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Biomedical subjects

A C Clahane

Publications and source records attributed to A C Clahane.

9 recordsLinked to original sources

Some observations on ocular manifestation of sickle cell disease.

The ocular manifestations of 76 sickle cell disease patients are reported. Our findings indicate that any type of sickle cell oculopathy may appear in conjunction with any type of hemoglobinopathy and that no single ocular finding is specific to any one type of sickle cell anomaly. Sickle cell oculopathy, particularly retinopathy, is found to be a slowly progressive condition. Treatment of retinal and vitreal neovascularization with photocoagulation seems to be indicated to stop the disease process. Acute retinal vascular occlusion seems to respond favorably to the intravenous administration of low molecular weight dextran and papaverine hydrochloride. Sickle cell patients suffering from retinal detachment do not respond favorably to conventional retinal detachment surgery.

Adult↗

Vitreous fluidity in myopia.

Forth-eight eyes were examined to determine if degeneration and liquification of the vitreous could be determined by vitreous movement in subjects with myopia compared with subjects who had either emmetropia or hypermetropia. The difference in duration of vitreous movement for the myopes was significantly greater than that for nonmyopes (p less than 0.05).

Adult↗

The use and preliminary results of the Troutman surgical keratometer in cataract and corneal surgery.

The Troutman microsurgical keratometer has been shown to be useful in monitoring intraoperative procedures, and it has been demonstrated in the case of cataract and keratoplasty to have a significant influence on the control of operatively induced astigmatism. It is applicable to any surgical procedure which has the potential of altering permanently and unpredictably the corneal curvatures. Intraoperative keratometry has clearly demonstrated some inadequacies of our current cataract and keratoplasty techniques. It is now being used to guide our efforts toward a more rational control of the vexing problem of astigmatism.

Astigmatism↗