Bamefleh Dania, Schargel Konrad, Semidey Valmore A, Altahan Faisal A, Schargel Edward
Glaucoma Division King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia.
Vitreoretinal Division King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia.
Case Rep Ophthalmol Med. 2024 Jul 1;2024:2633679. doi: 10.1155/2024/2633679. eCollection 2024.
A rare condition called nanophthalmos causes variable degrees of vision impairment. One may present with nanophthalmos as a hereditary or sporadic condition. There have been documented cases of nanophthalmos treated with bilateral cataract extraction and intraocular lens (IOL) implantation for intractable secondary glaucoma or chronic angle-closure glaucoma. We describe a case of closed-angle glaucoma in a nanophthalmic eye with increased intraocular pressure (IOP) on full medical treatment, along with concurrent drug side effects. As a first surgical procedure, we recommend phacoemulsification of the clear lens + IOL. The challenge in treating nanophthalmic eyes lies in managing the possibility of developing glaucoma in an eye where anatomical conditions make surgery extremely risky. This must be balanced against the advantages of lessening exposure contact in the trabecular meshwork and optimizing the anterior chamber for potential future glaucoma surgery, which can improve the prognosis in these cases. Lastly, it is critical to have a thorough conversation with the patient about the aims, risks, and advantages. The patient's understanding and expectations should also be crystal apparent. The primary objective should always be to enhance the circumstances for the most effective glaucoma therapy, not to perform refractive surgery.
一种名为小眼球症的罕见病症会导致不同程度的视力损害。小眼球症可表现为遗传性或散发性疾病。已有文献记载,对于难治性继发性青光眼或慢性闭角型青光眼,可通过双侧白内障摘除及人工晶状体(IOL)植入术治疗小眼球症。我们描述了一例小眼球眼中的闭角型青光眼病例,在接受全面药物治疗后眼压(IOP)仍升高,同时伴有药物副作用。作为首个手术步骤,我们建议行透明晶状体超声乳化术 + IOL植入术。治疗小眼球眼的挑战在于,要应对在解剖条件使手术极具风险的眼中发生青光眼的可能性。这必须与减少小梁网暴露接触以及为未来可能的青光眼手术优化前房的优势相权衡,这有助于改善这些病例的预后。最后,与患者就治疗目的、风险和优势进行深入沟通至关重要。患者的理解和期望也应清晰明确。首要目标始终应是改善最有效的青光眼治疗条件,而非进行屈光手术。