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Tuesday, August 26, 2008

One More Unfortunate...

Gina Kaulukukui is a grief counselor on the island of Kauai, Hawaii. She sent me the following text along with these photographs. Your impressions may help to solve this tragic mystery.

“I would like you to review the attached photos and give me your impressions. This 21 y.o woman was found in the water at Tunnels Beach on the north shore of Kauai following a night of partying. She was reportedly in the water about 7-15 minutes when she was pulled out unresponsive. When she was brought to the ER (at least a ½ drive) it was believed that she nearly drowned. She was unresponsive and not expected to survive.

While in the ER she presented on her thighs with unusual markings. The first appeared red jagged rings starting from her bikini line to just above the knee on one side and more toward the inner thigh on the other leg. Both were oval and completely blanched in the middle. There was a slight bruised color line in the center of one of the blanched areas. There were no others marks, lesions, etc.

The next day, the blanching went away and the red ring doubled in size from about 1 inch to about 2 inches. It was very red, raised and angry looking.

Later in the day when I went to check the young lady and convinced the ICU to photograph the area as it was again changing. Where the bruising was, small water blisters began to appear on the one leg, while the markings on the other leg was beginning to disappear. When the doctor was called to look at the blistering, she diagnosed it as a thermal burns.

The attached pictures were taken few hours following her death and as you can see on one side there is no marking left (the red mark on the upper thigh is from her blood pooling and not the original location of the blanching). The other side speaks for it self.

There were never any marks or puncture wounds that would indicate a jelly fish sting. The water was calm that day. She had high levels of cocaine and alcohol in her system. I would love to know what you think. We have yet to receive the biopsy results. I appreciate your time...love and aloha Gina




Wednesday, July 30, 2008

Distal Onycholysis

Abstract: 76 yo retired nurse with a 1 year history of nail dystrophy.

History: This 76 yo retired registered nurse had distal onycholysis of her right thumb nail a little over a year ago. It eventually "spread" to involve all finger nails. Her medications include lorazepam, citalopram, Premarin and thyroid. All have been taken for many years. She has not used acrylic nails for more than five years. No unusual trauma, but she does use a nail file now. She was seen for around a year by a provider who was treating her with ciclopirox. The patient admits to being very anxious and plays with her nails.

O/E.: The patient is a pleasant, well-groomed woman who appears anxious and concerned. She has distal onycholysis of all finger nails. Toe nails are normal. Scant subungual debris.
Clinical Photos:




Lab: Three KOH preps negative. Fungal cultures were obtained 30 July, 2008.
Pathology: A "few" fungal elements were reported on PASD stained clipping of an affected nail

Diagnosis: Distal onycholysis. I am leaning away from onychomycosis. This would be an unusual presentation. I think this will likely be traumatic onycholysis.

Therapy: Pending culture report, I initiated therapy with 15% sulfactamide in ethanol twice daily. She was asked not to use a nail file and to clip separated portions of nails every day or so. Also, keep hands out of water as much as possible.

Questions: What are your thoughts? Any further work-up?

References:
1. eMedicine.com

Sunday, July 27, 2008

Skin Cancer Observation from Baghdad

Case presentation by:
Professor Khalifa Sharquie,
Baghdad, Iraq

I have had the opportunity to see many cases of skin grafting on the face after excision of multiple skin solar keratosis and skin malignancy. Some of these have been in patients with xeroderma pigmentosa (XP). The grafts remained free of actinic disease and have stayed clear for many years, in some cases for more than 20 years. I have never observed them to develop solar damage, solar keratosis or malignancy.

Today, I am presenting one of these cases. A 65 yo man with history of marked sun damage since early life. During the course of his illness, he has developed frequent and multiple solar keratosis and squamous cell carcinoma. Positive family history was seen in his son. Excisions and graftings have been carried out for big cancers since 1982 but he has never developed any solar damage or skin malignancy in the grafts.





Questions:
1. Is it justifiable to excise the skin of such patients with multiple keratosis and malignancies, especially in patients with XP early in life as a part of preventive measures against skin malignancy especially malignant melanoma.
2. What is the mechanism behind this odd observation. Could fibroblasts of the graft share in prevention?
3. Is there any role in the use of imiquimod in these patients? (last question from DJ Elpern)

Wednesday, June 25, 2008

Erythema Migrans with Pustules

This 27 yo woman was sent from the E.R. with a 5 day history of a solitary 20 cm annular plaque on the right hip. It looks classical for erythema migrans (EM) of Lyme disease. Her three year-old daughter had a tick on her skin 2 weeks ago, but she has no history of tick bite. The patient is well otherwise.
Photos taken June 24, 2008


Clinically, this is Lyme disease, but no reports in literature of pustules. There is one from China with vesicles (which these may have been initially).

Lyme titers are pending (but this is a clinical dx at this point) and a culture of a pustule was taken.

E.R. doc put her on cefuroxime because she can't tolerate doxycycline (bad GI upset). She has a f/u appointment in a week.

