determine extent of the injury, the prognosis of the vision, and health of the eye before and after treatment but may be difficult for the physician depending on the view of the posterior chamber being compromised by media or simply by patient sensitivity. The extent of the injury may also prevent proper evaluation due to swelling, lacerations on the lids, or pain. Proper ophthalmic sonography can provide a quick evaluation of the globe for any IOFB in both the outpatient setting as well as emergency department setting. Evaluation via sonography may allow the physician to accurately diagnose and properly treat the patient to help restore and prevent further loss of vision.


Author(s):  
Darwin Kaushal ◽  
Amit Goyal ◽  
Kapil Soni ◽  
Bikram Choudhury ◽  
Nithin Prakasan Nair ◽  
...  

Abstract Introduction Airway foreign bodies are emergencies involving multidisciplinary departments like Pediatrics, Aneasthesiology and Otorhinolaryngology. It is always a challenge to diagnose and manage patients who present late to our emergencies. Objective In the present study, we aim to analyze the various challenges faced during the management of tracheobronchial foreign bodies with delayed presentation. Methods A retrospective hospital record-based analysis of patients who presented to us with tracheobronchial foreign bodies from January 2017 to February 2020 was performed. All patients until the age of 16 years old were included in the present study. We assessed the demographics, preoperative, intraoperative and postoperative data of the patients. Results Seventeen patients were analyzed in the study. Among these, 44.4% of the patients had delayed presentation (> 1 month). The majority of the patients had an organic foreign body (Supari or betel nut). All patients underwent rigid bronchoscopy, followed by optical forceps-assisted removal of the foreign body. A total of 82% of the patients had granulations around the foreign body. Conclusion Management of delayed presentation tracheobronchial foreign body is a big challenge for Otorhinolaryngologists. The key factors for preventing complications in the definitive management of tracheobronchial foreign bodies are preoperative planning, multi-discipline teamwork, surgeon expertise and technique.


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