Cataract extraction without retrobulbar anaesthetic injection.
نویسندگان
چکیده
منابع مشابه
Cataract extraction without retrobulbar anaesthetic injection.
Extracapsular cataract extraction with lens implant under local anaesthesia consisting of amethocaine drops followed by a simple subconjunctival injection in the upper part of the globe but without a retrobulbar injection was carried out in 175 eyes of 165 patients. The purpose of the study was to establish the feasibility of this type of anaesthesia in cataract surgery with the principal objec...
متن کاملExtracapsular cataract extraction under local anaesthesia without retrobulbar injection.
Day-case cataract surgery and the need for local anaesthesia are likely to increase. Retrobulbar (and peribulbar) anaesthetic injection is a common technique in cataract surgery, but serious complications are persistently reported. Subconjunctival injection is an alternative that avoids these risks. This retrospective study compares two groups of patients that underwent extracapsular cataract s...
متن کاملCataract Extraction without Iridectomy.
IN cataract surgery iridectomy or iridotomy has been done as a general rule since 1864, when von Mooren first introduced it (Bellows, 1944). Different types of iridectomies have been advocated by various surgeons. Chandler in 1890 suggested a pin-hole peripheral iridectomy (Knapp, 1947), and Harrington (1949) also concluded that peripheral iridectomy was better than a complete iridectomy. Kirby...
متن کاملRetrobulbar block for cataract surgery.
The facial nerve (7th). The temporal branch There are many anesthetic techniques which c f1i, * , / ' . There are many anesthetictechniques which of the 7th cranial nerve passes anterior to the may be employed for cataract surgery. The t t s r r . he temporal mandibular joint and branches out to author provides a step-by-step description of supply the motor aspect of the orbicularis muscle. a r...
متن کاملRapid onset of ptosis indicates accurate intraconal placement during retrobulbar anaesthetic injection.
BACKGROUND Anecdotal evidence has previously suggested that retrobulbar local anaesthetic (LA) injection is accompanied by the rapid onset of ptosis. Here the validity of this potentially valuable sign is tested. METHODS 25 patients received a retrobulbar injection and the times for development of ptosis and akinesia in other extraocular muscle groups were recorded and compared. The effects o...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 1990
ISSN: 0007-1161
DOI: 10.1136/bjo.74.4.205