Management of an intracranial hypotension patient with diplopia as the primary symptom: A case report

Table 1 Summary of reported cases of intracranial hypotension with subdural hematoma and diplopia

Case No.	Ref.	Age in yr/sex	Presenting symptoms			Positive imaging findings	Subdural hematoma eva. and outcome	IH treatment	Outcome
			Postural headache	Diplopia	Consciousness disturbance
1	Takahashi et al[6], 2016	49/M	√	√	√	BSDH, DME, DOCT, NOC	√ × 2, trans imp	EBP × 2	Near FR
2	Veeravagu et al[17], 2013	36/M	√	√	√	Spur, DME, DOOC, SOT, Large BSDH, MS	√ + osteophyte repair	EBP, trans imp	Near FR
3	Fiala et al[12], 2012	28 /F	√	√		BSDH, thrombosis after EBP1		EBP × 1	FR
4	Slowinski et al[20], 2003	38 /F	√	√		Thick BSDH	√		FR
5	Whiteley et al[13], 2003	62/M	√	√	√	Large BSDH, DME	√ × 2, trans imp	EBP × 1	FR
6	Velarde et al[10], 2000	58/M	√	√		Thin BSDH		EBP × 1	FR
7	Welch et al[22], 1959	69/M	NP H/A	√	√	NA	√2		Dead

¹Low molecular heparin therapy after epidural blood patch.

²Bilateral subdural blood was found during the operation.

BSDH: Bilateral subdural hematomas; DME: Diffuse meningeal enhancement; DOCT: Descent of the cerebellar tonsil; DOOC: Draping of the optic chiasm; EBP: Epidural blood patch; Eva: Evacuation; F: Female; FR: Full recovery; IH: Intracranial hypotension; M: Male; MS: Midline shift; NA: Not available; NOC: Narrowing of the cistern; NP H/A: Non-positional headache; SDH: Subdural hematoma; SOT: Sagging of the tons; trans imp: Transiently improved.