Dreaded Lazy eyelid in an innocent jammed sinus – A rare presentation of acute Sinusitis presenting with acute unilateral ptosis
Authors: Dr Nilanka Mudithakumara , Dr Viraj Jayasinghe
Abstract
Introduction
Unilateral ptosis could be the initial presentation of a disease with dreaded complications including neurological conditions, ophthalmological and mechanical causes, tumors, etc. Acute sinusitis may present with facial pain with mild swelling and catarrhal features. Ipsilateral ptosis with sinusitis could be due to a complication of sinusitis, indicating orbital or cavernous sinus involvement. We present a case of a 13 year old Sri Lankan boy presenting with unilateral ptosis with one weekof nasal congestion, diagnosed with left frontal sinusitis complicated with right eye ptosis without other evidence of neurological orinfectious pathologies or a trauma history.
Case Report
A 13 -year-old boy was presented to the emergency department with leftsideddrooping eye lid and chronic ipsilateral headache and seven days history of nasal congestion. He had no fever or other features to suggest infection, trauma or toxin exposure. He was not appearing ill looking , no photophobia, no neck-stiffness. On examination, he had left sided partial ptosis of the left eye without diplopia or pupillary changes or other types of ophthalmoplegia without any other neurological signs.
Magnetic Resonance Imaging showed no brain pathology or cavernous sinus thrombosis. There were features of left frontal sinusitis with mucosal thickening. The full blood count, inflammatory markers and the septic screening was negative. The lumbar puncture and the blood culture did not reveal any neurological infection or speticaemia. Initially started empirical intravenous antibiotics (Ceftriaxone) were scaled down to oral Co-amoxiclav, nasal decongestions and simple anaelgesics, and the ptosis drastically improved within days.
Conclusion
Acute ptosis in a previously healthy child raises concerns of a serious underlying pathology. Initially life-threatening and severely complicated differential diagnoses exclusion to be done. However, simple diseases like acute sinusitis also could present with alarming signs like unilateral pstosis.
Keywords: Acute Sinusitis/ ptosis
Pubmed Style
Dr Nilanka Mudithakumara, Dr Viraj Jayasinghe. Dreaded Lazy eyelid in an innocent jammed sinus – A rare presentation of acute Sinusitis presenting with acute unilateral ptosis. SJE Med. 2026; 12 (August 2026): -. doi:10.24911/SJEMed.12-2623
Publication History
Received: February 06, 2026
Accepted: February 28, 2026
Published: August 12, 2026
Authors
Dr Nilanka Mudithakumara
Post Graduate Institute of Medicine, Sri Lanka
Dr Viraj Jayasinghe
Lady Ridgeway Hospital for Children, Sri Lanka