Monday, June 23, 2008

Ranula

Abstract: 16 mo girl with mucous cyst of lower lip.
HPI: This 16 mo Chinese girl presented for evaluation of a lip lesion that has been present for two months. It waxes and wanes in size. The lesion does not appear to bother her. Her mother speaks little English and is very worried about this lesion.
O/E: 6 mm translucent cyst lower lip
Clincal Photo:

Lab/Path: N/A
Diagnosis: Mucous Cyst (Ranula)
Questions: How would you approach this patient? I need to find a translator so that I can have a meaningful discussion with the child's mother. In the past, I have treated a few of these with liquid nitrogen and they did well, but that might be very traumatic for this child (and the mother). Might have to find a pediatric ENT (the closest would be ~ 75 miles from here)

Reference: There are two good chapters on eMedicine.com
and eMedicine2.com The latter is more detailed.

This is the largest study I found, and I'll write to the authors.
Clinical review.com2 of 580 ranulas.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2004 Sep;98(3):281-7.
Zhao YF, Jia Y, Chen XM, Zhang WF.

CONCLUSION: Three patterns of ranula have similar clinical and histopathologic findings, although plunging ranula has some different clinical features. Removal of the sublingual gland via an intraoral approach is necessary in the management of various clinical patterns of the ranula. Recurrence rates of ranulas of any type are excessive unless the involved sublingual gland is removed.

Sunday, June 15, 2008

Man from Mauritius

Presented by Dr. Philip Li Loong, Quatre Bornes, Mauritius

Abstract: 27 year old man with four year history of a papular eruption.

HPI: This man's lesions began on the face four years ago and later developed in the groins and axillae. Initially macules, they became papular and much more numerous. At onest, they were felt to be verruca plana. Cryotherapy was tried without success.

O/E: The lesions are 2 - 3 mm in diameter brown to yellowish papules. Distribution: Face, crural folds, axillae.

Clinical Photos:





Lab: Full blood count normal, cholesterol 5.2 upper limit, triglycerides normal, LDL HDL also normal, Immumoglobulins normal, plasma electrophoresis normal, thyroid function tests normal.
Pathology: Two biopsies were done.
The first showed a mild chronic inflammatory infiltrate in the upper dermis made up of small lymphocytes and histiocytes with occasional macrophages.
Repeat biopsy from the right axilla was reported as aggregates of foam cells admixed with other histiocytes, lymphocytes and some fibroblasts: "appearance consistent with eruptive xanthomas"

Diagnosis: Do you think this man has xanthoma disseminatum?

Questions: This entity may be associated with paraproteinemia and mucous membrane involvement. Comments for diagnosis and management will be most welcome. What are your thoughts? What further would you do?

Saturday, May 31, 2008

Know When to Cut, Know when to Punt

The patient is an 87 yo man with a mild dementia. He lives in an assisted care facility. Has an attentive and caring daughter. In October of 2007 he had a wide-local excision of s large SCC on the left forehead by a general surgeon. Path report showed "clear margins." When seen on May 30, 2008 a 4 x 3 cm recurrence was noted. The picture of the right TMJ area shows a scar from micrographic surgery from a similar lesion the patient had ~ 10 years ago. His daughter said it took 6 months to heal.





Questions:
1. What contributes to the aggressive behavior of this small subset of SCCs?
2. Would you refer to Mohs, XRT, or just watch?
3. Are you comfortable playing God with patients like these?

Comment: There is a subset of SCCs that metastasize and kill patients. MA Weinstock and his collaborators have written on this subject.

Weinstock MA, et. al.
Nonmelanoma skin cancer mortality. A population-based study.
Arch Dermatol. 1991 Aug;127(8):1194-7.

Department of Medicine, Veterans Affairs Medical Center
Providence, RI 02908.

To estimate the magnitude of nonmelanoma skin cancer mortality
and describe itsparameters, we reviewed the medical records of
all deaths certified as due to this cause among Rhode Island
residents from 1979 through 1987. After excluding acquired
immunodeficiency syndrome-associated Kaposi's sarcoma, we
confirmed that nonmelanoma skin cancer was the cause of death
for 51 individuals, a quarter of the number of melanoma deaths
reported. The age-adjusted nonmelanoma skin cancer mortality rate
was 0.44/10(5) per year. Fifty-nine percent were due to squamous
cell carcinoma, and 20% were due to basal cell carcinoma. Most
appeared actinically induced. Among deaths from SCCs, the mean age
was 73 years. At least 80% of the squamous cell carcinomas metas-
tasized, and 47% arose on the ear. None appeared due to refusal of
treatment. Among deaths frombasal cell carcinoma, the mean age was
85 years, and refusal of surgical intervention was documented in
40%. Study of nonmelanoma skin cancer mortality provides for estimation
of the magnitude of this problem, complements otherstudies of
prognosis, and helps guide prevention, early detection, and treatment.