Los Angeles is an amazing city which is very diverse and when I am teaching the UCLA ophthalmology residents, we … More
Year: 2018
Phaco Incision Size: is smaller always better?
When it comes to incisions in the eye, it would seem that smaller is better. But is that always the … More
The Patient Refuses Refractive Correction!
This 75 year old patient needs cataract surgery because her best corrected vision is 20/50 and it is becoming increasingly … More
Draping is an Important Step of Surgery
Though we don’t often show the process of draping for cataract surgery, it is an important step of the procedure. … More
The Adherent Posterior Capsule Plaque
This patient had a long-standing cataract with a very dense 4+ posterior sub-capsular component. Pre-operative vision was barely counting fingers … More
Removal of a Posterior Capsule Plaque
When we remove the cataractous lens there is sometimes a posterior plaque that is adherent to the capsule. How do … More
Technique for using Diamond Keratomes
Diamond keratomes are my favorite instrument for creating the main phaco incisions because they are exquisitely sharp and they make … More
Particles in the Vitreous during Cataract Surgery
These small particles appeared in the anterior vitreous during what appeared to be a routine and uncomplicated cataract surgery. The … More
Misloaded IOL in a Floppy Iris Cataract Case
Even the best surgical technicians can have a case where the IOL is misloaded into the injector. It is up … More
Solution for Incomplete Phaco Chops
You’re an experienced phaco chop surgeon and you come across a case where you just cannot get the chop to … More
IOL Power Estimation after Radial Keratotomy
My technician brought the patient to our biometer (Haag-Streit Lenstar) and it simply would not read the corneal power for … More
Cataract Surgery Challenges with Prior Radial Keratotomy
This patient had prior RK (Radial Keratotomy) done a few decades ago for the treatment of myopia. The patient was … More
Cataract Surgery after 20-cut Radial Keratotomy
We have covered the topic of cataract surgery in eyes with prior radial keratotomy (RK) but this case is unusual … More
Some Simple Ophthalmology Mathematics
Ophthalmology has a large degree of math, particularly when it comes to refractive surgery. Our most commonly performed and most … More
Surgically Treating Residual Astigmatism
Which do you choose: Limbal Relaxing Incision (LRI) or Laser Vision Correction (LVC) for treatment of residual astigmatism after cataract … More
Routine Dense White Cataract Surgery
Finishing up our week of routine cataract cases, today we are reviewing dense white cataracts. In some parts of the … More
Routine Phaco Chop Cataract Surgery
Continuing with our series about routine cataract cases, today we present a routine phaco chop surgery. The cataract is chopped … More
Routine Flip-and-Chop Cataract Surgery
We have previously featured an instructional video for the Flip-and-Chop method of cataract surgery and there was a very strong … More
Routine Toric Case with Surgeon-Loaded IOL
Again, time to learn from a routine case — this is the type of case that is your “bread … More
Why I love Routine Cataract Cases
Many of the articles and videos here at CataractCoach.com feature unusual, difficult, or challenging cataract cases. These are fun videos … More
What does the patient actually see?
When we examine patients, we are looking at their eyes and their pathologies from the outside seeing in. We can … More
Bimanual Dexterity Improves Ocular Surgery
I tell my first-year ophthalmology residents to start doing daily tasks such as eating food, shaving, and brushing teeth with … More
Surgical Approach for a Morgagnian Cataract
With a white cataract, typically the cortical layers opacify and may partially liquify, and that can make the surgery more … More
Lost Capsulorhexis – here is the Solution
This patient is having cataract surgery but during capsulorhexis creation, the flap edge seems to get lost. And due to … More
Cortical Spokes blocking the view for Capsulorhexis
In this cataract surgery, which is otherwise routine, the cortical spokes of the cataract are blocking the view right … More
Basics of Limbal Relaxing Incisions (LRIs)
Every incision that is made in the cornea has an effect on its shape and therefore the astigmatism. For a … More
Cataract Surgery after Prior Vitrectomy
Cataract surgery in an eye which has undergone a prior pars plana vitrectomy is different in many ways, including lens … More
Cataract Surgery Learning Grid
During ophthalmology residency, residents are exposed to cataract surgery in steps, starting from the most basic and ending with advanced … More
What I learned about Ophthalmology at age 5
I only remember a few things about kindergarten: playing handball during recess, watching Matilda eat paste, and learning the golden … More
Cataract Surgery in Marfan Syndrome
Patients with Marfan Syndrome have a congenital, progressive weakness in the zonular structures which support the crystalline lens. As such, … More
Temporal vs Superior Phaco Incisions
[Click link below for full video] Some surgeons prefer to make a superior phaco incision while others prefer a temporal … More
Beginning Surgeon Cataract Case Analysis
Becoming proficient at cataract surgery is not easy and the learning curve is quite steep, particularly at the beginning. We … More
How to remove stubborn sub-incisional cortex
During cataract surgery it is important that we remove all of the lens cortex in order to minimize post-operative inflammation … More
Posterior Capsule Rupture & Anterior Vitrectomy
Early in the learning curve of cataract surgery, beginning surgeons end up with a posterior capsule rupture about 5% of … More
Preventing and Treating Capsular Phimosis
The capsular bag contracts when we remove the thick cataract (4+ mm thick) and replace it with a thin IOL … More
Comparison of Night Vision with Different IOLs
Patients often ask me if any of the new lens designs will give them youthful vision. The truth is that … More
CataractCoach.com celebrates 100 articles/videos!
Thank you to all of our readers for their support over the past three months! We have kept up with … More
Should you do a Primary Piggyback IOL?
In highly hyperopic eyes and nanophthalmic eyes the required IOL power can be very high, sometimes in excess of +40 … More
Cataract Surgery in Small, Hyperopic Eyes
Small eyes make cataract surgery more difficult in many ways: there is less working room in the eye, the IOL … More
Salzmann Nodules and Cataract Surgery
Salzmann nodules occur at the limbus or peripheral cornea and can disrupt the ocular surface, even causing an irregular ocular … More
Ocular Fixation during Capsulorhexis
Sometimes, even with systemic sedation, patients can have a strong Bell’s reflex under topical anesthesia and that makes it difficult … More
Rescuing the Radialized Capsulorhexis
The capsulorhexis is an important early step of cataract surgery because it gives strength to the capsular opening so that … More
Quiz: Persistent Corneal Edema – Why?
This 70 year old patient had successful cataract surgery about one month ago. There were no complications. The patient has … More
YAG Laser Capsulotomy Techniques
Posterior capsule opacification (PCO) is common after cataract surgery. Even a perfect surgery by a master surgeon still leads to … More
Soft Cataract Supra-Capsular Technique
How do you approach a soft cataract, such as a posterior sub-capsular or primarily cortical cataract, with very little nuclear … More
Pre-Chopper Technique for Phaco Surgery
The Pre-Chopper instrument was developed by Takayuki Akahoshi MD from Japan and it allows the cataract nucleus to be divided … More
Soft-Shell Technique for Viscoelastics
The Soft-Shell Technique for viscoelastic use in cataract surgery was developed by Dr. Steve Arshinoff as a method of getting … More
Air Bubbles to Monitor Viscoelastic Retention
Does viscoelastic stay inside the eye when we inject it there to protect the corneal endothelium? Or does it get … More
Dispersive vs. Cohesive Viscoelastics (OVDs)
Viscoelastics, also referred to as OVDs (ophthalmic visco-surgical devices), are viscous substances that allow us to make phaco-emulsification easier and … More
Nucleus Chop with a 27g Cannula
It is the beginning of the academic year, which in the USA runs from July 1 (start) until June 30 … More
